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: 731

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
915-731 A El Paso TX ELPSTXXR6MD  6529 T-MOBILE USA, INC. 540      

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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