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: 445

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
971-445 A Warrenton OR PTLDORWADS2  750E ONVOY, LLC - OR 672      
971-445 0 Warrenton OR   073H TELNYX LLC 672   2021-04-10   
971-445 1 Warrenton OR   076F BANDWIDTH.COM CLEC, LLC - OR 672   2021-08-20   
971-445 2 Warrenton OR   624H ONVOY SPECTRUM, LLC 672   2021-10-08   
971-445 4 Warrenton OR   750E ONVOY, LLC - OR 672   2021-04-09   
971-445 5 Warrenton OR   750E ONVOY, LLC - OR 672   2021-04-09   
971-445 6 Warrenton OR   6010 NEW CINGULAR WIRELESS PCS, LLC 672   2024-09-21   
971-445 7 Warrenton OR   624H ONVOY SPECTRUM, LLC 672   2021-07-24   
971-445 8 Warrenton OR   624H ONVOY SPECTRUM, LLC 672   2021-11-21   
971-445 9 Warrenton OR   157F PEERLESS NETWORK OF OREGON, LLC - OR 672   2021-07-25   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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