Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
815-540 1 Rockford IL 6529 T-MOBILE USA, INC. 360      
815-540 2 Rockford IL 6529 T-MOBILE USA, INC. 360      
815-540 3 Rockford IL 6529 T-MOBILE USA, INC. 360      
815-540 4 Rockford IL 6529 T-MOBILE USA, INC. 360      
815-540 5 Rockford IL 6529 T-MOBILE USA, INC. 360      
815-540 6 Rockford IL 6529 T-MOBILE USA, INC. 360      
815-540 7 Rockford IL 6529 T-MOBILE USA, INC. 360      
815-540 8 Rockford IL 6529 T-MOBILE USA, INC. 360      
815-540 9 Rockford IL 6529 T-MOBILE USA, INC. 360      
815-558 4 Rockford IL 6529 T-MOBILE USA, INC. 360   2011-10-20   
815-558 6 Rockford IL 6529 T-MOBILE USA, INC. 360   2011-10-20   
815-558 9 Rockford IL 6529 T-MOBILE USA, INC. 360   2011-10-20   
815-608 A Rockford IL 6529 T-MOBILE USA, INC. 360      
815-608 0 Rockford IL 6529 T-MOBILE USA, INC. 360      
815-608 1 Rockford IL 6529 T-MOBILE USA, INC. 360   2004-02-07   
815-608 2 Rockford IL 6529 T-MOBILE USA, INC. 360   2005-02-10   
815-608 3 Rockford IL 6529 T-MOBILE USA, INC. 360   2004-06-08   
815-608 4 Rockford IL 6529 T-MOBILE USA, INC. 360   2004-11-14   
815-608 5 Rockford IL 6529 T-MOBILE USA, INC. 360   2005-01-06   
815-608 6 Rockford IL 6529 T-MOBILE USA, INC. 360      
815-608 7 Rockford IL 6529 T-MOBILE USA, INC. 360   2005-02-10   
815-608 8 Rockford IL 6529 T-MOBILE USA, INC. 360   2005-07-17   
815-608 9 Rockford IL 6529 T-MOBILE USA, INC. 360      
815-616 A Freeport IL 6529 T-MOBILE USA, INC. 360      
815-616 0 Freeport IL 6529 T-MOBILE USA, INC. 360   2004-02-28   
815-616 2 Freeport IL 6529 T-MOBILE USA, INC. 360   2008-01-22   
815-616 4 Freeport IL 6529 T-MOBILE USA, INC. 360   2010-06-27   
815-616 6 Freeport IL 6529 T-MOBILE USA, INC. 360   2014-12-05   
815-616 7 Freeport IL 6529 T-MOBILE USA, INC. 360   2013-09-01   
815-616 9 Freeport IL 6529 T-MOBILE USA, INC. 360   2005-09-02   
815-618 1 Freeport IL 5562 METROPCS, INC. 360   2011-03-15   
815-618 5 Freeport IL 6529 T-MOBILE USA, INC. 360   2014-12-05   
815-621 A Rockford IL 6529 T-MOBILE USA, INC. 360      
815-621 0 Rockford IL 6529 T-MOBILE USA, INC. 360      
815-621 1 Rockford IL 6529 T-MOBILE USA, INC. 360      
815-621 2 Rockford IL 6529 T-MOBILE USA, INC. 360      
815-621 3 Rockford IL 6529 T-MOBILE USA, INC. 360      
815-621 4 Rockford IL 6529 T-MOBILE USA, INC. 360      
815-621 5 Rockford IL 6529 T-MOBILE USA, INC. 360      
815-621 6 Rockford IL 6529 T-MOBILE USA, INC. 360      
815-621 7 Rockford IL 6529 T-MOBILE USA, INC. 360      
815-621 8 Rockford IL 6529 T-MOBILE USA, INC. 360      
815-621 9 Rockford IL 6529 T-MOBILE USA, INC. 360      
815-650 A Freeport IL 5562 METROPCS, INC. 360      
815-650 0 Freeport IL 5562 METROPCS, INC. 360   2017-11-17   
815-650 1 Freeport IL 5562 METROPCS, INC. 360   2017-11-17   
815-650 3 Freeport IL 5562 METROPCS, INC. 360   2004-11-28   
815-650 5 Freeport IL 5562 METROPCS, INC. 360   2017-02-12   
815-650 6 Freeport IL 5562 METROPCS, INC. 360   2017-09-17   
815-650 7 Freeport IL 5562 METROPCS, INC. 360   2017-09-17   

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Last updated: Tue, 29 Sep 2026 03:00:13 UTC

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