Local Calling Guide

Area code/prefix search

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Aurora East, IL

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
630-907 8 AURRILAWRS0  9329 ILLINOIS BELL TEL CO 358      
630-907 9 AURRILAWRS0  9329 ILLINOIS BELL TEL CO 358      
630-978 A AURRILAEDS0  9329 ILLINOIS BELL TEL CO 358      

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

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