Local Calling Guide

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

NXX: 231

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
915-231 A El Paso TX ELPSTXNODS0  9533 SOUTHWESTERN BELL 540      
915-231 0 El Paso TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 540   2006-01-29   
915-231 1 El Paso TX   7263 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 540   2005-11-28   
915-231 2 El Paso TX   9533 SOUTHWESTERN BELL 540      
915-231 3 El Paso TX   9533 SOUTHWESTERN BELL 540      
915-231 4 El Paso TX   9533 SOUTHWESTERN BELL 540      
915-231 5 El Paso TX   9533 SOUTHWESTERN BELL 540      
915-231 6 El Paso TX   793K TWC IP ENABLED SERVICES, LLC 540   2005-12-30   
915-231 7 El Paso TX   9533 SOUTHWESTERN BELL 540      
915-231 8 El Paso TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 540   2006-02-17   
915-231 9 El Paso TX   9533 SOUTHWESTERN BELL 540      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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