Office of Air and Marine

< Customs and Border Protection (CBP)

Frequencies

FreqToneDescription
136.37500CSQAir-to-Air/Air-to-Base
282.42500CSQAir Interdiction - Blue 1
308.35000CSQAir Interdiction - Blue 2
350.02500CSQAir Interdiction - Blue 3
376.07500CSQAir Interdiction - Blue 4