Local Calling Guide

Area code/prefix search

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Gridley, IL

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
309-355 A BLTNILXDXPX  846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 366      
309-355 1 BLTNILXDXPX  846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 366   2019-07-12   
309-747 A GRDLILXDDS0  1023 GRIDLEY TEL. CO. 366      

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

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