HB9EYA, radio and ADS-B
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Aircraft

OK-OSK

Regular

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Mode S hex
49D61E
Type
Cessna 680 Citation SovereignC680
Manufacturer
Cessna
Serial number
680-0185
Year built
200719 years old
Operator
Air Bohemia (BOH)
Country of registration
Czechia
First contact
4 Jul 2025, 15:24
Last contact
12 Oct 2026, 15:00
Logged visits
146

The station's story

Cumulative contact time
53 h
Distinct days
118
Highest captured altitude
45,000 ft
Discovery rank
#56,038 of 60,433
Longest contact
0 h 51 min
Contacts on this Mode S address
162 contacts on the address, 146 under this registration: the address has carried several identities over time.

Same airframe, also seen as

  • D-CEISfrom 20 Apr 2016 to 9 Mar 2025 · 1,246 contacts

These registrations share the same serial number and type according to the reference data. Serial numbers can collide, though: it is a deduction, not a certainty.

Observed callsigns

BOH (141 contacts, 2025-2026)

Operator as per the registry of 12 Oct 2026; observed callsigns are the freshest measurement.

Visits

CallsignFirst contactAltitude at end of contact
BOH11212 Feb 202638,000 ft
BOH11125 Jan 202640,000 ft
BOH11222 Jan 2026not transmitted
BOH11321 Jan 202640,000 ft
BOH11221 Jan 2026not transmitted
BOH11118 Jan 202636,425 ft
BOH11217 Jan 2026not transmitted
BOH11215 Jan 202617,875 ft
BOH1115 Jan 202630,225 ft
BOH11122 Dec 202543,000 ft
not transmitted21 Dec 202535,300 ft
BOH11219 Dec 202541,000 ft
BOH11214 Dec 202543,000 ft
BOH11113 Nov 202516,400 ft
not transmitted12 Nov 20259,900 ft
BOH1127 Nov 202541,000 ft
BOH11131 Oct 202535,000 ft
BOH11228 Oct 2025not transmitted
BOH11124 Oct 202532,000 ft
BOH11323 Oct 2025not transmitted
BOH11117 Oct 202534,250 ft
BOH1126 Oct 202540,000 ft
BOH1125 Oct 202539,000 ft
BOH11121 Sept 202533,600 ft
BOH11115 Sept 202531,350 ft