Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 575 [Rate centres in NPA 575] [Dial plan for NPA 575]

NXX: 348

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
575-348 A Alamogordo NM   641H TDS BROADBAND SERVICE LLC 664   2025-11-02   
575-348 0 Alamogordo NM   6529 T-MOBILE USA, INC. 664   2025-11-27   
575-348 1 Alamogordo NM   6529 T-MOBILE USA, INC. 664   2026-01-03   
575-348 2 Alamogordo NM   641H TDS BROADBAND SERVICE LLC 664   2025-11-02   

Last updated: Sun, 07 Dec 2025 22:02:11 UTC

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