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: 945 [Rate centres in NPA 945] [Dial plan for NPA 945]

NXX: 777

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
945-777 A Anna TX DLLSTX97X6X  145J TERRA NOVA TELECOM INC. 552      
945-777 0 Anna TX   515J IP HORIZON LLC 552      
945-777 1 Anna TX DLLSTX97DSS  177F PEERLESS NETWORK OF TEXAS, LLC - TX 552      
945-777 3 Anna TX DLLSTXALDS4  903C ONVOY, LLC - TX 552      
945-777 4 Anna TX DLLSTXALDS4  903C ONVOY, LLC - TX 552      
945-777 5 Anna TX DLLSTXALDS4  903C ONVOY, LLC - TX 552      
945-777 6 Anna TX DLLSTXALDS4  903C ONVOY, LLC - TX 552      
945-777 7 Anna TX   145J TERRA NOVA TELECOM INC. 552      
945-777 8 Anna TX FTWOTXEDX1Z  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
945-777 9 Anna TX DLLSTX97X9X  516J TON80 COMMUNICATIONS, LLC 552      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.