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: 995

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
815-995 A De Kalb IL DKLBILXAPMD  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 364      
815-995 0 De Kalb IL   6529 T-MOBILE USA, INC. 364   2013-05-10   
815-995 1 De Kalb IL   6529 T-MOBILE USA, INC. 364   2013-05-10   
815-995 2 De Kalb IL   6529 T-MOBILE USA, INC. 364   2013-06-16   
815-995 3 De Kalb IL   6529 T-MOBILE USA, INC. 364   2013-06-16   
815-995 4 De Kalb IL   6529 T-MOBILE USA, INC. 364   2015-01-01   
815-995 5 De Kalb IL   5562 METROPCS, INC. 364   2014-07-28   
815-995 6 De Kalb IL   7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 364   2009-08-10   
815-995 7 De Kalb IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 364   2014-09-19   
815-995 8 De Kalb IL   5562 METROPCS, INC. 364   2016-08-06   
815-995 9 De Kalb IL   5562 METROPCS, INC. 364   2014-07-28   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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