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.

NPA: 508 [Rate centres in NPA 508] [Dial plan for NPA 508]

NXX: 260

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
508-260 A Barnstable MA   6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2025-05-29   
508-260 7 Barnstable MA   6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2025-05-29   
508-260 8 Barnstable MA   6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2025-05-29   
508-260 9 Barnstable MA   6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2025-05-29   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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