Local Calling Guide

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

NXX: 251

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
815-251 A Nelson IL NLSNILXARS0  1057 BRIGHTSPEED OF ILLINOIS, LLC 364      
815-251 0 Nelson IL   1057 BRIGHTSPEED OF ILLINOIS, LLC 364      
815-251 1 Nelson IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 364   2020-07-07   
815-251 2 Nelson IL   1057 BRIGHTSPEED OF ILLINOIS, LLC 364      
815-251 3 Nelson IL   1057 BRIGHTSPEED OF ILLINOIS, LLC 364      
815-251 4 Nelson IL   1057 BRIGHTSPEED OF ILLINOIS, LLC 364      
815-251 5 Nelson IL   1057 BRIGHTSPEED OF ILLINOIS, LLC 364      
815-251 6 Nelson IL   1057 BRIGHTSPEED OF ILLINOIS, LLC 364      
815-251 7 Nelson IL   1057 BRIGHTSPEED OF ILLINOIS, LLC 364      
815-251 8 Nelson IL   1057 BRIGHTSPEED OF ILLINOIS, LLC 364      
815-251 9 Nelson IL   508J CENTURYLINK COMMUNICATIONS, LLC 364   2014-07-29   

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

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