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.

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
857-397 2 Roxbury MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2022-10-21   
857-397 3 Roxbury MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2022-10-21   
857-397 5 Roxbury MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2023-09-15   
857-397 6 Roxbury MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2023-09-15   
857-397 7 Roxbury MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2022-09-29   
857-397 8 Roxbury MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2022-09-29   
857-397 9 Roxbury MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2022-09-29   
857-398 A Roxbury MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
857-398 0 Roxbury MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2023-07-22   
857-398 1 Roxbury MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2023-07-22   
857-398 2 Roxbury MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2023-07-22   
857-398 3 Roxbury MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2023-07-22   
857-398 5 Roxbury MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2023-07-22   
857-398 7 Roxbury MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2022-11-25   
857-398 8 Roxbury MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2022-11-25   
857-398 9 Roxbury MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2022-11-25   
857-399 3 Roxbury MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2008-07-17   
857-399 5 Roxbury MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2008-07-17   
857-399 6 Roxbury MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2008-07-24   
857-399 7 Roxbury MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2008-07-24   
857-405 A Brookline MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
857-405 8 Brookline MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2023-01-09   
857-405 9 Brookline MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2023-01-09   
857-406 6 Boston MA 5562 METROPCS, INC. 128   2016-08-06   
857-406 8 Boston MA 5562 METROPCS, INC. 128   2016-08-06   
857-406 9 Boston MA 5562 METROPCS, INC. 128   2016-08-06   
857-410 3 Charlestown MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2019-11-08   
857-410 4 Charlestown MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2019-11-08   
857-413 0 Boston MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2006-10-15   
857-413 1 Boston MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2006-10-15   
857-413 6 Boston MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2006-10-15   
857-413 8 Boston MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2006-02-03   
857-413 9 Boston MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2006-02-03   
857-415 0 Boston MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2014-08-23   
857-415 1 Boston MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2014-08-23   
857-415 7 Boston MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2014-10-06   
857-415 8 Boston MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2014-10-06   
857-415 9 Boston MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2014-10-06   
857-417 A Boston MA 5562 METROPCS, INC. 128      
857-417 0 Boston MA 5562 METROPCS, INC. 128   2008-12-01   
857-417 1 Boston MA 5562 METROPCS, INC. 128   2008-12-01   
857-417 2 Boston MA 5562 METROPCS, INC. 128   2008-12-01   
857-417 3 Boston MA 5562 METROPCS, INC. 128   2008-12-01   
857-417 4 Boston MA 5562 METROPCS, INC. 128   2008-12-01   
857-417 5 Boston MA 5562 METROPCS, INC. 128   2008-12-01   
857-417 6 Boston MA 5562 METROPCS, INC. 128   2008-12-01   
857-417 7 Boston MA 5562 METROPCS, INC. 128   2008-12-01   
857-417 8 Boston MA 5562 METROPCS, INC. 128   2008-12-01   
857-417 9 Boston MA 5562 METROPCS, INC. 128   2008-12-01   
857-423 A Brookline MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128      

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Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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