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: 726 [Rate centres in NPA 726] [Dial plan for NPA 726]

NXX: 224

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
726-224 A San Antonio TX SNAQTXKY7MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 566      
726-224 0 San Antonio TX SNAQTXKY7MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 566   2022-05-20   
726-224 1 San Antonio TX SNANTX918MD  776A VTX COMMUNICATIONS, LLC 566   2022-05-22   
726-224 2 San Antonio TX SNAQTXKY7MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 566   2022-05-19   
726-224 3 San Antonio TX SNAQTXKY7MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 566   2022-05-27   
726-224 4 San Antonio TX SNANTXDIRMD  903C ONVOY, LLC - TX 566   2022-05-20   
726-224 5 San Antonio TX SNANTXCA41Z  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 566   2022-05-26   
726-224 6 San Antonio TX SNANTXCA41Z  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 566   2022-05-20   
726-224 7 San Antonio TX SNANTXDIRMD  903C ONVOY, LLC - TX 566   2022-05-20   
726-224 8 San Antonio TX SNANTXDIRMD  903C ONVOY, LLC - TX 566   2022-05-20   
726-224 9 San Antonio TX SNANTXCADS6  177F PEERLESS NETWORK OF TEXAS, LLC - TX 566   2022-06-24   

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.