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: 387

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
505-387 A Gallup NM ALBRNMFE5MD  6529 T-MOBILE USA, INC. 664      
505-387 0 Gallup NM   5562 METROPCS, INC. 664   2016-11-28   
505-387 1 Gallup NM   5562 METROPCS, INC. 664   2016-11-28   
505-387 2 Gallup NM   6010 NEW CINGULAR WIRELESS PCS, LLC 664   2017-03-20   
505-387 3 Gallup NM   073H TELNYX LLC 664   2017-04-10   
505-387 4 Gallup NM   206F ONVOY, LLC - NM 664   2019-02-16   
505-387 5 Gallup NM   206F ONVOY, LLC - NM 664   2019-02-16   
505-387 6 Gallup NM   6010 NEW CINGULAR WIRELESS PCS, LLC 664   2019-04-22   
505-387 7 Gallup NM   377H PEERLESS NETWORK OF NEW MEXICO, LLC - NM 664   2018-10-30   
505-387 8 Gallup NM   377H PEERLESS NETWORK OF NEW MEXICO, LLC - NM 664   2017-01-14   
505-387 9 Gallup NM   6529 T-MOBILE USA, INC. 664   2016-11-27   

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

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