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: 940 [Rate centres in NPA 940] [Dial plan for NPA 940]

NXX: 302

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
940-302 A Sanger TX ATHNTXXALMD  318C CEBRIDGE TELECOM TX , L.P. - TX 552      
940-302 0 Sanger TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2017-04-03   
940-302 1 Sanger TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2019-02-08   
940-302 2 Sanger TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2019-02-08   
940-302 3 Sanger TX DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2019-03-07   
940-302 4 Sanger TX ATHNTXXALMD  318C CEBRIDGE TELECOM TX , L.P. - TX 552   2013-12-30   
940-302 5 Sanger TX ATHNTXXALMD  318C CEBRIDGE TELECOM TX , L.P. - TX 552   2013-12-30   
940-302 6 Sanger TX FTWOTXEDX1Z  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2014-09-22   
940-302 7 Sanger TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2021-02-03   
940-302 8 Sanger TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2021-02-03   

Last updated: Fri, 13 May 2022 22:16:13 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.