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: 318

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
971-318 A Amity OR PTLDORWAXDX  508J CENTURYLINK COMMUNICATIONS, LLC 672      
971-318 0 Amity OR   076F BANDWIDTH.COM CLEC, LLC - OR 672   2015-05-30   
971-318 1 Amity OR   750E ONVOY, LLC - OR 672   2016-02-29   
971-318 2 Amity OR   750E ONVOY, LLC - OR 672   2016-02-29   
971-318 3 Amity OR   076F BANDWIDTH.COM CLEC, LLC - OR 672   2016-07-22   
971-318 4 Amity OR   750E ONVOY, LLC - OR 672   2018-04-29   
971-318 5 Amity OR   750E ONVOY, LLC - OR 672   2019-11-08   
971-318 6 Amity OR   750E ONVOY, LLC - OR 672   2019-11-08   
971-318 7 Amity OR   508J CENTURYLINK COMMUNICATIONS, LLC 672   2014-03-17   
971-318 8 Amity OR   936F ASTOUND BROADBAND, LLC - OR 672   2017-12-18   
971-318 9 Amity OR   073H TELNYX LLC 672   2022-08-13   

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

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