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.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Switch: SLBRMDSCXMD

<< 1 2 3 4 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
443-496 0 Easton MD 5562 METROPCS, INC. 242      
443-496 1 Easton MD 5562 METROPCS, INC. 242      
443-496 2 Easton MD 5562 METROPCS, INC. 242      
443-496 6 Easton MD 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 242      
443-497 A Salisbury MD 5562 METROPCS, INC. 242      
443-497 0 Salisbury MD 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 242      
443-497 1 Salisbury MD 5562 METROPCS, INC. 242      
443-497 2 Salisbury MD 5562 METROPCS, INC. 242      
443-497 3 Salisbury MD 5562 METROPCS, INC. 242      
443-497 4 Salisbury MD 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 242      
443-497 5 Salisbury MD 5562 METROPCS, INC. 242   2007-10-19   
443-497 6 Salisbury MD 5562 METROPCS, INC. 242      
443-497 8 Salisbury MD 5562 METROPCS, INC. 242   2007-03-13   
443-497 9 Salisbury MD 5562 METROPCS, INC. 242   2007-03-13   
443-515 1 Cambridge MD 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 242   2010-08-21   
443-515 2 Cambridge MD 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 242   2011-08-25   
443-515 3 Cambridge MD 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 242   2011-08-25   
443-515 7 Cambridge MD 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 242   2015-04-12   
443-515 8 Cambridge MD 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 242   2015-04-12   
443-515 9 Cambridge MD 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 242   2014-11-08   
443-523 3 Salisbury MD 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 242   2005-04-04   
443-666 1 Chestertown MD 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 242   2021-04-08   
443-666 9 Chestertown MD 5562 METROPCS, INC. 242   2021-05-10   
443-736 5 Salisbury MD 5562 METROPCS, INC. 242   2011-10-11   
443-746 1 Easton MD 5562 METROPCS, INC. 242   2021-09-21   
443-754 2 Salisbury MD 5562 METROPCS, INC. 242   2011-09-27   
443-754 3 Salisbury MD 5562 METROPCS, INC. 242   2016-12-29   
443-754 8 Salisbury MD 5562 METROPCS, INC. 242   2016-03-05   
443-754 9 Salisbury MD 5562 METROPCS, INC. 242   2016-03-05   
443-859 A Salisbury MD 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 242      
443-859 0 Salisbury MD 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 242      
443-859 6 Salisbury MD 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 242   2011-07-21   
443-953 2 Salisbury MD 5562 METROPCS, INC. 242   2018-01-06   
443-953 3 Salisbury MD 5562 METROPCS, INC. 242   2018-03-24   
443-953 8 Salisbury MD 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 242   2014-03-22   
443-953 9 Salisbury MD 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 242   2014-03-22   
443-972 0 Cambridge MD 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 242   2016-04-12   
443-972 1 Cambridge MD 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 242   2016-04-12   
443-978 1 Salisbury MD 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 242   2016-07-14   
443-978 2 Salisbury MD 5562 METROPCS, INC. 242   2018-10-14   
443-978 9 Salisbury MD 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 242   2016-07-14   
667-227 1 Salisbury MD 5562 METROPCS, INC. 242   2018-04-29   
667-227 9 Salisbury MD 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 242   2021-07-08   
667-253 7 Salisbury MD 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 242   2019-02-07   
667-271 0 Salisbury MD 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 242   2020-04-06   
667-286 0 Salisbury MD 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 242   2021-09-06   
667-286 1 Salisbury MD 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 242   2021-09-06   
667-286 2 Salisbury MD 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 242   2021-09-06   
667-286 3 Salisbury MD 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 242   2021-09-03   
667-286 4 Salisbury MD 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 242   2021-09-06   

<< 1 2 3 4 >>

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.