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Area Code 240 phone numbers

State: Maryland
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In service since: 1997 Landlines: 381 Wireless prefixes: 226 Carriers: 49 Counties: 16 ZIP codes: 46 Major cities: Washington, Beltsville, Frederick, Hagerstown, Annapolis Junction

Area Code 240 has 699 prefixes

PrefixCountyCityCarrier
1-240-200 District of Columbia Washington Bandwidth.com Clec, Llc - Md
1-240-201 District of Columbia Washington Peerless Network Of Maryland, Llc
1-240-202
1-240-203 Washington Hagerstown Sprint Spectrum L.p. - Md
1-240-204 Howard Annapolis Junction Cellco Partnership Dba Verizon Wireless - Md
1-240-205 Howard Annapolis Junction New Cingular Wireless Pcs, Llc - Dc
1-240-206 District of Columbia Washington Xo Maryland, Llc
1-240-207 District of Columbia Washington Cavalier East Llc - Md
1-240-208 District of Columbia Washington Peerless Network Of Maryland, Llc
1-240-209 District of Columbia Washington Peerless Network Of Maryland, Llc
1-240-210 Prince Georges Beltsville New Cingular Wireless Pcs, Llc - Dc
1-240-212 Frederick Frederick Core Communications, Inc. - Md
1-240-213 District of Columbia Washington Peerless Network Of Maryland, Llc
1-240-214 District of Columbia Washington Peerless Network Of Maryland, Llc
1-240-215 Frederick Ijamsville Telcove Operations, Inc. - Md
1-240-216 District of Columbia Washington Sprint Spectrum L.p.
1-240-217 Frederick Frederick Omnipoint Communications Cap Operations, Llc
1-240-218 District of Columbia Washington Peerless Network Of Maryland, Llc
1-240-219 Fairfax Vienna Peerless Network Of Maryland, Llc
1-240-220 District of Columbia Washington Peerless Network Of Maryland, Llc
1-240-221 Montgomery Rockville Verizon Maryland, Inc.
1-240-222 Fairfax Herndon Cavalier Telephone Mid-atlantic, Llc - Md
1-240-223 District of Columbia Washington Allegiance Telecom, Inc. - Md
1-240-224 Howard Annapolis Junction Cellco Partnership Dba Verizon Wireless - Md
1-240-225 Frederick Frederick Core Communications, Inc. - Md
1-240-226
1-240-228 Prince Georges Laurel Verizon Maryland, Inc.
1-240-229 District of Columbia Washington Broadwing Communications. Llc - Md
1-240-230 Global Crossing Local Services, Inc.-md
1-240-231 Frederick Frederick Core Communications, Inc. - Md
1-240-232 District of Columbia Washington Broadwing Communications. Llc - Md
1-240-233 District of Columbia Washington Teleport Communications America, Llc - Dc
1-240-234 District of Columbia Washington Cellco Partnership Dba Verizon Wireless - Md
1-240-235 Montgomery Chevy Chase Paetec Communications, Inc. - Md
1-240-236 Frederick Frederick Verizon Maryland, Inc.
1-240-237 Prince Georges Beltsville Teleport Communications America, Llc - Dc
1-240-238 Montgomery Chevy Chase Paetec Communications, Inc. - Md
1-240-239 Montgomery Chevy Chase Core Communications, Inc. - Md
1-240-240
1-240-241 Prince Georges Lanham Starpower Communications, Llc - Md
1-240-242 Prince Georges Lanham Starpower Communications, Llc - Md
1-240-243 District of Columbia Washington Allegiance Telecom, Inc. - Md
1-240-244 District of Columbia Washington Starpower Communications, Llc - Md
1-240-245 District of Columbia Washington Starpower Communications, Llc - Md
1-240-246 Prince Georges Lanham Starpower Communications, Llc - Md
1-240-247 District of Columbia Washington Allegiance Telecom, Inc. - Md
1-240-248 District of Columbia Washington Peerless Network Of Maryland, Llc
1-240-249 District of Columbia Washington Teleport Communications America, Llc - Dc
1-240-250 District of Columbia Washington Peerless Network Of Maryland, Llc
1-240-251 Frederick Frederick Core Communications, Inc. - Md
1-240-252 Fairfax McLean Level 3 Communications, Llc - Md
1-240-253 Global Crossing Local Services, Inc.-md
1-240-254 District of Columbia Washington Teleport Communications America, Llc - Dc
1-240-255 District of Columbia Washington Peerless Network Of Maryland, Llc
1-240-256 District of Columbia Washington Teleport Communications America, Llc - Dc
1-240-257 District of Columbia Washington Teleport Communications America, Llc - Dc
1-240-258 Fairfax McLean Teleport Communications America, Llc - Dc
1-240-259
1-240-260 District of Columbia Washington Allegiance Telecom, Inc. - Md
1-240-261 Fairfax Vienna Neutral Tandem-maryland, Llc - Md
1-240-262 District of Columbia Washington Sprint Spectrum L.p.
1-240-263 District of Columbia Washington Sprint Spectrum L.p.
1-240-264 Prince Georges Beltsville Verizon Maryland, Inc.
1-240-265 District of Columbia Washington Sprint Spectrum L.p.
1-240-266 District of Columbia Washington Peerless Network Of Maryland, Llc
1-240-267 Frederick Frederick Cellco Partnership Dba Verizon Wireless - Md
1-240-268 District of Columbia Washington Allegiance Telecom, Inc. - Md
1-240-269 District of Columbia Washington Peerless Network Of Maryland, Llc
1-240-270 District of Columbia Washington Cellco Partnership Dba Verizon Wireless - Md
1-240-271 Prince Georges Beltsville New Cingular Wireless Pcs, Llc - Dc
1-240-272 District of Columbia Washington Sprint Spectrum L.p.
1-240-273 District of Columbia Washington Broadwing Communications. Llc - Md
1-240-274 Prince Georges Beltsville New Cingular Wireless Pcs, Llc - Dc
1-240-275 Frederick Frederick Core Communications, Inc. - Md
1-240-276 Montgomery Gaithersburg Verizon Maryland, Inc.
1-240-277 District of Columbia Washington Sprint Spectrum L.p.
1-240-278 Howard Annapolis Junction Cellco Partnership Dba Verizon Wireless - Md
1-240-279 Montgomery Chevy Chase Core Communications, Inc. - Md
1-240-280 Manassas City Manassas Comcast Phone Of Northern Maryland, Inc. - Md
1-240-281 Prince Georges Beltsville New Cingular Wireless Pcs, Llc - Dc
1-240-282 District of Columbia Washington Peerless Network Of Maryland, Llc
1-240-283 Montgomery Chevy Chase Paetec Communications, Inc. - Md
1-240-284 Washington Hagerstown Level 3 Communications, Llc - Md
1-240-285 Frederick Frederick Cellco Partnership Dba Verizon Wireless - Md
1-240-286 District of Columbia Washington Sprint Spectrum L.p.
1-240-287 Frederick Frederick Core Communications, Inc. - Md
1-240-288 Washington Hagerstown Comcast Phone Of Northern Maryland, Inc. - Md
1-240-289 Fairfax Herndon Cavalier Telephone Mid-atlantic, Llc - Md
1-240-290 District of Columbia Washington Allegiance Telecom, Inc. - Md
1-240-291 Frederick Monrovia New Cingular Wireless Pcs, Llc - Dc
1-240-292 Fairfax McLean Verizon Maryland, Inc.
1-240-293 Fairfax McLean Starpower Communications, Llc - Md
1-240-294 Manassas City Manassas Xo Maryland, Llc
1-240-295 Fairfax Herndon Cavalier Telephone Mid-atlantic, Llc - Md
1-240-296 Fairfax Herndon Cavalier Telephone Mid-atlantic, Llc - Md
1-240-297 Fairfax McLean Level 3 Communications, Llc - Md
1-240-298 District of Columbia Washington Cellco Partnership Dba Verizon Wireless - Md
1-240-299 District of Columbia Washington Sprint Spectrum L.p.
1-240-300 District of Columbia Washington Cellco Partnership Dba Verizon Wireless - Md
1-240-301
1-240-302 Prince Georges Beltsville New Cingular Wireless Pcs, Llc - Dc
1-240-303 Fairfax Herndon Cavalier Telephone Mid-atlantic, Llc - Md
1-240-304 District of Columbia Washington Sprint Spectrum L.p.
1-240-305 District of Columbia Washington Sprint Spectrum L.p.
1-240-306 District of Columbia Washington Allegiance Telecom, Inc. - Md
1-240-307 Washington Hagerstown At&t Local
1-240-308 Prince Georges Beltsville New Cingular Wireless Pcs, Llc - Dc
1-240-309 District of Columbia Washington Cellco Partnership Dba Verizon Wireless - Md
1-240-310 Frederick Frederick Uscoc Of Cumberland, Inc. Dba United States Cel Md
1-240-312 Fairfax Herndon Cavalier Telephone Mid-atlantic, Llc - Md
1-240-313 Washington Hagerstown Verizon Maryland, Inc.
1-240-314 Montgomery Rockville Verizon Maryland, Inc.
1-240-315 Frederick Frederick Verizon Maryland, Inc.
1-240-316 District of Columbia Washington Sprint Spectrum L.p.
1-240-317 Prince Georges Lanham Starpower Communications, Llc - Md
1-240-318 Manassas City Manassas Verizon Maryland, Inc.
1-240-319 Baltimore City Baltimore Cellco Partnership Dba Verizon Wireless - Md
1-240-320 District of Columbia Washington Cavalier East Llc - Md
1-240-321 Allegany Cumberland Uscoc Of Cumberland, Inc. Dba United States Cel Md
1-240-322 Frederick Frederick Core Communications, Inc. - Md
1-240-323 Frederick Frederick Core Communications, Inc. - Md
1-240-324 Baltimore City Baltimore Ymax Communications Corp. - Md
1-240-325 Montgomery Chevy Chase Core Communications, Inc. - Md
1-240-326 Fairfax Herndon Cavalier Telephone Mid-atlantic, Llc - Md
1-240-327 Montgomery Chevy Chase Core Communications, Inc. - Md
1-240-328 Prince Georges Beltsville Verizon Maryland, Inc.
1-240-329 Frederick Frederick Level 3 Communications, Llc - Md
1-240-330 District of Columbia Washington Sprint Spectrum L.p.
1-240-331 District of Columbia Washington Peerless Network Of Maryland, Llc
1-240-332 District of Columbia Washington Peerless Network Of Maryland, Llc
1-240-333 District of Columbia Washington Cavalier East Llc - Md
1-240-334 Global Crossing Local Services, Inc.-md
1-240-335 Fairfax Herndon Cavalier Telephone Mid-atlantic, Llc - Md
1-240-336 Montgomery Chevy Chase Core Communications, Inc. - Md
1-240-337 Fairfax Vienna Peerless Network Of Maryland, Llc
1-240-338 Howard Annapolis Junction Cellco Partnership Dba Verizon Wireless - Md
1-240-339 District of Columbia Washington Cavalier East Llc - Md
1-240-340 District of Columbia Washington Sprint Spectrum L.p.
1-240-341 Frederick Frederick Mci Worldcom Communications, Inc. - Md
1-240-342 Prince Georges Lanham Starpower Communications, Llc - Md
1-240-343 Washington Hagerstown Cellco Partnership Dba Verizon Wireless - Md
1-240-344 Frederick Monrovia New Cingular Wireless Pcs, Llc - Dc
1-240-345 Baltimore City Baltimore Level 3 Communications, Llc - Md
1-240-346 District of Columbia Washington Sprint Spectrum L.p.
1-240-347 Washington Hagerstown Bandwidth.com Clec, Llc - Md
1-240-348 Fairfax McLean Level 3 Communications, Llc - Md
1-240-349 Global Crossing Local Services, Inc.-md
1-240-350 District of Columbia Washington Sprint Spectrum L.p.
1-240-351 District of Columbia Washington Sprint Spectrum L.p.
1-240-352 District of Columbia Washington Peerless Network Of Maryland, Llc
1-240-353 District of Columbia Washington Sprint Spectrum L.p.
1-240-354 District of Columbia Washington Sprint Spectrum L.p.
1-240-355 District of Columbia Washington Sprint Spectrum L.p.
1-240-356 Frederick Frederick Level 3 Communications, Llc - Md
1-240-357 Frederick Frederick Cellco Partnership Dba Verizon Wireless - Md
1-240-358 District of Columbia Washington Peerless Network Of Maryland, Llc
1-240-359 District of Columbia Washington Peerless Network Of Maryland, Llc
1-240-360 Prince Georges Beltsville Omnipoint Communications Cap Operations, Llc
1-240-361 Fairfax Herndon Cavalier Telephone Mid-atlantic, Llc - Md
1-240-362 Allegany Cumberland Verizon Maryland, Inc.
1-240-363 Fairfax Vienna Global Naps South, Inc. - Md
1-240-364 District of Columbia Washington Cavalier East Llc - Md
1-240-365 Fairfax Vienna Baltimore-washington Telephone (bwt)
1-240-366 Washington Hagerstown At&t Local
1-240-367 Frederick Frederick Sprint Spectrum L.p.
1-240-368 District of Columbia Washington Peerless Network Of Maryland, Llc
1-240-369 Frederick Mount Airy Core Communications, Inc. - Md
1-240-370 District of Columbia Washington Sprint Spectrum L.p.
1-240-371 District of Columbia Washington Peerless Network Of Maryland, Llc
1-240-372 District of Columbia Washington Sprint Spectrum L.p.
1-240-373 Anne Arundel Odenton Verizon Maryland, Inc.
1-240-374 Global Crossing Local Services, Inc.-md
1-240-375 District of Columbia Washington Sprint Spectrum L.p.
1-240-376 District of Columbia Washington Peerless Network Of Maryland, Llc
1-240-377 Global Crossing Local Services, Inc.-md
1-240-378 Frederick Frederick Core Communications, Inc. - Md
1-240-379 Frederick Frederick Verizon Maryland, Inc.
1-240-380 District of Columbia Washington Cellco Partnership Dba Verizon Wireless - Md
1-240-381 Prince Georges Beltsville New Cingular Wireless Pcs, Llc - Dc
1-240-382 Washington Hagerstown Teleport Communications America, Llc - Md
1-240-383 Prince Georges Beltsville New Cingular Wireless Pcs, Llc - Dc
1-240-384 District of Columbia Washington Peerless Network Of Maryland, Llc
1-240-385 Frederick Frederick Verizon Maryland, Inc.
1-240-386 Montgomery Gaithersburg Verizon Maryland, Inc.
1-240-387 District of Columbia Washington Cavalier East Llc - Md
1-240-388 District of Columbia Washington Sprint Spectrum L.p.
1-240-389 District of Columbia Washington Atx Telecommunications Services, Ltd
1-240-390 Fairfax Herndon Cavalier Telephone Mid-atlantic, Llc - Md
1-240-391 Global Crossing Local Services, Inc.-md
1-240-392 Prince Georges Lanham Starpower Communications, Llc - Md
1-240-393 Howard Annapolis Junction Cellco Partnership Dba Verizon Wireless - Md
1-240-394 Washington Hagerstown New Cingular Wireless Pcs, Llc - Dc
1-240-395 Fairfax Herndon Cavalier Telephone Mid-atlantic, Llc - Md
1-240-396 Global Crossing Local Services, Inc.-md
1-240-397 Frederick Frederick Cellco Partnership Dba Verizon Wireless - Md
1-240-398 District of Columbia Washington Sprint Spectrum L.p.
1-240-399 District of Columbia Washington Xo Maryland, Llc
1-240-400 District of Columbia Washington Sprint Spectrum L.p.
1-240-401 Prince Georges Beltsville New Cingular Wireless Pcs, Llc - Dc
1-240-402 Fairfax Reston Mci Worldcom Communications, Inc. - Md
1-240-403 Fairfax Herndon Cavalier Telephone Mid-atlantic, Llc - Md
1-240-404 District of Columbia Washington Xo Maryland, Llc
1-240-405 Frederick Frederick Us Lec Of Maryland, Inc.
1-240-406 District of Columbia Washington New Cingular Wireless Pcs, Llc - Dc
1-240-407 Global Crossing Local Services, Inc.-md
1-240-408 Prince Georges Beltsville New Cingular Wireless Pcs, Llc - Dc
1-240-409 Frederick Monrovia New Cingular Wireless Pcs, Llc - Dc
1-240-410
1-240-412 District of Columbia Washington Sprint Spectrum L.p.
1-240-413 Prince Georges Beltsville Omnipoint Communications Cap Operations, Llc
1-240-414 District of Columbia Washington Peerless Network Of Maryland, Llc
1-240-415 Frederick Frederick Ymax Communications Corp. - Md
1-240-416 Prince Georges Beltsville New Cingular Wireless Pcs, Llc - Dc
1-240-417 District of Columbia Washington Sprint Spectrum L.p.
1-240-418 District of Columbia Washington Sprint Spectrum L.p.
1-240-419 District of Columbia Washington Cellco Partnership Dba Verizon Wireless - Md
1-240-420 Washington Hagerstown Verizon Maryland, Inc.
1-240-421 Prince Georges Beltsville Omnipoint Communications Cap Operations, Llc
1-240-422 Frederick Frederick Omnipoint Communications Cap Operations, Llc
1-240-423 Prince Georges Beltsville Omnipoint Communications Cap Operations, Llc
1-240-424 District of Columbia Washington Sprint Spectrum L.p.
1-240-425 Fairfax Vienna Dslnet Communications Va, Inc. - Md
1-240-426 District of Columbia Washington Sprint Spectrum L.p.
1-240-427 District of Columbia Washington Xo Maryland, Llc
1-240-428 District of Columbia Washington Bandwidth.com Clec, Llc - Md
1-240-429 Prince Georges Hyattsville Cellco Partnership Dba Verizon Wireless - Md
1-240-430 Fairfax Herndon Cavalier Telephone Mid-atlantic, Llc - Md
1-240-431 District of Columbia Washington Sprint Spectrum L.p.
1-240-432 District of Columbia Washington Sprint Spectrum L.p.
1-240-433 Fairfax Herndon Cavalier Telephone Mid-atlantic, Llc - Md
1-240-434 District of Columbia Washington Broadwing Communications. Llc - Md
1-240-435 District of Columbia Washington Cellco Partnership Dba Verizon Wireless - Md
1-240-436 Frederick Ijamsville Telcove Operations, Inc. - Md
1-240-437 Prince Georges Beltsville Xo Maryland, Llc
1-240-438 District of Columbia Washington Sprint Spectrum L.p.
1-240-439 Frederick Frederick Cellco Partnership Dba Verizon Wireless - Md
1-240-440 Frederick Monrovia New Cingular Wireless Pcs, Llc - Dc
1-240-441 Prince Georges Beltsville Omnipoint Communications Cap Operations, Llc
1-240-442 Garrett Oakland Verizon Maryland, Inc.
1-240-443
1-240-444 Howard Annapolis Junction Cellco Partnership Dba Verizon Wireless - Md
1-240-445 District of Columbia Washington Sprint Spectrum L.p.
1-240-446 Frederick Frederick Cellco Partnership Dba Verizon Wireless - Md
1-240-447 Prince Georges Beltsville New Cingular Wireless Pcs, Llc - Dc
1-240-448 District of Columbia Washington Sprint Spectrum L.p.
1-240-449 Prince Georges Beltsville New Cingular Wireless Pcs, Llc - Dc
1-240-450 Fairfax Herndon Cavalier Telephone Mid-atlantic, Llc - Md
1-240-451 Allegany Cumberland Neutral Tandem-maryland, Llc - Md
1-240-452 Washington Hagerstown Lumos Networks Inc. - Va
1-240-453 Montgomery Rockville Verizon Maryland, Inc.
1-240-454 Montgomery Chevy Chase Paetec Communications, Inc. - Md
1-240-455 Loudoun Sterling Paetec Communications, Inc. - Md
1-240-456 Prince Georges Laurel Verizon Maryland, Inc.
1-240-457 Frederick Frederick Cellco Partnership Dba Verizon Wireless - Md
1-240-458 District of Columbia Washington Cellco Partnership Dba Verizon Wireless - Md
1-240-459 Howard Annapolis Junction Cellco Partnership Dba Verizon Wireless - Md
1-240-460 Prince Georges Beltsville New Cingular Wireless Pcs, Llc - Dc
1-240-461 Prince Georges Beltsville New Cingular Wireless Pcs, Llc - Dc
1-240-462 District of Columbia Washington Sprint Spectrum L.p.
1-240-463 Prince Georges Beltsville New Cingular Wireless Pcs, Llc - Dc
1-240-464 District of Columbia Washington Sprint Spectrum L.p.
1-240-465 District of Columbia Washington Peerless Network Of Maryland, Llc
1-240-466 District of Columbia Washington New Cingular Wireless Pcs, Llc - Dc
1-240-467 Prince Georges Beltsville Comcast Phone Of Northern Maryland, Inc. - Md
1-240-468 District of Columbia Washington Sprint Spectrum L.p.
1-240-469 Washington Hagerstown Sprint Spectrum L.p. - Md
1-240-470 Prince Georges Beltsville Cellco Partnership Dba Verizon Wireless - Md
1-240-471 Global Crossing Local Services, Inc.-md
1-240-472 Prince Georges Beltsville New Cingular Wireless Pcs, Llc - Dc
1-240-473 Fairfax Herndon Cavalier Telephone Mid-atlantic, Llc - Md
1-240-474 Prince Georges Beltsville Baltimore-washington Telephone (bwt)
1-240-475 Prince Georges Beltsville New Cingular Wireless Pcs, Llc - Dc
1-240-476 Prince Georges Beltsville Omnipoint Communications Cap Operations, Llc
1-240-477 Manassas City Manassas Lightwave Communications, Llc - Md
1-240-478 Prince Georges Beltsville New Cingular Wireless Pcs, Llc - Dc
1-240-479 Howard Annapolis Junction Cellco Partnership Dba Verizon Wireless - Md
1-240-480 District of Columbia Washington Sprint Spectrum L.p.
1-240-481 Prince Georges Beltsville Omnipoint Communications Cap Operations, Llc
1-240-482 Fairfax McLean Us Lec Of Maryland, Inc.
1-240-483 District of Columbia Washington Comcast Phone Of Northern Maryland, Inc. - Md
1-240-484 Prince Georges Beltsville New Cingular Wireless Pcs, Llc - Dc
1-240-485 Fairfax McLean Us Lec Of Maryland, Inc.
1-240-486 Prince Georges Beltsville Omnipoint Communications Cap Operations, Llc
1-240-487 Fairfax McLean Us Lec Of Maryland, Inc.
1-240-488 Allegany Cumberland Shentel Communications, Llc - Md
1-240-489 District of Columbia Washington Xo Maryland, Llc
1-240-490 Frederick Frederick Omnipoint Communications Cap Operations, Llc
1-240-491 Global Crossing Local Services, Inc.-md
1-240-492 Fairfax McLean Us Lec Of Maryland, Inc.
1-240-493 Fairfax McLean Us Lec Of Maryland, Inc.
1-240-494 District of Columbia Washington Cavalier East Llc - Md
1-240-495 Prince Georges Hyattsville Cellco Partnership Dba Verizon Wireless - Md
1-240-496 District of Columbia Washington Cellco Partnership Dba Verizon Wireless - Md
1-240-497 Montgomery Chevy Chase Verizon Maryland, Inc.
1-240-498 District of Columbia Washington Sprint Spectrum L.p.
1-240-499 Fairfax McLean Us Lec Of Maryland, Inc.
1-240-500 Frederick Frederick Us Lec Of Maryland, Inc.
1-240-501 District of Columbia Washington Sprint Spectrum L.p.
1-240-502 District of Columbia Washington Sprint Spectrum L.p.
1-240-503 Montgomery Silver Spring Peerless Network Of Maryland, Llc