Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Alpha, IL

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
309-529 A ALPHILXDRS0  1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL 634      
309-529 0 ALPHILXDRS0  1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL 634      
309-529 1 CHCGIL24XMD  495J STRATUS NETWORKS 634      
309-529 2 ALPHILXDRS0  1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL 634      
309-529 3 RCISILRIX3X  224C ONVOY, LLC 634      
309-529 4 ALPHILXDRS0  1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL 634      
309-529 5 ALPHILXDRS0  1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL 634      
309-529 7 RCISILRIX3X  224C ONVOY, LLC 634      
309-529 8 ALPHILXDRS0  1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL 634      
309-529 9 ALPHILXDRS0  1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL 634      
309-629 A ALPHIL01RS0  1091 WOODHULL COMMUNITY TEL. CO. 634      
309-952 A DVNPIADTXQX  224C ONVOY, LLC 634      
309-952 2 DVNPIADTXQX  224C ONVOY, LLC 634      

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

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