Common wireless headset frequencies:

30.840
31.000
33.140
33.400
35.020
151.715
151.775
151.895
154.060
154.515
154.540
154.570
154.600
154.700
165.600
169.445
170.245
170.305
171.105
171.905
457.538
457.550
457.562
457.587
457.600
460.887
461.038
461.087
461.288
461.538
462.750
462.762
464.962
465.887
466.038
466.087
466.288
466.538
467.775
467.788
467.812
467.825
467.887
468.387
469.025
469.962
806.000
816.138
816.237
816.337
816.587
816.638
816.737
817.138
817.237
817.337
817.587
817.638
817.737
818.138
818.237
818.337
818.587
818.638
818.737
819.138
819.237
819.337
819.587
819.638
819.737
820.138
820.237
820.337
820.587
820.638
820.737

Black Hawk County IA Central Trunk (Erricson EDAC)
 1: 861.9375
 2: 862.9375
 3: 863.9375
 4: 864.9375
 5: 865.9375
 6: 861.3375
 7: 862.3375
 8: 863.3375
 9: 864.3375
10: 865.3375

Black Hawk County IA North Trunk (Erricson EDAC)
 1: 861.2625
 2: 862.2625
 3: 863.2625
 4: 864.2625
 5: 865.2625
 6: 861.5875
 7: 862.5875
 8: 863.5875
 9: 864.5875
10: 865.5875

Black Hawk County IA South Trunk (Erricson EDAC)
 1: 861.8875
 2: 862.8875
 3: 863.8875
 4: 864.8875
 5: 865.8875

Black Hawk County IA UNI Trunk (LTR)
 1: 866.3875
 2: 866.6750
 3: 868.2750
 4: 868.6750
 5: 866.2750