240 Area Code

Area Code 240 time
04:51:14 AM
Area Code 240 time

240 code area is located in Eastern timezone. This timezone also known as America/New_York. Current time in 240 is 4:51am.

Area code 240 is in service since Aug 19, 1970. Code was created from area code 301.

Nearby area codes

Counties of 240 area

CountyPopulation% of 240% of County
Montgomery County 971,777 11 100
Prince George's County 863,420 10 100
Frederick County 233,385 14 96
Washington County 147,430 10 100
Charles County 146,551 13 100
St. Mary's County 105,151 16 100
Allegany County 75,087 9 100
Howard County 287,085 1 24
Anne Arundel County 537,656 1 7
Garrett County 30,097 14 100
Calvert County 88,737 1 8

Cities of 240 area

CityPopulation% of 240% of City
Germantown 86,395 100
Silver Spring 71,452 100
Waldorf 67,752 1 100
Frederick 65,239 100
Rockville 61,209 100
Bethesda 60,858 100
Gaithersburg 59,933 100
Bowie 54,727 100
Aspen Hill 48,759 100
Wheaton 48,284 100
Potomac 44,965 1 100
North Bethesda 43,828 100
Hagerstown 39,662 100
Clinton 35,970 1 100
Olney 33,844 100
Chillum 33,513 100
Montgomery Village 32,032 100
College Park 30,413 100
Laurel 26,112 100
Suitland 25,825 100
Laurel 25,115 100
North Potomac 24,410 100
Scaggsville 24,333 100
Fort Washington 23,717 100
Landover 23,078 100
Greenbelt 23,068 100
Cumberland 20,859 100
Camp Springs 19,096 100
Langley Park 18,755 100
Calverton 17,724 100
Oxon Hill 17,722 100
Hyattsville 17,557 100
Seabrook 17,287 100
Beltsville 16,772 100
Takoma Park 16,715 100
Hillcrest Heights 16,469 100
Maryland City 16,093 100
Riverdale 15,509 100
Damascus 15,257 100
Cloverly 15,126 100
Adelphi 15,086 100
Colesville 14,647 100
Clarksburg 13,766 100
Glenmont 13,529 100
Glenn Dale 13,466 100

Telephone Carriers

CarrierType% of 240
Verizon landline 9
Xo landline 6
Peerless Network landline 5
Global Crossing Local Services landline 4
Broadwing landline 4
Cavalier East landline 3
Core landline 3
Other landline 27
Sprint wireless 14
Verizon Wireless wireless 9
Cingular wireless 7
Omnipoint Cap Operations wireless 4
Cricket Comm wireless 2
United States Cel Md wireless 1
365 Wireless wireless 1
Other wireless 1

Prefixes

PrefixTypePrimary CityCarrierIntroduced
240200 landline Mount Rainier Bandwidth.com Clec Oct 4, 2010
240201 landline Ridge Peerless Network Of The District Of Columbia, DC Jul 22, 1999
240203 wireless Hagerstown Sprint Spectrum Oct 4, 2011
240204 wireless Bethesda Cellco Partnership DBA Verizon Wireless Sep 7, 2011
240205 wireless Cabin John New Cingular Wireless PCS - DC Jul 23, 2003
240206 landline Glenn Dale Xo Maryland Oct 31, 2001
240207 landline Damascus Cavalier East LLC Aug 20, 2000
240208 landline Laplata Peerless Network Of The District Of Columbia, DC Jul 22, 1999
240209 landline Indian Head Peerless Network Of The District Of Columbia, DC Jul 22, 1999
240210 wireless Waldorf New Cingular Wireless PCS - DC Aug 20, 2000
240212 landline Oakland Core Communications Jun 13, 2000
240213 landline Waldorf Peerless Network Of The District Of Columbia, DC Jul 22, 1999
240214 landline Mechanicsville Peerless Network Of The District Of Columbia, DC Jul 22, 1999
240215 landline Frederick Telcove Operations Jan 14, 2000
240216 wireless Waldorf Sprint Spectrum Mar 15, 2001
240217 wireless Hagerstown Omnipoint Communications Cap Operations Apr 16, 2001
240218 landline Nanjemoy Peerless Network Of The District Of Columbia, DC Feb 27, 1999
240219 landline Newburg Global Naps South Jul 22, 1999
240220 landline Poolesville Peerless Network Of Maryland Feb 27, 1999
240221 landline Rockville Verizon Maryland May 10, 1999
240222 landline Waldorf Cavalier Telephone Mid-atlantic Aug 20, 2000
240223 landline Mount Rainier Allegiance Telecom Feb 27, 1999
240224 wireless Gaithersburg Cellco Partnership DBA Verizon Wireless Sep 10, 2012
240225 landline Frederick Core Communications Jun 13, 2000
240228 landline Laurel Verizon Maryland Nov 20, 1998
240229 landline Waldorf Broadwing Communications. LLC Jul 22, 1999
240230 landline Hughesville Global Crossing Local Services-md May 10, 1999
240231 landline Hagerstown Core Communications Jun 13, 2000
240232 landline Mount Rainier Broadwing Communications. LLC Jul 22, 1999
240233 landline Newburg Teleport Communications America - DC Feb 27, 1999
240234 wireless Mount Rainier Cellco Partnership DBA Verizon Wireless Oct 4, 2011
240235 landline Bethesda Paetec Communications Oct 13, 1999
240236 landline Frederick Verizon Maryland Jun 13, 2000
240237 landline Callaway Teleport Communications America - DC Feb 27, 1999
240238 landline Rockville Paetec Communications Oct 13, 1999
240239 landline Leonardtown Core Communications Oct 31, 2000
240241 landline Chevy Chase Starpower Communications Feb 27, 1999
240242 landline Kensington Starpower Communications Feb 27, 1999
240243 landline Gaithersburg Allegiance Telecom Jan 14, 2000
240244 landline Mount Rainier Starpower Communications Feb 27, 1999
240245 landline Glenn Dale Starpower Communications Feb 27, 1999
240246 landline Gaithersburg Starpower Communications Nov 20, 1998
240247 landline Mount Rainier Allegiance Telecom Feb 27, 1999
240248 landline Ridge Peerless Network Of Maryland Feb 27, 1999
240249 landline Mechanicsville Teleport Communications America - DC Feb 27, 1999
240250 landline Brandywine Peerless Network Of Maryland Feb 27, 1999
240251 landline Highfield Core Communications Jun 13, 2000
240252 landline Gaithersburg Level 3 Communications May 10, 1999
240253 landline Mount Rainier Global Crossing Local Services-md Feb 27, 1999
240254 landline Hughesville Teleport Communications America - DC Feb 27, 1999
240255 landline Poolesville Peerless Network Of Maryland Jul 22, 1999
240256 landline Leonardtown Teleport Communications America - DC Feb 27, 1999
240257 landline Nanjemoy Teleport Communications America - DC Feb 27, 1999
240258 landline Ridge Teleport Communications America - DC Feb 27, 1999
240260 landline Mount Rainier Allegiance Telecom Jun 13, 2000
240261 landline Rockville Global Naps South Feb 27, 1999
240262 wireless Callaway Sprint Spectrum Oct 17, 2011
240263 wireless Bethesda Sprint Spectrum Nov 10, 2011
240264 landline Beltsville Verizon Maryland Feb 27, 1999
240265 wireless Bethesda Sprint Spectrum Nov 10, 2011
240266 landline Mount Rainier Peerless Network Of Maryland Feb 27, 1999
240267 landline Capitol Heights Tidalwave Telephone Inc. Oct 13, 1999
240268 landline Rockville Allegiance Telecom Feb 27, 1999
240269 landline Mount Rainier Peerless Network Of Maryland Feb 27, 1999
240270 wireless Waldorf Cellco Partnership DBA Verizon Wireless Nov 7, 2011
240271 wireless Bethesda New Cingular Wireless PCS - DC Feb 27, 1999
240272 wireless Bethesda Sprint Spectrum Nov 10, 2011
240273 landline Mount Rainier Broadwing Communications. LLC Jul 22, 1999
240274 wireless Bethesda New Cingular Wireless PCS - DC Feb 27, 1999
240275 landline Grantsville Core Communications Oct 31, 2000
240276 landline Rockville Verizon Maryland May 4, 2004
240277 wireless Bethesda Sprint Spectrum Oct 18, 2002
240278 wireless Laurel Cellco Partnership DBA Verizon Wireless Jul 8, 2011
240279 landline Waldorf Core Communications Oct 31, 2000
240280 landline Laurel Comcast Phone Of Northern Maryland Mar 3, 2001
240281 wireless Bethesda New Cingular Wireless PCS - DC Oct 13, 1999
240282 landline Mechanicsville Peerless Network Of Maryland Feb 27, 1999
240283 landline Kensington Paetec Communications Oct 13, 1999
240284 landline Frostburg Level 3 Communications Nov 1, 2004
240285 landline Frederick Cellco Partnership DBA Verizon Wireless Jun 13, 2000
240286 wireless Bethesda Sprint Spectrum Sep 17, 2002
240287 landline Hancock Core Communications Jun 13, 2000
240288 landline Thurmont Comcast Phone Of Northern Maryland Nov 1, 2004
240289 landline Oxon Hill Cavalier Telephone Mid-atlantic Aug 20, 2000
240290 landline Mount Rainier Allegiance Telecom Feb 27, 1999
240291 wireless Hagerstown New Cingular Wireless PCS - DC Oct 15, 2002
240292 landline Kensington Verizon Maryland Oct 13, 1999
240293 landline Mount Rainier Starpower Communications Feb 27, 1999
240294 landline Laurel Xo Maryland Jun 30, 2001
240295 landline Laurel Cavalier Telephone Mid-atlantic Aug 20, 2000
240296 landline Hyattsville Cavalier Telephone Mid-atlantic Aug 20, 2000
240297 landline College Park Level 3 Communications Oct 13, 1999
240298 wireless Leonardtown Cellco Partnership DBA Verizon Wireless Oct 13, 1999
240299 wireless Waldorf Sprint Spectrum Oct 13, 1999
240300 wireless Waldorf Cellco Partnership DBA Verizon Wireless Dec 7, 2010
240303 landline Clinton Cavalier Telephone Mid-atlantic Aug 20, 2000
240304 wireless Mount Rainier Sprint Spectrum Jul 3, 2002
240305 wireless Beltsville Sprint Spectrum Feb 27, 1999
240306 landline Gaithersburg Allegiance Telecom Jun 13, 2000
240307 landline Emmitsburg AT&T Local Mar 27, 2003
240308 wireless Damascus New Cingular Wireless PCS - DC Aug 20, 2000
240309 wireless Leonardtown Cellco Partnership DBA Verizon Wireless Sep 10, 2012
240310 wireless Hagerstown Uscoc Of Cumberland DBA United States Cel Md Feb 27, 1999
240312 landline Capitol Heights Cavalier Telephone Mid-atlantic Aug 20, 2000
240313 landline Hagerstown Verizon Maryland Oct 31, 2000
240314 landline Rockville Verizon Maryland Jun 13, 2000
240315 landline Frederick Verizon Maryland Aug 20, 2000
240316 wireless Chevy Chase Sprint Spectrum
240317 landline Callaway Starpower Communications Nov 20, 1998
240318 landline Clinton Verizon Maryland Jan 14, 2000
240319 wireless Columbia Cellco Partnership DBA Verizon Wireless Jun 6, 2008
240320 landline Waldorf Cavalier East LLC Oct 31, 2000
240321 wireless Oakland Uscoc Of Cumberland DBA United States Cel Md Feb 27, 1999
240322 landline McCoole Core Communications Oct 31, 2000
240323 landline Emmitsburg Core Communications Oct 31, 2000
240324 landline Clarksville Ymax Communications Corp. Oct 8, 2008
240325 landline Damascus Core Communications Oct 31, 2000
240326 landline Upper Marlboro Cavalier Telephone Mid-atlantic Aug 20, 2000
240327 landline Gaithersburg Core Communications Oct 31, 2000
240328 landline Rockville Verizon Maryland Aug 20, 2000
240329 landline Hagerstown Level 3 Communications Oct 31, 2000
240330 wireless Cabin John Sprint Spectrum Dec 14, 2007
240331 landline Mount Rainier Peerless Network Of Maryland Feb 27, 1999
240332 landline Newburg Peerless Network Of Maryland Feb 27, 1999
240333 landline Mount Rainier Cavalier East LLC May 9, 2001
240334 landline Mount Rainier Global Crossing Local Services-md Feb 27, 1999
240335 landline Glenn Dale Cavalier Telephone Mid-atlantic Aug 20, 2000
240336 landline Bethesda Core Communications Oct 31, 2000
240337 landline Mount Rainier Peerless Network Of Maryland Feb 27, 1999
240338 wireless Silver Spring Cellco Partnership DBA Verizon Wireless Jan 14, 2000
240339 landline Upper Marlboro Cavalier East LLC Oct 31, 2000
240340 wireless Bethesda Sprint Spectrum Aug 18, 2011
240341 landline Adamstown Mci Worldcom Communications Feb 25, 2009
240342 landline Sandy Spring Starpower Communications Nov 20, 1998
240343 wireless Hancock Cellco Partnership DBA Verizon Wireless May 10, 2011
240344 wireless Frederick New Cingular Wireless PCS - DC Oct 15, 2002
240345 landline Sandy Spring Level 3 Communications Mar 9, 2006
240346 wireless Waldorf Sprint Spectrum Aug 20, 2000
240347 landline Hagerstown Bandwidth.com Clec Aug 4, 2008
240348 landline Oxon Hill Level 3 Communications Aug 20, 2000
240349 landline Laplata Global Crossing Local Services-md May 10, 1999
240350 wireless Beltsville Sprint Spectrum May 10, 1999
240351 wireless Beltsville Sprint Spectrum May 10, 1999
240352 landline Laplata Peerless Network Of Maryland Feb 27, 1999
240353 wireless Beltsville Sprint Spectrum May 10, 1999
240354 wireless Beltsville Sprint Spectrum May 10, 1999
240355 wireless Beltsville Sprint Spectrum May 10, 1999
240356 landline Frederick Level 3 Communications Mar 3, 2001
240357 wireless Frederick Cellco Partnership DBA Verizon Wireless Jun 12, 2006
240358 landline Damascus Peerless Network Of Maryland Feb 27, 1999
240359 landline Indian Head Peerless Network Of Maryland Feb 27, 1999
240360 wireless Laurel Omnipoint Communications Cap Operations Sep 17, 2013
240361 landline Gaithersburg Cavalier Telephone Mid-atlantic Aug 20, 2000
240362 landline Cumberland Verizon Maryland Feb 27, 1999
240363 landline Kensington Global Naps South Feb 27, 1999
240364 landline Gaithersburg Cavalier East LLC May 9, 2001
240365 landline Damascus Baltimore-washington Telephone (bwt) Aug 20, 2000
240366 landline Williamsport AT&T Local Mar 3, 2001
240367 wireless Frederick Sprint Spectrum Oct 18, 2002
240368 landline Waldorf Peerless Network Of Maryland Feb 27, 1999
240369 landline Mount Airy Core Communications Oct 31, 2000
240370 wireless Bethesda Sprint Spectrum Dec 14, 2007
240371 landline Mount Rainier Peerless Network Of Maryland Feb 27, 1999
240372 wireless Gaithersburg Sprint Spectrum Oct 13, 1999
240373 landline Odenton Verizon Maryland Nov 20, 1998
240374 landline Laurel Global Crossing Local Services-md Feb 27, 1999
240375 wireless Capitol Heights Sprint Spectrum Nov 20, 1998
240376 landline Hughesville Peerless Network Of Maryland Feb 27, 1999
240377 landline Indian Head Global Crossing Local Services-md May 10, 1999
240378 landline Cumberland Core Communications Oct 31, 2000
240379 landline Frederick Verizon Maryland Mar 3, 2001
240380 wireless Cabin John Cellco Partnership DBA Verizon Wireless Sep 17, 2007
240381 wireless Silver Spring New Cingular Wireless PCS - DC Jan 14, 2000
240382 landline Hagerstown Teleport Communications America Jun 11, 2009
240383 wireless Chevy Chase New Cingular Wireless PCS - DC Aug 20, 2000
240384 landline Callaway Peerless Network Of Maryland Feb 27, 1999
240385 landline Myersville Verizon Maryland Oct 31, 2000
240386 landline Gaithersburg Verizon Maryland Aug 20, 2000
240387 landline Chevy Chase Cavalier East LLC Jan 14, 2000
240388 wireless Gaithersburg Sprint Spectrum Nov 4, 2002
240389 landline Sandy Spring Atx Telecommunications Services, Ltd Jun 30, 2001
240390 landline Sandy Spring Cavalier Telephone Mid-atlantic Aug 20, 2000
240391 landline Mount Rainier Global Crossing Local Services-md Feb 27, 1999
240392 landline Oxon Hill Starpower Communications Feb 27, 1999
240393 wireless Cabin John Cellco Partnership DBA Verizon Wireless Jun 13, 2000
240394 wireless Mount Airy New Cingular Wireless PCS - DC Dec 13, 2004
240395 landline Bethesda Cavalier Telephone Mid-atlantic Aug 20, 2000
240396 landline Mount Rainier Global Crossing Local Services-md Feb 27, 1999
240397 wireless Frederick Cellco Partnership DBA Verizon Wireless Mar 6, 2009
240398 wireless Cabin John Sprint Spectrum Jul 3, 2002
240399 landline Chevy Chase Xo Maryland Oct 13, 1999
240400 wireless Bethesda Sprint Spectrum Aug 18, 2011
240401 wireless Rockville New Cingular Wireless PCS - DC Nov 20, 1998
240402 landline College Park Mci Worldcom Communications Sep 21, 2010
240403 landline Rockville Cavalier Telephone Mid-atlantic Aug 20, 2000
240404 landline Gaithersburg Xo Maryland Feb 13, 2001
240405 landline Frederick Us Lec Of Maryland Jul 27, 2004
240406 wireless Rockville Leap Wireless Intl DBA Cricket Comm Sep 17, 2009
240407 landline Mount Rainier Global Crossing Local Services-md Feb 27, 1999
240408 wireless Rockville Leap Wireless Intl DBA Cricket Comm Oct 14, 2009
240409 wireless Frederick New Cingular Wireless PCS - DC Feb 27, 1999
240412 wireless Waldorf Sprint Spectrum Jan 16, 2001
240413 wireless Hyattsville Omnipoint Communications Cap Operations Mar 12, 2001
240414 landline Mount Rainier Peerless Network Of Maryland Feb 27, 1999
240415 landline Frederick Ymax Communications Corp. Dec 16, 2008
240416 wireless Waldorf New Cingular Wireless PCS - DC May 18, 2001
240417 wireless Capitol Heights Sprint Spectrum Mar 3, 2001
240418 wireless Beltsville Sprint Spectrum Nov 12, 2001
240419 wireless Waldorf Cellco Partnership DBA Verizon Wireless Oct 29, 2007
240420 landline Hagerstown Verizon Maryland Jul 22, 1999
240421 wireless Rockville Omnipoint Communications Cap Operations Apr 9, 2001
240422 wireless Frederick Omnipoint Communications Cap Operations May 15, 2002
240423 wireless Silver Spring Omnipoint Communications Cap Operations May 21, 2001
240424 wireless Mount Rainier Sprint Spectrum Nov 16, 2007
240425 landline Cabin John Dslnet Communications Va Jan 25, 2001
240426 wireless Bethesda Sprint Spectrum Oct 25, 2001
240427 landline Waldorf Xo Maryland Apr 23, 2001
240428 landline Rockville Bandwidth.com Clec Oct 14, 2009
240429 wireless Silver Spring Cellco Partnership DBA Verizon Wireless Dec 19, 2006
240430 landline Kensington Cavalier Telephone Mid-atlantic Aug 20, 2000
240431 wireless Tall Timbers Sprint Spectrum Oct 31, 2000
240432 wireless Beltsville Sprint Spectrum Feb 27, 1999
240433 landline Silver Spring Cavalier Telephone Mid-atlantic Aug 20, 2000
240434 landline Leonardtown Broadwing Communications. LLC Oct 31, 2000
240435 wireless Waldorf Cellco Partnership DBA Verizon Wireless May 7, 2009
240436 landline Ijamsville Telcove Operations Aug 20, 2000
240437 landline Sandy Spring Xo Maryland Jun 30, 2001
240438 wireless Silver Spring Sprint Spectrum Aug 15, 2011
240439 wireless Frederick Cellco Partnership DBA Verizon Wireless Jun 6, 2008
240440 wireless Frederick Leap Wireless Intl DBA Cricket Comm Feb 27, 2009
240441 wireless Oxon Hill Omnipoint Communications Cap Operations Jun 6, 2001
240442 landline Oakland Verizon Maryland May 22, 2001
240444 wireless Laurel Cellco Partnership DBA Verizon Wireless Sep 7, 2011
240445 wireless Bethesda Sprint Spectrum Nov 10, 2011
240446 wireless Frederick Cellco Partnership DBA Verizon Wireless Aug 9, 2001
240447 wireless Rockville New Cingular Wireless PCS - DC Feb 27, 1999
240448 wireless Waldorf Sprint Spectrum Sep 7, 2011
240449 wireless Gaithersburg New Cingular Wireless PCS - DC Mar 3, 2001
240450 landline Silver Spring Cavalier Telephone Mid-atlantic Aug 20, 2000
240452 landline Hagerstown Lumos Networks Inc. - VA Jul 22, 2010
240453 landline Rockville Verizon Maryland Nov 20, 1998
240454 wireless Gaithersburg Paetec Communications Apr 22, 2005
240455 landline Oxon Hill Paetec Communications Jun 20, 2001
240456 landline Laurel Verizon Maryland Aug 20, 2000
240457 wireless Frederick Cellco Partnership DBA Verizon Wireless Sep 4, 2008
240458 wireless Waldorf Cellco Partnership DBA Verizon Wireless Oct 4, 2011
240459 wireless Laurel Cellco Partnership DBA Verizon Wireless Jul 27, 2010
240460 wireless Silver Spring New Cingular Wireless PCS - DC Jul 22, 1999
240461 wireless Silver Spring New Cingular Wireless PCS - DC Jul 22, 1999
240462 wireless Beltsville Sprint Spectrum Feb 27, 1999
240463 wireless Silver Spring New Cingular Wireless PCS - DC Feb 27, 1999
240464 landline Chevy Chase Sprint Spectrum May 10, 1999
240465 landline Mount Rainier Peerless Network Of Maryland Feb 27, 1999
240466 wireless Mechanicsville New Cingular Wireless PCS - DC Oct 31, 2001
240467 landline Oxon Hill Comcast Phone Of Northern Maryland Apr 25, 2013
240468 wireless Mount Rainier Sprint Spectrum Nov 16, 2007
240469 wireless Hagerstown Sprint Spectrum Feb 14, 2008
240470 wireless Laurel Cellco Partnership DBA Verizon Wireless Oct 4, 2011
240471 landline Silver Spring Global Crossing Local Services-md Feb 27, 1999
240472 wireless Silver Spring New Cingular Wireless PCS - DC Aug 20, 2000
240473 landline College Park Cavalier Telephone Mid-atlantic Aug 20, 2000
240475 wireless Silver Spring New Cingular Wireless PCS - DC Aug 20, 2000
240476 wireless Silver Spring Omnipoint Communications Cap Operations Feb 21, 2001
240477 landline Gaithersburg Lightwave Communications May 20, 2005
240478 wireless Cabin John New Cingular Wireless PCS - DC Jul 27, 2004
240479 wireless Oxon Hill Cellco Partnership DBA Verizon Wireless Apr 7, 2008
240480 wireless Bethesda Sprint Spectrum Sep 27, 2010
240481 wireless Silver Spring Omnipoint Communications Cap Operations May 11, 2001
240482 landline Cabin John Us Lec Of Maryland Jan 14, 2000
240483 landline Oxon Hill Comcast Phone Of Northern Maryland Oct 31, 2001
240485 landline Cabin John Us Lec Of Maryland Jan 14, 2000
240486 wireless Glenn Dale Omnipoint Communications Cap Operations Mar 12, 2001
240487 landline Hyattsville Us Lec Of Maryland Jan 14, 2000
240488 landline Oakland Shentel Communications May 16, 2012
240489 landline Poolesville Xo Maryland Feb 13, 2001
240490 wireless Middletown Omnipoint Communications Cap Operations Jun 12, 2001
240491 landline Mount Rainier Global Crossing Local Services-md Feb 27, 1999
240492 landline Capitol Heights Us Lec Of Maryland Jan 14, 2000
240493 landline Oxon Hill Us Lec Of Maryland Jan 14, 2000
240494 landline Mount Rainier Cavalier East LLC May 9, 2001
240495 wireless Mount Rainier Cellco Partnership DBA Verizon Wireless Oct 29, 2013
240497 landline Chevy Chase Verizon Maryland Oct 31, 2000
240498 wireless Beltsville Sprint Spectrum Oct 31, 2000
240499 landline Cabin John Us Lec Of Maryland Jan 14, 2000
240500 landline Hagerstown Us Lec Of Maryland Oct 21, 2010
240501 wireless Silver Spring Sprint Spectrum Oct 8, 2001
240502 wireless Silver Spring Sprint Spectrum Oct 4, 2011
240503 landline Newburg Peerless Network Of Maryland Apr 9, 2013
240504 wireless Silver Spring Sprint Spectrum Oct 4, 2011
240505 wireless Silver Spring Omnipoint Communications Cap Operations Oct 31, 2001
240506 wireless Rockville New Cingular Wireless PCS - DC Jan 9, 2002
240507 wireless Cabin John Cellco Partnership DBA Verizon Wireless Sep 5, 2008
240508 wireless Capitol Heights Sprint Spectrum Feb 27, 1999
240509 landline Crofton Bandwidth.com Clec Mar 31, 2008
240510 landline Upper Marlboro Xo Maryland Oct 31, 2001
240512 landline College Park Core Communications Aug 8, 2006
240513 wireless Hagerstown Sprint Spectrum Oct 19, 2011
240514 landline Cabin John Us Lec Of Maryland Jan 14, 2000
240515 wireless Bethesda New Cingular Wireless PCS - DC Jun 20, 2001
240516 landline Silver Spring Us Lec Of Maryland Jan 14, 2000
240518 wireless Waldorf Sprint Spectrum Oct 21, 2011
240519 wireless Bethesda Sprint Spectrum Nov 10, 2011
240520 wireless Hagerstown Sprint Spectrum Mar 29, 2006
240522 wireless Cumberland Sprint Spectrum Dec 12, 2001
240523 landline Laplata Xo Maryland Feb 13, 2001
240524 landline Laurel Peerless Network Of Maryland Feb 27, 1999
240525 landline Upper Marlboro Peerless Network Of Maryland Feb 27, 1999
240526 landline Leonardtown Peerless Network Of Maryland Feb 27, 1999
240527 landline Hagerstown Verizon Maryland Oct 31, 2000
240528 landline Hughesville Broadwing Communications. LLC Oct 31, 2000
240529 landline Frederick Verizon Maryland Oct 31, 2000
240530 landline Waldorf Local Access LLC Aug 1, 2013
240532 wireless Oxon Hill Cellco Partnership DBA Verizon Wireless Oct 29, 2013
240533 landline Mount Rainier Teleport Communications America - DC Jul 22, 1999
240535 wireless Silver Spring New Cingular Wireless PCS - DC Jan 9, 2001
240536 landline Sandy Spring Peerless Network Of Maryland Feb 27, 1999
240538 landline Leonardtown Xo Maryland Feb 13, 2001
240539 landline Mount Rainier Peerless Network Of Maryland Feb 27, 1999
240540 Mar 5, 2009
240541 wireless Bethesda Sprint Spectrum Oct 31, 2011
240542 landline College Park Us Lec Of Maryland Jan 14, 2000
240543 wireless Bethesda Sprint Spectrum Jul 25, 2006
240544 landline Glenn Dale Us Lec Of Maryland Jan 14, 2000
240545 landline Upper Marlboro Us Lec Of Maryland Jan 14, 2000
240546 landline Clinton Us Lec Of Maryland Jan 14, 2000
240547 landline Laurel Level 3 Communications Jul 22, 1999
240548 landline Mount Rainier Allegiance Telecom Oct 31, 2000
240550 wireless Rockville Leap Wireless Intl DBA Cricket Comm Mar 26, 2009
240551 wireless Rockville Leap Wireless Intl DBA Cricket Comm Mar 25, 2009
240552 wireless Rockville Leap Wireless Intl DBA Cricket Comm Mar 25, 2009
240553 landline Mount Rainier Allegiance Telecom Aug 20, 2000
240554 landline Laurel Allegiance Telecom Oct 31, 2000
240556 landline Glenn Dale Paetec Communications Oct 31, 2001
240558 landline Kensington Cavalier Telephone Mid-atlantic Jun 30, 2001
240559 landline Sandy Spring Allegiance Telecom Oct 31, 2000
240560 landline Chevy Chase Xo Maryland Apr 23, 2001
240561 wireless Leonardtown Cellco Partnership DBA Verizon Wireless Jul 7, 2008
240565 wireless Laurel Omnipoint Communications Cap Operations Dec 30, 2005
240566 landline Frederick Verizon Maryland Jun 11, 2002
240567 landline Rockville Verizon Maryland Jul 12, 2006
240568 landline Laurel Verizon Maryland Jul 22, 1999
240573 landline Upper Marlboro Global Crossing Local Services-md Jul 22, 1999
240575 landline Frederick Level 3 Communications Dec 30, 2005
240577 wireless Leonardtown Cellco Partnership DBA Verizon Wireless Aug 9, 2006
240578 wireless Frederick Cellco Partnership DBA Verizon Wireless Jul 8, 2011
240580 wireless Cumberland Sprint Spectrum Jun 14, 2001
240581 landline Laurel Paetec Communications - DC Mar 3, 2001
240582 landline Hyattsville Verizon Maryland Jul 22, 1999
240583 landline Beltsville Verizon Maryland Apr 28, 2010
240585 wireless Waldorf Cellco Partnership DBA Verizon Wireless Jun 29, 2011
240586 landline Frederick Verizon Maryland Dec 22, 2006
240587 wireless Leonardtown Cellco Partnership DBA Verizon Wireless Jul 6, 2009
240593 wireless Laurel Omnipoint Communications Cap Operations Mar 13, 2001
240595 wireless Chevy Chase Cellco Partnership DBA Verizon Wireless Sep 13, 2006
240597 landline Gaithersburg Peerless Network Of Maryland Feb 27, 1999
240599 landline Rockville Broadwing Communications. LLC Jul 22, 1999
240600 wireless Mount Rainier Sprint Spectrum Apr 27, 2011
240601 wireless Beltsville Sprint Spectrum Jul 22, 1999
240602 wireless Beltsville Sprint Spectrum Jul 22, 1999
240603 wireless Beltsville Sprint Spectrum Jul 22, 1999
240604 wireless Beltsville Sprint Spectrum Jul 22, 1999
240605 wireless Beltsville Sprint Spectrum Jul 22, 1999
240606 wireless Beltsville Sprint Spectrum Jul 22, 1999
240607 landline Waldorf Global Crossing Local Services-md May 10, 1999
240608 wireless Frederick 365 Wireless Mar 11, 2013
240612 landline Mount Rainier Tw Telecom Of Maryland LLC Aug 4, 2010
240613 landline Hyattsville Us Lec Of Maryland Apr 5, 2012
240614 wireless Rockville Metro PCS Jul 16, 2013
240615 wireless Hyattsville Metro PCS May 29, 2013
240616 landline College Park Mci Worldcom Communications Jun 30, 2001
240617 Germantown Shentel Communications May 12, 2014
240618 Jun 29, 2011
240619 landline Chevy Chase Mci Worldcom Communications Aug 20, 2000
240620 landline Rockville Mci Worldcom Communications Aug 20, 2000
240621 landline Kensington Mci Worldcom Communications Aug 20, 2000
240624 landline Greenbelt Verizon Maryland Jun 13, 2000
240625 wireless Hagerstown Sprint Spectrum Apr 17, 2001
240626 wireless Frederick Sprint Spectrum May 10, 1999
240627 landline Mount Rainier Global Crossing Local Services-md Feb 27, 1999
240629 landline Frederick Verizon Maryland Oct 13, 1999
240630 landline Mount Rainier Bandwidth.com Clec Oct 31, 2011
240631 landline Gaithersburg Verizon Maryland Nov 20, 1998
240632 landline Gaithersburg Verizon Maryland Jul 22, 1999
240638 landline Mount Rainier Broadwing Communications. LLC May 10, 1999
240640 wireless Waldorf Leap Wireless Intl DBA Cricket Comm Mar 24, 2009
240641 landline Rockville Tidalwave Telephone Inc. Oct 13, 1999
240642 landline Rockville Tidalwave Telephone Inc. Oct 13, 1999
240643 wireless Silver Spring Omnipoint Communications Cap Operations May 16, 2002
240644 landline Chevy Chase Xo Maryland Oct 31, 2000
240645 landline Chevy Chase Xo Maryland Oct 31, 2000
240646 landline Laurel Cavalier East LLC Oct 13, 1999
240650 landline Cabin John Broadvox-clec - DC Nov 17, 2011
240651 wireless Frederick Halo Wireless Services Nov 28, 2011
240652 landline Mechanicsville Xo Maryland Feb 13, 2001
240654 wireless Gaithersburg New Cingular Wireless PCS - DC May 19, 2006
240662 landline Silver Spring Verizon Maryland Jan 14, 2000
240667 landline Mount Rainier Global Crossing Local Services-md Feb 27, 1999
240668 landline Damascus Starpower Communications Nov 20, 1998
240669 landline Kensington Comcast Phone Of Northern Maryland Oct 31, 2000
240670 landline Mount Rainier Local Access LLC Mar 6, 2012
240671 wireless Mount Rainier Sprint Spectrum Oct 31, 2000
240672 landline Rockville Cellco Partnership DBA Verizon Wireless Oct 31, 2000
240674 wireless Frederick Sprint Spectrum Oct 13, 1999
240675 wireless Myersville New Cingular Wireless PCS - DC May 10, 1999
240676 wireless Silver Spring Cellco Partnership DBA Verizon Wireless Feb 27, 1999
240678 wireless Silver Spring Cellco Partnership DBA Verizon Wireless Feb 27, 1999
240681 landline Brandywine Atx Telecommunications Services, Ltd Jun 30, 2001
240682 landline Waldorf Starpower Communications Nov 20, 1998
240683 landline Gaithersburg Verizon Maryland Mar 3, 2001
240684 landline Greenbelt Verizon Maryland Oct 31, 2000
240685 landline Brandywine Global Crossing Local Services-md May 10, 1999
240686 landline Gaithersburg Verizon Maryland Mar 3, 2001
240687 wireless Silver Spring Cellco Partnership DBA Verizon Wireless Feb 27, 1999
240688 wireless Silver Spring Cellco Partnership DBA Verizon Wireless Jun 12, 2006
240691 landline Mount Rainier Global Crossing Local Services-md Feb 27, 1999
240694 landline Rockville Verizon Maryland Nov 20, 1998
240695 landline Temple Hills Verizon Maryland Nov 20, 1998
240696 landline Hyattsville Level 3 Communications Jul 22, 1999
240699 landline Adamstown Verizon Maryland May 22, 2001
240701 wireless Silver Spring Leap Wireless Intl DBA Cricket Comm Mar 25, 2009
240702 Mar 26, 2009
240704 wireless Mount Rainier Leap Wireless Intl DBA Cricket Comm Mar 25, 2009
240705 wireless Chevy Chase Leap Wireless Intl DBA Cricket Comm Mar 25, 2009
240706 wireless Chevy Chase Leap Wireless Intl DBA Cricket Comm Mar 26, 2009
240707 wireless Hagerstown New Cingular Wireless PCS - DC Jan 27, 2012
240708 wireless Columbia Level 3 Communications Jun 8, 2012
240712 wireless Columbia Cellco Partnership DBA Verizon Wireless Nov 1, 2011
240713 landline Laurel Peerless Network Of Maryland Nov 2, 2011
240715 landline Rockville Global Crossing Local Services-md Feb 27, 1999
240716 wireless Mount Rainier Omnipoint Communications Cap Operations Nov 15, 2013
240718 landline Callaway Xo Maryland Feb 13, 2001
240720 landline Gaithersburg Global Crossing Local Services-md Feb 27, 1999
240722 landline Sandy Spring Global Crossing Local Services-md Feb 27, 1999
240723 landline Silver Spring Cellco Partnership DBA Verizon Wireless May 10, 1999
240724 landline Mount Rainier Cavalier East LLC Oct 31, 2000
240725 landline Lexington Park Verizon Maryland Nov 20, 1998
240727 wireless Cumberland New Cingular Wireless PCS - DC Jul 22, 1999
240731 wireless Rockville New Cingular Wireless PCS - DC Oct 31, 2000
240734 landline Hagerstown Bandwidth.com Clec Mar 22, 2012
240737 landline Mount Rainier Cavalier East LLC May 9, 2001
240743 landline Oxon Hill Local Access LLC Nov 16, 2006
240744 landline Mount Rainier Broadwing Communications. LLC May 10, 1999
240745 landline Damascus Xo Maryland Oct 31, 2001
240747 landline Mount Rainier Cavalier East LLC May 9, 2001
240750 wireless Gaithersburg New Cingular Wireless PCS - DC May 6, 2005
240751 landline Gaithersburg Telcove Operations Aug 20, 2000
240752 landline Bethesda Telcove Operations Aug 20, 2000
240753 landline Rockville Telcove Operations Aug 20, 2000
240754 landline Waldorf Level 3 Communications Nov 11, 2011
240755 landline Laurel Comcast Phone Of Northern Maryland Jan 5, 2006
240757 landline Mount Rainier Peerless Network Of Maryland Jul 22, 1999
240762 wireless Mount Rainier Cellco Partnership DBA Verizon Wireless Aug 22, 2012
240764 landline Chevy Chase Xo Maryland Oct 31, 2000
240765 landline Chevy Chase Xo Maryland Oct 31, 2000
240766 landline Chevy Chase Xo Maryland Oct 31, 2000
240767 landline Capitol Heights Cavalier East LLC May 9, 2001
240770 landline Oxon Hill Comcast Phone Of Northern Maryland Nov 22, 2004
240772 wireless Frederick Cellco Partnership DBA Verizon Wireless Nov 17, 2011
240773 landline Rockville Verizon Maryland Oct 13, 1999
240776 landline Laplata Broadwing Communications. LLC May 10, 1999
240777 landline Rockville Verizon Maryland May 10, 1999
240778 landline Chevy Chase Xo Maryland Oct 31, 2000
240779 landline Sandy Spring Cavalier East LLC Oct 31, 2000
240780 landline Gaithersburg Broadwing Communications. LLC May 10, 1999
240782 landline Damascus Global Crossing Local Services-md May 10, 1999
240783 wireless Bethesda Mte DBA Mte Paging Network May 10, 1999
240784 wireless Myersville Omnipoint Communications Cap Operations Jun 6, 2001
240786 landline Laurel Broadwing Communications. LLC May 10, 1999
240787 landline Brandywine Broadwing Communications. LLC May 10, 1999
240788 landline Oxon Hill Broadwing Communications. LLC May 10, 1999
240790 landline Mount Rainier Broadwing Communications. LLC May 10, 1999
240793 wireless Gaithersburg Sprint Spectrum Mar 15, 2001
240794 landline Callaway Broadwing Communications. LLC May 10, 1999
240800 landline Chevy Chase Core Communications Jun 22, 2012
240801 wireless Gaithersburg Cellco Partnership DBA Verizon Wireless Oct 4, 2013
240802 wireless Bethesda 365 Wireless May 10, 2013
240803 wireless Cumberland New Cingular Wireless PCS - DC Jan 27, 2012
240804 landline Newburg Xo Maryland Apr 23, 2001
240812 landline Poolesville Global Crossing Local Services-md May 10, 1999
240813 landline Gaithersburg Atx Telecommunications Services, Ltd Jun 30, 2001
240818 landline Smithsburg Verizon Maryland Oct 13, 1999
240821 landline Silver Spring Lightwave Communications May 27, 2005
240823 landline Brandywine Xo Maryland Feb 13, 2001
240825 Mar 13, 2007
240826 landline Rockville Verizon Maryland May 7, 2007
240832 wireless Bethesda Sprint Spectrum May 10, 1999
240833 landline Chevy Chase Xo Maryland Oct 31, 2000
240835 Oct 31, 2000
240837 landline Hughesville Xo Maryland Feb 13, 2001
240838 wireless Oxon Hill Omnipoint Communications Cap Operations Mar 12, 2001
240839 wireless Silver Spring Cellco Partnership DBA Verizon Wireless Jan 13, 2007
240841 landline Laurel Allegiance Telecom Oct 31, 2000
240842 landline Glenn Dale Allegiance Telecom Oct 31, 2000
240843 landline College Park Allegiance Telecom Oct 31, 2000
240844 landline Ridge Xo Maryland Feb 13, 2001
240845 landline Chevy Chase Xo Maryland Oct 31, 2000
240846 landline Clinton Xo Maryland Oct 31, 2000
240848 wireless Gaithersburg Sprint Spectrum Mar 3, 2001
240855 wireless Cabin John Sprint Spectrum Oct 9, 2006
240857 landline Mount Rainier Tw Telecom Of Maryland LLC May 10, 1999
240863 landline Laurel Tw Telecom Of Maryland LLC May 10, 1999
240864 landline Rockville Cavalier East LLC May 9, 2001
240865 landline Baltimore Level 3 Communications Mar 3, 2001
240868 landline Mount Rainier Cavalier East LLC May 9, 2001
240876 wireless Bethesda Sprint Spectrum Nov 20, 1998
240880 landline Chevy Chase Broadwing Communications. LLC Jul 22, 1999
240882 wireless Capitol Heights Sprint Spectrum Nov 20, 1998
240883 landline Sandy Spring Broadwing Communications. LLC Jul 22, 1999
240888 wireless Rockville New Cingular Wireless PCS - DC Mar 3, 2001
240892 landline Upper Marlboro Broadwing Communications. LLC Jul 22, 1999
240893 wireless Silver Spring New Cingular Wireless PCS - DC Mar 3, 2001
240895 landline Lexington Park Verizon Maryland Jun 30, 2001
240897 landline Mount Rainier Broadwing Communications. LLC Jul 22, 1999
240898 landline Mount Rainier Broadwing Communications. LLC Jul 22, 1999
240899 wireless Bethesda Omnipoint Communications Cap Operations Mar 13, 2001
240901 Germantown Centurylink Communications LLC May 22, 2014
240903 landline Indian Head Comcast Phone Of Northern Maryland Dec 3, 2013
240912 landline Gaithersburg Us Lec Of Maryland Jan 14, 2000
240920 landline Cumberland Level 3 Communications May 3, 2001
240925 wireless Leonardtown Cellco Partnership DBA Verizon Wireless Aug 9, 2001
240929 landline Mount Rainier Cavalier East LLC Oct 13, 1999
240938 wireless Ashton Omnipoint Communications Cap Operations Jun 6, 2001
240949 landline Mount Rainier Cavalier East LLC May 9, 2001
240964 landline Cumberland Verizon Maryland May 27, 2008
240965 landline College Park Paetec Communications Oct 31, 2000
240976 Germantown Baltimore-washington Telephone (bwt) Oct 17, 2005
240979 landline Cumberland Level 3 Communications Mar 3, 2001
240986 landline Nanjemoy Xo Maryland Feb 13, 2001
240988 wireless Beltsville Sprint Spectrum May 10, 1999
240993 landline Indian Head Xo Maryland Feb 13, 2001
240994 wireless Rockville Cellco Partnership DBA Verizon Wireless Oct 13, 1999
240997 wireless Silver Spring Cellco Partnership DBA Verizon Wireless Oct 13, 1999