Cook County (IL) Law Enforcement IDs

Cook County Sheriff's Office

• Cook County SO encrypted their communications when they switched from VHF to STARCOM 21. Cook County SO is no longer monitorable.

Alsip Police Department

• 700s:
  • Alsip PD encrypted their communications on STARCOM 21. When they first switched from UHF to STARCOM 21, their communications were in the clear.

Arlington Heights Police Department

• 1000s:
  • Arlington Hts. PD encrypted their communications when they switched to STARCOM 21. Arlington Hts. PD is no longer monitorable.

Barrington Police Department

• 7500s:
  • Barrington PD encrypted their communications when they switched from UHF to STARCOM 21. Barrington PD is no longer monitorable.

Barrington Hills Police Department

• Henry Units:
  • Barrington Hills PD encrypted their communications when they switched from UHF to STARCOM 21. Barrington Hills PD is no longer monitorable.

Bartlett Police Department

• Bravo Units:
  • B1 - Beat Car
  • B2 - Beat Car
  • B3 - Beat Car
  • B4 - Beat Car
  • B5 - Beat Car
  • B19 - Desk
  • B20 - Citywide Car
  • B33 - Supervisor
  • B35 - Supervisor
  • B42 - Traffic or CSO
  • B44 - Traffic or CSO
  • B70 - Chief

Bedford Park Police Department

• 100s:

Bellwood Police Department

• 300s:
  • Bellwood PD encrypted their communications when they switched from UHF to STARCOM 21. Bellwood PD is no longer monitorable.

Bensenville Police Department

See DuPage County

Berkeley Police Department

• 600s:
  • Berkeley PD encrypted their communications when they switched from UHF to STARCOM 21. Berkeley PD is no longer monitorable.

Berwyn Police Department

• 100s:
  • 119 - Patty Wagon
  • 181 -
  • 187 -
  • 188 -
  • 190 -
• 200s:
  • 211 -
  • 212 -
  • 213 -
  • 214 -
• 700s:
  • 701 -

Blue Island Police Department

• 2-Lincoln:
  • 2-L-10 -
  • 2-L-15 -
  • 2-L-25 -
  • 2-L-26 -
  • 2-L-42 -
  • 2-L-46 -
• Blue Island PD encrypted their communications when they switched from UHF to STARCOM 21. Blue Island PD is no longer monitorable.

Bridgeview Police Department

• 200s:
  • Bridgeview PD encrypted their communications when they switched from UHF to STARCOM 21. Bridgeview PD is no longer monitorable.

Broadview Police Department

• 200s:
  • Broadview PD encrypted their communications when they switched from UHF to STARCOM 21. Broadview PD is no longer monitorable.

Brookfield Police Department

• 400s:
  • Brookfield PD encrypted their communications when they switched from VHF to STARCOM 21. Brookfield PD is no longer monitorable.

Buffalo Grove Police Department

• 4000s:
  • Buffalo Grove PD encrypted their communications when they switched to STARCOM 21. Buffalo Grove PD is no longer monitorable.

Burbank Police Department

• 800s:
  • Burbank PD encrypted their communications when they switched from UHF to STARCOM 21. Burbank PD is no longer monitorable.

Burnham Police Department

• 80s:
  • Burnham PD encrypted their communications when they switched from VHF to STARCOM 21. Burnham PD is no longer monitorable.

Calumet City Police Department

• ADAM - Administrative units
• SAM - Supervisory (Sergeants & Lieutenants)
• PAUL - Patrol units
• TOM - Traffic units
• CHARLIE - Bicycle patrols
• MARY - Motorcycle units
• IDA - Investigators
• FRANK - Probationary officers
• KING - K-9 units
• TAC - Tactical officers

Above prefixes are followed by 2 or 3 digit star number. currently up to the low 200s. Star numbers are not reused at this time.

• 300s - Fire Department and Inspectional Services Identifiers
• 400s - Health Department Identifiers
• 500s - Support Personnel (Animal Control and PD mechanics)
• 800s - Police Reserve Officers
• 900s - Calumet Memorial Park Rangers
  • See Park District Police Departments
• 2300s - Calumet City ESDA which is used in a CSO capacity

Calumet Park Police Department

• 700s:
• 7-Lincoln:
  • Calumet Park PD encrypted their communications when they switched from UHF to STARCOM 21. Calumet Park PD is no longer monitorable.

Chicago Police Department

• CARMA - CPD Unit Identifiers
• Traffic Management Authority (TMA):
  • TMA 2
  • TMA 5
  • TMA 6
  • TMA 7
  • TMA 8
  • TMA 10
  • TMA 13
  • TMA 14
  • TMA 15
  • TMA 20
  • TMA 21
  • TMA 24
  • TMA 25
  • TMA 29
  • TMA 32
  • TMA 43
  • TMA 45
  • TMA 48
  • TMA 49
  • TMA 50
  • TMA 52
  • TMA 65
  • TMA 71
  • TMA 73
  • TMA 75
  • TMA 77
  • TMA 78
  • TMA 84
  • TMA 86
  • TMA 88
  • TMA 90
  • TMA 201
  • TMA 205
  • TMA 207
  • TMA 210A
  • TMA 210B
  • TMA 215
  • TMA 217
  • TMA 218
  • TMA 219
  • TMA 220
  • TMA 229
  • TMA 230
  • TMA 233
  • TMA 236
  • TMA 241
  • TMA 252
  • TMA 261
  • TMA 262
  • TMA 283
  • TMA 287
  • TMA 299
  • TMA 563
  • TMA 762
  • TMA 798
  • TMA 969
  • TMA 989
  • TMA 991
  • TMA 992
  • TMA 992A
  • TMA 993A
  • TMA 1103
  • TMA 1117
  • TMA 1119
  • TMA 1120
  • TMA 1122
  • TMA 1217
  • TMA 1335
  • TMA 1342
  • TMA 1410B
  • TMA 1412
  • TMA 1420
  • TMA 1427
  • TMA 1434A
  • TMA 1514
  • TMA 1520
  • TMA 1537
  • TMA 1541
  • TMA 1542
  • TMA 4622

Chicago Heights Police Department

• Mary Units:
  • Chicago Hts. PD encrypted their communications when they switched from UHF to STARCOM 21. Chicago Hts. PD is no longer monitorable.

Chicago Ridge Police Department

• 1400s:

Cicero Police Department

• 100s:
  • 100 - Superintendent of Police
  • 101
  • 130
  • 131
  • 133 - Sergeant
  • 134 - Sergeant
  • 135 - Sergeant
  • 136 - Sergeant
  • 137 - Sergeant
  • 141
  • 147
  • 149
• 300s Gang/Tactical Units:
  • 368
  • 393
  • 399
• 400s Detectives:
  • 437
  • 482
  • 492
• 500s Unknown:
  • 505
  • 550
• 800s Animal Welfare:
  • 801
  • 802
  • 803
  • 804
  • 806
• 1100s Community Service Officers:
  • 1101
  • 1106
  • 1146
  • 1171
  • 1174
  • 1177
  • 1179
  • 1186
  • 1187
  • 1189
  • 1196
• 1300s/1400s Supervisors:
  • 1308 - Sergeant
  • 1309 -
  • 1367 -
  • 1377 - Sergeant
  • 1379 - Sergeant
  • 1428
  • 1457
  • 1467
  • 1469
  • 1477
  • 1478
• 2000s Patrol And Watch Commanders:
  • 2200 - Watch Commander
  • 2201 - Watch Commander
  • 2202 -
  • 203T -
  • 2012 -
  • 2041 - Patrol
  • 2042 - Patrol
  • 2065 - Patrol
  • 2071 - Patrol
  • 2075 - Patrol
  • 2076 - Patrol
  • 2128 - Patrol
  • 2151 - Patrol
  • 2152 - Patrol
  • 2154 - Patrol
  • 2156 - Patrol
  • 2157 - Patrol
  • 2167 - Patrol
  • 2222 - Patrol
  • 2237 -
  • 2262 - Patrol
  • 2272 - Patrol
  • 2278 - Patrol
  • 2305 - Patrol
  • 2343 - Patrol
  • 2346 - Patrol
  • 2347 - Patrol
  • 234W - Paddy Wagon
  • 2427 - Patrol
  • 2437 - Patrol
  • 243T -
  • 2443 - Patrol
  • 2461 - Patrol
  • 2532 - Patrol
  • 2542 - Patrol
  • 2545 - Patrol
  • 254W - Paddy Wagon
  • 2563 - Patrol
  • 256W - Paddy Wagon
  • 2602 - Patrol
  • 2621 - Patrol
  • 262M -
  • 265T -
  • 265W - Paddy Wagon
  • 2699 - Patrol
  • 2722 - Patrol
  • 2742 - Patrol
  • 2745 - Patrol
  • 2752 - Patrol
  • 2753 - Patrol
  • 2755 - Patrol
  • 2757 - Patrol
  • 276M -
  • 2782 - Patrol
  • 2783 - Patrol
  • 2784 - Patrol
  • 2822 - Patrol
  • 2866 - Patrol
  • 2886 - Patrol
  • 2891 - Patrol
  • 2895 - Patrol
  • 2916 - Patrol
  • 291W - Paddy Wagon
  • 2931 -
  • 2958 - Patrol
• 3000s:
  • 3300 -
  • 3301 -
  • 3390 -
  • 3722 -
  • 3752 -
• 5900s:
  • 5977 -
• Cicero PD encrypted their communications when they switched from UHF to NXDN. Cicero PD is no longer monitorable.

Clarendon Hills Police Department

See DuPage County

Country Club Hills Police Department

• 800s:
  • Country Club Hills PD encrypted their communications when they switched from UHF to STARCOM 21. Country Club Hills PD is no longer monitorable.

Countryside Police Department

• 900s:
  • Countryside PD encrypted their communications when they switched from VHF to STARCOM 21. Countryside PD is no longer monitorable.

Crestwood Police Department

• 1700s:

Deer Park

• Deer Park doesn't have its own PD. The Lake County Sheriff's Office takes care of the town. The Lake County SO is encrypted on STARCOM 21 and not monitorable.

Des Plaines Police Department

• Des Plains PD encrypted their communications when they switched from VHF to STARCOM 21. Des Plains PD is no longer monitorable.

Dixmoor Police Department

• Dixmoor PD encrypted their communications when they switched from UHF to STARCOM 21. Dixmoor PD is no longer monitorable.

Dolton Police Department

• 6000s:
  • Dolton PD encrypted their communications when they switched from UHF to STARCOM 21. Dolton PD is no longer monitorable.

East Hazel Crest Police Department

• 500s:
  • East Hazel Crest PD encrypted their communications when they switched from UHF to STARCOM 21. East Hazel Crest PD is no longer monitorable.

Elk Grove Village Police Department

• 2000s:
  • Elk Grove Village PD encrypted their communications when they switched to STARCOM 21. Elk Grove Village PD is no longer monitorable.

Elmwood Park Police Department

• 300s:
  • Elmwood Park PD encrypted their communications when they switched from UHF to STARCOM 21. Elmwood Park PD is no longer monitorable.

Evanston Police Department

• Evanston PD encrypted their communications when they switched from UHF to STARCOM 21. Evanston PD is no longer monitorable.

Evergreen Park Police Department

• 2900s:
  • Evergreen Park PD encrypted their communications on STARCOM 21. When they first switched from UHF to STARCOM 21, their communications were in the clear.

Flossmoor Police Department

• 700s:
  • Flossmoor PD encrypted their communications when they switched from UHF to STARCOM 21. Flossmoor PD is no longer monitorable.

Ford Heights

• Ford Hts. doesn't have its own PD. The Cook County Sheriff's Office takes care of the town. The Cook County SO is encrypted on STARCOM 21 and not monitorable.

Forest Park Police Department

• 2200s:
  • 2240 -
• 2300s:
  • 2300 -
  • 2330 -

Forest View Police Department

• 130s:
  • 133 -

• 1-Frank:
  • 1-F-2 -

• 2-Frank:
  • 2-F-98 -

Franklin Park Police Department

• 8000s:
  • 8092 - Patrol Officer
  • 8094 -
• The 1st digit indicates the town (Franklin Park). The 2nd/3rd digits are the officer’s badge number. Badge numbers are recycled.

Glencoe Public Safety Department

• 650 to 699 Police Service Division:
  • Glencoe has a Public Safety Department in which police officers and firefighters are cross trained.
  • The Police Service Division is encrypted on STARCOM 21. The Fire Service Division has it's own unit IDs and not encrypted.

Glenview Police Department

• 9000s Supervisors:
• 9100s Patrol Units:
  • Glenview PD encrypted their communications when they switched from UHF to STARCOM 21. Glenview PD is no longer monitorable.

Glenwood Police Department

• 300s:
  • Glenwood PD encrypted their communications when they switched from UHF to STARCOM 21. Glenwood PD is no longer monitorable.

Golf

• Golf doesn't have its own PD. The Cook County Sheriff's Office takes care of the town. The Cook County SO is encrypted on STARCOM 21 and not monitorable.

Hanover Park Police Department

• Yankee Units:
  • Y1 - Beat Car
  • Y2 - Beat Car
  • Y3 - Beat Car
  • Y4 - Beat Car
  • Y5 - Beat Car
  • Y6 - Beat Car
  • Y19 - Desk
  • Y22 - Citywide Car
  • Y23 - Citywide Car
  • Y27 - Citywide Car
  • Y31 - Supervisor
  • Y70 - Chief
  • Y61 - Special Unit
  • Y83 - Special Unit

Harvey Police Department

• 500s:
  • Harvey PD encrypted their communications when they switched from UHF to STARCOM 21. Harvey PD is no longer monitorable.

Harwood Heights Police Department

• 400s:
  • Harwood Hts. PD encrypted their communications when they switched from UHF to STARCOM 21. Harwood Hts. PD is no longer monitorable.

Hazel Crest Police Department

• 600s:
  • Hazel Crest PD encrypted their communications when they switched from UHF to STARCOM 21. Hazel Crest PD is no longer monitorable.

Hickory Hills Police Department

• 900s:

Hillside Police Department

• 400s:
  • Hillside PD encrypted their communications when they switched from UHF to STARCOM 21. Hillside PD is no longer monitorable.

Hodgkins Police Department

• 700s:
  • Hodgkins PD encrypted their communications when they switched from UHF to STARCOM 21. Hodgkins PD is no longer monitorable.

Hoffman Estates Police Department

• 6000s:
  • Hoffman Estates PD encrypted their communications when they switched to STARCOM 21. Hoffman Estates PD is no longer monitorable.

Hometown Police Department

• 400s:
  • Hometown PD encrypted their communications when they switched from UHF to STARCOM 21. Hometown PD is no longer monitorable.

Homewood Police Department

• 400s:
  • Homewood PD encrypted their communications when they switched to STARCOM 21. Homewood PD is no longer monitorable.

Indian Head Park Police Department

• 4100s:
  • Indian Head Park PD encrypted their communications when they switched from UHF to STARCOM 21. Indian Head Park PD is no longer monitorable.

Justice Police Department

• 500s:

Kenilworth Police Department

• 600 to 649:
  • Kenilworth PD encrypted their communications when they switched from UHF to STARCOM 21. Kenilworth PD is no longer monitorable.

LaGrange Police Department

• 500s:
  • LaGrange PD encrypted their communications when they switched from VHF to STARCOM 21. LaGrange PD is no longer monitorable.

LaGrange Park Police Department

• LaGrange Park PD encrypted their communications when they switched from VHF to STARCOM 21. LaGrange Park PD is no longer monitorable.

Lansing Police Department

• 200s:

Lemont Police Department

• 3800s:

Lincolnwood Police Department

• 200 to 249:
  • Lincolnwood PD encrypted their communications when they switched from UHF to STARCOM 21. Lincolnwood PD is no longer monitorable.

Lynwood Police Department

• 100s:
  • Lynwood PD encrypted their communications when they switched from UHF to STARCOM 21. Lynwood PD is no longer monitorable.

Lyons Police Department

• 800s:
• Lincoln Young Units:
  • LY832 -
• Lyons PD encrypted their communications when they switched from VHF to STARCOM 21. Lyons PD is no longer monitorable.

Markham Police Department

• 300s:
• 400s:
• 500s:

Matteson Police Department

• 2000s:
  • Matteson PD encrypted their communications when they switched from UHF to STARCOM 21. Matteson PD is no longer monitorable.

Maywood Police Department

• 100s:
  • Maywood PD encrypted their communications when they switched from UHF to STARCOM 21. Maywood PD is no longer monitorable.

McCook Police Department

• McCook PD encrypted their communications when they switched from VHF to STARCOM 21. McCook PD is no longer monitorable.

Melrose Park Police Department

• 1100s:

Merrionette Park Police Department

• 900s:
  • Merrionette Park PD encrypted their communications when they switched from UHF to STARCOM 21. Merrionette Park PD is no longer monitorable.

Midlothian Police Department

• 100s:
  • Midlothian PD encrypted their communications when they switched from UHF to STARCOM 21. Midlothian PD is no longer monitorable.

Morton Grove Police Department

• 776 to 899:
  • Morton Grove PD encrypted their communications when they switched from UHF to STARCOM 21. Morton Grove Park PD is no longer monitorable.

Mount Prospect Police Department

• 3000s:
  • Mt. Prospect PD encrypted their communications when they switched to STARCOM 21. Mt. Prospect PD is no longer monitorable.

Niles Police Department

• 100s - Patrol Units:
  • 104 - CSO
  • 105 - CSO
  • 108 - Animal Services Officer
  • 110 - Watch Commander
  • 111 - Shift Sgt. Primary
  • 112 - Shift Sgt. Secondary
  • 400s - Auxiliary Officers assigned for Park Patrol and Golf Mill Mall:
• Niles PD encrypted their communications when they switched from UHF to STARCOM 21. Niles PD is no longer monitorable.

Norridge Police Department

• 500s:
  • Norridge PD encrypted their communications when they switched from UHF to STARCOM 21. Norridge PD is no longer monitorable.

North Riverside Police Department

• 600s:
  • North Riverside PD encrypted their communications when they switched from VHF to STARCOM 21. North Riverside PD is no longer monitorable.

Northbrook Police Department

• 000-099:
  • 21 -
  • 23 -
  • 44 -
  • 45 -
• Northbrook PD encrypted their communications when they switched from UHF to STARCOM 21. Northbrook PD is no longer monitorable.

Northfield Police Department

• 450 to 499:
  • Northfield PD encrypted their communications when they switched from UHF to STARCOM 21. Northfield PD is no longer monitorable.

Northlake Police Department

• 900's:
  • 900 Chief
  • 901 Deputy Chief
  • 903 Adminstravtive Commander
  • 904 Investigations Commander
  • 905 Patrol Commander
  • 906 Sgt (Rotation Cycle)
  • 907 Sgt (Rotation Cycle)
  • 908 Sgt (Rotation Cycle)
  • 909 Sgt (Rotation Cycle)
  • 910 Sgt (Detectives)
  • 911 Sgt (Detectives)
  • 914 Patrol Officer
  • 915 Patrol Officer
  • 916 Patrol Officer
  • 917 Patrol Officer
  • 918 SFG / FTO / Officer
  • 919 SFG / Officer
  • 920 Patrol Officer
  • 922 Detective / Officer
  • 923 SRO / Officer
  • 925 Detective / Officer
  • 926 Detective / Officer
  • 928 Old SRO / Officer
  • 929 Patrol Officer
  • 930 SFG / Officer
  • 931 Patrol Officer (Probationary)
  • 932 SFG / Officer
  • 933 Patrol Officer
  • 934 Patrol Officer (Probationary)
  • 935 Patrol Officer (Probationary)
  • 936 Patrol Officer (Probationary)
  • 937 Patrol Officer
  • 938 Patrol Officer (Probationary)
  • 939 Patrol Officer (Probationary)
  • 940 Patrol Officer
  • 941 Patrol Officer
  • 942 Patrol Officer
  • 943 Patrol Officer
  • 945 Patrol Officer
  • 946 Detective / Officer
  • 947 Patrol Officer
  • 949 Patrol Officer
  • 951 SFG / Officer
  • 971 CSO / Police Authority
  • 972 CSO
  • 973 CSO / Police Authority
  • 974 CSO
  • 981 Communications Supervisor
  • 982 Communications Op
  • 983 Communications Op
  • 984 Communications OP
  • 986 Communications OP
• Northlake PD encrypted their communications when they switched from UHF to STARCOM 21. Northlake PD is no longer monitorable.

Oak Forest Police Department

• 2000s:
  • Oak Forest PD encrypted their communications when they switched from VHF to STARCOM 21. Oak Forest PD is no longer monitorable.

Oak Lawn Police Department

• 300s - PD
• 800s - CSO
  • Oak Lawn PD encrypted their communications on STARCOM 21. When they first switched from UHF to STARCOM 21, their communications were in the clear.

Oak Park Police Department

• 51s:
  • 51A -
  • 51C -
  • 51D -
  • 51E -
  • 51F -
  • 51G -
  • 51N -
  • 51S -
  • 51V -
• 52s:
  • 52A -
  • 52C -
  • 52D -
  • 52E -
  • 52G -
  • 52Tac - Tactical Unit
  • 52V -
• 53s:
  • 53A -
  • 53C -
  • 53D -
  • 53E -
  • 53F -
  • 53G -
  • 53N -
  • 53Tac - Tactical Unit
  • 53V -
• 5200s:
  • 5202 -
  • 5220 -
  • 5240 -
• 5300s:
  • 5340 -
• 5400s:
  • 5414 -

Olympia Fields Police Department

• 4400s:
  • Olympia Fields PD encrypted their communications when they switched from UHF to STARCOM 21. Olympia Fields PD is no longer monitorable.

Orland Hills Police Department

• 200s - Command Staff
• 300s - Patrol Officers
• 400s - Police Explorers
• 900s - Patrol Cars
• 2100s - Midnight Shift Units
• 2200s - Day Shift Units
• 2300s - Afternoon Shift Units
• 2500s - Traffic Units
• 2600s - Officer In Charge
• 2700s - Sergeants
• 2800s - Commanders
• 2900s - Investigators

Orland Park Police Department

• 100s - Command Staff
• 500s - ESDA Officers
• 600s - Support Staff
• 700s - Patrol Officers
• 800s - CSO's Off Duty
• 1100s - Midnight Shift Units
• 1200s - Day Shift Units
• 1300s - Afternoon Shift Units
• 1400s - Patrol Car Numbers
• 1500s - Traffic Units
• 1600s - Junior Sergeants
• 1700s - Senior Sergeants
• 1800s - Lieutenants
• 1900s - Investigators

Palatine Police Department

• 8000s:
  • Palantie PD encrypted their communications when they switched to STARCOM 21. Palantine PD is no longer monitorable.

Palos Heights Police Department

• 1100s:

Palos Hills Police Department

• 1300s:
• 8300s: EMA

Palos Park Police Department

• 1200s:
  • Palos Park PD encrypted their communications when they switched from UHF to STARCOM 21. Palos Park PD is no longer monitorable.

Park Forest Police Department

• 800s:
  • Park Forest PD encrypted their communications when they switched from UHF to STARCOM 21. Park Forest PD is no longer monitorable.

Phoenix Police Department

• 300s:

Posen Police Department

• 900s:
  • 911 -

Prospect Heights Police Department

• 7000s:

Richton Park Police Department

• Adam Units:
• Lincoln Units:
• Sam Units:

River Forest Police Department

• 1100s/1200s/1300s:
  • 1182 -
  • 1282 -
  • 1300 -

River Grove Police Department

• 600s:
  • 648 -
  • 657 -
  • 663 - Patrol Officer
  • 671 - Patrol Officer
  • 676 -
• 6100s:
  • 6123 - Patrol Officer
• The first digit indicates the town (River Grove). The remaining digits are the officer’s badge number. Badge numbers are recycled.

Riverdale Police Department

• 90s:

Riverside Police Department

• 50s:
• 500s:

Robbins Police Department

• 4-William:
  • 4-W-50 -

Rolling Meadows Police Department

• 1800s:
• 2800s:
• 3800s:

Roselle Police Department

• Robert Units:
  • R1 - Beat Car
  • R2 - Beat Car
  • R3 - Beat Car
  • R4 - Beat Car
  • R19 - Desk
  • R20 - Citywide Car
  • R21 - Citywide Car
  • R30 - Supervisor
  • R90 - CSO
  • R70 - Chief

Rosemont Police Department

• 1400s

Sauk Village Police Department

• Paul Units:

Schaumburg Police Department

• 5000s:
• 5100s:
  • 5101
  • 5102
  • 5102B
  • 5102C
  • 5103
  • 5104
  • 5105
  • 5106
  • 5107
  • 5108
  • 5108B
  • 5109
  • 5110
  • 5113
  • 5116
  • 5117
  • 5165
  • 5165C
  • 5190
  • 5191
  • 5192
  • 5193
• 5400s:
  • 5434
• 5500s:
  • 5535
• 5600s:
  • 5600
• 5700s:
  • 5742
• 5800s:
  • 5842

Schiller Park Police Department

• 700s:

Skokie Police Department

• 250s to 399:
  • 310
  • 315
  • 320
  • 340
  • 373

South Barrington Police Department

Dispatched by QuadComm.

• Bravo Units:
  • B3
  • B4
  • B5
  • B6
  • B7
  • B8
  • B9
  • B11
  • B13
  • B14
  • B16
  • B17
  • B18
  • B19
  • B21
  • B25
  • B26
  • B27
  • B31
  • B34

South Holland Police Department

• 3001 to 3250:
• 3180 ESDA
• 80 to 89 ESDA Cars

Stickney Police Department

• 140s:
  • 140 - Squad Car
  • 141 - Squad Car
  • 142 - Squad Car
  • 143 - Squad Car
  • 144 - Squad Car
  • 149 - Squad Car (Unmarked)

• 800s:
  • 839

• 1-Sam:
  • 1-S-2

• 2-Sam:
  • 2-S-1
  • 2-S-2
  • 2-S-91

• 7-Sam:
  • 7-S-65

Stone Park Police Department

• 1200's
  • 1200 Chief
  • 1201 Patrol Commander
  • 1202 Watch Sgt
  • 1204 -

Streamwood Police Department

• 9100s:
  • 9101
  • 9102
  • 9103
  • 9104
  • 9112
  • 9113
  • 9138
  • 9165
  • 9190
  • 9194
  • 9195
• 9200s:
  • 9211
  • 9212
  • 9214
• 9300s:
  • 9342
  • 9357
• 9400s:
  • 9468
• 9800s:
  • 9824

Summit Police Department

• 600s:

Thornton Police Department

• 300s:
• 2100s: EMA
• 2160 - 2162 EMA cars

Tinley Park Police Department

• Adam Units:
• Boy Units:

Westchester Police Department

• 500s:
  • 538 -
  • 539 -
  • 562 -

Western Springs Police Department

• 300s:

Wheeling Police Department

• 100s:
  • 135
  • 139
  • 154

Willow Springs Police Department

• 300s:
• 700s:

Willowbrook Police Department

See DuPage County

Wilmette Police Department

• 500s:

Winnetka Police Department

• 400s:

Worth Police Department

• 1600s:
• 1641-1649: CSOs

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