HB9EYARADIO & 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
13 Aug 2026, 20:42
Logged visits
1,724

The station's story

Cumulative contact time
254 h
Distinct days
670
Highest captured altitude
35,975 ft
1 corrupted frame(s) excluded from this maximum
Discovery rank
#45,500 of 57,316
Longest contact
2 h 15 min
Contacts on this Mode S address
1,764 contacts on the address, 1,724 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 (1,252 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
GPX70013 Apr 2026not transmitted
GPX2IM12 Apr 202618,675 ft
not transmitted12 Apr 20269,000 ft
GPX70112 Apr 202632,950 ft
GPX70012 Apr 2026not transmitted
GPX1LB11 Apr 202614,475 ft
GPX70110 Apr 202627,200 ft
GPX70010 Apr 2026not transmitted
GPX1LB9 Apr 202622,475 ft
GPX1BL9 Apr 202617,400 ft
GPX1LB8 Apr 202618,000 ft
GPX1BL8 Apr 202618,925 ft
GPX2IM7 Apr 202623,800 ft
GPX2MI7 Apr 20268,000 ft
GPX7016 Apr 202630,675 ft
GPX1LB8 Mar 202619,675 ft
not transmitted8 Mar 202617,000 ft
GPX2IM6 Mar 202614,725 ft
not transmitted6 Mar 202613,375 ft
GPX7016 Mar 202633,000 ft
GPX7006 Mar 2026not transmitted
GPX2IM4 Mar 202615,550 ft
not transmitted4 Mar 202617,600 ft
GPX1LB1 Mar 202618,175 ft
not transmitted1 Mar 202617,225 ft