Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 217 [Rate centres in NPA 217] [Dial plan for NPA 217]

NXX: 604

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
217-604 A Carthage IL   593K MCC TELEPHONY LLC 977      
217-604 1 Carthage IL GLBGILXDXMD  495J STRATUS NETWORKS 977      
217-604 2 Carthage IL GLBGILXDDMD  224C ONVOY, LLC 977      
217-604 3 Carthage IL CLCHILXDDS2  342F MTC COMMUNICATIONS, INC. - IL 977      
217-604 4 Carthage IL GLBGILXDDMD  224C ONVOY, LLC 977      
217-604 5 Carthage IL GLBGILXDDMD  224C ONVOY, LLC 977      
217-604 7 Carthage IL MCMBILXDX5X  624H ONVOY SPECTRUM, LLC 977      

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

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