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: 490

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
217-490 A Jacksonville IL JCVLILAA1MD  6265 UNITED STATES CELLULAR - IL 376      
217-490 0 Jacksonville IL JCVLILAA1MD  6265 UNITED STATES CELLULAR - IL 376      
217-490 3 Jacksonville IL JCVLILAA1MD  6265 UNITED STATES CELLULAR - IL 376   2012-07-05   
217-490 4 Jacksonville IL JCVLILXCDMD  224C ONVOY, LLC 376   2022-04-01   
217-490 8 Jacksonville IL JCVLILXCX1X  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 376   2022-04-15   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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