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: 377

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
915-377 A El Paso TX ELPSTXEYKMD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 540   2026-08-18   
915-377 2 El Paso TX ELPSTXEYKMD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 540   2026-08-18   
915-377 7 El Paso TX   177F PEERLESS NETWORK OF TEXAS, LLC - TX 540   2026-09-20   

Last updated: Tue, 01 Sep 2026 00:40:05 UTC

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