Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
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NPA: 505 [Rate centres in NPA 505] [Dial plan for NPA 505]

NXX: 224

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
505-224 A Albuquerque NM ALBQNMMADS2  9636 QWEST CORPORATION 664      
505-224 0 Albuquerque NM ALBQNMMAXLX  5470 LEVEL 3 COMMUNICATIONS, LLC - NM 664   1970-01-01   
505-224 1 Albuquerque NM ALBQNMMADS2  9636 QWEST CORPORATION 664      
505-224 2 Albuquerque NM ALBQNMMADS2  9636 QWEST CORPORATION 664      
505-224 3 Albuquerque NM ALBQNMMADS2  9636 QWEST CORPORATION 664      
505-224 4 Albuquerque NM ALBQNMMADS2  9636 QWEST CORPORATION 664      
505-224 5 Albuquerque NM ALBQNMMADS2  9636 QWEST CORPORATION 664      
505-224 6 Albuquerque NM ALBQNMMADS2  9636 QWEST CORPORATION 664      
505-224 7 Albuquerque NM ALBQNMMADS2  9636 QWEST CORPORATION 664      
505-224 8 Albuquerque NM ALBQNMMADS2  9636 QWEST CORPORATION 664      
505-224 9 Albuquerque NM ALBQNMMADS2  9636 QWEST CORPORATION 664      

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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