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: 442

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
575-442 A Alamogordo NM ALBRNMFE5MD  6529 T-MOBILE USA, INC. 664      
575-442 0 Alamogordo NM   6529 T-MOBILE USA, INC. 664   2004-06-04   
575-442 1 Alamogordo NM   6529 T-MOBILE USA, INC. 664      
575-442 2 Alamogordo NM   6529 T-MOBILE USA, INC. 664      
575-442 3 Alamogordo NM   6529 T-MOBILE USA, INC. 664      
575-442 4 Alamogordo NM   6529 T-MOBILE USA, INC. 664   2025-07-05   
575-442 5 Alamogordo NM   6529 T-MOBILE USA, INC. 664   2005-12-29   
575-442 6 Alamogordo NM   6529 T-MOBILE USA, INC. 664      
575-442 7 Alamogordo NM   145J TERRA NOVA TELECOM INC. 664   2023-12-12   
575-442 8 Alamogordo NM   6529 T-MOBILE USA, INC. 664   2004-03-25   
575-442 9 Alamogordo NM   6529 T-MOBILE USA, INC. 664      

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

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