Local Calling Guide

Area code/prefix search

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NPA: 575 [Rate centres in NPA 575] [Dial plan for NPA 575]

NXX: 812

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
575-812 A Alamogordo NM MSCLNM01DS1  661D MESCALERO APACHE TELECOM, INC. - NM 664      
575-812 0 Alamogordo NM   661D MESCALERO APACHE TELECOM, INC. - NM 664      
575-812 1 Alamogordo NM   661D MESCALERO APACHE TELECOM, INC. - NM 664      
575-812 2 Alamogordo NM   661D MESCALERO APACHE TELECOM, INC. - NM 664      
575-812 3 Alamogordo NM   661D MESCALERO APACHE TELECOM, INC. - NM 664      
575-812 4 Alamogordo NM   661D MESCALERO APACHE TELECOM, INC. - NM 664      
575-812 5 Alamogordo NM   9636 QWEST CORPORATION 664   2007-06-08   
575-812 6 Alamogordo NM   9636 QWEST CORPORATION 664   2007-06-08   
575-812 7 Alamogordo NM   450C TELEPORT COMMUNICATIONS AMERICA NM-LLC 664   2012-02-24   
575-812 8 Alamogordo NM   5470 LEVEL 3 COMMUNICATIONS, LLC - NM 664   2008-10-24   
575-812 9 Alamogordo NM   6529 T-MOBILE USA, INC. 664   2007-09-29   

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

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