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 57,457
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
GPX80223 Oct 20249,750 ft
GPX70323 Oct 202431,525 ft
GPX70223 Oct 2024not transmitted
GPX80122 Oct 202422,675 ft
GPX80022 Oct 202417,250 ft
GPX5HM21 Oct 202418,400 ft
GPX5MH21 Oct 202416,600 ft
GPX80320 Oct 202414,275 ft
GPX80220 Oct 202414,025 ft
GPX5HM20 Oct 202414,925 ft
not transmitted20 Oct 202416,725 ft
GPX70120 Oct 202430,350 ft
GPX70020 Oct 2024not transmitted
GPX80119 Oct 202411,375 ft
GPX5LB18 Oct 202420,225 ft
GPX5BL18 Oct 20249,650 ft
GPX80117 Oct 202420,475 ft
not transmitted17 Oct 202415,975 ft
GPX70316 Oct 202425,000 ft
GPX70216 Oct 2024not transmitted
GPX80112 Oct 202421,100 ft
GPX80311 Oct 202419,025 ft
GPX5HM11 Oct 202419,150 ft
GPX80310 Oct 202420,175 ft
not transmitted10 Oct 202419,500 ft