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: 285

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
505-285 A Grants NM GRNTNMMADS0  9636 QWEST CORPORATION 664      
505-285 0 Grants NM   6573 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NM 664   2010-04-04   
505-285 1 Grants NM   6573 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NM 664   2011-02-28   
505-285 2 Grants NM   9636 QWEST CORPORATION 664      
505-285 3 Grants NM   9636 QWEST CORPORATION 664      
505-285 4 Grants NM   9636 QWEST CORPORATION 664      
505-285 5 Grants NM   9636 QWEST CORPORATION 664      
505-285 6 Grants NM   9636 QWEST CORPORATION 664      
505-285 7 Grants NM   6010 NEW CINGULAR WIRELESS PCS, LLC 664   2005-09-16   
505-285 8 Grants NM   6573 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NM 664   2010-03-08   
505-285 9 Grants NM   9636 QWEST CORPORATION 664      

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

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