Maryland Area Codes List

Maryland All Area Codes

Area Codes List: 240, 301, 410, 443, 667

Prefix City Company Type Introduced
667203 Baltimore, MD Cellco Partnership DBA Verizon Wireless Cell Number 02/08/2012
667205 Baltimore, MD Cellco Partnership DBA Verizon Wireless Cell Number 02/08/2012
667206 Towson, MD Metro PCS Cell Number 07/16/2013
667207 Baltimore, MD Cellco Partnership DBA Verizon Wireless Cell Number 02/08/2012
667208 Baltimore, MD Cellco Partnership DBA Verizon Wireless Cell Number 02/08/2012
667209 Baltimore, MD Cellco Partnership DBA Verizon Wireless Cell Number 02/08/2012
667210 Baltimore, MD Cellco Partnership DBA Verizon Wireless Cell Number 02/08/2012
667212 Baltimore, MD Cellco Partnership DBA Verizon Wireless Cell Number 02/08/2012
667213 Baltimore, MD Cellco Partnership DBA Verizon Wireless Cell Number 02/08/2012
667214 Baltimore, MD Cellco Partnership DBA Verizon Wireless Cell Number 02/08/2012
667216 Baltimore, MD Cellco Partnership DBA Verizon Wireless Cell Number 02/08/2012
667217 Baltimore, MD Cellco Partnership DBA Verizon Wireless Cell Number 02/08/2012
667218 Baltimore, MD Cellco Partnership DBA Verizon Wireless Cell Number 02/08/2012
667219 Baltimore, MD Cellco Partnership DBA Verizon Wireless Cell Number 02/08/2012
667224 Baltimore, MD Cellco Partnership DBA Verizon Wireless Cell Number 02/08/2012
667231 Aberdeen, MD Xo Maryland Landline 07/31/2013
667234 Baltimore, MD Cellco Partnership DBA Verizon Wireless Cell Number 02/08/2012
667239 Baltimore, MD Cellco Partnership DBA Verizon Wireless Cell Number 02/08/2012
667253 Salisbury, MD 365 Wireless Cell Number 03/11/2013
667303 Baltimore, MD 365 Wireless Cell Number 03/11/2013
667305 Pikesville, MD 365 Wireless Cell Number 05/10/2013
667307 Crofton, MD Peerless Network Of Maryland Landline 04/09/2013
667308 Baltimore, MD Peerless Network Of Maryland Landline 11/20/2012
667309 Baltimore, MD Local Access LLC Landline 08/01/2013
667330 Salisbury, MD Us Lec Of Maryland Landline 05/23/2012
667401 Baltimore, MD Level 3 Communications Landline 11/20/2012
667803 Solomons, MD Bandwidth.com Clec Landline 08/16/2013
410200 Easton, MD Mci Worldcom Communications Landline 05/27/2004
410202 Salisbury, MD Cellco Partnership DBA Verizon Wireless Landline 10/14/2004
410203 Ellicott City, MD Verizon Maryland Landline 07/04/1995
410204 Arbutus, MD Verizon Maryland Landline 02/04/1994
410205 Baltimore, MD Verizon Maryland Landline 02/04/1994
410206 Catonsville, MD New Cingular Wireless PCS – DC Cell Number 04/15/1996
410207 Baltimore, MD Cellco Partnership DBA Verizon Wireless Cell Number 04/15/1996
410208 Berlin, MD Verizon Maryland Landline 02/04/1994
410209 Baltimore, MD Verizon Maryland Landline 07/01/1996
410210 Salisbury, MD Aquis Communications Cell Number 07/01/1996
410212 Annapolis, MD Sprint Spectrum L.p. Cell Number 01/10/1996
410213 Ocean City, MD Verizon Maryland Landline 02/04/1994
410214 Rising Sun, MD Core Communications Landline 03/11/2009
410215 Baltimore, MD Cellco Partnership DBA Verizon Wireless Cell Number 02/11/1995
410216 Annapolis, MD Verizon Maryland Landline 01/10/1996
410217 Baltimore, MD Verizon Maryland Cell Number 04/15/1996
410218 Baltimore, MD Cellco Partnership DBA Verizon Wireless Cell Number 02/04/1994
410219 Salisbury, MD Verizon Maryland Landline 02/04/1994
410220 Elkridge, MD Sprint Spectrum L.p. Cell Number 09/30/2011
410221 Cambridge, MD Verizon Maryland Landline 02/04/1994
410222 Severn, MD Verizon Maryland Landline 02/04/1994
410223 Baltimore, MD Verizon Maryland Landline 09/11/1994
410224 Annapolis, MD Verizon Maryland Landline 02/04/1994
410225 Baltimore, MD Verizon Maryland Landline 02/04/1994
410226 Oxford, MD Verizon Maryland Landline 02/04/1994
410227 Catonsville, MD New Cingular Wireless PCS – DC Cell Number 07/04/1995
410228 Cambridge, MD Verizon Maryland Landline 02/04/1994
410229 Cockeysville, MD Verizon Maryland Landline 01/10/1996
410230 Baltimore, MD Verizon Maryland Landline 10/11/1997
410231 Solomons, MD New Cingular Wireless PCS – DC Cell Number 01/10/1996
410232 Baltimore, MD Usa Mobility Wireless Cell Number 02/04/1994
410233 Baltimore, MD Verizon Maryland Landline 02/04/1994
410234 Baltimore, MD Verizon Maryland Landline 02/04/1994
410235 Baltimore, MD Verizon Maryland Landline 02/04/1994
410236 Towson, MD New Cingular Wireless PCS – DC Cell Number 04/15/1996
410237 Baltimore, MD Verizon Maryland Landline 02/04/1994
410238 Essex, MD Verizon Maryland Landline 10/15/1996
410239 Hampstead, MD Verizon Maryland Landline 02/04/1994
410240 Baltimore, MD Sprint Spectrum L.p. Cell Number 10/06/2011
410241 Baltimore, MD Cellco Partnership DBA Verizon Wireless Cell Number 02/04/1994
410242 Arbutus, MD Verizon Maryland Landline 02/04/1994
410243 Baltimore, MD Verizon Maryland Landline 02/04/1994
410244 Baltimore, MD Verizon Maryland Landline 02/04/1994
410245 Catonsville, MD New Cingular Wireless PCS – DC Cell Number 09/11/1994
410246 Baltimore, MD Mci Worldcom Communications Landline 02/11/1995
410247 Arbutus, MD Verizon Maryland Landline 02/04/1994
410248 Parkville, MD Verizon Maryland Landline 01/25/1998
410249 Towson, MD Verizon Maryland Cell Number 10/15/1996
410250 Ocean City, MD Verizon Maryland Landline 02/04/1994
410251 Salisbury, MD Cellco Partnership DBA Verizon Wireless Cell Number 01/10/1996
410252 Towson, MD Verizon Maryland Landline 02/04/1994
410253 Easton, MD New Cingular Wireless PCS – DC Cell Number 01/10/1996
410254 Baltimore, MD Verizon Maryland Landline 02/04/1994
410255 Pasadena, MD Verizon Maryland Landline 02/04/1994
410256 Parkville, MD Verizon Maryland Landline 02/04/1994
410257 North Beach, MD Verizon Maryland Landline 02/04/1994
410258 Baltimore, MD Sprint Spectrum L.p. Cell Number 01/10/1996
410259 Westminster, MD Cellco Partnership DBA Verizon Wireless Cell Number 02/11/1995
410260 Annapolis, MD Verizon Maryland Landline 02/04/1994
410261 Baltimore, MD Verizon Maryland Landline 10/15/1996
410262 Baltimore, MD Sprint Spectrum L.p. Cell Number 04/01/1997
410263 Annapolis, MD Verizon Maryland Landline 02/04/1994
410264 Laurel, MD Verizon Maryland Cell Number 07/04/1995
410265 Woodlawn, MD Verizon Maryland Landline 02/04/1994
410266 Annapolis, MD Verizon Maryland Landline 02/04/1994
410267 Annapolis, MD Verizon Maryland Landline 02/04/1994
410268 Annapolis, MD Verizon Maryland Landline 02/04/1994
410269 Annapolis, MD Verizon Maryland Landline 02/04/1994
410270 Salisbury, MD Redi-call Communications Co Cell Number 02/04/1994
410271 Annapolis, MD Cellco Partnership DBA Verizon Wireless Cell Number 02/11/1995
410272 Aberdeen, MD Verizon Maryland Landline 02/04/1994
410273 Aberdeen, MD Verizon Maryland Landline 02/04/1994
410274 Baltimore, MD Cellco Partnership DBA Verizon Wireless Cell Number 02/11/1995
410275 Warwick, MD Verizon Maryland Landline 02/04/1994
410276 Baltimore, MD Verizon Maryland Landline 02/04/1994
410277 Woodlawn, MD Verizon Maryland Landline 10/15/1996
410278 Aberdeen, MD Verizon Maryland Landline 02/04/1994
410279 Annapolis, MD Cellco Partnership DBA Verizon Wireless Cell Number 04/15/1996
410280 Annapolis, MD Verizon Maryland Landline 02/04/1994
410281 Woodlawn, MD Verizon Maryland Landline 02/04/1994
410282 Dundalk, MD Verizon Maryland Landline 02/04/1994
410283 Towson, MD Usa Mobility Wireless Cell Number 04/15/1996
410284 Dundalk, MD Verizon Maryland Landline 02/04/1994
410285 Dundalk, MD Verizon Maryland Landline 02/04/1994
410286 North Beach, MD Verizon Maryland Landline 10/15/1996
410287 North East, MD Verizon Maryland Landline 02/04/1994
410288 Dundalk, MD Verizon Maryland Landline 02/04/1994
410289 Ocean City, MD Verizon Maryland Landline 02/04/1994
410290 Columbia, MD Verizon Maryland Landline 02/04/1994
410291 Baltimore, MD Verizon Maryland Landline 02/04/1994
410292 Catonsville, MD New Cingular Wireless PCS – DC Cell Number 02/11/1995
410293 Annapolis, MD Paetec Communications Landline 09/11/1994
410294 Catonsville, MD New Cingular Wireless PCS – DC Cell Number 04/15/1996
410295 Annapolis, MD Verizon Maryland Landline 04/15/1996
410296 Towson, MD Verizon Maryland Landline 02/04/1994
410297 Aberdeen, MD Verizon Maryland Landline 01/11/1997
410298 Woodlawn, MD Verizon Maryland Landline 02/04/1994
410299 Baltimore, MD Cellco Partnership DBA Verizon Wireless Cell Number 04/01/1997
410300 Elkridge, MD Sprint Spectrum L.p. Cell Number 07/15/2004
410301 Baltimore, MD Sprint Spectrum L.p. Cell Number 10/06/2011
410302 Catonsville, MD New Cingular Wireless PCS – DC Cell Number 02/04/1994
410303 Baltimore, MD Cellco Partnership DBA Verizon Wireless Cell Number 04/15/1996
410304 Queenstown, MD Idt America Corp Landline 03/29/2006
410305 Odenton, MD Verizon Maryland Landline 02/04/1994
410306 Aberdeen, MD Verizon Maryland Landline 07/01/1996
410307 Towson, MD Verizon Maryland Landline 02/04/1994
410308 Towson, MD Verizon Maryland Landline 07/01/1996
410309 Columbia, MD Verizon Maryland Landline 04/15/1996
410310 Easton, MD Cellco Partnership DBA Verizon Wireless Cell Number 02/04/1994
410312 Columbia, MD Verizon Maryland Landline 02/04/1994
410313 Ellicott City, MD Verizon Maryland Landline 02/04/1994
410314 Baltimore, MD Mci Worldcom Communications Landline 07/01/1996
410315 Severna Park, MD Verizon Maryland Landline 02/04/1994
410316 Cockeysville, MD Verizon Maryland Landline 02/04/1994
410317 Baltimore, MD Mci Worldcom Communications Landline 07/01/1996
410318 Baltimore, MD Verizon Maryland Landline 04/15/1996
410319 Baltimore, MD Verizon Maryland Landline 02/04/1994
410320 Annapolis, MD Sprint Spectrum L.p. Cell Number 04/01/1997
410321 Towson, MD Verizon Maryland Landline 02/04/1994
410322 Bel Air, MD New Cingular Wireless PCS – DC Cell Number 07/06/1997
410323 Baltimore, MD Verizon Maryland Landline 02/04/1994
410324 Towson, MD Verizon Maryland Landline 02/04/1994
410325 Baltimore, MD Verizon Maryland Landline 02/04/1994
410326 Solomons, MD Verizon Maryland Landline 02/04/1994
410327 Baltimore, MD Verizon Maryland Landline 02/04/1994
410328 Baltimore, MD Verizon Maryland Landline 02/04/1994
410329 Cockeysville, MD Verizon Maryland Landline 02/04/1994
410330 Cambridge, MD New Cingular Wireless PCS – DC Cell Number 01/10/1996
410331 Elkridge, MD Usa Mobility Wireless Cell Number 01/10/1996
410332 Baltimore, MD Verizon Maryland Landline 02/04/1994
410333 Baltimore, MD Verizon Maryland Landline 02/04/1994
410334 Salisbury, MD Verizon Maryland Landline 02/04/1994
410335 White Marsh, MD Verizon Maryland Landline 02/04/1994
410336 Baltimore, MD New Cingular Wireless PCS – DC Cell Number 10/15/1996
410337 Towson, MD Verizon Maryland Landline 02/04/1994
410338 Baltimore, MD Verizon Maryland Landline 02/04/1994
410339 Towson, MD Verizon Maryland Landline 02/04/1994
410340 Baltimore, MD New Cingular Wireless PCS – DC Cell Number 10/11/1997
410341 Salisbury, MD Verizon Maryland Landline 07/04/1995
410342 Baltimore, MD Verizon Maryland Landline 02/04/1994
410343 Parkton, MD Verizon Maryland Landline 02/04/1994
410344 White Marsh, MD Verizon Maryland Landline 04/15/1996
410345 Pikesville, MD Verizon Maryland Landline 04/15/1996
410346 Westminster, MD Verizon Maryland Landline 02/04/1994
410347 Baltimore, MD Verizon Maryland Landline 02/04/1994
410348 Still Pond, MD Verizon Maryland Landline 02/04/1994
410349 Annapolis, MD Verizon Maryland Landline 09/11/1994
410350 Baltimore, MD Verizon Maryland Landline 10/11/1997
410351 Baltimore, MD Usa Mobility Wireless Cell Number 02/04/1994
410352 Bishopville, MD Verizon Maryland Landline 02/04/1994
410353 Annapolis, MD Cellco Partnership DBA Verizon Wireless Cell Number 02/11/1995
410354 Baltimore, MD Verizon Maryland Landline 02/04/1994
410355 Baltimore, MD Verizon Maryland Landline 02/04/1994
410356 Pikesville, MD Verizon Maryland Landline 02/04/1994
410357 Parkton, MD Verizon Maryland Landline 02/04/1994
410358 Baltimore, MD Verizon Maryland Landline 02/04/1994
410359 Baltimore, MD Verizon Maryland Cell Number 09/11/1994
410360 Pasadena, MD Verizon Maryland Landline 02/04/1994
410361 Baltimore, MD Verizon Maryland Landline 02/04/1994
410362 Baltimore, MD Verizon Maryland Landline 02/04/1994
410363 Pikesville, MD Verizon Maryland Landline 02/04/1994
410364 Queen Anne, MD Verizon Maryland Landline 02/04/1994
410365 Baltimore, MD Sprint Spectrum L.p. Cell Number 02/11/1995
410366 Baltimore, MD Verizon Maryland Landline 02/04/1994
410367 Baltimore, MD Verizon Maryland Landline 02/04/1994
410368 Baltimore, MD Verizon Maryland Landline 02/04/1994
410369 Baltimore, MD Tw Telecom Of Maryland LLC Landline 07/06/1997
410370 Catonsville, MD New Cingular Wireless PCS – DC Cell Number 02/04/1994
410371 Baltimore, MD Cellco Partnership DBA Verizon Wireless Cell Number 09/11/1994
410372 Towson, MD Verizon Maryland Landline 07/04/1995
410373 Towson, MD Usa Mobility Wireless Cell Number 02/11/1995
410374 Hampstead, MD Verizon Maryland Landline 02/04/1994
410375 Baltimore, MD Cellco Partnership DBA Verizon Wireless Cell Number 01/10/1996
410376 Mardela Springs, MD Verizon Maryland Landline 02/04/1994
410377 Towson, MD Verizon Maryland Landline 02/04/1994
410378 Port Deposit, MD Verizon Maryland Landline 02/04/1994
410379 Elkridge, MD Verizon Maryland Landline 02/04/1994
410380 Salisbury, MD Redi-call Communications Co Cell Number 02/04/1994
410381 Columbia, MD Verizon Maryland Landline 02/04/1994
410382 Baltimore, MD Cellco Partnership DBA Verizon Wireless Cell Number 02/04/1994
410383 Baltimore, MD Verizon Maryland Landline 02/04/1994
410384 Severna Park, MD Verizon Maryland Landline 10/15/1996
410385 Baltimore, MD Verizon Maryland Landline 02/04/1994
410386 Westminster, MD Verizon Maryland Landline 02/11/1995
410387 Arbutus, MD Broadview Networks Cell Number 08/12/2011
410388 Sparrows Point, MD Verizon Maryland Landline 02/04/1994
410389 Baltimore, MD Usa Mobility Wireless Cell Number 02/04/1994
410390 Ocean City, MD Teleport Communications America Landline 06/10/2009
410391 Essex, MD Verizon Maryland Landline 02/04/1994
410392 Elkton, MD Verizon Maryland Landline 02/04/1994
410393 Cockeysville, MD Verizon Maryland Landline 02/04/1994
410394 Solomons, MD Verizon Maryland Landline 10/15/1996
410395 Arbutus, MD Verizon Maryland Cell Number 09/11/1994
410396 Baltimore, MD Verizon Maryland Landline 02/04/1994
410397 Crapo, MD Verizon Maryland Landline 02/04/1994
410398 Elkton, MD Verizon Maryland Landline 02/04/1994
410399 Bel Air, MD Verizon Maryland Landline 02/04/1994
410400 Baltimore, MD Cavalier Telephone Mid-atlantic Landline 06/15/2006
410401 Baltimore, MD Mci Worldcom Communications Landline 07/01/1996
410402 Baltimore, MD Mci Worldcom Communications Landline 07/01/1996
410403 Baltimore, MD Mci Worldcom Communications Landline 07/01/1996
410404 Baltimore, MD Cellco Partnership DBA Verizon Wireless Cell Number 02/04/1994
410405 Fork, MD Verizon Maryland Landline 07/01/1996
410406 Baltimore, MD Mci Worldcom Communications Landline 07/01/1996
410407 Elkridge, MD Verizon Maryland Cell Number 02/04/1994
410408 Towson, MD Usa Mobility Wireless Cell Number 02/04/1994
410409 Baltimore, MD Cellco Partnership DBA Verizon Wireless Cell Number 04/15/1996
410412 Baltimore, MD Mci Worldcom Communications Landline 07/01/1996
410413 Baltimore, MD Mci Worldcom Communications Landline 07/01/1996
410414 Prince Frederick, MD Verizon Maryland Landline 01/10/1996
410415 Pikesville, MD Verizon Maryland Landline 07/01/1996
410416 Laurel, MD Verizon Maryland Cell Number 01/10/1996
410417 Edgewood, MD Verizon Maryland Landline 08/16/2007
410418 Ellicott City, MD Verizon Maryland Landline 02/04/1994
410419 Baltimore, MD Sprint Spectrum L.p. Cell Number 07/06/1997
410420 Bel Air, MD Verizon Maryland Landline 01/25/1998
410421 Severna Park, MD Verizon Maryland Landline 10/15/1996
410422 Salisbury, MD New Cingular Wireless PCS – DC Cell Number 07/06/1997
410423 Baltimore, MD Teleport Communications America Landline 04/01/1997
410424 Glen Burnie, MD Verizon Maryland Landline 10/15/1996
410425 Ewell, MD Verizon Maryland Landline 02/04/1994
410426 Baltimore, MD Verizon Maryland Landline 02/04/1994
410427 Baltimore, MD Teleport Communications America Landline 01/10/1996
410428 Catonsville, MD New Cingular Wireless PCS – DC Cell Number 01/10/1996
410429 Reisterstown, MD Verizon Maryland Landline 02/04/1994
410430 Salisbury, MD Cellco Partnership DBA Verizon Wireless Cell Number 02/04/1994
410431 Severna Park, MD Verizon Maryland Landline 02/11/1995
410432 Severna Park, MD Verizon Maryland Landline 05/18/1998
410433 Baltimore, MD Verizon Maryland Landline 02/04/1994
410434 Towson, MD Usa Mobility Wireless Cell Number 04/01/1997
410435 Baltimore, MD Verizon Maryland Landline 02/04/1994
410436 Edgewood, MD Verizon Maryland Landline 04/01/1997
410437 Pasadena, MD Verizon Maryland Landline 02/04/1994
410438 Barclay, MD Verizon Maryland Landline 02/04/1994
410439 Pasadena, MD Verizon Maryland Landline 01/10/1996
410440 Catonsville, MD New Cingular Wireless PCS – DC Cell Number 02/04/1994
410441 Elkton, MD New Cingular Wireless PCS – DC Cell Number 04/01/1997
410442 Glenwood, MD Verizon Maryland Landline 02/04/1994
410443 Easton, MD Level 3 Communications Landline 07/23/2002
410444 Baltimore, MD Verizon Maryland Landline 02/04/1994
410445 Baltimore, MD Usa Mobility Wireless Cell Number 04/01/1997
410446 Catonsville, MD New Cingular Wireless PCS – DC Cell Number 02/04/1994
410447 Columbia, MD Usa Mobility Wireless Cell Number 02/04/1994
410448 Baltimore, MD Verizon Maryland Landline 02/04/1994
410449 Solomons, MD Bandwidth.com Clec Landline 02/12/2010
410450 Baltimore, MD Verizon Maryland Landline 02/04/1994
410451 Crofton, MD Verizon Maryland Landline 02/04/1994
410452 Cardiff, MD Verizon Maryland Landline 02/04/1994
410453 Towson, MD Verizon Maryland Landline 09/11/1994
410454 Baltimore, MD Mci Worldcom Communications Landline 10/11/1997
410455 Catonsville, MD Verizon Maryland Landline 02/04/1994
410456 Baltimore, MD Cellco Partnership DBA Verizon Wireless Cell Number 02/04/1994
410457 Darlington, MD Verizon Maryland Landline 02/04/1994
410458 Baltimore, MD Cellco Partnership DBA Verizon Wireless Cell Number 02/04/1994
410459 Fallston, MD Cellco Partnership DBA Verizon Wireless Cell Number 09/11/1994
410460 Elkridge, MD Usa Mobility Wireless Cell Number 07/06/1997
410461 Ellicott City, MD Verizon Maryland Landline 02/04/1994
410462 Baltimore, MD Verizon Maryland Landline 02/04/1994
410463 Trappe, MD Cellco Partnership DBA Verizon Wireless Cell Number 02/11/1995
410464 Baltimore, MD Verizon Maryland Landline 07/06/1997
410465 Ellicott City, MD Verizon Maryland Landline 02/04/1994
410466 Baltimore, MD Verizon Maryland Landline 02/04/1994
410467 Baltimore, MD Verizon Maryland Landline 02/04/1994
410468 Baltimore, MD Verizon Maryland Landline 04/01/1997
410469 Baltimore, MD Verizon Maryland Landline 10/15/1996
410470 Baltimore, MD Verizon Maryland Landline 06/28/2005
410471 Elkridge, MD Verizon Maryland Landline 02/04/1994
410472 Sparks Glencoe, MD Verizon Maryland Landline 02/04/1994
410473 Towson, MD Usa Mobility Wireless Cell Number 01/10/1996
410474 Prince Frederick, MD Cellco Partnership DBA Verizon Wireless Cell Number 04/15/1996
410475 Towson, MD Usa Mobility Wireless Cell Number 02/11/1995
410476 Trappe, MD Verizon Maryland Landline 02/04/1994
410477 Sparrows Point, MD Verizon Maryland Landline 02/04/1994