Towered · Class D surface area
Conroe/North Houston Regional (KCXO) radio calls
Houston, TXICAO KCXO · FAA CXO
Conroe/North Houston Regional is a towered airport in Houston, TX. You will taxi with Ground on 120.45 and work Conroe Tower on 124.125, after listening to the ATIS on 118.325. The approach control is Houston Approach on 119.7, which is who you call for VFR flight following. The tower operates 0600-2100 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 0600-2100; OTHER TIMES CLASS E.
Frequencies
| ATIS | 118.325 |
|---|---|
| Clearance Delivery | 120.45 |
| GroundConroe Ground | 120.45 |
| TowerConroe Tower | 124.125 |
| CTAF | 124.125 |
| Approach / DepartureHouston Approach | 119.7 |
Airport
- Runways
- 01 · 19 · 14 · 32
- Elevation
- 245 ft
- Tower hours
- 0600-2100 local
- Position
- 30.353, -95.415
Towered airport with a Class D surface area
Sample calls at KCXO
Conroe/North Houston Regional 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 01; 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 118.325 first and note the letter; "with Information (letter)" on your first call lets the controller skip the weather (JO 7110.65 3-10-1).
- YouConroe Clearance, Cessna Three One Six Zero Foxtrot, at the ramp with Information Alpha, VFR to the north, request clearance.
- ATCCessna Six Zero Foxtrot, Conroe Clearance, maintain VFR at or below two thousand five hundred, departure frequency one one niner point seven, squawk four six one two.
- YouAt or below two thousand five hundred, departure one one niner point seven, squawk four six one two, Cessna Six Zero Foxtrot.
- YouConroe Ground, Cessna Three One Six Zero Foxtrot, at the ramp with Information Alpha, request taxi, VFR departure to the north.
- ATCCessna Six Zero Foxtrot, Conroe Ground, runway zero one, taxi via Alpha, hold short of runway zero one.
- YouRunway zero one, taxi via Alpha, hold short of runway zero one, 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).
- YouConroe Tower, Cessna Six Zero Foxtrot, holding short runway zero one, ready for departure, northbound.
- ATCCessna Six Zero Foxtrot, Conroe Tower, runway zero one, cleared for takeoff.
- YouRunway zero one, cleared for takeoff, Cessna Six Zero Foxtrot.
- ATCCessna Six Zero Foxtrot, contact Houston Approach one one niner point seven.
- Youone one niner point seven, Cessna Six Zero Foxtrot.
- YouHouston 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, Houston 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).
- YouConroe Tower, Cessna Three One Six Zero Foxtrot, one five miles north, three thousand, with Information Bravo, landing Conroe.
- ATCCessna Six Zero Foxtrot, Conroe Tower, enter left downwind runway zero one, report midfield downwind.
- YouEnter left downwind runway zero one, report midfield, Cessna Six Zero Foxtrot.
- YouConroe Tower, Cessna Six Zero Foxtrot, midfield left downwind, runway zero one.
- ATCCessna Six Zero Foxtrot, runway zero one, cleared to land, wind two seven zero at eight.
- YouRunway zero one, 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 Conroe Ground one two zero point four five.
- YouExit next taxiway, one two zero point four five, Cessna Six Zero Foxtrot.
- YouConroe Ground, Cessna Six Zero Foxtrot, clear of runway zero one, taxi to the ramp.
If things change. The tower operates 0600-2100 local. Outside those hours the airport is a non-towered field: self-announce on the CTAF, 124.125 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 →
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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.
