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: 373

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
308-373 A Sumner NE GDISNEASGMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 646      
308-373 2 Sumner NE GDISNENWJMD  549E ONVOY, LLC - NE 646   2021-12-05   
308-373 7 Sumner NE GDISNENWJMD  549E ONVOY, LLC - NE 646   2021-06-01   
308-373 9 Sumner NE GDISNEASGMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 646   2020-12-04   

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

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