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: NRTNMAAACM4

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
617-251 5 Cambridge MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
617-251 6 Cambridge MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
617-251 7 Cambridge MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
617-251 8 Cambridge MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
617-256 A Cambridge MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2024-02-09   
617-256 0 Cambridge MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
617-256 1 Cambridge MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2022-10-21   
617-256 3 Cambridge MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
617-256 4 Cambridge MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
617-256 5 Cambridge MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
617-256 6 Cambridge MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
617-256 7 Cambridge MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
617-256 8 Cambridge MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
617-256 9 Cambridge MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
617-259 A Boston MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
617-259 4 Boston MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2004-05-09   
617-259 5 Boston MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2004-05-09   
617-259 6 Boston MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2004-03-12   
617-259 7 Boston MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2004-03-12   
617-259 8 Boston MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2004-03-12   
617-259 9 Boston MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2004-03-12   
617-270 A Chelsea MA 5562 METROPCS, INC. 128      
617-270 0 Chelsea MA 5562 METROPCS, INC. 128      
617-270 1 Chelsea MA 5562 METROPCS, INC. 128      
617-270 3 Chelsea MA 5562 METROPCS, INC. 128      
617-270 4 Chelsea MA 5562 METROPCS, INC. 128      
617-270 5 Chelsea MA 5562 METROPCS, INC. 128      
617-270 6 Chelsea MA 5562 METROPCS, INC. 128      
617-270 7 Chelsea MA 5562 METROPCS, INC. 128      
617-270 8 Chelsea MA 5562 METROPCS, INC. 128      
617-271 0 East Boston MA 5562 METROPCS, INC. 128      
617-271 1 East Boston MA 5562 METROPCS, INC. 128      
617-271 3 East Boston MA 5562 METROPCS, INC. 128      
617-271 4 East Boston MA 5562 METROPCS, INC. 128      
617-271 5 East Boston MA 5562 METROPCS, INC. 128      
617-271 6 East Boston MA 5562 METROPCS, INC. 128      
617-279 1 Boston MA 5562 METROPCS, INC. 128   2003-10-06   
617-279 5 Boston MA 5562 METROPCS, INC. 128   2003-10-06   
617-279 6 Boston MA 5562 METROPCS, INC. 128   2003-10-06   
617-279 7 Boston MA 5562 METROPCS, INC. 128   2003-10-06   
617-279 9 Boston MA 5562 METROPCS, INC. 128   2003-10-06   
617-286 9 Charlestown MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2012-12-10   
617-290 A Cambridge MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2024-02-09   
617-290 0 Cambridge MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
617-290 1 Cambridge MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
617-290 2 Cambridge MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
617-290 3 Cambridge MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
617-290 4 Cambridge MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
617-290 5 Cambridge MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
617-290 6 Cambridge 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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