HB9EYA, radio and ADS-B
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Aircraft

OH-ACX

Common

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Mode S hex
46004B
Type
Cessna 525C Citation CJ4C25C
Manufacturer
Cessna
Serial number
525C-0188
Year built
201511 years old
Operator
Private
Country of registration
FinlandFinland
First contact
27 May 2024, 11:49
Last contact
24 Sept 2026, 10:45
Logged visits
53

The station's story

Cumulative contact time
22 h
Distinct days
45
Highest captured altitude
45,000 ft
Discovery rank
#52,303 of 60,105
Longest contact
0 h 55 min

Observed callsigns

HCX (50 contacts, 2024-2026)

Operator as per the registry of 21 Sept 2026; observed callsigns are the freshest measurement.

Visits

CallsignFirst contactAltitude at end of contact
HCX4124 Sept 202634,450 ft
HCX4218 Sept 202629,425 ft
HCX4112 Sept 202635,175 ft
HCX4219 Jul 202640,000 ft
HCX4119 Jul 202633,000 ft
HCX412 Jul 202621,250 ft
HCX4221 Jun 202641,900 ft
not transmitted12 Jun 202620,500 ft
HCX427 Jun 202643,000 ft
HCX424 Jun 202643,600 ft
HCX431 Jun 202623,600 ft
HCX4322 May 202642,100 ft
HCX411 Apr 202634,975 ft
HCX4129 Mar 202641,000 ft
not transmitted19 Mar 202635,975 ft
HCX4328 Feb 202640,000 ft
HCX4221 Feb 202619,000 ft
HCX426 Jan 202639,975 ft
HCX416 Jan 2026not transmitted
HCX443 Jan 202636,150 ft
HCX432 Jan 20266,300 ft
HCX4210 Dec 202540,525 ft
HCX4424 Nov 202544,975 ft
HCX4323 Nov 202542,975 ft
HCX412 Nov 202517,375 ft