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: 240

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
505-240 A Grants NM ALBQNMXMAMD  6573 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NM 664      
505-240 0 Grants NM   6573 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NM 664      
505-240 1 Grants NM   6573 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NM 664      
505-240 2 Grants NM   6573 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NM 664      
505-240 3 Grants NM   6573 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NM 664      
505-240 4 Grants NM   6010 NEW CINGULAR WIRELESS PCS, LLC 664   2005-05-05   
505-240 5 Grants NM   6573 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NM 664   2005-06-17   
505-240 6 Grants NM   5470 LEVEL 3 COMMUNICATIONS, LLC - NM 664   2006-08-28   
505-240 7 Grants NM   6573 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NM 664   2006-11-15   
505-240 8 Grants NM   206F ONVOY, LLC - NM 664   2007-03-10   
505-240 9 Grants NM   6573 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NM 664   2012-08-31   

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

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