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: 656

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
505-656 A Albuquerque NM   206F ONVOY, LLC - NM 664   2025-11-09   
505-656 0 Albuquerque NM   206F ONVOY, LLC - NM 664   2025-11-09   
505-656 3 Albuquerque NM   321J HD CARRIER LLC 664   2026-06-04   
505-656 4 Albuquerque NM   321J HD CARRIER LLC 664   2026-06-04   
505-656 5 Albuquerque NM   490J BOOST SUBSCRIBERCO L.L.C. 664   2025-11-27   
505-656 6 Albuquerque NM   321J HD CARRIER LLC 664   2026-06-04   
505-656 7 Albuquerque NM   321J HD CARRIER LLC 664   2026-06-04   
505-656 8 Albuquerque NM   206F ONVOY, LLC - NM 664   2025-11-10   
505-656 9 Albuquerque NM   206F ONVOY, LLC - NM 664   2025-11-10   

Last updated: Tue, 16 Jun 2026 00:09:45 UTC

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