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: 815

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
575-815 A Tucumcari NM ALBRNMFE5MD  6529 T-MOBILE USA, INC. 664      
575-815 0 Tucumcari NM   145J TERRA NOVA TELECOM INC. 664   2023-11-16   
575-815 1 Tucumcari NM   206F ONVOY, LLC - NM 664   2013-12-28   
575-815 2 Tucumcari NM   206F ONVOY, LLC - NM 664   2013-12-28   
575-815 3 Tucumcari NM   508J CENTURYLINK COMMUNICATIONS, LLC 664   2015-06-23   
575-815 4 Tucumcari NM   123F BANDWIDTH.COM CLEC, LLC - NM 664   2015-06-21   
575-815 6 Tucumcari NM   6529 T-MOBILE USA, INC. 664   2010-12-03   
575-815 7 Tucumcari NM   206F ONVOY, LLC - NM 664   2007-04-14   
575-815 8 Tucumcari NM   6529 T-MOBILE USA, INC. 664   2005-09-09   
575-815 9 Tucumcari NM   5562 METROPCS, INC. 664   2003-08-22   

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

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