Maryland Area Code 240

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Area Code 240 Information:

Area Code: 240
State: Maryland
Cities: Waldorf, Bethesda, Gaithersburg, Frederick, Leonardtown, Silver Spring, Beltsville, Capitol Heights, Rockville, Tall Timbers, Oxon Hill, Hagerstown, Mount Rainier, Laurel, Hyattsville

Exchanges in Area Code 240:

Exchange County City Carrier Line Type
240-210 CHARLES Waldorf SOUTHWESTERN BELL MOBILE SYSTEMS, L Cell Phone
240-235 MONTGOMERY Bethesda PAETEC COMMUNICATIONS, INC. - MD Landline
240-252 MONTGOMERY Gaithersburg LEVEL 3 COMMUNICATIONS, LLC - VA Landline
240-271 MONTGOMERY Bethesda SOUTHWESTERN BELL MOBILE SYSTEMS, L Cell Phone
240-285 FREDERICK Frederick CAVALIER EAST LLC - MD Landline
240-286 MONTGOMERY Bethesda NEXTEL COMMUNICATIONS, INC. Cell Phone
240-298 SAINT MARY'S Leonardtown CELLCO PARTNERSHIP DBA VERIZON WIRE Cell Phone
240-299 CHARLES Waldorf NEXTEL COMMUNICATIONS, INC. Cell Phone
240-320 CHARLES Waldorf CAVALIER EAST LLC - MD Landline
240-338 MONTGOMERY Silver Spring CELLCO PARTNERSHIP DBA VERIZON WIRE Cell Phone
240-344 FREDERICK Frederick BLUE LICENSES HOLDING, LLC Cell Phone
240-346 CHARLES Waldorf SPRINT SPECTRUM L.P. Cell Phone
240-353 PRINCE GEORGE'S Beltsville SPRINT SPECTRUM L.P. Cell Phone
240-375 PRINCE GEORGE'S Capitol Heights NEXTEL COMMUNICATIONS, INC. Cell Phone
240-383 MONTGOMERY Bethesda SOUTHWESTERN BELL MOBILE SYSTEMS, L Cell Phone
240-386 MONTGOMERY Gaithersburg VERIZON MARYLAND, INC. - MD Landline
240-388 MONTGOMERY Gaithersburg NEXTEL COMMUNICATIONS, INC. Cell Phone
240-393 MONTGOMERY Silver Spring LEVEL 3 COMMUNICATIONS, LLC - VA Cell Phone
240-417 PRINCE GEORGE'S Capitol Heights NEXTEL COMMUNICATIONS, INC. Cell Phone
240-421 MONTGOMERY Rockville OMNIPOINT COMMUNICATIONS CAP OPERAT Cell Phone
240-422 FREDERICK Frederick OMNIPOINT COMMUNICATIONS CAP OPERAT Cell Phone
240-426 MONTGOMERY Bethesda SPRINT SPECTRUM L.P. Cell Phone
240-431 SAINT MARY'S Tall Timbers SPRINT SPECTRUM L.P. Cell Phone
240-441 PRINCE GEORGE'S Oxon Hill OMNIPOINT COMMUNICATIONS CAP OPERAT Cell Phone
240-447 MONTGOMERY Rockville BLUE LICENSES HOLDING, LLC Cell Phone
240-462 PRINCE GEORGE'S Beltsville SPRINT SPECTRUM L.P. Cell Phone
240-463 MONTGOMERY Silver Spring BLUE LICENSES HOLDING, LLC Cell Phone
240-475 MONTGOMERY Silver Spring BLUE LICENSES HOLDING, LLC Cell Phone
240-476 MONTGOMERY Silver Spring OMNIPOINT COMMUNICATIONS CAP OPERAT Cell Phone
240-481 MONTGOMERY Silver Spring OMNIPOINT COMMUNICATIONS CAP OPERAT Cell Phone
240-501 MONTGOMERY Silver Spring SPRINT SPECTRUM L.P. Cell Phone
240-515 MONTGOMERY Bethesda SOUTHWESTERN BELL MOBILE SYSTEMS, L Cell Phone
240-527 WASHINGTON Hagerstown VERIZON MARYLAND, INC. - MD Landline
240-533 PRINCE GEORGE'S Mount Rainier OMNIPOINT COMMUNICATIONS CAP OPERAT Landline
240-593 PRINCE GEORGE'S Laurel OMNIPOINT COMMUNICATIONS CAP OPERAT Cell Phone
240-602 PRINCE GEORGE'S Beltsville SPRINT SPECTRUM L.P. Cell Phone
240-605 PRINCE GEORGE'S Beltsville SPRINT SPECTRUM L.P. Cell Phone
240-631 MONTGOMERY Gaithersburg VERIZON MARYLAND, INC. - MD Landline
240-643 MONTGOMERY Silver Spring OMNIPOINT COMMUNICATIONS CAP OPERAT Cell Phone
240-671 MONTGOMERY Bethesda SBC TELECOM, INC. - MD Landline
240-674 FREDERICK Frederick NEXTEL COMMUNICATIONS, INC. Cell Phone
240-688 PRINCE GEORGES Beltsville OMNIPOINT COMMUNICATIONS CAP OPERAT Landline
240-696 PRINCE GEORGE'S Hyattsville LEVEL 3 COMMUNICATIONS, LLC - VA Landline
240-731 MONTGOMERY Rockville BLUE LICENSES HOLDING, LLC Cell Phone
240-793 MONTGOMERY Gaithersburg NEXTEL COMMUNICATIONS, INC. Cell Phone
240-838 PRINCE GEORGE'S Capitol Heights OMNIPOINT COMMUNICATIONS CAP OPERAT Cell Phone
240-882 PRINCE GEORGE'S Capitol Heights NEXTEL COMMUNICATIONS, INC. Cell Phone
240-888 MONTGOMERY Rockville BLUE LICENSES HOLDING, LLC Cell Phone
240-899 MONTGOMERY Bethesda OMNIPOINT COMMUNICATIONS CAP OPERAT Cell Phone
240-925 SAINT MARY'S Leonardtown CELLCO PARTNERSHIP DBA VERIZON WIRE Cell Phone
240-988 PRINCE GEORGE'S Beltsville SPRINT SPECTRUM L.P. Cell Phone