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: 741

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
575-741 A Taos NM ALBQNMMAXQX  6010 NEW CINGULAR WIRELESS PCS, LLC 664      
575-741 0 Taos NM   6010 NEW CINGULAR WIRELESS PCS, LLC 664      
575-741 1 Taos NM   6010 NEW CINGULAR WIRELESS PCS, LLC 664      
575-741 2 Taos NM   206F ONVOY, LLC - NM 664   2012-12-15   
575-741 3 Taos NM   7464 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NM 664   2008-02-08   
575-741 4 Taos NM   206F ONVOY, LLC - NM 664   2012-12-15   
575-741 5 Taos NM   6529 T-MOBILE USA, INC. 664   2007-02-09   
575-741 6 Taos NM   6010 NEW CINGULAR WIRELESS PCS, LLC 664      
575-741 7 Taos NM   206F ONVOY, LLC - NM 664   2012-12-15   
575-741 8 Taos NM   145J TERRA NOVA TELECOM INC. 664   2025-11-27   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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