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: 744

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
505-744 A Ramah NM ALBQNM10X2X  965H FRACTEL, LLC 664      
505-744 3 Ramah NM ALBQNMMAXLX  5470 LEVEL 3 COMMUNICATIONS, LLC - NM 664   2023-02-18   
505-744 4 Ramah NM ALBQNM10X2X  965H FRACTEL, LLC 664   2020-08-02   
505-744 5 Ramah NM ALBQNMMAX4Y  206F ONVOY, LLC - NM 664   2020-12-20   
505-744 6 Ramah NM ALBQNMMAX7Y  450C TELEPORT COMMUNICATIONS AMERICA NM-LLC 664   2020-09-21   
505-744 7 Ramah NM ALBQNMMAX4Y  206F ONVOY, LLC - NM 664   2020-12-20   

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

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