HB9EYA, radio and ADS-B
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Aircraft

9H-OLA

91 of the 137 contacts seen on this address carry an uncertain identity (corrupted frames from neighbours, flagged by the detectors). The figures on this page distinguish contacts attributable to the airframe from contacts on the address; the rarity badge is suspended.

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Mode S hex
4D2101This address has been carried by several aircraft: the registry reassigned it, from 9H-OLA to 9H-WMT. The oldest contacts therefore belong to the previous holder.
Type
Diamond DA-42 GuardianDA42
Manufacturer
Diamond Aircraft
Serial number
42.320
Year built
not in the registry
Operator
Private
Country of registration
MaltaMalta
First contact
25 Feb 2017, 13:49
Last contact
15 Oct 2026, 11:11
Logged visits
116

The station's story

Cumulative contact time
49 h
Distinct days
80
Highest captured altitude
37,050 ft
91 corrupted frame(s) excluded from this maximum
Discovery rank
#21,071 of 60,428
Longest contact
0 h 45 min
Contacts on this Mode S address
138 contacts on the address, 116 under this registration: the address has carried several identities over time.

Observed callsigns

WMT (96 contacts, 2026) · WZZ (26 contacts, 2026)

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

Visits

CallsignFirst contactAltitude at end of contact
WMT4DW19 Jun 202627,875 ft
WZZ9RL9 Jun 202637,000 ft
WMT4666 Jun 202634,950 ft
WMT48204 Jun 202628,875 ft
WMT21994 Jun 202637,000 ft
WMT6384 Jun 202622,675 ft
WMT68LU2 Jun 202637,050 ft
WMT1BH2 Jun 202636,025 ft
WMT829229 May 202635,025 ft
WMT232229 May 202623,275 ft
WMT9GW16 May 202635,025 ft
WZZ8915 May 202636,000 ft
WZZ5814 May 202637,000 ft
WZZ8913 May 202635,000 ft
WZZ4ZQ13 May 202637,000 ft
WZZ98312 May 202633,450 ft
WZZ489 May 202636,000 ft
WZZ589 May 202635,000 ft
WMT7N7 May 202635,975 ft
WMT8VQ7 May 202635,000 ft
WMT1WA7 May 202636,600 ft
WMT4633 May 202636,975 ft
WMT4DW3 May 202625,925 ft
WMT1641 May 202629,425 ft
WMT1MS1 May 202634,050 ft