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: 559

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
505-559 A Albuquerque NM ALBQNMNEDS0  9636 QWEST CORPORATION 664      
505-559 0 Albuquerque NM   6529 T-MOBILE USA, INC. 664   2006-07-15   
505-559 1 Albuquerque NM   9636 QWEST CORPORATION 664      
505-559 2 Albuquerque NM   9636 QWEST CORPORATION 664      
505-559 3 Albuquerque NM   6529 T-MOBILE USA, INC. 664   2006-07-24   
505-559 4 Albuquerque NM   5470 LEVEL 3 COMMUNICATIONS, LLC - NM 664   2005-01-10   
505-559 5 Albuquerque NM   9636 QWEST CORPORATION 664      
505-559 6 Albuquerque NM   9636 QWEST CORPORATION 664      
505-559 7 Albuquerque NM   9636 QWEST CORPORATION 664      
505-559 8 Albuquerque NM   9636 QWEST CORPORATION 664      
505-559 9 Albuquerque NM   9636 QWEST CORPORATION 664      

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

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