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: 551

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
505-551 A Los Alamos NM ALBQNM10DS5  377H PEERLESS NETWORK OF NEW MEXICO, LLC - NM 664      
505-551 0 Los Alamos NM ALBQNMMAX4Y  206F ONVOY, LLC - NM 664   2019-02-22   
505-551 1 Los Alamos NM ALBQNM10DS5  377H PEERLESS NETWORK OF NEW MEXICO, LLC - NM 664   2017-01-14   
505-551 2 Los Alamos NM ALBQNMXMAMD  6573 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NM 664   2017-10-10   
505-551 3 Los Alamos NM ALBQNMMAX4Y  206F ONVOY, LLC - NM 664   2019-02-22   
505-551 4 Los Alamos NM ALBQNMXMAMD  6573 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NM 664   2019-06-04   
505-551 5 Los Alamos NM ALBQNMMAX4Y  206F ONVOY, LLC - NM 664   2018-08-29   
505-551 6 Los Alamos NM ALBQNMMAX4Y  206F ONVOY, LLC - NM 664   2018-08-29   
505-551 7 Los Alamos NM ALBQNMMAXKY  508J CENTURYLINK COMMUNICATIONS, LLC 664   2017-05-21   
505-551 8 Los Alamos NM ALBQNMMAXUY  318J COMCAST IP PHONE, LLC 664   2020-11-07   
505-551 9 Los Alamos NM ALBQNM10KMD  073H TELNYX LLC 664   2017-04-10   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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