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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
STARCOM21 Statewide Illinois System Updated ((49) Talkgroups Updated (Cook County - Northwest Central Dispatch))Starcom212018-09-16 13:34:02
STARCOM21 Statewide Illinois System Updated ((49) Talkgroups Updated (Cook County - Northwest Central Dispatch))Starcom212018-09-16 13:23:39
Changed Subcategory Details For: Winnetka Public School District 36 kevino2018-09-14 13:53:48
American Airlines (O'Hare) System Updated (General text description updated)kevino2018-09-14 11:28:43
Frequencies Updated (Updated: 1, Deleted 0) for Bus Companieskevino2018-09-13 20:54:17
Added Frequency 151.550 (Schaumburg Yard: DuPage County Routes)kevino2018-09-13 20:53:53
Added Frequency 155.205 (Schaumburg Yard: District 59 and High School District 214)kevino2018-09-13 20:51:27
Changed Subcategory Details For: Lyons Township High School District 204kevino2018-09-13 19:46:32
Frequencies Updated (Updated: 1, Deleted 0) for Bus Companieskevino2018-09-13 19:44:38
Added Frequency 452.975 (Schaumburg Yard: District 59 and High School District 214)kevino2018-09-13 19:41:50
Frequencies Updated (Updated: 6, Deleted 0) for Bus Companieskevino2018-09-12 14:47:45
Agency: (Businesses - North) was updatedkevino2018-09-12 14:43:09
Agency: (Businesses - North) was updatedkevino2018-09-12 14:41:45
Changed Subcategory Details For: Arlington Heights - Schoolskevino2018-09-12 10:09:54
Frequencies Updated (Updated: 1, Deleted 0) for Bus Companieskevino2018-09-12 10:05:03
Tagged 14 Frequencies with (Business)kevino2018-09-12 09:55:09
Added Frequency 451.300 (Cook County Bus Co. (0-04-105), Rich Lee Vans (0-04-100) LTR (Arlington Heights Yard))kevino2018-09-12 09:54:48
Changed Subcategory Details For: Summit (Argo) Schoolskevino2018-09-11 16:18:16
Frequencies Updated (Updated: 0, Deleted 1) for Schools (Public)kevino2018-09-11 16:09:36
Frequencies Updated (Updated: 1, Deleted 0) for Schools (Public)kevino2018-09-11 16:09:15
A-Beep Chicago-area LTR System Updated (Changed Talkgroup Category: Melrose Park to Melrose Park (Melrose Park ))kevino2018-09-07 16:51:22
A-Beep Chicago-area LTR System Updated (Changed Talkgroup Category: Melrose Park to Melrose Park (Melrose Park ))kevino2018-09-07 16:50:47
A-Beep Chicago-area LTR System Updated (Changed Talkgroup Category: Melrose Park to Melrose Park (Melrose Park ))kevino2018-09-07 16:49:40
A-Beep Chicago-area LTR System Updated (Changed Talkgroup Category: Melrose Park to Melrose Park (Melrose Park ))kevino2018-09-07 16:48:34
A-Beep Chicago-area LTR System Updated ((1) Talkgroups Updated (Melrose Park ))kevino2018-09-07 16:45:01
Agency: (Businesses - North) was updatedkevino2018-09-07 16:14:19
TeamConnect System Updated (Imported Talkgroups (6 Imported, 0 Updated))GTR80002018-09-06 19:43:20
Diga-Talk System Updated (Changed Site # 007 (Melrose Park) to 007 (Melrose Park))kevino2018-09-02 13:16:45
Diga-Talk System Updated (Changed Site # 007 (Melrose Park) to 007 (Melrose Park))kevino2018-09-02 13:06:39
Changed Subcategory Details For: Melrose Parkkevino2018-09-01 20:19:47
A-Beep Chicago-area LTR System Updated ((1) Talkgroups Updated (Melrose Park ))kevino2018-09-01 20:16:43
A-Beep Chicago-area LTR System Updated (Added Talkgroup 20040 Melrose Park Homeland Security: Ops(Melrose Park ))kevino2018-09-01 20:16:12
A-Beep Chicago-area LTR System Updated ((3) Talkgroups Updated (Melrose Park ))kevino2018-09-01 20:14:55
Changed Subcategory Details For: Melrose Parkkevino2018-09-01 20:12:23
A-Beep Chicago-area LTR System Updated (Added Talkgroup 20041 Melrose Park Ops(Melrose Park ))kevino2018-09-01 15:44:05
A-Beep Chicago-area LTR System Updated ((1) Talkgroups Updated (Melrose Park ))kevino2018-08-31 21:00:09
A-Beep Chicago-area LTR System Updated (Added Talkgroup 20046 Melrose Park Homeland Security (Secondary)(Melrose Park ))kevino2018-08-31 20:59:45
Agency: (Chicago Midway International Airport (MDW)) was updatedkevino2018-08-31 18:24:10
Agency: (Chicago Midway International Airport (MDW)) was updatedkevino2018-08-31 18:22:09
Agency: (Chicago O'Hare International Airport (ORD)) was updatedkevino2018-08-31 17:33:22




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