Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 308 [Rate centres in NPA 308] [Dial plan for NPA 308]

NXX: 259

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
308-259 A Silver Creek NE GDISNEASGMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 646      
308-259 1 Silver Creek NE GDISNENWXDX  624H ONVOY SPECTRUM, LLC 646   2025-01-03   
308-259 9 Silver Creek NE GDISNEASGMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 646   2022-11-07   

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

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