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: 773 [Rate centres in NPA 773] [Dial plan for NPA 773]

NXX: 822

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
773-822 A Chicago Zone 06-Kedzie IL ELGNILOT0MD  6529 T-MOBILE USA, INC. 358      
773-822 0 Chicago Zone 06-Kedzie IL BNSVILDGDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358   2000-02-08   
773-822 1 Chicago Zone 06-Kedzie IL ELGNILOT0MD  6529 T-MOBILE USA, INC. 358   2004-11-14   
773-822 2 Chicago Zone 06-Kedzie IL ELGNILOT0MD  6529 T-MOBILE USA, INC. 358   2004-11-14   
773-822 3 Chicago Zone 06-Kedzie IL ELGNILOT0MD  6529 T-MOBILE USA, INC. 358   2004-12-09   
773-822 4 Chicago Zone 06-Kedzie IL ELGNILOT0MD  6529 T-MOBILE USA, INC. 358   2004-12-17   
773-822 5 Chicago Zone 06-Kedzie IL ELGNILOT0MD  6529 T-MOBILE USA, INC. 358      
773-822 6 Chicago Zone 06-Kedzie IL ELGNILOT0MD  6529 T-MOBILE USA, INC. 358   2005-01-03   
773-822 7 Chicago Zone 06-Kedzie IL ELGNILOT0MD  6529 T-MOBILE USA, INC. 358   2006-05-18   
773-822 8 Chicago Zone 06-Kedzie IL ELGNILOT0MD  6529 T-MOBILE USA, INC. 358   2006-06-24   
773-822 9 Chicago Zone 06-Kedzie IL ELGNILOT0MD  6529 T-MOBILE USA, INC. 358   2005-05-30   

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.