Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: CHCGIL24DS3

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
815-287 6 Verona IL 4604 FIRST COMMUNICATIONS, LLC - IL 358   2005-02-26   
815-293 5 Romeoville IL 4604 FIRST COMMUNICATIONS, LLC - IL 358   2014-09-20   
815-306 6 Lockport IL 4604 FIRST COMMUNICATIONS, LLC - IL 358   2005-02-20   
815-308 6 Woodstock IL 4604 FIRST COMMUNICATIONS, LLC - IL 358   2005-02-20   
815-313 3 Ottawa IL 4604 FIRST COMMUNICATIONS, LLC - IL 358   2005-02-20   
815-314 2 Manhattan IL 4604 FIRST COMMUNICATIONS, LLC - IL 358   2005-02-20   
815-317 2 Crescent City IL 4604 FIRST COMMUNICATIONS, LLC - IL 358   2005-03-19   
815-318 3 Morris IL 4604 FIRST COMMUNICATIONS, LLC - IL 358   2005-02-20   
815-318 4 Morris IL 4604 FIRST COMMUNICATIONS, LLC - IL 358   2005-03-19   
815-322 5 McHenry IL 4604 FIRST COMMUNICATIONS, LLC - IL 358   2005-03-19   
815-326 4 Oglesby IL 4604 FIRST COMMUNICATIONS, LLC - IL 358   2005-03-19   
815-326 6 Oglesby IL 4604 FIRST COMMUNICATIONS, LLC - IL 358   2003-07-07   
815-326 7 Oglesby IL 4604 FIRST COMMUNICATIONS, LLC - IL 358   2004-11-22   
815-328 8 Lockport IL 515J IP HORIZON LLC 358   2021-06-14   
815-330 A Crescent City IL 4604 FIRST COMMUNICATIONS, LLC - IL 358      
815-339 7 Granville IL 4604 FIRST COMMUNICATIONS, LLC - IL 358   2004-02-04   
815-372 6 Romeoville IL 4604 FIRST COMMUNICATIONS, LLC - IL 358   2014-09-20   
815-404 5 Crystal Lake IL 4604 FIRST COMMUNICATIONS, LLC - IL 358   2005-02-26   
815-407 2 Romeoville IL 4604 FIRST COMMUNICATIONS, LLC - IL 358   2014-09-20   
815-408 A Utica IL 4604 FIRST COMMUNICATIONS, LLC - IL 358      
815-408 4 Utica IL 4604 FIRST COMMUNICATIONS, LLC - IL 358      
815-408 8 Utica IL 4604 FIRST COMMUNICATIONS, LLC - IL 358      
815-410 2 La Salle IL 4604 FIRST COMMUNICATIONS, LLC - IL 358   2003-07-07   
815-410 6 La Salle IL 4604 FIRST COMMUNICATIONS, LLC - IL 358   2004-11-22   
815-410 7 La Salle IL 4604 FIRST COMMUNICATIONS, LLC - IL 358   2005-03-19   
815-412 6 Frankfort IL 4604 FIRST COMMUNICATIONS, LLC - IL 358   2004-11-25   
815-413 A Morris IL 4604 FIRST COMMUNICATIONS, LLC - IL 358      
815-417 7 Braidwood IL 4604 FIRST COMMUNICATIONS, LLC - IL 358   2007-10-05   
815-418 A Manhattan IL 4604 FIRST COMMUNICATIONS, LLC - IL 358      
815-418 0 Manhattan IL 4604 FIRST COMMUNICATIONS, LLC - IL 358      
815-418 1 Manhattan IL 4604 FIRST COMMUNICATIONS, LLC - IL 358      
815-418 9 Manhattan IL 4604 FIRST COMMUNICATIONS, LLC - IL 358      
815-421 5 Herscher IL 4604 FIRST COMMUNICATIONS, LLC - IL 358   2004-11-25   
815-421 6 Herscher IL 4604 FIRST COMMUNICATIONS, LLC - IL 358   2005-03-19   
815-422 2 St Anne IL 4604 FIRST COMMUNICATIONS, LLC - IL 358   2004-11-22   
815-422 4 St Anne IL 4604 FIRST COMMUNICATIONS, LLC - IL 358   2003-07-03   
815-422 6 St Anne IL 4604 FIRST COMMUNICATIONS, LLC - IL 358   2005-03-19   
815-423 3 Elwood IL 4604 FIRST COMMUNICATIONS, LLC - IL 358   2004-11-25   
815-424 7 Elwood IL 4604 FIRST COMMUNICATIONS, LLC - IL 358   2004-02-04   
815-424 8 Elwood IL 4604 FIRST COMMUNICATIONS, LLC - IL 358   2005-03-19   
815-426 3 Herscher IL 4604 FIRST COMMUNICATIONS, LLC - IL 358   2003-07-03   
815-428 2 Martinton IL 4604 FIRST COMMUNICATIONS, LLC - IL 358   2005-03-19   
815-428 3 Martinton IL 4604 FIRST COMMUNICATIONS, LLC - IL 358   2004-11-25   
815-428 8 Martinton IL 4604 FIRST COMMUNICATIONS, LLC - IL 358   2004-02-04   
815-429 5 Sheldon IL 4604 FIRST COMMUNICATIONS, LLC - IL 358   2004-11-25   
815-429 8 Sheldon IL 4604 FIRST COMMUNICATIONS, LLC - IL 358   2004-02-07   
815-430 A McHenry IL 4604 FIRST COMMUNICATIONS, LLC - IL 358      
815-435 3 Beaverville IL 4604 FIRST COMMUNICATIONS, LLC - IL 358   2004-11-25   
815-435 8 Beaverville IL 4604 FIRST COMMUNICATIONS, LLC - IL 358   2004-02-04   
815-448 4 Mazon IL 4604 FIRST COMMUNICATIONS, LLC - IL 358   2004-11-25   

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

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