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: 557

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
575-557 A Rodeo NM PERCAZXCDS0  2176 VALLEY TEL COOP INC 668      

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

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