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: 479

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
575-479 A Alamogordo NM ALMGNMWERS1  9636 QWEST CORPORATION 664      
575-479 0 Alamogordo NM   9636 QWEST CORPORATION 664      
575-479 1 Alamogordo NM   9636 QWEST CORPORATION 664      
575-479 2 Alamogordo NM   9636 QWEST CORPORATION 664      
575-479 3 Alamogordo NM   9636 QWEST CORPORATION 664      
575-479 4 Alamogordo NM   9636 QWEST CORPORATION 664      
575-479 5 Alamogordo NM   5470 LEVEL 3 COMMUNICATIONS, LLC - NM 664   2005-04-25   
575-479 6 Alamogordo NM   9636 QWEST CORPORATION 664      
575-479 7 Alamogordo NM   123F BANDWIDTH.COM CLEC, LLC - NM 664   2010-02-20   
575-479 8 Alamogordo NM   9636 QWEST CORPORATION 664      
575-479 9 Alamogordo NM   9636 QWEST CORPORATION 664      

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

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