Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
240-203 A Hagerstown MD 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240      
240-217 A Hagerstown MD 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240      
240-367 A Frederick MD 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240      
240-410 A Cumberland MD 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240      
240-422 A Frederick MD 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240      
240-469 A Hagerstown MD 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240      
240-490 A Middletown MD 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240      
240-513 A Hagerstown MD 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240      
240-520 A Hagerstown MD 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240      
240-522 A Cumberland MD 5562 METROPCS, INC. 240      
240-580 A Cumberland MD 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240      
240-625 A Hagerstown MD 5562 METROPCS, INC. 240      
240-626 A Frederick MD 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240   2024-02-09   
240-663 A Middletown MD 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240      
240-674 A Frederick MD 5562 METROPCS, INC. 240   2024-02-09   
240-698 A Myersville MD 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240      
240-784 A Myersville MD 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240      
240-792 A Frederick MD 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240      
240-852 A Myersville MD 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240      
240-916 A Cumberland MD 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240      
301-302 A Hagerstown MD 5562 METROPCS, INC. 240      
301-305 A Frederick MD 5562 METROPCS, INC. 240   2024-02-09   
301-462 A Myersville MD 5562 METROPCS, INC. 240      
301-465 A Myersville MD 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240      
301-524 A Frederick MD 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240   2024-02-09   
301-573 A Hagerstown MD 5562 METROPCS, INC. 240      
301-693 A Frederick MD 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240      
301-732 A Frederick MD 5562 METROPCS, INC. 240      
301-748 A Frederick MD 5562 METROPCS, INC. 240   2024-02-09   
301-800 A Hagerstown MD 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240      
301-991 A Hagerstown MD 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240      
301-992 A Hagerstown MD 5562 METROPCS, INC. 240      
304-240 A Falling Waters WV 5562 METROPCS, INC. 240      
304-279 A Falling Waters WV 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240      
304-283 A Falling Waters WV 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240      
304-616 A Martinsburg WV 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240      
304-620 A Martinsburg WV 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240      
304-820 A Falling Waters WV 5562 METROPCS, INC. 240      
304-886 A Falling Waters WV 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240      
304-995 A Falling Waters WV 5562 METROPCS, INC. 240      
681-242 A Falling Waters WV 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240      
681-261 A Falling Waters WV 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240      
681-266 A Keyser WV 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240      
681-283 A Martinsburg WV 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240   2024-02-09   
681-353 A Falling Waters WV 5562 METROPCS, INC. 240      
681-379 A Keyser WV 5562 METROPCS, INC. 240      
681-389 A Martinsburg WV 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240      
681-398 A Falling Waters WV 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240      
681-534 A Martinsburg WV 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240   2024-06-08   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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