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: 915 [Rate centres in NPA 915] [Dial plan for NPA 915]

NXX: 237

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
915-237 A Vinton TX ELPSTXEY3MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 540   2021-01-11   
915-237 0 Vinton TX   515J IP HORIZON LLC 540   2021-03-15   
915-237 2 Vinton TX ELPSTXEY3MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 540   2021-01-11   
915-237 3 Vinton TX ELPSTXMAXKY  566J RADIANTIQ LLC 540   2021-02-15   
915-237 4 Vinton TX   903C ONVOY, LLC - TX 540   2021-04-30   
915-237 5 Vinton TX   903C ONVOY, LLC - TX 540   2021-04-30   
915-237 7 Vinton TX   903C ONVOY, LLC - TX 540   2021-03-13   
915-237 8 Vinton TX   903C ONVOY, LLC - TX 540   2021-03-13   

Last updated: Tue, 04 May 2021 15:04:27 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.