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Area Code 240 Info
| Area Code: | 240 |
| States: | Alberta, Alaska, Alabama, Arkansas, Arizona, BB, British Columbia, BM, California, Colorado, Connecticut, District of Columbia, DR, Florida, Georgia, Hawaii, Iowa, Idaho, Illinois, Indiana, Kansas, Kentucky, Louisiana, Massachusetts, Manitoba, Maryland, Maine, Michigan, Minnesota, Missouri, Mississippi, Montana, North Carolina, North Dakota, Nebraska, New Hampshire, New Jersey, NL, New Mexico, Nova Scotia, Nevada, New York, Ohio, Oklahoma, Ontario, Oregon, Pennsylvania, Puerto Rico, QC, Rhode Island, South Carolina, South Dakota, Saskatchewan, Tennessee, Texas, Utah, Virginia, Vermont, Washington, Wisconsin , Wyoming |
| Cities: | Aldergrove, Ambridge, Amherst, Anaheim, Anchorage, Anniston, Apple Valley, Argyle, Asheville, Atlanta, Augusta, Baie St Paul, Baxley, Bay City, Bentonville, Biloxi, Binghamton, Birmingham, Bradleyville, Brentwood, Bridgetown, Bridgeville, Brockton, Brooklyn, Buffalo, Calgary, Carlisle, Carnegie, Catasauqua, Center, Chandler, Chapel Hill, Chattanooga, Chicago, Chicopee, Chillicothe, Cincinnati, Clare, Cleburne, Cleveland, Collingswood, Columbia, Columbus, Covington, Danbury, Dayton, Dearborn, Deauville, Denver, Des Moines, Devonshire, Diamond Point, Dimmitt, Dunlap, Edmonton, Effingham, El Paso, Erie, Flint, Fort Lauderdale, Fort Myers, Fresno, Ft Walton Beach, Gainesville, Gaithersburg, Garden City, Gardena, Garland, Georgetown, Glendale, Grand Prairie, Grand Rapids, Grants, Greenville, Guaynabo, Halifax, Hartford, Heber, Hespeler, Holly, Houston, Hudson, Indianapolis, International Falls, Islamorada, Jackson, Jacksonville, Jersey City, Joliet, Junction City, Kearney, La Grange Park, Lake Ann, Lake Charles, Las Vegas, Leavenworth, Lewiston, Lexington, Lihue, Lincolnton, Little Rock, Long Pond, Longview, Lorain, Los Angeles, Louisville, Lufkin, Luling, Madison, Manchester, Marietta, Marksville, Maxton, Meadow Lake, Memphis, Miami, Milwaukee, Minneapolis, Minot, Mission, Missoula, Mobile, Monroe, Montgomery, Montracal, Montrose, Morehead City, Mount Gilead, Mt Carmell, New Orleans, New Roads, New Ulm, New York, Newark, Newport News, North Port, O Fallon, Oak Harbor, Old Hickory, Ontario, Orlando, Orleans, Oshawa, Ottawa, Owensboro, Oxnard, Palatka, Paoli, Paragould, Parksville, Pasadena, Pendleton, Philadelphia, Phoenix, Pittsburg, Placerville, Pleasant Grove, Pocatello, Poplarville, Port Saint Lucie, Portage La Prairie, Portland, Poughkeepsie, Prestonsburg, Princeton, Providence, Pueblo, Reno, Richmond, Riverton, Rochester, Rome, Runge, Rushville, S Salt Lake, Saint Cloud, Saint Sauveur, Salem, Salinas, San Antonio, San Diego, San Francisco, San Jose, San Juan Capistrano, San Mateo, Sandersville, Santiago, Santo Domingo, Saugus, Schaumburg, Seal Beach, Seattle, Shiner, Smithtown, Somerville, South Bend, Spencer, Sugar Land, Tampa, Temple, Terre Haute, Toledo, Toms River, Toronto, Tucson, Tunkhannock, Union City, Vancouver, Vinita, Waco, Walla Walla, Warren, Wasco, Washington, Waterloo, Wautoma, Wellington, Wendover, Westbury, White River Junction, Wichita |
Exchanges in Area Code 240
| Exchange | State | County | City |
| 240-201 | Maryland | Saint Mary's | Ridge |
| 240-205 | Maryland | Montgomery | Rockville |
| 240-206 | Maryland | Prince George's | Glenn Dale |
| 240-207 | Maryland | Montgomery | Damascus |
| 240-208 | Maryland | Charles | La Plata |
| 240-209 | Maryland | Charles | Indian Head |
| 240-210 | Maryland | Charles | Waldorf |
| 240-212 | Maryland | Garrett | Oakland |
| 240-213 | Maryland | Charles | Waldorf |
| 240-214 | Maryland | Saint Mary's | Mechanicsville |
| 240-215 | Maryland | Frederick | Frederick |
| 240-216 | Maryland | Charles | Waldorf |
| 240-217 | Maryland | Washington | Hagerstown |
| 240-218 | Maryland | Charles | Nanjemoy |
| 240-219 | Maryland | Charles | Newburg |
| 240-220 | Maryland | Montgomery | Poolesville |
| 240-221 | Maryland | Montgomery | Rockville |
| 240-222 | Maryland | Charles | Waldorf |
| 240-223 | Maryland | Prince George's | Mount Rainier |
| 240-224 | Maryland | Prince George's | Oxon Hill |
| 240-225 | Maryland | Frederick | Frederick |
| 240-228 | Maryland | Prince George's | Laurel |
| 240-229 | Maryland | Charles | Waldorf |
| 240-230 | Maryland | Charles | Hughesville |
| 240-231 | Maryland | Washington | Hagerstown |
| 240-232 | Maryland | Prince George's | Mount Rainier |
| 240-233 | Maryland | Charles | Newburg |
| 240-234 | Maryland | Montgomery | Damascus |
| 240-235 | Maryland | Montgomery | Bethesda |
| 240-236 | Maryland | Frederick | Frederick |
| 240-237 | Maryland | Saint Mary's | Tall Timbers |
| 240-238 | Maryland | Montgomery | Rockville |
| 240-239 | Maryland | Saint Mary's | Leonardtown |
| 240-241 | Maryland | Prince George's | College Park |
| 240-242 | Maryland | Montgomery | Kensington |
| 240-243 | Maryland | Montgomery | Gaithersburg |
| 240-244 | Maryland | Prince George's | Clinton |
| 240-245 | Maryland | Prince George's | Glenn Dale |
| 240-246 | Maryland | Montgomery | Gaithersburg |
| 240-247 | Maryland | Prince George's | Mount Rainier |
| 240-248 | Maryland | Saint Mary's | Ridge |
| 240-249 | Maryland | Saint Mary's | Mechanicsville |
| 240-250 | Maryland | Prince George's | Brandywine |
| 240-251 | Maryland | Washington | Highfield |
| 240-252 | Maryland | Montgomery | Gaithersburg |
| 240-253 | Maryland | Prince George's | Oxon Hill |
| 240-254 | Maryland | Charles | Hughesville |
| 240-255 | Maryland | Montgomery | Poolesville |
| 240-256 | Maryland | Saint Mary's | Leonardtown |
| 240-257 | Maryland | Charles | Nanjemoy |
| 240-258 | Maryland | Saint Mary's | Ridge |
| 240-260 | Maryland | Prince George's | Hyattsville |
| 240-261 | Maryland | Montgomery | Rockville |
| 240-262 | Maryland | Montgomery | Damascus |
| 240-263 | Maryland | Montgomery | Damascus |
| 240-264 | Maryland | Prince George's | Beltsville |
| 240-265 | Maryland | Prince George's | Upper Marlboro |
| 240-266 | Maryland | Prince George's | Glenn Dale |
| 240-267 | Maryland | Prince George's | Upper Marlboro |
| 240-268 | Maryland | Prince George's | Mount Rainier |
| 240-269 | Maryland | Prince George's | Clinton |
| 240-270 | Maryland | Prince George's | Glenn Dale |
| 240-271 | Maryland | Montgomery | Bethesda |
| 240-272 | Maryland | Prince George's | Glenn Dale |
| 240-273 | Maryland | Prince George's | Mount Rainier |
| 240-274 | Maryland | Montgomery | Bethesda |
| 240-275 | Maryland | Garrett | Grantsville |
| 240-276 | Maryland | Montgomery | Rockville |
| 240-277 | Maryland | Montgomery | Bethesda |
| 240-279 | Maryland | Charles | Waldorf |
| 240-280 | Maryland | Anne Arundel | Baltimore |
| 240-281 | Maryland | Montgomery | Bethesda |
| 240-282 | Maryland | Saint Mary's | Mechanicsville |
| 240-283 | Maryland | Montgomery | Kensington |
| 240-284 | Maryland | Allegany | Frostburg |
| 240-285 | Maryland | Frederick | Frederick |
| 240-286 | Maryland | Montgomery | Bethesda |
| 240-287 | Maryland | Washington | Hancock |
| 240-288 | Maryland | Frederick | Thurmont |
| 240-289 | Maryland | Prince George's | Oxon Hill |
| 240-290 | Maryland | Prince George's | Mount Rainier |
| 240-291 | Maryland | Washington | Hagerstown |
| 240-292 | Maryland | Montgomery | Kensington |
| 240-293 | Maryland | Montgomery | Silver Spring |
| 240-294 | Maryland | Prince George's | Laurel |
| 240-295 | Maryland | Prince George's | Laurel |
| 240-296 | Maryland | Prince George's | Hyattsville |
| 240-297 | Maryland | Prince George's | College Park |
| 240-298 | Maryland | Saint Mary's | Leonardtown |
| 240-299 | Maryland | Charles | Waldorf |
| 240-303 | Maryland | Prince George's | Clinton |
| 240-304 | Maryland | Prince George's | Capitol Heights |
| 240-305 | Maryland | Prince George's | Beltsville |
| 240-306 | Maryland | Montgomery | Gaithersburg |
| 240-307 | Maryland | Frederick | Emmitsburg |
| 240-308 | Maryland | Montgomery | Damascus |
| 240-309 | Maryland | Prince Georges | Laurel |
| 240-310 | Maryland | Washington | Hagerstown |
| 240-312 | Maryland | Prince George's | Capitol Heights |
| 240-313 | Maryland | Washington | Hagerstown |
| 240-314 | Maryland | Montgomery | Rockville |
| 240-315 | Maryland | Frederick | Frederick |
| 240-317 | Maryland | Saint Mary's | Tall Timbers |
| 240-318 | Maryland | Prince George's | Clinton |
| 240-320 | Maryland | Charles | Waldorf |
| 240-321 | Maryland | Garrett | Oakland |
| 240-322 | Maryland | Allegany | Mccoole |
| 240-323 | Maryland | Frederick | Emmitsburg |
| 240-325 | Maryland | Montgomery | Damascus |
| 240-326 | Maryland | Prince George's | Upper Marlboro |
| 240-327 | Maryland | Montgomery | Gaithersburg |
| 240-328 | Maryland | Montgomery | Rockville |
| 240-329 | Maryland | Washington | Hagerstown |
| 240-330 | Maryland | Prince Georges | Beltsville |
| 240-331 | Maryland | Montgomery | Silver Spring |
| 240-332 | Maryland | Charles | Newburg |
| 240-333 | Maryland | Montgomery | Bethesda |
| 240-334 | Maryland | Prince George's | Glenn Dale |
| 240-335 | Maryland | Prince George's | Glenn Dale |
| 240-336 | Maryland | Montgomery | Bethesda |
| 240-337 | Maryland | Prince George's | Capitol Heights |
| 240-338 | Maryland | Montgomery | Silver Spring |
| 240-339 | Maryland | Prince George's | Upper Marlboro |
| 240-342 | Maryland | Montgomery | Ashton |
| 240-344 | Maryland | Frederick | Frederick |
| 240-345 | Maryland | Fairfax | Alexandria |
| 240-346 | Maryland | Charles | Waldorf |
| 240-348 | Maryland | Prince George's | Clinton |
| 240-349 | Maryland | Charles | La Plata |
| 240-350 | Maryland | Prince George's | Beltsville |
| 240-351 | Maryland | Prince George's | Beltsville |
| 240-352 | Maryland | Charles | La Plata |
| 240-353 | Maryland | Prince George's | Beltsville |
| 240-354 | Maryland | Prince George's | Beltsville |
| 240-355 | Maryland | Prince George's | Beltsville |
| 240-356 | Maryland | Frederick | Frederick |
| 240-357 | Maryland | Frederick | Frederick |
| 240-358 | Maryland | Montgomery | Damascus |
| 240-359 | Maryland | Charles | Indian Head |
| 240-361 | Maryland | Montgomery | Gaithersburg |
| 240-362 | Maryland | Allegany | Cumberland |
| 240-363 | Maryland | Montgomery | Kensington |
| 240-364 | Maryland | Montgomery | Gaithersburg |
| 240-365 | Maryland | Montgomery | Damascus |
| 240-366 | Maryland | Washington | Williamsport |
| 240-367 | Maryland | Frederick | Frederick |
| 240-368 | Maryland | Charles | Waldorf |
| 240-369 | Maryland | Frederick | Mount Airy |
| 240-370 | Maryland | Prince Georges | Beltsville |
| 240-371 | Maryland | Montgomery | Silver Spring |
| 240-372 | Maryland | Montgomery | Gaithersburg |
| 240-373 | Maryland | Anne Arundel | Odenton |
| 240-374 | Maryland | Prince George's | Laurel |
| 240-375 | Maryland | Prince George's | Capitol Heights |
| 240-376 | Maryland | Charles | Hughesville |
| 240-377 | Maryland | Charles | Indian Head |
| 240-378 | Maryland | Allegany | Cumberland |
| 240-379 | Maryland | Frederick | Frederick |
| 240-380 | Maryland | Howard | Annapolis Junction |
| 240-381 | Maryland | Montgomery | Silver Spring |
| 240-382 | Maryland | Ijamsville | |
| 240-383 | Maryland | Montgomery | Bethesda |
| 240-384 | Maryland | Saint Mary's | Tall Timbers |
| 240-385 | Maryland | Frederick | Myersville |
| 240-386 | Maryland | Montgomery | Gaithersburg |
| 240-387 | Maryland | Prince George's | College Park |
| 240-388 | Maryland | Montgomery | Gaithersburg |
| 240-389 | Maryland | Montgomery | Ashton |
| 240-390 | Maryland | Montgomery | Ashton |
| 240-391 | Maryland | Prince George's | College Park |
| 240-392 | Maryland | Prince George's | Capitol Heights |
| 240-393 | Maryland | Montgomery | Silver Spring |
| 240-394 | Maryland | Frederick | Mount Airy |
| 240-395 | Maryland | Montgomery | Bethesda |
| 240-396 | Maryland | Montgomery | Bethesda |
| 240-398 | Maryland | Montgomery | Silver Spring |
| 240-399 | Maryland | Montgomery | Rockville |
| 240-401 | Maryland | Montgomery | Rockville |
| 240-403 | Maryland | Montgomery | Rockville |
| 240-404 | Maryland | Montgomery | Gaithersburg |
| 240-405 | Maryland | Frederick | Frederick |
| 240-407 | Maryland | Prince George's | Clinton |
| 240-409 | Maryland | Frederick | Frederick |
| 240-412 | Maryland | Charles | Waldorf |
| 240-413 | Maryland | Prince George's | Hyattsville |
| 240-414 | Maryland | Prince George's | Oxon Hill |
| 240-416 | Maryland | Charles | Waldorf |
| 240-417 | Maryland | Prince George's | Capitol Heights |
| 240-418 | Maryland | Prince George's | Beltsville |
| 240-419 | Maryland | District Of Columbia | Washington |
| 240-420 | Maryland | Washington | Hagerstown |
| 240-421 | Maryland | Montgomery | Rockville |
| 240-422 | Maryland | Frederick | Frederick |
| 240-423 | Maryland | Montgomery | Silver Spring |
| 240-424 | Maryland | Prince Georges | Beltsville |
| 240-425 | Maryland | Montgomery | Bethesda |
| 240-426 | Maryland | Montgomery | Bethesda |
| 240-427 | Maryland | Charles | Waldorf |
| 240-429 | Maryland | Prince Georges | Hyattsville |
| 240-430 | Maryland | Montgomery | Kensington |
| 240-431 | Maryland | Saint Mary's | Tall Timbers |
| 240-432 | Maryland | Prince George's | Beltsville |
| 240-433 | Maryland | Montgomery | Silver Spring |
| 240-434 | Maryland | Saint Mary's | Leonardtown |
| 240-436 | Maryland | Frederick | Ijamsville |
| 240-437 | Maryland | Montgomery | Ashton |
| 240-439 | Maryland | District Of Columbia | Washington |
| 240-441 | Maryland | Prince George's | Oxon Hill |
| 240-442 | Maryland | Garrett | Oakland |
| 240-446 | Maryland | Frederick | Frederick |
| 240-447 | Maryland | Montgomery | Rockville |
| 240-449 | Maryland | Montgomery | Gaithersburg |
| 240-450 | Maryland | Montgomery | Silver Spring |
| 240-453 | Maryland | Montgomery | Rockville |
| 240-454 | Maryland | Montgomery | Gaithersburg |
| 240-455 | Maryland | Prince George's | Capitol Heights |
| 240-456 | Maryland | Prince George's | Laurel |
| 240-460 | Maryland | Montgomery | Silver Spring |
| 240-461 | Maryland | Montgomery | Silver Spring |
| 240-462 | Maryland | Prince George's | Beltsville |
| 240-463 | Maryland | Montgomery | Silver Spring |
| 240-464 | Maryland | Montgomery | Chevy Chase |
| 240-465 | Maryland | Montgomery | Bethesda |
| 240-466 | Maryland | Saint Mary's | Mechanicsville |
| 240-468 | Maryland | Prince Georges | Beltsville |
| 240-469 | Maryland | Baltimore City | Baltimore |
| 240-471 | Maryland | Montgomery | Silver Spring |
| 240-472 | Maryland | Montgomery | Silver Spring |
| 240-473 | Maryland | Prince George's | College Park |
| 240-475 | Maryland | Montgomery | Silver Spring |
| 240-476 | Maryland | Montgomery | Silver Spring |
| 240-477 | Maryland | Montgomery | Gaithersburg |
| 240-478 | Maryland | Montgomery | Silver Spring |
| 240-481 | Maryland | Montgomery | Silver Spring |
| 240-482 | Maryland | Montgomery | Bethesda |
| 240-483 | Maryland | Montgomery | Bethesda |
| 240-485 | Maryland | Montgomery | Silver Spring |
| 240-486 | Maryland | Prince George's | Glenn Dale |
| 240-487 | Maryland | Prince George's | Hyattsville |
| 240-489 | Maryland | Montgomery | Poolesville |
| 240-490 | Maryland | Frederick | Middletown |
| 240-491 | Maryland | Montgomery | Silver Spring |
| 240-492 | Maryland | Prince George's | Capitol Heights |
| 240-493 | Maryland | Prince George's | Oxon Hill |
| 240-494 | Maryland | Montgomery | Silver Spring |
| 240-497 | Maryland | Montgomery | Chevy Chase |
| 240-498 | Maryland | Prince George's | Beltsville |
| 240-499 | Maryland | Montgomery | Rockville |
| 240-501 | Maryland | Montgomery | Silver Spring |
| 240-505 | Maryland | Montgomery | Silver Spring |
| 240-506 | Maryland | Montgomery | Rockville |
| 240-508 | Maryland | Prince George's | Capitol Heights |
| 240-510 | Maryland | Prince George's | Upper Marlboro |
| 240-512 | Maryland | Baltimore | Pikesville |
| 240-514 | Maryland | Montgomery | Kensington |
| 240-515 | Maryland | Montgomery | Bethesda |
| 240-516 | Maryland | Montgomery | Silver Spring |
| 240-520 | Maryland | Washington | Hagerstown |
| 240-522 | Maryland | Allegany | Cumberland |
| 240-523 | Maryland | Charles | La Plata |
| 240-524 | Maryland | Prince George's | Laurel |
| 240-525 | Maryland | Prince George's | Upper Marlboro |
| 240-526 | Maryland | Saint Mary's | Leonardtown |
| 240-527 | Maryland | Washington | Hagerstown |
| 240-528 | Maryland | Charles | Hughesville |
| 240-529 | Maryland | Frederick | Frederick |
| 240-533 | Maryland | Prince George's | Mount Rainier |
| 240-535 | Maryland | Montgomery | Silver Spring |
| 240-536 | Maryland | Montgomery | Ashton |
| 240-538 | Maryland | Saint Mary's | Leonardtown |
| 240-539 | Maryland | Prince George's | Hyattsville |
| 240-542 | Maryland | Prince George's | College Park |
| 240-543 | Maryland | Prince Georges | Beltsville |
| 240-544 | Maryland | Prince George's | Glenn Dale |
| 240-545 | Maryland | Prince George's | Upper Marlboro |
| 240-546 | Maryland | Prince George's | Clinton |
| 240-547 | Maryland | Prince George's | Laurel |
| 240-548 | Maryland | Prince George's | Glenn Dale |
| 240-553 | Maryland | Prince George's | College Park |
| 240-554 | Maryland | Prince George's | Laurel |
| 240-555 | Maryland | Baltimore City | Baltimore |
| 240-556 | Maryland | Prince George's | Glenn Dale |
| 240-558 | Maryland | Montgomery | Rockville |
| 240-559 | Maryland | Montgomery | Ashton |
| 240-560 | Maryland | Montgomery | Silver Spring |
| 240-565 | Maryland | Prince George's | Laurel |
| 240-566 | Maryland | Frederick | Frederick |
| 240-567 | Maryland | Montgomery | Rockville |
| 240-568 | Maryland | Prince George's | Laurel |
| 240-573 | Maryland | Prince George's | Upper Marlboro |
| 240-575 | Maryland | Frederick | Frederick |
| 240-577 | Maryland | District Of Columbia | Washington |
| 240-580 | Maryland | Allegany | Cumberland |
| 240-581 | Maryland | Prince George's | Laurel |
| 240-582 | Maryland | Prince George's | Hyattsville |
| 240-586 | Maryland | Frederick | Frederick |
| 240-593 | Maryland | Prince George's | Laurel |
| 240-595 | Maryland | Prince Georges | Hyattsville |
| 240-597 | Maryland | Montgomery | Gaithersburg |
| 240-599 | Maryland | Prince George's | Mount Rainier |
| 240-600 | Maryland | Frederick | |
| 240-601 | Maryland | Prince George's | Beltsville |
| 240-602 | Maryland | Prince George's | Beltsville |
| 240-603 | Maryland | Prince George's | Beltsville |
| 240-604 | Maryland | Prince George's | Beltsville |
| 240-605 | Maryland | Prince George's | Beltsville |
| 240-606 | Maryland | Prince George's | Beltsville |
| 240-607 | Maryland | Charles | Waldorf |
| 240-616 | Maryland | Prince George's | Laurel |
| 240-619 | Maryland | Prince George's | Temple Hills |
| 240-620 | Maryland | Montgomery | Rockville |
| 240-621 | Maryland | Montgomery | Rockville |
| 240-624 | Maryland | Prince George's | Greenbelt |
| 240-625 | Maryland | Washington | Hagerstown |
| 240-626 | Maryland | Frederick | Frederick |
| 240-627 | Maryland | Montgomery | Kensington |
| 240-629 | Maryland | Frederick | Frederick |
| 240-631 | Maryland | Montgomery | Gaithersburg |
| 240-632 | Maryland | Montgomery | Gaithersburg |
| 240-638 | Maryland | Prince George's | Mount Rainier |
| 240-640 | Maryland | District Of Columbia | Washington |
| 240-641 | Maryland | Montgomery | Rockville |
| 240-642 | Maryland | Montgomery | Rockville |
| 240-643 | Maryland | Montgomery | Silver Spring |
| 240-644 | Maryland | Montgomery | Bethesda |
| 240-645 | Maryland | Montgomery | Silver Spring |
| 240-646 | Maryland | Prince George's | Laurel |
| 240-652 | Maryland | Saint Mary's | Mechanicsville |
| 240-654 | Maryland | Prince Georges | Beltsville |
| 240-662 | Maryland | Montgomery | Silver Spring |
| 240-667 | Maryland | Prince George's | Hyattsville |
| 240-668 | Maryland | Montgomery | Damascus |
| 240-669 | Maryland | Montgomery | Kensington |
| 240-671 | Maryland | Montgomery | Bethesda |
| 240-672 | Maryland | Montgomery | Rockville |
| 240-674 | Maryland | Frederick | Frederick |
| 240-675 | Maryland | Frederick | Myersville |
| 240-676 | Maryland | Montgomery | Silver Spring |
| 240-678 | Maryland | Montgomery | Silver Spring |
| 240-681 | Maryland | Prince George's | Brandywine |
| 240-682 | Maryland | Charles | Waldorf |
| 240-683 | Maryland | Montgomery | Gaithersburg |
| 240-684 | Maryland | Prince George's | Greenbelt |
| 240-685 | Maryland | Prince George's | Brandywine |
| 240-686 | Maryland | Montgomery | Gaithersburg |
| 240-687 | Maryland | Montgomery | Silver Spring |
| 240-688 | Maryland | Prince Georges | Hyattsville |
| 240-691 | Maryland | Prince George's | Capitol Heights |
| 240-694 | Maryland | Montgomery | Rockville |
| 240-695 | Maryland | Prince George's | Temple Hills |
| 240-696 | Maryland | Prince George's | Hyattsville |
| 240-699 | Maryland | Frederick | Adamstown |
| 240-715 | Maryland | Montgomery | Rockville |
| 240-718 | Maryland | Saint Mary's | Tall Timbers |
| 240-720 | Maryland | Montgomery | Gaithersburg |
| 240-722 | Maryland | Montgomery | Ashton |
| 240-723 | Maryland | Montgomery | Silver Spring |
| 240-724 | Maryland | Prince George's | Oxon Hill |
| 240-725 | Maryland | Saint Mary's | Lexington Park |
| 240-727 | Maryland | Allegany | Cumberland |
| 240-731 | Maryland | Montgomery | Rockville |
| 240-737 | Maryland | Prince George's | Hyattsville |
| 240-743 | Maryland | Prince Georges | Beltsville |
| 240-744 | Maryland | Prince George's | Mount Rainier |
| 240-745 | Maryland | Montgomery | Damascus |
| 240-747 | Maryland | Montgomery | Kensington |
| 240-750 | Maryland | Montgomery | Gaithersburg |
| 240-751 | Maryland | Montgomery | Gaithersburg |
| 240-752 | Maryland | Montgomery | Chevy Chase |
| 240-753 | Maryland | Montgomery | Rockville |
| 240-755 | Maryland | Prince George's | Laurel |
| 240-757 | Maryland | Prince George's | College Park |
| 240-764 | Maryland | Prince George's | Hyattsville |
| 240-765 | Maryland | Prince George's | Capitol Heights |
| 240-766 | Maryland | Prince George's | Oxon Hill |
| 240-767 | Maryland | Prince George's | Capitol Heights |
| 240-770 | Maryland | Prince George's | Hyattsville |
| 240-773 | Maryland | Montgomery | Rockville |
| 240-776 | Maryland | Charles | La Plata |
| 240-777 | Maryland | Montgomery | Rockville |
| 240-778 | Maryland | Montgomery | Rockville |
| 240-779 | Maryland | Montgomery | Ashton |
| 240-780 | Maryland | Montgomery | Gaithersburg |
| 240-782 | Maryland | Montgomery | Damascus |
| 240-783 | Maryland | Montgomery | Bethesda |
| 240-784 | Maryland | Frederick | Myersville |
| 240-786 | Maryland | Prince George's | Laurel |
| 240-787 | Maryland | Prince George's | Brandywine |
| 240-788 | Maryland | Prince George's | Mount Rainier |
| 240-790 | Maryland | Prince George's | Mount Rainier |
| 240-793 | Maryland | Montgomery | Gaithersburg |
| 240-794 | Maryland | Saint Mary's | Tall Timbers |
| 240-804 | Maryland | Charles | Newburg |
| 240-812 | Maryland | Montgomery | Poolesville |
| 240-813 | Maryland | Montgomery | Gaithersburg |
| 240-818 | Maryland | Washington | Smithsburg |
| 240-821 | Maryland | Montgomery | Silver Spring |
| 240-823 | Maryland | Prince George's | Brandywine |
| 240-826 | Maryland | Montgomery | Rockville |
| 240-832 | Maryland | Montgomery | Bethesda |
| 240-833 | Maryland | Montgomery | Kensington |
| 240-835 | Maryland | Montgomery | Rockville |
| 240-837 | Maryland | Charles | Hughesville |
| 240-838 | Maryland | Prince George's | Capitol Heights |
| 240-839 | Maryland | Prince Georges | Hyattsville |
| 240-841 | Maryland | Prince George's | Laurel |
| 240-842 | Maryland | Prince George's | Glenn Dale |
| 240-843 | Maryland | Prince George's | College Park |
| 240-844 | Maryland | Saint Mary's | Ridge |
| 240-845 | Maryland | Prince George's | College Park |
| 240-846 | Maryland | Prince George's | Clinton |
| 240-848 | Maryland | Montgomery | Gaithersburg |
| 240-855 | Maryland | Prince Georges | Beltsville |
| 240-857 | Maryland | Prince George's | Temple Hills |
| 240-860 | Maryland | Prince Georges | Laurel |
| 240-861 | Maryland | Prince Georges | Laurel |
| 240-863 | Maryland | Prince George's | Laurel |
| 240-864 | Maryland | Montgomery | Rockville |
| 240-865 | Maryland | Anne Arundel | Baltimore |
| 240-866 | Maryland | Prince Georges | Laurel |
| 240-868 | Maryland | Montgomery | Silver Spring |
| 240-869 | Maryland | Cumberland | |
| 240-876 | Maryland | Montgomery | Bethesda |
| 240-880 | Maryland | Prince George's | Mount Rainier |
| 240-882 | Maryland | Prince George's | Capitol Heights |
| 240-883 | Maryland | Montgomery | Ashton |
| 240-888 | Maryland | Montgomery | Rockville |
| 240-892 | Maryland | Prince George's | Upper Marlboro |
| 240-893 | Maryland | Montgomery | Silver Spring |
| 240-895 | Maryland | Saint Mary's | Lexington Park |
| 240-897 | Maryland | Prince George's | Mount Rainier |
| 240-898 | Maryland | Prince George's | Mount Rainier |
| 240-899 | Maryland | Montgomery | Bethesda |
| 240-906 | Maryland | Prince Georges | Laurel |
| 240-912 | Maryland | Montgomery | Gaithersburg |
| 240-920 | Maryland | Allegany | Cumberland |
| 240-925 | Maryland | Saint Mary's | Leonardtown |
| 240-929 | Maryland | Prince George's | Glenn Dale |
| 240-936 | Maryland | District Of Columbia | Washington |
| 240-938 | Maryland | Montgomery | Ashton |
| 240-949 | Maryland | Prince George's | Clinton |
| 240-965 | Maryland | Prince George's | College Park |
| 240-976 | Maryland | Prince Georges | Laurel |
| 240-979 | Maryland | Allegany | Cumberland |
| 240-986 | Maryland | Charles | Nanjemoy |
| 240-988 | Maryland | Prince George's | Beltsville |
| 240-993 | Maryland | Charles | Indian Head |
| 240-994 | Maryland | Montgomery | Rockville |
| 240-997 | Maryland | Montgomery | Silver Spring |
| 240-999 | Maryland | District Of Columbia | Washington |