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
617-785 6 Boston MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2004-12-03   
617-785 7 Boston MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2004-12-03   
617-785 8 Boston MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2004-11-13   
617-785 9 Boston MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2004-11-13   
617-792 A Roxbury MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
617-799 A Boston MA 5562 METROPCS, INC. 128      
617-799 0 Boston MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
617-799 1 Boston MA 5562 METROPCS, INC. 128      
617-799 2 Boston MA 5562 METROPCS, INC. 128      
617-799 3 Boston MA 5562 METROPCS, INC. 128      
617-799 4 Boston MA 5562 METROPCS, INC. 128      
617-799 5 Boston MA 5562 METROPCS, INC. 128      
617-799 6 Boston MA 5562 METROPCS, INC. 128      
617-799 7 Boston MA 5562 METROPCS, INC. 128      
617-799 8 Boston MA 5562 METROPCS, INC. 128      
617-799 9 Boston MA 5562 METROPCS, INC. 128      
617-802 1 Cambridge MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2021-11-01   
617-818 A Boston MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
617-820 0 Boston MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2004-10-30   
617-820 1 Boston MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2004-10-30   
617-820 2 Boston MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2004-10-30   
617-820 3 Boston MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2004-10-30   
617-820 4 Boston MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2004-10-30   
617-820 6 Boston MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2004-10-30   
617-820 7 Boston MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2004-10-30   
617-820 9 Boston MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2004-10-30   
617-821 A Cambridge MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
617-821 0 Cambridge MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
617-821 1 Cambridge MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
617-821 2 Cambridge MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
617-821 3 Cambridge MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
617-821 4 Cambridge MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
617-821 5 Cambridge MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
617-821 6 Cambridge MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
617-821 7 Cambridge MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
617-821 8 Cambridge MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
617-821 9 Cambridge MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
617-828 A Boston MA 5562 METROPCS, INC. 128      
617-828 0 Boston MA 5562 METROPCS, INC. 128      
617-828 1 Boston MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
617-828 2 Boston MA 5562 METROPCS, INC. 128      
617-828 3 Boston MA 5562 METROPCS, INC. 128      
617-828 4 Boston MA 5562 METROPCS, INC. 128      
617-828 5 Boston MA 5562 METROPCS, INC. 128      
617-828 6 Boston MA 5562 METROPCS, INC. 128      
617-828 7 Boston MA 5562 METROPCS, INC. 128      
617-828 8 Boston MA 5562 METROPCS, INC. 128      
617-828 9 Boston MA 5562 METROPCS, INC. 128      
617-832 5 Boston MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2004-08-09   
617-839 A Boston MA 5562 METROPCS, INC. 128      

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Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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