FBI Frequencies Wisconsin: Milwaukee Field Office (Wisconsin) MILWAUKEE, WI FIELD OFFICE RESIDENT AGENCIES (RA's): KSC220 Milwaukee, WI FO KSC221 Superior, WI ??? KSC223 Madison, WI RA KSC226 Wausau, WI RA KSC228 Eau Claire, WI RA KSC272 Kenosha, WI RA ?????? Green Bay, WI RA ?????? La Crosse, WI RA FREQUENCIES: 163.8875 167.7875 Primary??? (PL 167.9) 167.5625 simplex A-4 Car-To-Car 163.5375 simplex Car-to-Car 167.6000 simplex Car-to-Car 167.6250 simplex Car-to-Car 167.2375 ???????? Green Bay area 419.5250 412.4500 LaCrosse/Madison areas 167.2625 ???????? Milwaukee area (PL 167.9) 167.3125 simplex Milwaukee area 412.4250 419.2250 Milwaukee area 163.8625 167.5375 Nationwide Common 155.4750 simplex WISPERN Nationwide: 120.4250 simplex Aircraft (AM Mode) 167.4375 simplex Aircraft 167.5625 simplex Car-To-Car 163.5375 simplex Common 163.8625 167.5375 Common 167.6000 simplex Common