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
617-290 7 Cambridge MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
617-290 8 Cambridge MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
617-290 9 Cambridge MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
617-293 A Boston MA 5562 METROPCS, INC. 128      
617-293 0 Boston MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
617-293 1 Boston MA 5562 METROPCS, INC. 128      
617-293 2 Boston MA 5562 METROPCS, INC. 128      
617-293 3 Boston MA 5562 METROPCS, INC. 128      
617-293 4 Boston MA 5562 METROPCS, INC. 128      
617-293 5 Boston MA 5562 METROPCS, INC. 128      
617-293 6 Boston MA 5562 METROPCS, INC. 128      
617-293 7 Boston MA 5562 METROPCS, INC. 128      
617-293 8 Boston MA 5562 METROPCS, INC. 128      
617-293 9 Boston MA 5562 METROPCS, INC. 128      
617-300 9 Cambridge MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2021-11-01   
617-301 3 Cambridge MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2004-12-16   
617-304 A Boston MA 5562 METROPCS, INC. 128      
617-304 0 Boston MA 5562 METROPCS, INC. 128      
617-304 1 Boston MA 5562 METROPCS, INC. 128      
617-304 2 Boston MA 5562 METROPCS, INC. 128      
617-304 3 Boston MA 5562 METROPCS, INC. 128      
617-304 4 Boston MA 5562 METROPCS, INC. 128      
617-304 5 Boston MA 5562 METROPCS, INC. 128      
617-304 6 Boston MA 5562 METROPCS, INC. 128      
617-304 7 Boston MA 5562 METROPCS, INC. 128      
617-304 8 Boston MA 5562 METROPCS, INC. 128      
617-304 9 Boston MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
617-307 8 South Boston MA 5562 METROPCS, INC. 128   2005-11-14   
617-308 A Cambridge MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2024-02-09   
617-308 0 Cambridge MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
617-308 1 Cambridge MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
617-308 2 Cambridge MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
617-308 3 Cambridge MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
617-308 4 Cambridge MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
617-308 5 Cambridge MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
617-308 6 Cambridge MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
617-308 7 Cambridge MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
617-308 8 Cambridge MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
617-308 9 Cambridge MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
617-309 0 Boston MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2005-02-07   
617-309 6 Boston MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2005-02-07   
617-309 7 Boston MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2005-01-23   
617-309 8 Boston MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2005-01-23   
617-309 9 Boston MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2005-01-23   
617-315 5 South Boston MA 5562 METROPCS, INC. 128   2006-02-04   
617-318 7 Roxbury MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2005-11-12   
617-318 8 Roxbury MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2007-11-12   
617-319 A Brighton MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
617-322 4 Milton MA 5562 METROPCS, INC. 128   2012-07-16   
617-331 A Boston 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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