Towered · Class D surface area
Mesa Gateway (KIWA) radio calls
Phoenix, AZICAO KIWA · FAA IWA
Mesa Gateway is a towered airport in Phoenix, AZ. You will taxi with Ground on 128.25 and work Gateway Tower on 120.6, after listening to the ATIS on 133.5. The approach control is Phoenix Approach on 124.9, which is who you call for VFR flight following. The tower operates 0500-2400 local.
The airport has a Class D surface area: two-way radio communication with the tower must be established before entering. Published hours: CLASS D SVC 0500-0000; OTHER TIMES CLASS G.
Frequencies
| ATIS | 133.5 |
|---|---|
| Clearance Delivery | 135.05 |
| GroundGateway Ground | 128.25 |
| TowerGateway Tower | 120.6 |
| CTAF | 120.6 |
| Approach / DeparturePhoenix Approach | 124.9 |
Airport
- Runways
- 12C · 30C · 12L · 30R · 12R · 30L
- Right-hand pattern
- Runway 30R, 12R
- Elevation
- 1,384 ft
- Pattern altitude
- 1,218 ft MSL (published TPA)
- Tower hours
- 0500-2400 local
- Position
- 33.308, -111.655
Towered airport with a Class D surface area
Sample calls at KIWA
Mesa Gateway 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 12C; 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.
- Listen to the ATIS on 133.5 first and note the letter; "with Information (letter)" on your first call lets the controller skip the weather (JO 7110.65 3-10-1).
- YouGateway Clearance, Cessna Three One Six Zero Foxtrot, at the ramp with Information Alpha, VFR to the north, request clearance.
- ATCCessna Six Zero Foxtrot, Gateway Clearance, maintain VFR at or below two thousand five hundred, departure frequency one two four point niner, squawk four six one two.
- YouAt or below two thousand five hundred, departure one two four point niner, squawk four six one two, Cessna Six Zero Foxtrot.
- YouGateway Ground, Cessna Three One Six Zero Foxtrot, at the ramp with Information Alpha, request taxi, VFR departure to the north.
- ATCCessna Six Zero Foxtrot, Gateway Ground, runway one two center, taxi via Alpha, hold short of runway one two center.
- YouRunway one two center, taxi via Alpha, hold short of runway one two center, 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).
- YouGateway Tower, Cessna Six Zero Foxtrot, holding short runway one two center, ready for departure, northbound.
- ATCCessna Six Zero Foxtrot, Gateway Tower, runway one two center, cleared for takeoff.
- YouRunway one two center, cleared for takeoff, Cessna Six Zero Foxtrot.
- ATCCessna Six Zero Foxtrot, contact Phoenix Approach one two four point niner.
- Youone two four point niner, Cessna Six Zero Foxtrot.
- YouPhoenix 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, Phoenix Approach, radar contact, altimeter three zero zero one.
- YouAltimeter three zero zero one, Cessna Six Zero Foxtrot.
- Inbound: call the tower about 15 miles out, before the Class D boundary (AIM 4-3-2 a).
- YouGateway Tower, Cessna Three One Six Zero Foxtrot, one five miles north, three thousand, with Information Bravo, landing Gateway.
- ATCCessna Six Zero Foxtrot, Gateway Tower, enter left downwind runway one two center, report midfield downwind.
- YouEnter left downwind runway one two center, report midfield, Cessna Six Zero Foxtrot.
- YouGateway Tower, Cessna Six Zero Foxtrot, midfield left downwind, runway one two center.
- ATCCessna Six Zero Foxtrot, runway one two center, cleared to land, wind two seven zero at eight.
- YouRunway one two center, 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 Gateway Ground one two eight point two five.
- YouExit next taxiway, one two eight point two five, Cessna Six Zero Foxtrot.
- YouGateway Ground, Cessna Six Zero Foxtrot, clear of runway one two center, taxi to the ramp.
If things change. The tower operates 0500-2400 local. Outside those hours the airport is a non-towered field: self-announce on the CTAF, 120.6 with the airport name first and last, and the surface area reverts to Class E or Class G as published in the Chart Supplement.
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
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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.
