Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 458 [Rate centres in NPA 458] [Dial plan for NPA 458]

NXX: 888

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
458-888 A Stateline OR SPKNWA01XXX  750E ONVOY, LLC - OR 676      
458-888 0 Stateline OR SPKNWADZDS3  157F PEERLESS NETWORK OF OREGON, LLC - OR 676   2015-06-14   
458-888 1 Stateline OR SPKNWAKY0MD  076F BANDWIDTH.COM CLEC, LLC - OR 676   2015-08-22   
458-888 2 Stateline OR SPKNWA01XXX  750E ONVOY, LLC - OR 676   2016-04-14   
458-888 3 Stateline OR SPKNWA01XXX  750E ONVOY, LLC - OR 676   2016-04-14   
458-888 4 Stateline OR SPKNWADZ3MD  073H TELNYX LLC 676   2018-10-12   
458-888 5 Stateline OR SPKNWADZDS3  157F PEERLESS NETWORK OF OREGON, LLC - OR 676   2018-12-07   
458-888 6 Stateline OR SPKNWADZDS3  157F PEERLESS NETWORK OF OREGON, LLC - OR 676   2022-04-19   
458-888 7 Stateline OR SPKNWA01XXX  750E ONVOY, LLC - OR 676   2021-04-04   
458-888 8 Stateline OR SPKNWA01XXX  750E ONVOY, LLC - OR 676   2015-06-13   
458-888 9 Stateline OR SPKNWA01XGY  478J NUSO, LLC 676   2020-10-11   

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

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