For Amateur Radio (SkyWarn), Aviation and Railroad.

Frequency Allocations between 25 MHz and 1300 MHz

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Amateur Radio (SkyWarn)

Southern Wisconsin SkyWarn Coordinating Frequencies	147.150 (West) and 145.130 (East)
South-Central WI SkyWarn/Baraboo-Wide Area	146.880
Milwaukee Area SkyWarn Assn.	146.910
Rock County ARES	145.450
Ozaukee County ARES	147.330
Dodge County	146.640
Milwaukee/Waukesha County ARES	146.670
Hidden Valleys ARC Iowa/Lafayette/Grant	146.655
Washington County	146.730
Racine County	147.270
Green Lake County	146.955
Walworth County	146.865
Fond du Lac County	147.090
Dane County Tornado Chasers (non-amateur)	463.875
Sullivan (Milwaukee) NWS	162.550

Aviation

Madison Tower	119.300 (Military 257.800)
Madison Approach East	120.100 (Military 350.300)
Madison Approach West	124.000 (Military 396.000)
Madison ATIS	124.650 (Military 278.300)
Madison Clearance Delivery	121.625
Madison Ground Control	121.900 (Military 348.600)
Madison Departure	126.850 (Military 318.100)
Madison ANG Operations	392.200
Wisconsin Aviation Unicom	122.950
Baraboo, Reedsburg Unicom	122.800
Blackhawk,Brodhead, Waunakee, Unicom	122.900
Monroe Unicom	123.050
Janesville Tower	118.800
Janesville Ground Control	121.650
Janesville ATIS	128.250
Milwaukee Tower	119.100 (Military 325.800)
Milwaukee Approach NW	126.500 (Military 379.800)
Milwaukee Approach SE	118.000 (Military 307.000)
Milwaukee Ground Control	121.800 (Military 348.600)
Milwaukee ATIS	126.400
Milwaukee Operations	139.500 (Military 351.200)
Rockford Tower	118.300
Rockford Approach West	126.000
Rockford Approach East	121.000
Rockford Ground Control	121.900
Rockford ATIS	126.700
Green Bay Tower	118.700
Green Bay Approach	119.400
Green Bay ATIS	124.100
Emergency	121.500 (Military 243.000)
En Route Advisory Service	122.000
Chicago Center	133.300
Evergreen International	122.850
American Airlines	129.200
United Airlines	129.300 and 129.500
Delta Airlines	129.550, 130.100 and 131.450
Continental Airlines	130.900
FedEx	131.925
Madison ASOS	phone - 249-0615

-AERONAUTICAL 760-CHANNEL VHF RADIO FREQUENCY ASSIGNMENT PLAN

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Chicago O'Hare

Tower north	126.900
Tower south	120.750
Ground control	121.750
Ground control	121.900
Clearance delivery	121.600
Departure 340-159 radial	125.000
Departure 160-219 radial	127.400
Departure 220-339 radial	125.400
Approach	119.000
ATIS	135.400

Railroad

Wisconsin Southern road	160.575
Wisconsin Southern yard	161.145
Union Pacific Janesville	161.040
Union Pacific Janesville	161.175
Union Pacific Janesville	160.890
Union Pacific Janesville	160.455
C.P. Rail	161.370
C.P. Rail Wisconsin division	161.520
C.P. Rail	160.770
Illinois & Missouri Railink (JVL)	161.085

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