Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: ARMSILXCRS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
217-569 A Armstrong IL 1000 FRONTIER COMMUNICATIONS OF THE CAROLINAS, INC - IL 370      
217-569 2 Armstrong IL 1000 FRONTIER COMMUNICATIONS OF THE CAROLINAS, INC - IL 370      
217-569 5 Armstrong IL 1000 FRONTIER COMMUNICATIONS OF THE CAROLINAS, INC - IL 370      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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