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: 746

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
458-746 A Grass Valley OR PTLDOR13XIX  516J TON80 COMMUNICATIONS, LLC 672      
458-746 0 Grass Valley OR PTLDORWAX7Y  073H TELNYX LLC 672   2022-09-19   
458-746 1 Grass Valley OR THDLORXAFMD  750E ONVOY, LLC - OR 672   2023-09-16   
458-746 2 Grass Valley OR THDLORXAFMD  750E ONVOY, LLC - OR 672   2022-10-29   
458-746 3 Grass Valley OR THDLORXAFMD  750E ONVOY, LLC - OR 672   2022-10-29   
458-746 4 Grass Valley OR THDLORXAFMD  750E ONVOY, LLC - OR 672   2022-09-23   
458-746 7 Grass Valley OR PTLDOR13XIX  516J TON80 COMMUNICATIONS, LLC 672   2022-04-09   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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