Local Calling Guide

Area code/prefix search

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Plainfield, IL

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
815-782 8 CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358   2006-12-09   
815-782 9 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2022-11-17   

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Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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