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: 431

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
505-431 A Albuquerque NM ALBQNMMAXLX  5470 LEVEL 3 COMMUNICATIONS, LLC - NM 664      
505-431 0 Albuquerque NM ALBQNMMAXLX  5470 LEVEL 3 COMMUNICATIONS, LLC - NM 664   2008-12-05   
505-431 1 Albuquerque NM ALBQNMMAX2Y  123F BANDWIDTH.COM CLEC, LLC - NM 664   2010-06-12   
505-431 2 Albuquerque NM ALBQNMMAX2Y  123F BANDWIDTH.COM CLEC, LLC - NM 664   2010-06-18   
505-431 3 Albuquerque NM ALBQNMMAX2Y  123F BANDWIDTH.COM CLEC, LLC - NM 664   2010-09-25   
505-431 4 Albuquerque NM ALBQNMMAXLX  5470 LEVEL 3 COMMUNICATIONS, LLC - NM 664   2011-03-19   
505-431 5 Albuquerque NM ALBQNMMAX2Y  123F BANDWIDTH.COM CLEC, LLC - NM 664   2011-06-25   
505-431 6 Albuquerque NM ALBQNMMAXLX  5470 LEVEL 3 COMMUNICATIONS, LLC - NM 664   2011-09-23   
505-431 7 Albuquerque NM ALBQNMMAX4Y  206F ONVOY, LLC - NM 664   2011-05-20   
505-431 8 Albuquerque NM ALBQNMMAXLX  5470 LEVEL 3 COMMUNICATIONS, LLC - NM 664   2011-11-18   
505-431 9 Albuquerque NM ALBQNMMAXLX  5470 LEVEL 3 COMMUNICATIONS, LLC - NM 664   2012-05-06   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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