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
23 Sept 2026, 15:22
Logged visits
1,798

The station's story

Cumulative contact time
267 h
Distinct days
700
Highest captured altitude
36,675 ft
1 corrupted frame(s) excluded from this maximum
Discovery rank
#45,716 of 60,086
Longest contact
2 h 15 min
Contacts on this Mode S address
1,838 contacts on the address, 1,798 under this registration: the address has carried several identities over time.

Same airframe, also seen as

  • 9H-HUEfrom 6 Jul 2016 to 22 Sept 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 (1,307 contacts, 2022-2026)

Operator as per the registry of 21 Sept 2026; observed callsigns are the freshest measurement.

Visits

CallsignFirst contactAltitude at end of contact
GPX17B31 Dec 202220,100 ft
GPX18B31 Dec 202217,375 ft
GPX81525 Dec 202216,300 ft
GPX81425 Dec 202219,225 ft
GPX81524 Dec 202217,975 ft
not transmitted24 Dec 202217,650 ft
GPX51123 Dec 202218,025 ft
GPX51023 Dec 202218,700 ft
GPX81523 Dec 202217,200 ft
GPX81423 Dec 202216,725 ft
GPX81522 Dec 202213,650 ft
GPX81422 Dec 202219,475 ft
GPX21120 Dec 202219,100 ft
GPX21020 Dec 202217,100 ft
GPX81517 Dec 202218,525 ft
GPX81417 Dec 202210,850 ft
GPX41115 Dec 202220,800 ft
GPX41015 Dec 202218,000 ft
GPX21013 Dec 202219,225 ft
GPX5119 Dec 202219,000 ft
GPX5109 Dec 202218,075 ft
GPX4118 Dec 202218,925 ft
GPX4108 Dec 202212,725 ft
GPX2116 Dec 202222,800 ft
GPX2106 Dec 20229,900 ft