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: 779 [Rate centres in NPA 779] [Dial plan for NPA 779]

NXX: 703

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
779-703 A Joliet IL ELGNILOT0MD  6529 T-MOBILE USA, INC. 358      
779-703 0 Joliet IL ELGNILOT0MD  6529 T-MOBILE USA, INC. 358   2014-06-15   
779-703 1 Joliet IL ELGNILOT0MD  6529 T-MOBILE USA, INC. 358   2014-06-15   
779-703 2 Joliet IL ELGNILOT0MD  6529 T-MOBILE USA, INC. 358   2014-06-15   
779-703 3 Joliet IL ELGNILOT0MD  6529 T-MOBILE USA, INC. 358   2014-06-15   
779-703 4 Joliet IL ELGNILOT0MD  6529 T-MOBILE USA, INC. 358   2014-06-15   
779-703 5 Joliet IL ELGNILOT0MD  6529 T-MOBILE USA, INC. 358   2014-06-15   
779-703 6 Joliet IL ELGNILOT0MD  6529 T-MOBILE USA, INC. 358   2014-06-15   
779-703 7 Joliet IL ELGNILOT0MD  6529 T-MOBILE USA, INC. 358   2014-06-15   
779-703 8 Joliet IL   515J IP HORIZON LLC 358   2016-08-09   
779-703 9 Joliet IL ELGNILOT0MD  6529 T-MOBILE USA, INC. 358   2013-12-02   

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.