Local Calling Guide

Area code/prefix search

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Clarksville, IL

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
217-889 A CLVLILXC889  0990 CLARKSVILLE MUTUAL TEL. CO. 938      

Last updated: Sat, 21 Mar 2026 23:53:39 UTC

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