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: 910

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
945-910 A Dallas TX DLLSTXTAXVZ  566J RADIANTIQ LLC 552      
945-910 0 Dallas TX DLLTTX01DMD  5562 METROPCS, INC. 552   2022-01-21   
945-910 1 Dallas TX DLLTTX01DMD  5562 METROPCS, INC. 552   2022-01-21   
945-910 2 Dallas TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2021-10-23   
945-910 3 Dallas TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2021-10-23   
945-910 4 Dallas TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2021-10-23   
945-910 5 Dallas TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2021-10-23   
945-910 6 Dallas TX DLLSTX97DSS  177F PEERLESS NETWORK OF TEXAS, LLC - TX 552   2022-02-04   
945-910 7 Dallas TX FTWOTXEDX1Z  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2021-04-02   
945-910 8 Dallas TX FTWOTXEDX1Z  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2021-04-02   
945-910 9 Dallas TX DLLSTXTAXVZ  566J RADIANTIQ LLC 552   2021-02-06   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.