Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 505 [Rate centres in NPA 505] [Dial plan for NPA 505]

NXX: 202

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
505-202 A Gallup NM   206F ONVOY, LLC - NM 664      
505-202 0 Gallup NM   145J TERRA NOVA TELECOM INC. 664   2026-02-19   
505-202 1 Gallup NM   206F ONVOY, LLC - NM 664      
505-202 2 Gallup NM   6529 T-MOBILE USA, INC. 664   2026-02-19   
505-202 3 Gallup NM   6529 T-MOBILE USA, INC. 664   2026-02-19   

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

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