Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 971 [Rate centres in NPA 971] [Dial plan for NPA 971]

NXX: 588

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
971-588 A Garibaldi OR PTLDOR13XIX  516J TON80 COMMUNICATIONS, LLC 672      
971-588 2 Garibaldi OR THDLORXAFMD  750E ONVOY, LLC - OR 672   2022-10-29   
971-588 3 Garibaldi OR THDLORXAFMD  750E ONVOY, LLC - OR 672   2022-10-29   
971-588 5 Garibaldi OR THDLORXAFMD  750E ONVOY, LLC - OR 672   2022-09-23   
971-588 7 Garibaldi OR PTLGORIA7MD  3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672   2023-02-20   
971-588 8 Garibaldi OR PTLDOR13XIX  516J TON80 COMMUNICATIONS, LLC 672   2022-04-27   

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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