Towered · Class D surface area

Portsmouth International at Pease (KPSM) radio calls

Portsmouth, NHICAO KPSM · FAA PSM

Portsmouth International at Pease is a towered airport in Portsmouth, NH. You will taxi with Ground on 120.95 and work Portsmouth Tower on 128.4, after listening to the ATIS on 132.05. The approach control is Boston Approach on 125.05, which is who you call for VFR flight following. The tower operates 24 hours.

The airport has a Class D surface area: two-way radio communication with the tower must be established before entering.

Frequencies

ATIS132.05
GroundPortsmouth Ground120.95
TowerPortsmouth Tower128.4
UNICOM122.95
Approach / DepartureBoston Approach125.05

Airport

Runways
16 · 34
Right-hand pattern
Runway 16
Elevation
100 ft
Tower hours
24 hours
Position
43.078, -70.823

Towered airport with a Class D surface area

Sample calls at KPSM

Portsmouth International at Pease has a Class D surface area: establish two-way communication with the tower before entering (AIM 3-2-5 b 3). A reply that uses your call sign, even "standby", establishes it; "aircraft calling, standby" does not. The calls below use runway 16; 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.

  1. Listen to the ATIS on 132.05 first and note the letter; "with Information (letter)" on your first call lets the controller skip the weather (JO 7110.65 3-10-1).
  2. YouPortsmouth Ground, Cessna Three One Six Zero Foxtrot, at the ramp with Information Alpha, request taxi, VFR departure to the north.
  3. ATCCessna Six Zero Foxtrot, Portsmouth Ground, runway one six, taxi via Alpha, hold short of runway one six.
  4. YouRunway one six, taxi via Alpha, hold short of runway one six, Cessna Six Zero Foxtrot.
  5. 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).
  6. YouPortsmouth Tower, Cessna Six Zero Foxtrot, holding short runway one six, ready for departure, northbound.
  7. ATCCessna Six Zero Foxtrot, Portsmouth Tower, runway one six, cleared for takeoff.
  8. YouRunway one six, cleared for takeoff, Cessna Six Zero Foxtrot.
  9. ATCCessna Six Zero Foxtrot, contact Boston Approach one two five point zero five.
  10. Youone two five point zero five, Cessna Six Zero Foxtrot.
  11. YouBoston Approach, Cessna Three One Six Zero Foxtrot, two thousand climbing four thousand five hundred, request VFR flight following to the north.
  12. ATCCessna Six Zero Foxtrot, Boston Approach, radar contact, altimeter three zero zero one.
  13. YouAltimeter three zero zero one, Cessna Six Zero Foxtrot.
  14. Inbound: call the tower about 15 miles out, before the Class D boundary (AIM 4-3-2 a).
  15. YouPortsmouth Tower, Cessna Three One Six Zero Foxtrot, one five miles north, three thousand, with Information Bravo, landing Portsmouth.
  16. ATCCessna Six Zero Foxtrot, Portsmouth Tower, enter left downwind runway one six, report midfield downwind.
  17. YouEnter left downwind runway one six, report midfield, Cessna Six Zero Foxtrot.
  18. YouPortsmouth Tower, Cessna Six Zero Foxtrot, midfield left downwind, runway one six.
  19. ATCCessna Six Zero Foxtrot, runway one six, cleared to land, wind two seven zero at eight.
  20. YouRunway one six, cleared to land, Cessna Six Zero Foxtrot.
  21. 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).
  22. ATCCessna Six Zero Foxtrot, exit at the next taxiway, contact Portsmouth Ground one two zero point niner five.
  23. YouExit next taxiway, one two zero point niner five, Cessna Six Zero Foxtrot.
  24. YouPortsmouth Ground, Cessna Six Zero Foxtrot, clear of runway one six, 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; 3-2-5 b 3; 4-3-2 a. What TowerTalk grades against →

The calls you will make here

Nearby in New Hampshire

Frequencies, runways and airspace from the FAA National Airspace System Resources (NASR) 28-day subscription, cycle effective Oct 29, 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.