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: 228

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
945-228 A Cedar Hill TX DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552      
945-228 0 Cedar Hill TX DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552      
945-228 1 Cedar Hill TX DLLSTXTAXTZ  624H ONVOY SPECTRUM, LLC 552      
945-228 2 Cedar Hill TX DLLSTXTAXTZ  624H ONVOY SPECTRUM, LLC 552      
945-228 3 Cedar Hill TX DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552      
945-228 4 Cedar Hill TX DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552      
945-228 5 Cedar Hill TX DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552      
945-228 6 Cedar Hill TX DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552      
945-228 7 Cedar Hill TX DLLATX37FMD  073H TELNYX LLC 552      
945-228 8 Cedar Hill TX DLLSTX97X9X  516J TON80 COMMUNICATIONS, LLC 552      
945-228 9 Cedar Hill TX DLLSTX97DSS  177F PEERLESS NETWORK OF TEXAS, LLC - TX 552      

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.