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: 444

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
915-444 A El Paso TX ELPSTXMAX4Y  903C ONVOY, LLC - TX 540      
915-444 0 El Paso TX ELPSTXMAXWX  004F BANDWIDTH.COM CLEC, LLC - TX 540   2017-08-12   
915-444 1 El Paso TX ELPSTXMAXWX  004F BANDWIDTH.COM CLEC, LLC - TX 540   2017-08-12   
915-444 2 El Paso TX ELPSTXMAXWX  004F BANDWIDTH.COM CLEC, LLC - TX 540   2017-08-12   
915-444 3 El Paso TX ELPSTXMAX9X  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 540   2017-06-23   
915-444 4 El Paso TX ELPSTXMAX4Y  903C ONVOY, LLC - TX 540   2017-04-29   
915-444 5 El Paso TX ELPSTXEY3MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 540   2017-08-05   
915-444 6 El Paso TX ELPSTXMAXWX  004F BANDWIDTH.COM CLEC, LLC - TX 540   2017-08-12   
915-444 7 El Paso TX ELPSTXMAXWX  004F BANDWIDTH.COM CLEC, LLC - TX 540   2017-08-12   
915-444 8 El Paso TX   793K TWC IP ENABLED SERVICES, LLC 540   2017-08-31   
915-444 9 El Paso TX   793K TWC IP ENABLED SERVICES, LLC 540   2017-09-22   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.