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: 774 [Rate centres in NPA 774] [Dial plan for NPA 774]

NXX: 339

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
774-339 A Barnstable MA BRTNMACRLMD  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
774-339 0 Barnstable MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2023-12-27   
774-339 1 Barnstable MA   6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2024-03-22   
774-339 2 Barnstable MA   6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2024-03-22   
774-339 3 Barnstable MA SOVLMAABBMD  145J TERRA NOVA TELECOM INC. 128   2023-11-13   
774-339 4 Barnstable MA   6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2024-03-22   
774-339 5 Barnstable MA   6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2024-03-22   
774-339 6 Barnstable MA   6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2024-03-22   
774-339 7 Barnstable MA BRTNMACRLMD  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2023-11-04   
774-339 8 Barnstable MA BRTNMACRLMD  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2023-11-04   
774-339 9 Barnstable MA BRTNMACRLMD  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2023-11-04   

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.