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: 988

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
971-988 A Astoria OR PTLDOR13X6X  158H INVOXIO INCORPORATED 672      
971-988 0 Astoria OR   073H TELNYX LLC 672   2019-09-08   
971-988 1 Astoria OR   936F ASTOUND BROADBAND, LLC - OR 672   2020-08-10   
971-988 2 Astoria OR   939H COMMIO, LLC 672   2021-06-12   
971-988 3 Astoria OR   157F PEERLESS NETWORK OF OREGON, LLC - OR 672   2021-02-28   
971-988 4 Astoria OR   939H COMMIO, LLC 672   2021-06-12   
971-988 5 Astoria OR   939H COMMIO, LLC 672   2021-06-12   
971-988 6 Astoria OR   939H COMMIO, LLC 672   2021-06-12   
971-988 7 Astoria OR   750E ONVOY, LLC - OR 672   2025-09-28   
971-988 8 Astoria OR   158H INVOXIO INCORPORATED 672   2018-12-16   
971-988 9 Astoria OR   5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2019-07-15   

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

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