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: 755

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
575-755 A Roswell NM CLVSNMXCDS1  777B PLATEAU TELECOMMUNICATIONS, INC. - NM 664      

Last updated: Mon, 15 Sep 2025 02:24:40 UTC

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