Scanner Frequencies and Radio Frequency Reference for Colorado Federal (Colorado)
www.radioreference.com
some of the ranges to search
military air
some air on 118 to 137 AM mostly this is regular air for private and commercial planes
137 to 144 AM for air, FM for land
148 to 150.8 AM for air, FM for land
225 to 380 air AM
380 to 400 land FM
government
162 to 174 FM
406 to 420 FM