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: 580

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
505-580 A Gallup NM   6529 T-MOBILE USA, INC. 664   2025-07-25   
505-580 0 Gallup NM   6529 T-MOBILE USA, INC. 664   2025-08-28   
505-580 1 Gallup NM   6529 T-MOBILE USA, INC. 664   2025-08-28   
505-580 2 Gallup NM   6529 T-MOBILE USA, INC. 664   2025-09-29   
505-580 3 Gallup NM   6529 T-MOBILE USA, INC. 664   2025-09-29   
505-580 4 Gallup NM   6529 T-MOBILE USA, INC. 664   2025-09-29   
505-580 8 Gallup NM   6529 T-MOBILE USA, INC. 664   2025-07-25   
505-580 9 Gallup NM   6529 T-MOBILE USA, INC. 664   2025-07-25   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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