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: 945

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
945-945 A Dallas TX DLLSTX3769Z  473F USFON, INC. - TX 552      
945-945 0 Dallas TX DLLSTXAL7MD  073H TELNYX LLC 552      
945-945 1 Dallas TX DLLSTX97DSS  177F PEERLESS NETWORK OF TEXAS, LLC - TX 552      
945-945 2 Dallas TX DLLSTX3769Z  473F USFON, INC. - TX 552      
945-945 3 Dallas TX DLLSTX3769Z  473F USFON, INC. - TX 552      
945-945 4 Dallas TX DLLSTX3769Z  473F USFON, INC. - TX 552      
945-945 5 Dallas TX DLLSTX3769Z  473F USFON, INC. - TX 552      
945-945 6 Dallas TX DLLSTX3769Z  473F USFON, INC. - TX 552      
945-945 7 Dallas TX DLLSTX3769Z  473F USFON, INC. - TX 552      
945-945 8 Dallas TX DLLSTX3769Z  473F USFON, INC. - TX 552      
945-945 9 Dallas TX DLLSTX3769Z  473F USFON, INC. - TX 552      

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.