Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Callaway, NE

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
308-451 A GDISNEASGMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 646      
308-451 9 GDISNEASGMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 646   2021-09-26   
308-836 A CLWYNEXHRS1  1577 GREAT PLAINS COMMUNICATIONS, INC. 646      

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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