Local Calling Guide

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Los Alamos, NM

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
505-662 A LSALNMMADS0  9636 QWEST CORPORATION 664      
505-663 A LSALNMMADS0  9636 QWEST CORPORATION 664      
505-663 0   9636 QWEST CORPORATION 664      
505-663 1   9636 QWEST CORPORATION 664      
505-663 2   9636 QWEST CORPORATION 664      
505-663 3   9636 QWEST CORPORATION 664      
505-663 4   9636 QWEST CORPORATION 664      
505-663 5   9636 QWEST CORPORATION 664      
505-663 6   123F BANDWIDTH.COM CLEC, LLC - NM 664   2015-05-10   
505-663 7   7464 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NM 664   2003-05-07   
505-663 8   9636 QWEST CORPORATION 664      
505-663 9   6573 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NM 664   2025-12-04   
505-664 A LSALNMMADS0  9636 QWEST CORPORATION 664      
505-665 A LSALNMMADS0  9636 QWEST CORPORATION 664      
505-667 A LSALNMMADS0  9636 QWEST CORPORATION 664      
505-695 A ALBRNMFE5MD  6529 T-MOBILE USA, INC. 664      
505-695 0   5562 METROPCS, INC. 664      
505-695 1   123F BANDWIDTH.COM CLEC, LLC - NM 664   2010-02-20   
505-695 2   123F BANDWIDTH.COM CLEC, LLC - NM 664   2011-04-08   
505-695 3   6573 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NM 664   2012-07-14   
505-695 4   6573 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NM 664   2011-11-04   
505-695 5   6573 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NM 664   2010-03-08   
505-695 6   6573 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NM 664   2011-06-10   
505-695 7   206F ONVOY, LLC - NM 664   2007-03-10   
505-695 8   6573 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NM 664   2012-05-15   
505-695 9   6529 T-MOBILE USA, INC. 664      

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Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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