Exchange listings for area code 240


Ashton236

240-390240-536240-342240-559240-883240-938240-779240-389240-437
240-722

Ashton238

240-345

Bethesda

240-861

Brandywine

240-823240-787240-681240-250240-685

Buckeystn

240-436240-699

Cumberland

240-362240-522240-580240-378240-920240-727240-979

Damascs236

240-325240-668240-365240-308240-782240-263240-262240-745240-234
240-358240-207240-976

Emmitsburg

240-323240-307

Frederick

240-586240-225240-674240-379240-629240-315240-405240-422240-446
240-357240-409240-529240-344240-236240-367240-566240-575240-285
240-626240-215

Frostburg

240-284

Gaithersbg

240-683240-686240-404240-449240-654240-364240-372240-597240-327
240-631240-632240-477240-454240-388240-306240-361240-750240-793
240-246240-252240-912240-780240-813240-848240-751240-243240-720

Gaithersburg

240-200240-860

Grantsvl

240-275

Hagerstown

240-231240-420240-291240-217240-329240-527240-313240-520240-625
240-469240-310

Hancock

240-287

Highfield

240-251

Hughesvl

240-837240-528240-254240-376240-230

Indianhead

240-359240-377240-209240-993

La Plata

240-523240-349240-352240-208240-776

Laurel236

240-295240-524240-294240-547240-554240-280240-646240-374240-581
240-456240-568240-264240-786

Laurel238

240-841240-755240-565240-593

Leonardtn

240-434240-239240-526240-577240-298240-538240-925240-256

Lxtnpkgrml

240-317240-384240-794240-725240-431240-895240-237240-718

Mccoole

240-322

Mechancsvl

240-249240-214240-282240-652240-466

Middletown

240-490

Mount Airy

240-394240-369

Myersville

240-356240-675240-784240-818240-385

Nanjemoy

240-986240-218240-257

Oakland

240-321240-212240-442

Poolesvl

240-812240-220240-489240-255

Ridge

240-248240-258240-844240-201

Rockville

240-866

Thurmont

240-288

Tompkinsvl

240-332240-233240-804240-219

Waldorf

240-213240-222240-346240-299240-320240-368240-279240-216240-412
240-427240-229240-682240-607240-419240-210240-416

Washington Zone 10

240-864240-268240-567240-261240-238240-835240-826240-499240-506
240-778240-777240-641240-314240-328240-620240-672240-599240-715
240-731240-276240-753240-773240-642240-386240-401240-399240-888
240-447240-994240-453240-403240-421240-205

Washington Zone 11

240-514240-221240-363240-558240-430240-290240-627240-669240-747
240-292240-621240-283240-880240-833240-242

Washington Zone 12

240-868240-433240-293240-560240-371240-516240-471

Washington Zone 16

240-949240-546240-244240-348240-846240-303240-407240-318240-897
240-269

Washington Zone 2

240-330240-694240-426240-333240-383240-465240-876240-832240-418
240-425240-380240-855240-671240-235240-644240-482240-483240-286
240-336240-543240-395240-743240-744240-464240-783240-274240-752
240-271240-223240-277240-281240-497240-498240-899240-370240-396
240-515

Washington Zone 3

240-645240-999240-863240-305240-662240-893240-723240-821240-688
240-687240-839240-247240-676240-988240-997240-533240-338240-478
240-476240-475240-472240-381240-468240-463240-485240-491240-494
240-535240-351240-353240-350240-354240-355240-505240-501240-331
240-595240-462240-393240-398240-432240-429240-424240-423240-678
240-638240-643240-606240-460240-603240-601240-481240-604240-461
240-450240-605240-602

Washington Zone 4

240-413240-487240-936240-555240-898240-770240-764240-296240-582
240-737240-667240-539240-696

Washington Zone 5

240-695240-857240-882240-492240-375240-508240-691240-265240-765
240-788240-455240-312240-767240-417240-304240-337240-392240-619
240-267240-838

Washington Zone 6

240-441240-414240-253240-724240-289240-766240-273240-493

Williamspt

240-366

Wsng236z13

240-845240-228240-616240-387240-965240-297240-373240-684240-473
240-553240-241240-757240-790240-391240-542240-624

Wsng236z14

240-272240-270240-206240-929240-544240-548240-335240-245240-260
240-232240-266240-556240-486240-334

Wsng236z15

240-573240-326240-510240-339240-525240-892240-545

Wsng238z13

240-512240-843

Wsng238z14

240-842240-865