HB9EYA, radio and 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
14 Aug 2026, 15:13
Logged visits
1,725

The station's story

Cumulative contact time
254 h
Distinct days
671
Highest captured altitude
35,975 ft
1 corrupted frame(s) excluded from this maximum
Discovery rank
#45,526 of 57,452
Longest contact
2 h 15 min
Contacts on this Mode S address
1,765 contacts on the address, 1,725 under this registration: the address has carried several identities over time.

Same airframe, also seen as

  • 9H-HUEfrom 6 Jul 2016 to 11 Aug 2026 · 200 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 (1,253 contacts, 2022-2026)

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

Visits

CallsignFirst contactAltitude at end of contact
not transmitted10 Oct 202416,900 ft
GPX8039 Oct 202416,875 ft
not transmitted9 Oct 202415,425 ft
GPX7039 Oct 202428,375 ft
GPX7029 Oct 2024not transmitted
GPX8038 Oct 202417,000 ft
GPX8028 Oct 202416,975 ft
GPX8018 Oct 202421,850 ft
GPX8008 Oct 202419,300 ft
GPX8037 Oct 202412,375 ft
not transmitted7 Oct 202415,650 ft
not transmitted7 Oct 202419,275 ft
GPX5MH7 Oct 2024not transmitted
GPX8036 Oct 202415,500 ft
GPX8026 Oct 202410,475 ft
GPX5HM6 Oct 202412,825 ft
not transmitted6 Oct 202419,375 ft
GPX7016 Oct 202426,375 ft
GPX7006 Oct 2024not transmitted
GPX8015 Oct 202415,900 ft
GPX5HM4 Oct 202420,800 ft
GPX8033 Oct 202420,850 ft
not transmitted3 Oct 2024not transmitted
GPX8013 Oct 202421,050 ft
GPX8032 Oct 202417,750 ft