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: 706

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
815-706 A Rockford IL RCFRILRTX1Y  114J EXIANT COMMUNICATIONS LLC 360      
815-706 0 Rockford IL   6265 UNITED STATES CELLULAR - IL 360   2024-10-31   
815-706 1 Rockford IL   114J EXIANT COMMUNICATIONS LLC 360   2019-11-01   
815-706 2 Rockford IL   224C ONVOY, LLC 360   2020-03-14   
815-706 3 Rockford IL   224C ONVOY, LLC 360   2020-03-14   
815-706 4 Rockford IL   224C ONVOY, LLC 360   2020-03-14   
815-706 5 Rockford IL   224C ONVOY, LLC 360   2020-01-15   
815-706 6 Rockford IL   224C ONVOY, LLC 360   2020-01-15   
815-706 7 Rockford IL   224C ONVOY, LLC 360   2020-01-15   
815-706 8 Rockford IL   6265 UNITED STATES CELLULAR - IL 360   2024-10-31   
815-706 9 Rockford IL   6265 UNITED STATES CELLULAR - IL 360   2024-10-31   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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