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
#45,513 of 57,388
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
GPX5LB22 Jun 202422,625 ft
not transmitted22 Jun 202416,650 ft
GPX5LB21 Jun 202421,275 ft
GPX5BL21 Jun 202417,000 ft
not transmitted19 Jun 202417,425 ft
GPX5BL19 Jun 202416,025 ft
not transmitted18 Jun 202425,300 ft
GPX5HM17 Jun 202417,550 ft
GPX5LB17 Jun 202418,975 ft
not transmitted17 Jun 202416,200 ft
GPX739116 Jun 202433,000 ft
GPX739016 Jun 202431,225 ft
not transmitted15 Jun 202417,525 ft
GPX5LB14 Jun 202420,775 ft
not transmitted14 Jun 202416,375 ft
not transmitted13 Jun 2024not transmitted
GPX5HM13 Jun 202414,425 ft
not transmitted12 Jun 202419,600 ft
GPX5BL12 Jun 20249,000 ft
GPX5LB10 Jun 202420,200 ft
GPX5BL10 Jun 202419,450 ft
GPX73919 Jun 202433,000 ft
not transmitted8 Jun 202419,600 ft
GPX5BL8 Jun 202414,650 ft
GPX5LB7 Jun 202420,050 ft