HB9EYARADIO & ADS-B
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Aircraft

G-NPTX

Regular

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Mode S hex
40761A
Type
Boeing 737-400B734
Manufacturer
Boeing
Serial number
25429
Year built
1992
Operator
West Atlantic UK (NPT)
Country of registration
Royaume-UniICAO address allocated by United Kingdom, aircraft registered in Royaume-Uni.
First contact
20 Aug 2018, 18:36
Last contact
13 Oct 2025, 13:58
Logged visits
70

The station's story

Cumulative contact time
16 h
Distinct days
52
Highest captured altitude
38,000 ft
Discovery rank
#30,780 of 57,065
Longest contact
0 h 30 min

Same airframe, also seen as

  • SP-ENFfrom 14 Apr 2016 to 3 Oct 2016 · 57 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

BCS (33 contacts, 2019-2020) · NPT (30 contacts, 2018-2023) · MOG (4 contacts, 2025)

Operator as per the registry of 21.07.2026; observed callsigns are the freshest measurement.

Visits

CallsignFirst contactAltitude at end of contact
MOG7713 Oct 202536,000 ft
MOG7610 Oct 202533,000 ft
MOG779 Oct 202535,975 ft
MOG767 Oct 202532,975 ft
NPT31021 Jan 202333,025 ft
NPT487P5 Aug 202134,025 ft
BCS490819 Feb 202018,300 ft
BCS64X17 Feb 202025,800 ft
BCS64X12 Feb 202026,000 ft
BCS331924 Jan 202026,500 ft
BCS64X13 Jan 202025,900 ft
BCS64X8 Jan 202035,800 ft
BCS49088 Jan 202011,600 ft
BCS64X6 Jan 202026,050 ft
not transmitted3 Jan 2020not transmitted
not transmitted23 Dec 201916,600 ft
NPT772P21 Dec 201916,525 ft
NPT770P20 Dec 201934,950 ft
BCS490717 Dec 201926,050 ft
BCS490817 Dec 201913,250 ft
BCS490712 Dec 201926,050 ft
BCS490710 Dec 201925,925 ft
BCS49075 Dec 201926,050 ft
BCS49085 Dec 201913,675 ft
BCS49083 Dec 201916,550 ft