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: 544

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
505-544 A Albuquerque NM ALBRNMFE5MD  6529 T-MOBILE USA, INC. 664      
505-544 0 Albuquerque NM   5562 METROPCS, INC. 664   2015-09-28   
505-544 1 Albuquerque NM   5562 METROPCS, INC. 664   2015-10-19   
505-544 2 Albuquerque NM   5470 LEVEL 3 COMMUNICATIONS, LLC - NM 664   2015-09-14   
505-544 3 Albuquerque NM   6010 NEW CINGULAR WIRELESS PCS, LLC 664   2015-09-14   
505-544 4 Albuquerque NM   206F ONVOY, LLC - NM 664   2015-09-14   
505-544 5 Albuquerque NM   206F ONVOY, LLC - NM 664   2015-09-14   
505-544 6 Albuquerque NM   6529 T-MOBILE USA, INC. 664   2015-09-13   
505-544 7 Albuquerque NM   6529 T-MOBILE USA, INC. 664   2015-09-13   
505-544 8 Albuquerque NM   6529 T-MOBILE USA, INC. 664   2015-09-13   
505-544 9 Albuquerque NM   6529 T-MOBILE USA, INC. 664   2015-09-13   

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

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