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: 312

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
458-312 A Redmond OR PTLDORWADS2  750E ONVOY, LLC - OR 672      
458-312 0 Redmond OR   750E ONVOY, LLC - OR 672   2024-03-01   
458-312 1 Redmond OR   750E ONVOY, LLC - OR 672   2024-03-01   
458-312 2 Redmond OR PTLDORWADS2  750E ONVOY, LLC - OR 672   2023-11-25   
458-312 8 Redmond OR   5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2024-05-09   
458-312 9 Redmond OR   6010 NEW CINGULAR WIRELESS PCS, LLC 672   2024-04-06   

Last updated: Sat, 01 Jun 2024 11:59:14 UTC

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