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: 647

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
505-647 A Aztec NM   206F ONVOY, LLC - NM 664   2025-03-31   
505-647 0 Aztec NM   206F ONVOY, LLC - NM 664   2025-03-31   
505-647 1 Aztec NM   6010 NEW CINGULAR WIRELESS PCS, LLC 664   2025-06-20   
505-647 8 Aztec NM   206F ONVOY, LLC - NM 664   2025-05-03   
505-647 9 Aztec NM   206F ONVOY, LLC - NM 664   2025-05-03   

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

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