Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

NPA: 815 [Rate centres in NPA 815] [Dial plan for NPA 815]

NXX: 651

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
815-651 A Joliet IL CHCGILACGT0  8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL 358      
815-651 0 Joliet IL ELGNILOT0MD  6529 T-MOBILE USA, INC. 358      
815-651 1 Joliet IL ELGNILOT0MD  6529 T-MOBILE USA, INC. 358      
815-651 2 Joliet IL   460K FIRST COMMUNICATIONS, LLC 358      
815-651 3 Joliet IL CHCGILACGT0  8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL 358      
815-651 4 Joliet IL ELGNILOT2MD  5562 METROPCS, INC. 358      
815-651 5 Joliet IL ELGNILOT2MD  5562 METROPCS, INC. 358      
815-651 6 Joliet IL ELGNILOT2MD  5562 METROPCS, INC. 358      
815-651 7 Joliet IL ELGNILOT2MD  5562 METROPCS, INC. 358      
815-651 8 Joliet IL ELGNILOT0MD  6529 T-MOBILE USA, INC. 358      
815-651 9 Joliet IL ELGNILOT2MD  5562 METROPCS, INC. 358      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.