Non-towered · Class G at the surface
Belfast Municipal (KBST) radio calls
Belfast, MEICAO KBST · FAA BST
Belfast Municipal is a non-towered airport in Belfast, ME. Nobody clears you to do anything: you self-announce on the CTAF, 122.975, as Belfast Municipal Traffic, with the airport name at the start and end of each call. The approach control for the area is Bangor Approach on 118.925, which is who you call for VFR flight following.
No Class B, C, D or E surface area is designated for this airport in the FAA data, so the airspace at the surface is Class G.
Frequencies
| CTAFBelfast Municipal Traffic | 122.975 |
|---|---|
| Approach / DepartureBangor Approach | 118.925 |
Airport
- Runways
- 15 · 33
- Elevation
- 198 ft
- Position
- 44.409, -69.012
Non-towered airport: self-announce on the CTAF
Sample calls at KBST
Belfast Municipal has no operating control tower. Every call below goes out on the CTAF, 122.975, to the other aircraft, not to a controller. The runway shown is 15; use whichever runway the wind and the traffic dictate on the day.
The aircraft is the AIM’s own example, Cessna Three One Six Zero Foxtrot; the squawk codes, altitudes and headings are illustrative. Frequencies, station names and runway numbers are this airport’s, from the FAA data.
- Tune 122.975. Nobody clears you; you announce and you listen. The airport name goes at the start and the end of every call, and the runway is always a number, never "the active" (AIM 4-1-9 g 8).
- YouBelfast Municipal traffic, Cessna Three One Six Zero Foxtrot, taxiing to runway one five, Belfast Municipal.
- YouBelfast Municipal traffic, Cessna Six Zero Foxtrot, departing runway one five, departing the pattern to the north, Belfast Municipal.
- Announce until you are about 10 miles out; on the way back, start announcing at 10 miles (AIM 4-1-9 c 1, TBL 4-1-1).
- YouBelfast Municipal traffic, Cessna Three One Six Zero Foxtrot, one zero miles south, two thousand five hundred, landing Belfast Municipal, Belfast Municipal.
- YouBelfast Municipal UNICOM, Cessna Six Zero Foxtrot, one zero miles south, request wind and runway information, Belfast Municipal.
- A UNICOM operator, if one is on, answers with the wind and the runway in use (AIM 4-1-9 h). If nobody answers, choose the runway from the wind and the pattern traffic you can hear.
- YouBelfast Municipal traffic, Cessna Six Zero Foxtrot, entering left downwind runway one five, full stop, Belfast Municipal.
- YouBelfast Municipal traffic, Cessna Six Zero Foxtrot, left base runway one five, Belfast Municipal.
- YouBelfast Municipal traffic, Cessna Six Zero Foxtrot, final runway one five, full stop, Belfast Municipal.
- YouBelfast Municipal traffic, Cessna Six Zero Foxtrot, clear of runway one five, Belfast Municipal.
If things change. Want flight following after departure? Call Bangor Approach on 118.925 once clear of the pattern: identification, type, position, altitude, destination, "request VFR flight following" (AIM 4-1-18 a 3). Do not use "any traffic in the area, please advise"; the AIM says it is not to be used under any condition (AIM 4-1-9 g 1).
Phraseology from AIM 4-1-9 c 1, g 1, g 8, h; TBL 4-1-1; 4-3-3. What TowerTalk grades against →
The calls you will make here
Nearby in Maine
- 57BIslesboronon-towered
- 93BStonington Municipalnon-towered
- KRKDKnox County Regionalnon-towered
- 0B2Brewernon-towered
- KBGRBangor Internationaltowered
- 2B7Pittsfield Municipalnon-towered
Frequencies, runways and airspace from the FAA National Airspace System Resources (NASR) 28-day subscription, cycle effective Sep 3, 2026. Training use only. Always verify against a current Chart Supplement and sectional chart before flight; frequencies change. TowerTalk is not affiliated with the FAA. Report a discrepancy.
This page is in release tier 2 and is not yet submitted to search engines.