Local Calling Guide

Area code/prefix search

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Andover, IL

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
309-476 A ANDVILXDRS0  1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL 634      
309-521 A CMBRILXDDS0  0983 CAMBRIDGE TEL. CO. 634      
309-568 A   224C ONVOY, LLC 634      
309-568 1 RCISILRIXMD  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 634      
309-568 2 RCISILRIWMD  846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 634      
309-568 3   224C ONVOY, LLC 634      
309-568 5 RCISILRIX3X  224C ONVOY, LLC 634      
309-568 6 RCISILRIX3X  224C ONVOY, LLC 634      
309-568 7 RCISILRIX3X  224C ONVOY, LLC 634      
309-568 8   495J STRATUS NETWORKS 634      

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

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