AIM — FAA OPERATIONAL GUIDANCE

4-2-14 Communications for VFR Flights

AIM Chapter 4. Air Traffic Control — Section 4-2, Radio Communications Phraseology

Official text — AIM 4-2-14

AIM — FAA OPERATIONAL GUIDANCE

a. FSSs and Supplemental Weather Service Locations (SWSL) are allocated frequencies for different functions; for example, in Alaska, certain FSSs provide Local Airport Advisory on 123.6 MHz or other frequencies which can be found in the Chart Supplement. If you are in doubt as to what frequency to use, 122.2 MHz is assigned to the majority of FSSs as a common en route simplex frequency.

NOTE— In order to expedite communications, state the frequency being used and the aircraft location during initial callup.

EXAMPLE— Dayton radio, November One Two Three Four Five on one two two point two, over Springfield V-O-R, over.

b. Certain VOR voice channels are being utilized for recorded broadcasts; for example, ATIS. These services and appropriate frequencies are listed in the Chart Supplement. On VFR flights, pilots are urged to monitor these frequencies. When in contact with a control facility, notify the controller if you plan to leave the frequency to monitor these broadcasts.

Reproduced from the FAA Aeronautical Information Manual (Basic (with Change 3)). The AIM is FAA guidance, not regulation. Verify against the official source before relying on it operationally.

Is this a regulation?

No — this is FAA guidance, not a regulation.

Aeronautical Information Manual. FAA operational guidance and recommended practices. The AIM is not regulatory, although it often explains how to comply with regulations.

SkeyeMentor FAA Library is an educational reference and study aid. Regulatory and FAA materials can change. SkeyeMentor provides links and contextual explanations to help pilots study, but users should verify current requirements through official FAA, eCFR and other applicable government sources before relying on them operationally. SkeyeMentor explanations are educational and are not legal advice.