HB9EYARADIO & ADS-B
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Aircraft

LZ-GPA

Regular

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Mode S hex
4520FB
Type
Boeing 737-400B734
Manufacturer
Boeing
Serial number
27003
Year built
199234 years old
Operator
GP Aviation (GPX)
Country of registration
BulgariaBulgaria
First contact
11 Jul 2022, 20:11
Last contact
10 Aug 2026, 15:00
Logged visits
1,717

The station's story

Cumulative contact time
252 h
Distinct days
667
Highest captured altitude
35,975 ft
1 corrupted frame(s) excluded from this maximum
Discovery rank
#45,451 of 57,441
Longest contact
2 h 15 min
Contacts on this Mode S address
1,757 contacts on the address, 1,717 under this registration: the address has carried several identities over time.

Same airframe, also seen as

  • 9H-HUEfrom 6 Jul 2016 to 10 Aug 2026 · 199 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

GPX (1,245 contacts, 2022-2026)

Operator as per the registry of 21.07.2026; observed callsigns are the freshest measurement.

Visits

CallsignFirst contactAltitude at end of contact
not transmitted9 Jul 202618,525 ft
GPX1BL9 Jul 20268,725 ft
not transmitted8 Jul 202622,825 ft
GPX18197 Jul 202623,200 ft
not transmitted7 Jul 202617,425 ft
GPX2IM6 Jul 202616,125 ft
not transmitted6 Jul 20268,525 ft
GPX7016 Jul 202630,350 ft
GPX7006 Jul 2026not transmitted
GPX2IM5 Jul 202620,900 ft
GPX2MI5 Jul 20269,375 ft
GPX7015 Jul 202630,875 ft
GPX7005 Jul 20261,075 ft
GPX7014 Jul 202626,675 ft
GPX7004 Jul 2026not transmitted
GPX8034 Jul 202623,900 ft
GPX7013 Jul 202627,250 ft
GPX7003 Jul 2026not transmitted
GPX2IM2 Jul 202622,050 ft
GPX2MI2 Jul 20268,675 ft
GPX1LB1 Jul 202611,100 ft
not transmitted1 Jul 202619,400 ft
GPX2IM30 Jun 202624,025 ft
GPX2MI30 Jun 20268,725 ft
GPX1LB29 Jun 202621,600 ft