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: 308

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
575-308 A Artesia NM ALBRNMFE5MD  6529 T-MOBILE USA, INC. 664      
575-308 0 Artesia NM   5470 LEVEL 3 COMMUNICATIONS, LLC - NM 664   2004-11-14   
575-308 1 Artesia NM   6529 T-MOBILE USA, INC. 664      
575-308 2 Artesia NM   5562 METROPCS, INC. 664   2007-12-08   
575-308 3 Artesia NM   6529 T-MOBILE USA, INC. 664      
575-308 4 Artesia NM   145J TERRA NOVA TELECOM INC. 664   2023-08-24   
575-308 5 Artesia NM   5470 LEVEL 3 COMMUNICATIONS, LLC - NM 664   2008-09-17   
575-308 6 Artesia NM   6529 T-MOBILE USA, INC. 664   2006-11-15   
575-308 7 Artesia NM   6529 T-MOBILE USA, INC. 664   2006-01-28   
575-308 8 Artesia NM   5562 METROPCS, INC. 664   2004-11-16   
575-308 9 Artesia NM   6529 T-MOBILE USA, INC. 664      

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

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