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.

Switch: CHCGILWUDS4

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
779-201 8 La Salle IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2013-04-27   
779-201 9 La Salle IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2013-04-27   
779-205 0 Joliet IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2012-07-17   
779-209 A Sandwich IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358      
779-209 0 Sandwich IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2012-10-22   
779-209 1 Sandwich IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2012-10-22   
779-209 2 Sandwich IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2012-10-22   
779-209 3 Sandwich IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2012-10-22   
779-209 4 Sandwich IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2012-10-22   
779-209 5 Sandwich IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2012-10-22   
779-209 6 Sandwich IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2012-10-22   
779-209 7 Sandwich IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2012-10-22   
779-209 8 Sandwich IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2012-10-22   
779-209 9 Sandwich IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2012-10-22   
779-213 A Oglesby IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358      
779-213 7 Oglesby IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2013-05-31   
779-213 8 Oglesby IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2013-05-31   
779-216 A Frankfort IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358      
779-216 1 Frankfort IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2013-05-31   
779-216 2 Frankfort IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2013-05-31   
779-218 A Watseka IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358      
779-218 1 Watseka IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2013-05-31   
779-218 2 Watseka IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2013-05-31   
779-220 6 Crystal Lake IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2012-09-16   
779-220 7 Crystal Lake IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2012-09-16   
779-223 3 Onarga IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2018-10-28   
779-228 A Mazon IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358      
779-228 0 Mazon IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2013-06-05   
779-228 1 Mazon IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2013-06-05   
779-235 1 Crescent City IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2013-04-27   
779-235 2 Crescent City IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2013-04-27   
779-236 1 Kankakee IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2013-04-27   
779-236 2 Kankakee IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2013-04-27   
779-242 4 Joliet IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2019-05-18   
779-242 5 Joliet IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2019-06-07   
779-249 4 Dwight IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2018-11-22   
779-258 6 Herscher IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2021-07-11   
779-262 4 Oglesby IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2025-02-24   
779-262 9 Oglesby IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2021-10-01   
779-267 0 Joliet IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2020-03-03   
779-268 4 St Anne IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2025-02-24   
779-268 7 St Anne IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2023-10-20   
779-293 2 New Lenox IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2025-02-24   
779-301 8 Kankakee IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2016-08-14   
779-429 0 Wilmington IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2011-10-27   
779-429 9 Wilmington IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2013-11-11   
779-436 0 Plainfield IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2026-07-23   
779-465 7 Braidwood IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2024-12-19   
779-529 8 Manteno IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2013-04-28   
779-529 9 Manteno IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2013-04-28   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 >>

Last updated: Thu, 16 Jul 2026 02:21:55 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.