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: 381

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
505-381 A Farmington NM ALBQNM10X6X  490J BOOST SUBSCRIBERCO L.L.C. 664   2024-10-17   
505-381 0 Farmington NM ALBQNM10X6X  490J BOOST SUBSCRIBERCO L.L.C. 664   2024-10-17   
505-381 1 Farmington NM ALBQNMMAXQX  6010 NEW CINGULAR WIRELESS PCS, LLC 664   2025-07-09   
505-381 2 Farmington NM ALBQNMXMAMD  6573 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NM 664   2024-12-06   
505-381 3 Farmington NM ALBQNMXMAMD  6573 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NM 664   2024-12-06   
505-381 4 Farmington NM ALBQNMXMAMD  6573 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NM 664   2024-12-06   
505-381 5 Farmington NM ALBQNMMAX4Y  206F ONVOY, LLC - NM 664   2024-12-15   
505-381 6 Farmington NM ALBQNMMAXQX  6010 NEW CINGULAR WIRELESS PCS, LLC 664   2024-12-15   
505-381 7 Farmington NM ALBQNMMAXQX  6010 NEW CINGULAR WIRELESS PCS, LLC 664   2024-12-15   
505-381 8 Farmington NM ALBQNMMAX4Y  206F ONVOY, LLC - NM 664   2024-11-03   
505-381 9 Farmington NM ALBQNMMAXQX  6010 NEW CINGULAR WIRELESS PCS, LLC 664   2024-12-15   

Last updated: Thu, 16 Jul 2026 02:21:55 UTC

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