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: 670

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
815-670 A Rockford IL RCFRILRCMMD  6664 SPRINT SPECTRUM, L.P. 360      
815-670 0 Rockford IL RCFRILRTTMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 360   2006-09-18   
815-670 1 Rockford IL RCFRILRCMMD  6529 T-MOBILE USA, INC. 360      
815-670 2 Rockford IL RCFRILRTTMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 360   2006-09-18   
815-670 3 Rockford IL RCFRILRCMMD  6529 T-MOBILE USA, INC. 360      
815-670 4 Rockford IL RCFRILRCMMD  6529 T-MOBILE USA, INC. 360      
815-670 5 Rockford IL RCFRILRCMMD  6529 T-MOBILE USA, INC. 360      
815-670 6 Rockford IL RCFRILRCMMD  6529 T-MOBILE USA, INC. 360      
815-670 7 Rockford IL RCFRILRCMMD  6529 T-MOBILE USA, INC. 360      
815-670 8 Rockford IL RCFRILRCMMD  6529 T-MOBILE USA, INC. 360      
815-670 9 Rockford IL RCFRILRCMMD  6529 T-MOBILE USA, INC. 360      

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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