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: 263

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
458-263 A Silver Lake OR PTLDOR69UMD  076F BANDWIDTH.COM CLEC, LLC - OR 672      
458-263 0 Silver Lake OR   076F BANDWIDTH.COM CLEC, LLC - OR 672   2022-03-04   
458-263 1 Silver Lake OR   3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672   2023-02-23   
458-263 2 Silver Lake OR   516J TON80 COMMUNICATIONS, LLC 672   2022-04-05   
458-263 3 Silver Lake OR   750E ONVOY, LLC - OR 672   2022-11-07   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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