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: 788

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
945-788 A Wilmer TX DLLSTX97X5X  965H FRACTEL, LLC 552      
945-788 0 Wilmer TX DLLATX37FMD  073H TELNYX LLC 552   2022-04-09   
945-788 1 Wilmer TX DLLATX37EMD  197D VONAGE AMERICA LLC 552   2023-11-20   
945-788 2 Wilmer TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2021-07-17   
945-788 3 Wilmer TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2021-08-20   
945-788 4 Wilmer TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2021-09-26   
945-788 5 Wilmer TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2021-09-26   
945-788 6 Wilmer TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2021-10-28   
945-788 7 Wilmer TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2021-07-09   
945-788 8 Wilmer TX DLLSTX97X5X  965H FRACTEL, LLC 552   2021-07-08   
945-788 9 Wilmer TX DLLSTX97DSS  177F PEERLESS NETWORK OF TEXAS, LLC - TX 552   2023-09-29   

Last updated: Sat, 01 Jun 2024 11:59:14 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.