Local Calling Guide

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NPA: 815 [Rate centres in NPA 815] [Dial plan for NPA 815]

NXX: 561

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
815-561 A Rochelle IL RCHEILXADS0  1036 FRONTIER NORTH, INC. - IL 364      
815-561 0 Rochelle IL RCHEILXADS0  1036 FRONTIER NORTH, INC. - IL 364      
815-561 1 Rochelle IL RCHEILXADS0  1036 FRONTIER NORTH, INC. - IL 364      
815-561 2 Rochelle IL RCHEILXADS0  1036 FRONTIER NORTH, INC. - IL 364      
815-561 3 Rochelle IL RCHEILXADS0  1036 FRONTIER NORTH, INC. - IL 364      
815-561 4 Rochelle IL DKLBILRS0MD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 364   2002-11-29   
815-561 5 Rochelle IL DKLBILRSDMD  6529 T-MOBILE USA, INC. 364   2004-11-22   
815-561 6 Rochelle IL DKLBILXAX8X  318J COMCAST IP PHONE, LLC 364   2005-08-01   
815-561 7 Rochelle IL CHCGILDTDS2  972C DIGITAL NETWORK ACCESS COMMUNICATIONS, INC. - IL 364   2005-10-18   
815-561 8 Rochelle IL RCHEILXADS0  1036 FRONTIER NORTH, INC. - IL 364      
815-561 9 Rochelle IL RCHEILXADS0  1036 FRONTIER NORTH, INC. - IL 364      

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

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