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
667-292 0 Salisbury MD 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 242   2021-11-04   
667-292 5 Salisbury MD 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 242   2021-11-04   
667-292 6 Salisbury MD 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 242   2021-11-04   
667-292 7 Salisbury MD 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 242   2021-11-04   
667-292 8 Salisbury MD 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 242   2021-11-04   
667-292 9 Salisbury MD 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 242   2021-11-04   
667-319 A Chestertown MD 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 242      
667-319 8 Chestertown MD 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 242   2021-06-19   
667-319 9 Chestertown MD 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 242   2021-06-19   
667-327 2 Cambridge MD 5562 METROPCS, INC. 242   2021-05-18   
667-327 9 Cambridge MD 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 242   2021-10-10   
667-358 A Easton MD 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 242      
667-358 7 Easton MD 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 242   2021-12-16   
667-358 8 Easton MD 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 242   2021-12-16   
667-358 9 Easton MD 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 242   2021-12-16   
667-372 9 Cambridge MD 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 242   2020-04-02   
667-389 1 Cambridge MD 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 242   2022-08-12   
667-808 8 Easton MD 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 242   2020-04-20   
667-808 9 Easton MD 5562 METROPCS, INC. 242   2021-10-31   

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Last updated: Wed, 04 Mar 2026 03:00:52 UTC

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