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: 800

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
458-800 A Madras OR PTLDOR13X6X  158H INVOXIO INCORPORATED 672      
458-800 0 Madras OR PTLDOR13X6X  158H INVOXIO INCORPORATED 672   2018-10-19   
458-800 1 Madras OR PTLDOR13DS4  157F PEERLESS NETWORK OF OREGON, LLC - OR 672   2018-12-07   
458-800 2 Madras OR PTLDOR13DS4  157F PEERLESS NETWORK OF OREGON, LLC - OR 672   2019-10-27   
458-800 3 Madras OR PTLDOR13X4X  624H ONVOY SPECTRUM, LLC 672   2021-10-21   
458-800 4 Madras OR PTLDOR69UMD  076F BANDWIDTH.COM CLEC, LLC - OR 672   2023-05-12   
458-800 6 Madras OR PTLJORIY0MD  6529 T-MOBILE USA, INC. 672   2022-11-21   
458-800 7 Madras OR PTLJORIY0MD  6529 T-MOBILE USA, INC. 672   2024-08-11   
458-800 8 Madras OR PTLDOR13X4X  624H ONVOY SPECTRUM, LLC 672   2021-07-24   
458-800 9 Madras OR PTLJORIY0MD  6529 T-MOBILE USA, INC. 672   2022-03-03   

Last updated: Fri, 25 Jul 2025 03:21:23 UTC

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