Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 915 [Rate centres in NPA 915] [Dial plan for NPA 915]

NXX: 921

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
915-921 A El Paso TX ELPSTXSHDS0  9533 SOUTHWESTERN BELL 540      
915-921 0 El Paso TX   9533 SOUTHWESTERN BELL 540      
915-921 1 El Paso TX   9533 SOUTHWESTERN BELL 540      
915-921 2 El Paso TX   9533 SOUTHWESTERN BELL 540      
915-921 3 El Paso TX   9533 SOUTHWESTERN BELL 540      
915-921 4 El Paso TX   9533 SOUTHWESTERN BELL 540      
915-921 5 El Paso TX   9533 SOUTHWESTERN BELL 540      
915-921 6 El Paso TX   9533 SOUTHWESTERN BELL 540      
915-921 7 El Paso TX   9533 SOUTHWESTERN BELL 540      
915-921 8 El Paso TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 540   2025-06-07   
915-921 9 El Paso TX   9533 SOUTHWESTERN BELL 540      

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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