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: 455

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
575-455 A Mora NM   6010 NEW CINGULAR WIRELESS PCS, LLC 664      
575-455 0 Mora NM   6010 NEW CINGULAR WIRELESS PCS, LLC 664      
575-455 5 Mora NM   145J TERRA NOVA TELECOM INC. 664   2025-07-06   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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