Interchange Listings for Area Code 240
AreaCode/Prefix |
City |
240-201 | Ridge, MD |
240-203 | Hagerstown, MD |
240-207 | Damascus, MD |
240-208 | La Plata, MD |
240-209 | Indian Head, MD |
240-210 | Waldorf, MD |
240-212 | Oakland, MD |
240-213 | Waldorf, MD |
240-214 | Mechanicsville, MD |
240-215 | Frederick, MD |
240-216 | Waldorf, MD |
240-217 | Hagerstown, MD |
240-218 | Nanjemoy, MD |
240-219 | Ridge, MD |
240-220 | Poolesville, MD |
240-222 | Waldorf, MD |
240-224 | Gaithersburg, MD |
240-225 | Frederick, MD |
240-229 | Waldorf, MD |
240-230 | Hughesville, MD |
240-231 | Hagerstown, MD |
240-236 | Frederick, MD |
240-239 | Leonardtown, MD |
240-243 | Gaithersburg, MD |
240-246 | Gaithersburg, MD |
240-248 | Ridge, MD |
240-249 | Mechanicsville, MD |
240-250 | Brandywine, MD |
240-252 | Gaithersburg, MD |
240-254 | Hughesville, MD |
240-255 | Poolesville, MD |
240-256 | Leonardtown, MD |
240-257 | Nanjemoy, MD |
240-258 | Ridge, MD |
240-261 | Gaithersburg, MD |
240-264 | Laurel, MD |
240-267 | Hagerstown, MD |
240-270 | Waldorf, MD |
240-275 | Grantsville, MD |
240-278 | Laurel, MD |
240-279 | Waldorf, MD |
240-280 | Laurel, MD |
240-282 | Mechanicsville, MD |
240-284 | Frostburg, MD |
240-285 | Frederick, MD |
240-287 | Hancock, MD |
240-288 | Thurmont, MD |
240-291 | Hagerstown, MD |
240-294 | Laurel, MD |
240-295 | Laurel, MD |
240-298 | Leonardtown, MD |
240-299 | Waldorf, MD |
240-300 | Waldorf, MD |
240-302 | Laurel, MD |
240-306 | Gaithersburg, MD |
240-307 | Emmitsburg, MD |
240-308 | Damascus, MD |
240-309 | Leonardtown, MD |
240-310 | Hagerstown, MD |
240-313 | Hagerstown, MD |
240-315 | Frederick, MD |
240-319 | Laurel, MD |
240-320 | Waldorf, MD |
240-321 | Oakland, MD |
240-323 | Emmitsburg, MD |
240-324 | Ashton, MD |
240-325 | Damascus, MD |
240-327 | Gaithersburg, MD |
240-329 | Hagerstown, MD |
240-341 | Buckeystown, MD |
240-342 | Ashton, MD |
240-343 | Hancock, MD |
240-344 | Frederick, MD |
240-345 | Ashton, MD |
240-346 | Waldorf, MD |
240-347 | Hagerstown, MD |
240-349 | La Plata, MD |
240-352 | La Plata, MD |
240-356 | Myersville, MD |
240-357 | Frederick, MD |
240-358 | Damascus, MD |
240-359 | Indian Head, MD |
240-360 | Laurel, MD |
240-361 | Gaithersburg, MD |
240-362 | Cumberland, MD |
240-364 | Gaithersburg, MD |
240-365 | Damascus, MD |
240-366 | Williamsport, MD |
240-367 | Frederick, MD |
240-368 | Waldorf, MD |
240-369 | Mount Airy, MD |
240-372 | Gaithersburg, MD |
240-374 | Laurel, MD |
240-376 | Hughesville, MD |
240-377 | Indian Head, MD |
240-378 | Cumberland, MD |
240-379 | Frederick, MD |
240-382 | Hagerstown, MD |
240-385 | Myersville, MD |
240-388 | Gaithersburg, MD |
240-389 | Ashton, MD |
240-390 | Ashton, MD |
240-394 | Mount Airy, MD |
240-397 | Frederick, MD |
240-404 | Gaithersburg, MD |
240-405 | Frederick, MD |
240-409 | Frederick, MD |
240-412 | Waldorf, MD |
240-415 | Frederick, MD |
240-416 | Waldorf, MD |
240-419 | Waldorf, MD |
240-420 | Hagerstown, MD |
240-422 | Frederick, MD |
240-427 | Waldorf, MD |
240-434 | Leonardtown, MD |
240-435 | Waldorf, MD |
240-436 | Buckeystown, MD |
240-437 | Ashton, MD |
240-439 | Frederick, MD |
240-440 | Frederick, MD |
240-442 | Oakland, MD |
240-444 | Laurel, MD |
240-446 | Frederick, MD |
240-448 | Waldorf, MD |
240-449 | Gaithersburg, MD |
240-451 | Thurmont, MD |
240-452 | Hagerstown, MD |
240-454 | Gaithersburg, MD |
240-456 | Laurel, MD |
240-457 | Frederick, MD |
240-458 | Waldorf, MD |
240-459 | Laurel, MD |
240-466 | Mechanicsville, MD |
240-469 | Hagerstown, MD |
240-470 | Laurel, MD |
240-474 | Gaithersburg, MD |
240-477 | Gaithersburg, MD |
240-484 | Laurel, MD |
240-488 | Oakland, MD |
240-489 | Poolesville, MD |
240-490 | Middletown, MD |
240-496 | Leonardtown, MD |
240-500 | Hagerstown, MD |
240-513 | Hagerstown, MD |
240-517 | Laurel, MD |
240-518 | Waldorf, MD |
240-520 | Hagerstown, MD |
240-522 | Cumberland, MD |
240-523 | La Plata, MD |
240-524 | Laurel, MD |
240-526 | Leonardtown, MD |
240-527 | Hagerstown, MD |
240-528 | Hughesville, MD |
240-529 | Frederick, MD |
240-530 | Waldorf, MD |
240-536 | Ashton, MD |
240-538 | Leonardtown, MD |
240-547 | Laurel, MD |
240-549 | Frederick, MD |
240-554 | Laurel, MD |
240-559 | Ashton, MD |
240-561 | Leonardtown, MD |
240-562 | Gaithersburg, MD |
240-565 | Laurel, MD |
240-566 | Frederick, MD |
240-568 | Laurel, MD |
240-570 | Ashton, MD |
240-575 | Frederick, MD |
240-577 | Leonardtown, MD |
240-578 | Frederick, MD |
240-580 | Cumberland, MD |
240-581 | Laurel, MD |
240-583 | Laurel, MD |
240-585 | Waldorf, MD |
240-586 | Frederick, MD |
240-587 | Leonardtown, MD |
240-593 | Laurel, MD |
240-597 | Gaithersburg, MD |
240-607 | Waldorf, MD |
240-608 | Frederick, MD |
240-609 | Cumberland, MD |
240-625 | Hagerstown, MD |
240-626 | Frederick, MD |
240-629 | Frederick, MD |
240-631 | Gaithersburg, MD |
240-632 | Gaithersburg, MD |
240-633 | Hughesville, MD |
240-636 | Laurel, MD |
240-640 | Waldorf, MD |
240-646 | Laurel, MD |
240-651 | Frederick, MD |
240-652 | Mechanicsville, MD |
240-654 | Gaithersburg, MD |
240-657 | Frostburg, MD |
240-666 | Nanjemoy, MD |
240-668 | Damascus, MD |
240-674 | Frederick, MD |
240-675 | Myersville, MD |
240-681 | Brandywine, MD |
240-682 | Waldorf, MD |
240-683 | Gaithersburg, MD |
240-685 | Brandywine, MD |
240-686 | Gaithersburg, MD |
240-690 | Gaithersburg, MD |
240-699 | Buckeystown, MD |
240-702 | Gaithersburg, MD |
240-707 | Hagerstown, MD |
240-708 | Laurel, MD |
240-712 | Laurel, MD |
240-713 | Laurel, MD |
240-720 | Gaithersburg, MD |
240-722 | Ashton, MD |
240-727 | Cumberland, MD |
240-732 | Mount Airy, MD |
240-734 | Smithsburg, MD |
240-745 | Damascus, MD |
240-750 | Gaithersburg, MD |
240-751 | Gaithersburg, MD |
240-754 | Waldorf, MD |
240-755 | Laurel, MD |
240-758 | Laurel, MD |
240-771 | Poolesville, MD |
240-772 | Frederick, MD |
240-774 | Lonaconing, MD |
240-775 | Westernport, MD |
240-776 | La Plata, MD |
240-779 | Ashton, MD |
240-780 | Gaithersburg, MD |
240-782 | Damascus, MD |
240-784 | Myersville, MD |
240-786 | Laurel, MD |
240-787 | Brandywine, MD |
240-793 | Gaithersburg, MD |
240-801 | Gaithersburg, MD |
240-803 | Cumberland, MD |
240-805 | Gaithersburg, MD |
240-806 | Indian Head, MD |
240-808 | Leonardtown, MD |
240-812 | Poolesville, MD |
240-813 | Gaithersburg, MD |
240-815 | Frederick, MD |
240-816 | Keedysville, MD |
240-817 | Ashton, MD |
240-818 | Myersville, MD |
240-823 | Brandywine, MD |
240-831 | Frederick, MD |
240-837 | Hughesville, MD |
240-841 | Laurel, MD |
240-844 | Ridge, MD |
240-848 | Gaithersburg, MD |
240-850 | Hagerstown, MD |
240-856 | Laurel, MD |
240-859 | Ashton, MD |
240-860 | Cumberland, MD |
240-862 | Mount Savage, MD |
240-870 | Middletown, MD |
240-877 | Frederick, MD |
240-883 | Ashton, MD |
240-901 | La Plata, MD |
240-903 | Indian Head, MD |
240-904 | Laurel, MD |
240-908 | Walkersville, MD |
240-912 | Gaithersburg, MD |
240-913 | Damascus, MD |
240-915 | New Market, MD |
240-917 | Laurel, MD |
240-918 | Ashton, MD |
240-920 | Cumberland, MD |
240-925 | Leonardtown, MD |
240-938 | Ashton, MD |
240-964 | Cumberland, MD |
240-971 | Frederick, MD |
240-972 | Laurel, MD |
240-976 | Damascus, MD |
240-979 | Cumberland, MD |
240-985 | Williamsport, MD |
240-986 | Nanjemoy, MD |
240-993 | Indian Head, MD |
240-996 | Brunswick, MD |
240-998 | Hancock, MD |