Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 815 [Rate centres in NPA 815] [Dial plan for NPA 815]

NXX: 766

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
815-766 A De Kalb IL DKLBILRS3MD  6265 UNITED STATES CELLULAR - IL 364      
815-766 0 De Kalb IL DKLBILRS3MD  6265 UNITED STATES CELLULAR - IL 364      
815-766 1 De Kalb IL DKLBILRS3MD  6265 UNITED STATES CELLULAR - IL 364      
815-766 2 De Kalb IL DKLBILRS3MD  6265 UNITED STATES CELLULAR - IL 364      
815-766 3 De Kalb IL DKLBILRS0MD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 364   2015-08-20   
815-766 4 De Kalb IL DKLBILRSNMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 364   2019-03-15   
815-766 5 De Kalb IL DKLBILRSDMD  6529 T-MOBILE USA, INC. 364   2017-04-23   
815-766 6 De Kalb IL DKLBILRSDMD  6529 T-MOBILE USA, INC. 364   2017-04-23   
815-766 7 De Kalb IL DKLBILRS0MD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 364   2019-08-04   
815-766 8 De Kalb IL DKLBILRSDMD  6529 T-MOBILE USA, INC. 364   2017-04-23   
815-766 9 De Kalb IL DKLBILRS0MD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 364   2019-08-04   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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