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: 354

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
505-354 A Shiprock NM   5470 LEVEL 3 COMMUNICATIONS, LLC - NM 664      
505-354 0 Shiprock NM   4146 SMITH BAGLEY INC. DBA CELLULAR ONE OF NE ARIZONA 664   2012-04-09   
505-354 1 Shiprock NM   145J TERRA NOVA TELECOM INC. 664   2025-10-09   
505-354 5 Shiprock NM ALBQNMMAXLX  5470 LEVEL 3 COMMUNICATIONS, LLC - NM 664   2020-01-20   
505-354 8 Shiprock NM ALBQNMMAXSY  073H TELNYX LLC 664   2022-08-15   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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