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
15 Aug 2026, 21:03
Logged visits
1,727

The station's story

Cumulative contact time
255 h
Distinct days
672
Highest captured altitude
35,975 ft
1 corrupted frame(s) excluded from this maximum
Discovery rank
#45,527 of 57,466
Longest contact
2 h 15 min
Contacts on this Mode S address
1,767 contacts on the address, 1,727 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 (1,255 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
GPX82379 Aug 202513,625 ft
GPX18029 Aug 202517,950 ft
not transmitted8 Aug 202516,775 ft
GPX1HN8 Aug 202510,850 ft
GPX1LB8 Aug 202518,775 ft
GPX1BL8 Aug 202518,425 ft
GPX82378 Aug 202512,250 ft
not transmitted8 Aug 202515,325 ft
GPX18097 Aug 202515,150 ft
GPX41137 Aug 202517,325 ft
GPX41127 Aug 202526,250 ft
not transmitted7 Aug 202516,450 ft
GPX82577 Aug 202523,050 ft
GPX18067 Aug 202514,950 ft
GPX1LB6 Aug 202520,100 ft
not transmitted6 Aug 20258,650 ft
GPX82376 Aug 202517,500 ft
GPX1HN6 Aug 202515,475 ft
GPX1LB5 Aug 202519,250 ft
not transmitted5 Aug 202514,850 ft
GPX1LB4 Aug 202520,425 ft
GPX1BL4 Aug 202516,600 ft
GPX7013 Aug 202529,850 ft
GPX7003 Aug 2025not transmitted
GPX1LB2 Aug 202512,775 ft