Rock County Information


159.0900 County Sheriff - Dispatch (110.9)
158.7300 County Sheriff - Tactical (131.8)
154.8000 County Sheriff - Municipal Police Departments (131.8)
155.6700 County Sheriff - Special Events (186.2)
155.5500 County Sheriff - Courthouse Security (131.8)
460.4625 County Sheriff - Jail Operations (71.9)
154.3100 County Fire - Paging (79.7)
155.7150 County Fire - North Operations (131.8)
155.4300 County Fire - Central Operations (136.5)
151.2650 County Fire - South Operations (179.9)
153.8300 County Fire - Fireground Red (69.3)
154.2800 County Fire - Fireground White (74.4)
154.2950 County Fire - Fireground Blue (85.4)
154.3400 County Fire - North Tactical (118.8)
853.7375 County Highways / Emergency Government / Parks F1 (203.5)
852.6875 County Highways / Emergency Government / Parks F2 (203.5)
045.0800 County Emergency Government - Siren Control (151.4)
453.4000 County General Services - Highway 51 Building
453.5000 County General Services - South Main Street Building
453.7000 County 51.42 Program Health Care Center Portables (103.5)
453.9000 County Health Care Center Maintenance (74.4)
458.7000 County Juvenile Detention Center (146.2)
463.3250 County Specialized Transit (D343)
852.6125 MDT's

Rock County Fire Apparatus Guide (06 / 12 / 2010)


Town of Avon


City of Beloit
460.0750 Police Department F1 - Dispatch (107.2)
460.2000 Police Department F2 - Tactical / Alternate Dispatch (107.2)
460.2500 Police Department F3 - Tactical / Special Events (107.2)
460.4500 Police Department F4 - Unknown Exact Use (94.8)
460.3500 Police Department F5 - Occasional Patch of 159.090 / Rock County Sheriff (110.9)
460.4750 Police Department F6 - Occasional Patch of 158.730 / Rock County Sheriff (127.3)
452.9000 Fire Department - Station Intercom / Dispatch (CS)
155.9400 Local Government / DPW (167.9)
452.6250 City Transit System (162.2)
464.0750 Housing Authority


Town of Beloit
151.0400 Local Government (110.9)


Town of Bradford


City of Broadhead
See Green County Page


Town of Center


Town of Clinton


Village of Clinton
151.0400 Local Government (82.5)
154.0400 Local Government / Police Portables (131.8)


City of Edgerton
155.8800 Local Government (173.8)


City of Evansville
155.9550 Light & Water / Local Government / Police / Fire Use (131.8)


Village of Footville
151.0400 Local Government (82.5)


Town of Fulton
Fire Protection provided by the Edgerton Fire Department


Town of Harmony
Fire Protection provided by the Milton Fire Department


City of Janesville
155.5800 Police Department - Dispatch (131.8)
155.6850 Police Department - Tactical (131.8)
045.5600 Local Government (131.8)
452.7500 Transit System (D025)
154.5700 Wastewater Plant


Town of Janesville


Town of Johnstown
Fire Protection provided by the Milton Fire Department


Town of La Prairie


Town of Lima
Fire Protection provided by the Milton Fire Department


Town of Magnolia


City of Milton
159.1200 Local Government


Town of Milton
Fire Protection provided by the Milton Fire Department


Town of Neward


Village of Orfordville
155.8350 Local Government / Police / Fire (131.8)


Town of Plymouth


Town of Porter
Fire Protection provided by the Edgerton Fire Department


Town of Rock


Town of Spring Valley


Town of Turtle
151.0400 Local Government (131.8)


Town of Union


Rock County Unit Numbering

Unit NumberingCity/Agency
2xx's & 2xxx'sCity of Janesville Police Department
3xx's & 3xxx'sCity of Beloit Police Department
4xx's & 4xxx'sRock County Sheriff's Department ++ See Below ++
52x's & 52xx'sCity of Edgerton Police Department
53x's & 53xx'sCity of Evansville Police Department
54x's & 54xx'sCity of Milton Police Department
62x's & 62xx'sVillage of Clinton Police Department
63x's & 63xx'sVillages of Orfordville / Footville Police Department
690Footville Police Department (Rock County SO Contract Car)
72x's & 72xx'sTown of Beloit Police Department
73x's & 73xx'sTown of Milton Police Department
74x's & 74xx's????????????
75x's & 75xx'sTown of Fulton Police Department
1101 to 1105County Coroner

I have noticed around shift changes, Rock County Sheriff's Department also uses a letter in front of the 400'S.

Bravo Appears to be used for the 3pm - 11pm Cars
Charlie Appears to be used for the 11pm - 7am Cars


Southern Wisconsin Regional Airport (KJVL)
128.2500 ATIS
118.8000 Tower / CTAF (Military UHF 225.4000)
121.6500 Ground Control
121.0000 Approach / Departure (Via Rockford International Airport)
126.0000 Approach / Departure (Via Rockford International Airport)
122.1000 Flight Service Station


Rock County Area Businesses
155.2050 Everson Ambulance (173.8)


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