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: 608

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
815-608 A Rockford IL RCFRILRCMMD  6529 T-MOBILE USA, INC. 360      
815-608 0 Rockford IL RCFRILRCMMD  6529 T-MOBILE USA, INC. 360      
815-608 1 Rockford IL RCFRILRCMMD  6529 T-MOBILE USA, INC. 360   2004-02-07   
815-608 2 Rockford IL RCFRILRCMMD  6529 T-MOBILE USA, INC. 360   2005-02-10   
815-608 3 Rockford IL RCFRILRCMMD  6529 T-MOBILE USA, INC. 360   2004-06-08   
815-608 4 Rockford IL RCFRILRCMMD  6529 T-MOBILE USA, INC. 360   2004-11-14   
815-608 5 Rockford IL RCFRILRCMMD  6529 T-MOBILE USA, INC. 360   2005-01-06   
815-608 6 Rockford IL RCFRILRCMMD  6529 T-MOBILE USA, INC. 360      
815-608 7 Rockford IL RCFRILRCMMD  6529 T-MOBILE USA, INC. 360   2005-02-10   
815-608 8 Rockford IL RCFRILRCMMD  6529 T-MOBILE USA, INC. 360   2005-07-17   
815-608 9 Rockford IL RCFRILRCMMD  6529 T-MOBILE USA, INC. 360      

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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