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US > Illinois > Cook (County) [Chicago]

Cook County Illinois - Downloads and Reports


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Pre-Defined Report Downloads


Download CSV File of All Identified Frequencies in Cook County
Download Printable Cook County Reference PDF File
Download Printable PDF File of All FCC Licenses in Cook County (Sorted by Licensee)
Download Printable PDF File of All FCC Licenses in Cook County (Sorted by Frequency)

Online Reports


All Identified Frequencies in Cook County (including individual agencies and trunked systems)
Subcategory Location Data Report

Change History


Changed Admin Date Changed
Metropolitan Pier and Exposition Authority (Chicago) System Updated (Updated Function Tag assignments for 1 talkgroups)Starcom212014-10-14 17:44:00
Metropolitan Pier and Exposition Authority (Chicago) System Updated (Updated Talkgroups (1 Updated))Starcom212014-10-14 17:43:53
Frequencies Updated (Updated: 2, Deleted 0) for Municipalities and DistrictsStarcom212014-10-11 20:54:58
Sort order changed to from 0 for subcat: LemontStarcom212014-10-11 20:54:58
A-Beep / Sears2 - UHF (Chicago) System Updated (Updated Talkgroups (1 Updated))Starcom212014-10-11 19:40:59
A-Beep / Sears2 - UHF (Chicago) System Updated (Deleted 1 talkgroup(s))Starcom212014-10-11 19:40:59
Frequencies Updated (Updated: 1, Deleted 0) for CTA - Chicago Transit Authoritycubn2014-10-10 17:20:19
Sort order changed to from 0 for subcat: Railcubn2014-10-10 17:20:18
Chicago Midway Airport -- Department of Aviation - UHF-T System Updated (Updated Talkgroups (1 Updated))cubn2014-10-09 16:10:59
Chicago O'Hare Airport Operations System Updated (Updated Function Tag assignments for 14 talkgroups)cubn2014-10-07 15:46:21
Changed Subcategory Details For: Chicago City CollegesStarcom212014-10-05 14:04:54
Chicago O'Hare Airport Public Safety System Updated (Changed Site # 001 (Primary) to 001 (Primary))cubn2014-10-02 13:05:58
Frequencies Updated (Updated: 2, Deleted 0) for Consolidated Dispatch CentersStarcom212014-09-30 21:42:15
Sort order changed to from 0 for subcat: RED: Regional Emergency Dispatch (Northbrook)Starcom212014-09-30 21:42:15
Changed Subcategory Details For: RED: Regional Emergency Dispatch (Northbrook)Starcom212014-09-30 21:41:15
Added Frequency 155.7975 (Fire: Dispatch (in use 9/30/14))Starcom212014-09-30 19:58:03
Agency: (Railroads / Metra) was updatedStarcom212014-09-30 19:55:53
Agency: (Railroads / Metra) was updatedStarcom212014-09-30 19:54:51
Metropolitan Correctional Center Chicago System Updated (Changed Site # 001 (Site-1) to 001 (Site-1))cubn2014-09-26 12:16:06
Metropolitan Correctional Center Chicago System Updated (Changed Site # 001 (Site-1) to 001 (Site-1))cubn2014-09-26 12:15:48
Metropolitan Correctional Center Chicago System Updated (Changed Site # 001 (Site-1) to 001 (Site-1))cubn2014-09-26 11:30:12
Agency: (Businesses -- North) was updatedStarcom212014-09-24 19:23:36
Frequencies Updated (Updated: 2, Deleted 0) for SchoolsStarcom212014-09-24 19:17:54
Sort order changed to from 0 for subcat: Leyden Township SchoolsStarcom212014-09-24 19:17:54
Frequencies Updated (Updated: 5, Deleted 0) for SchoolsStarcom212014-09-24 19:17:23
Sort order changed to from 0 for subcat: Leyden Township SchoolsStarcom212014-09-24 19:17:23
Sort order changed to from 0 for subcat: Leyden Township SchoolsStarcom212014-09-24 19:15:45
Tagged 1 Frequencies with (Schools)Starcom212014-09-24 19:15:04
Sort order changed to from 0 for subcat: Leyden Township SchoolsStarcom212014-09-24 19:15:04
Sort order changed to from 0 for subcat: Franklin Park SchoolsStarcom212014-09-24 19:13:00
Added Subcategory: Leyden Schools (East / West) *locStarcom212014-09-24 19:11:56
Frequencies Updated (Updated: 1, Deleted 0) for Municipalities and DistrictsStarcom212014-09-20 21:07:13
Sort order changed to from 0 for subcat: SchaumburgStarcom212014-09-20 21:07:12
Agency: (Businesses -- North) was updatedcubn2014-09-20 11:59:20
Agency: (Businesses -- North) was updatedcubn2014-09-20 11:59:19
Agency: (Businesses -- North) was updatedcubn2014-09-20 11:43:44
Agency: (Businesses -- North) was updatedcubn2014-09-20 11:43:44
Agency: (Businesses -- North) was updatedcubn2014-09-20 11:41:57
Agency: (Businesses -- North) was updatedcubn2014-09-20 11:35:24
Agency: (Businesses -- North) was updatedcubn2014-09-20 11:35:05




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