Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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OCN: 6265 UNITED STATES CELLULAR - IL

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
815-930 4 Elizabeth IL RCFRILRTXGY  360   2022-12-16   
815-973 A Dixon IL DKLBILRS3MD  364      
815-977 0 Rockford IL RCFRILRTXGY  360   2004-10-25   
815-977 1 Rockford IL RCFRILRTXGY  360   2004-10-25   
815-988 A Rockford IL RCFRILRTXGY  360      
815-994 0 Dixon IL DKLBILRS3MD  364   2004-10-21   
815-994 2 Dixon IL DKLBILRS3MD  364   2004-10-21   
815-994 3 Dixon IL DKLBILRS3MD  364   2004-10-21   

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Last updated: Fri, 25 Jul 2025 03:21:23 UTC

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