Towered · Class B surface area
General Edward Lawrence Logan International (KBOS) radio calls
Boston, MAICAO KBOS · FAA BOS
General Edward Lawrence Logan International is a towered airport in Boston, MA. You will taxi with Ground on 121.75 and work Boston Tower on 124.725. The approach control is Boston Approach on 118.25, which is who you call for VFR flight following. The tower operates 24 hours.
The airport sits inside Class B airspace: an explicit ATC clearance is required before entering.
Frequencies
| GroundBoston Ground | 121.75 |
|---|---|
| TowerBoston Tower | 124.725 |
| UNICOM | 122.95 |
| Approach / DepartureBoston Approach | 118.25 |
Airport
- Runways
- 04L · 22R · 04R · 22L · 09 · 27 · 14 · 32 · 15L · 33R · 15R · 33L
- Elevation
- 19 ft
- Tower hours
- 24 hours
- Position
- 42.363, -71.006
Towered airport inside Class B
Sample calls at KBOS
General Edward Lawrence Logan International sits inside Class B airspace: an explicit ATC clearance is required before entering it (AIM 3-2-3 b), and you will hear "cleared into the Bravo" or you stay out. The calls below use runway 04L; the tower assigns the runway in use 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.
- There is no ATIS frequency in the FAA data for this airport, so ask Ground for the numbers on your first call: they will give the runway, wind and altimeter.
- YouBoston Ground, Cessna Three One Six Zero Foxtrot, at the ramp with Information Alpha, request taxi, VFR departure to the north.
- ATCCessna Six Zero Foxtrot, Boston Ground, runway zero four left, taxi via Alpha, hold short of runway zero four left.
- YouRunway zero four left, taxi via Alpha, hold short of runway zero four left, Cessna Six Zero Foxtrot.
- The runway, any clearance onto a runway and every hold-short instruction are read back (AIM 4-3-18 a 9). Stay on Ground through the run-up and switch to Tower when ready (AIM 4-3-14 a).
- YouBoston Tower, Cessna Six Zero Foxtrot, holding short runway zero four left, ready for departure, northbound.
- ATCCessna Six Zero Foxtrot, Boston Tower, runway zero four left, cleared for takeoff.
- YouRunway zero four left, cleared for takeoff, Cessna Six Zero Foxtrot.
- ATCCessna Six Zero Foxtrot, contact Boston Approach one one eight point two five.
- Youone one eight point two five, Cessna Six Zero Foxtrot.
- YouBoston Approach, Cessna Three One Six Zero Foxtrot, two thousand climbing four thousand five hundred, request VFR flight following to the north.
- ATCCessna Six Zero Foxtrot, Boston Approach, radar contact, altimeter three zero zero one.
- YouAltimeter three zero zero one, Cessna Six Zero Foxtrot.
- Inbound: call the approach control well before the Class B boundary and do not enter until you hear a clearance with the word "cleared" in it (JO 7110.65 7-9-2).
- YouBoston Approach, Cessna Three One Six Zero Foxtrot, one five miles north, three thousand five hundred, with Information Bravo, landing Boston, request clearance into the Bravo.
- ATCCessna Six Zero Foxtrot, Boston Approach, squawk four six one two, cleared into the Bravo airspace, maintain three thousand five hundred, fly heading one eight zero.
- YouSquawk four six one two, cleared into the Bravo, maintain three thousand five hundred, heading one eight zero, Cessna Six Zero Foxtrot.
- ATCCessna Six Zero Foxtrot, contact Boston Tower one two four point seven two five.
- Youone two four point seven two five, Cessna Six Zero Foxtrot.
- YouBoston Tower, Cessna Six Zero Foxtrot, five miles north, three thousand, with Bravo.
- ATCCessna Six Zero Foxtrot, Boston Tower, enter left downwind runway zero four left, report midfield downwind.
- YouEnter left downwind runway zero four left, report midfield, Cessna Six Zero Foxtrot.
- YouBoston Tower, Cessna Six Zero Foxtrot, midfield left downwind, runway zero four left.
- ATCCessna Six Zero Foxtrot, runway zero four left, cleared to land, wind two seven zero at eight.
- YouRunway zero four left, cleared to land, Cessna Six Zero Foxtrot.
- The wind is information: acknowledged, not read back. Exit at the first available taxiway or as told, taxi clear of the hold-short markings, and change to Ground only when the tower says (AIM 4-3-21).
- ATCCessna Six Zero Foxtrot, exit at the next taxiway, contact Boston Ground one two one point seven five.
- YouExit next taxiway, one two one point seven five, Cessna Six Zero Foxtrot.
- YouBoston Ground, Cessna Six Zero Foxtrot, clear of runway zero four left, taxi to the ramp.
If things change. The tower operates 24 hours. If you cannot raise it, check the frequency and volume, then squawk 7600, remain outside the Class D until you have the traffic flow, and watch for light signals (AIM 4-2-13).
Phraseology from AIM 4-2-3; 4-3-18 a 9; 4-3-14; 4-3-21; 4-4-7 b; 4-1-18 a 3; 3-2-3; JO 7110.65 7-9-2. What TowerTalk grades against →
The calls you will make here
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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.
