sensors Mode-S transponder

A942AA

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N696TA · NORTHROP F-5 Tiger 2 · operated by TASLO LLC

Hex
A942AA
Octal
52241252
Decimal
11,092,650
Country
US
Tail
N696TA
Type
F5
No current signal · last broadcast 6h ago
Flights observed
28
Distinct callsigns
10
Country
US
Last broadcast
6h ago

Last known position

Most recent position reported by Mode-S A942AA.

Country allocation

The ICAO 24-bit address A942AA falls within the block assigned to United States (US) by ICAO Annex 10, Volume III. Every aircraft registered in United States receives a permanent address from this block at the time of registration; the address stays with the airframe even if the aircraft is re-registered to a different operator within the country.

Callsign history 10 distinct

Callsign Airline Flights Last seen
VN4 - 7 2026-06-01
VN1 - 5 2026-05-27
VN2 - 4 2026-05-19
VN21 - 3 2026-06-02
VN32 Vietnam Airlines 2 2026-06-05
VN3 - 2 2026-05-20
VN01 - 2 2026-06-04
VN51 Vietnam Airlines 1 2026-05-06
VN41 - 1 2026-05-04
DN1 - 1 2026-06-05

Recent flights last 28

DateFlightRouteTakeoffLandingDuration
2026-06-05 VN32 MUC → SGN Jun 5, 21:10 UTCJun 5, 22:00 UTC50m
2026-06-05 DN1 - Jun 5, 16:10 UTCJun 5, 17:20 UTC1h 10m
2026-06-04 VN01 - Jun 4, 14:30 UTCJun 4, 15:10 UTC40m
2026-06-03 VN01 - Jun 3, 20:40 UTCJun 3, 21:45 UTC1h 5m
2026-06-02 VN21 - Jun 2, 20:35 UTCJun 2, 21:20 UTC45m
2026-06-01 VN4 - Jun 1, 21:30 UTCJun 1, 21:40 UTC10m
2026-05-29 VN21 - May 29, 20:50 UTCMay 29, 22:10 UTC1h 20m
2026-05-27 VN1 - May 27, 15:55 UTCMay 27, 16:45 UTC50m
2026-05-21 VN1 - May 21, 21:30 UTCMay 21, 22:25 UTC55m
2026-05-20 VN3 - May 20, 21:35 UTCMay 20, 22:30 UTC55m
2026-05-19 VN2 - May 19, 21:25 UTCMay 19, 22:30 UTC1h 5m
2026-05-13 VN4 - May 13, 19:50 UTCMay 13, 20:30 UTC40m
2026-05-13 VN3 - May 13, 12:50 UTCMay 13, 13:55 UTC1h 5m
2026-05-08 VN32 MUC → SGN May 8, 19:35 UTCMay 8, 19:45 UTC10m
2026-05-08 VN4 - May 8, 12:49 UTCMay 8, 14:00 UTC1h 10m
2026-05-06 VN51 SGN → LHR May 6, 18:25 UTCMay 6, 19:20 UTC55m
2026-05-06 VN21 - May 6, 12:50 UTCMay 6, 14:05 UTC1h 15m
2026-05-05 VN4 - May 5, 18:10 UTCMay 5, 18:40 UTC30m
2026-05-04 VN41 - May 4, 18:50 UTCMay 4, 19:45 UTC55m
2026-05-04 VN4 - May 4, 13:00 UTCMay 4, 13:50 UTC50m
2026-05-01 VN4 - May 1, 18:25 UTCMay 1, 19:40 UTC1h 15m
2026-05-01 VN1 - May 1, 12:15 UTCMay 1, 13:20 UTC1h 5m
2026-04-30 VN4 - Apr 30, 18:40 UTCApr 30, 19:10 UTC30m
2026-04-28 VN2 - Apr 28, 19:15 UTCApr 28, 20:10 UTC55m
2026-04-27 VN1 - Apr 27, 22:10 UTCApr 27, 23:15 UTC1h 5m
2026-04-24 VN1 - Apr 24, 21:20 UTCApr 24, 22:20 UTC1h 0m
2026-04-23 VN2 - Apr 23, 22:20 UTCApr 23, 23:10 UTC50m
2026-04-14 VN2 - Apr 14, 18:10 UTCApr 14, 18:20 UTC10m

About Mode-S

A Mode-S transponder code (also called an "ICAO 24-bit address" or "hex code") is a 6-character hexadecimal identifier permanently assigned to an aircraft when it's first registered. Unlike callsigns (which change with each flight) or registrations (which can change if an aircraft is sold internationally), the Mode-S address stays with the airframe for the life of the aircraft in that country.

Every ADS-B transmission from an aircraft includes its Mode-S address, making it the most reliable way to identify a specific airframe. Flight-tracking services like Apparatus use the Mode-S address as the primary key for tying position broadcasts, callsigns, and ownership records together.

Prefer a tail-number view? See the N696TA page for operator, model, and routing details .

Mode-S A942AA frequently asked

What is Mode-S code A942AA?
A942AA is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N696TA.
Where is Mode-S A942AA registered?
Mode-S code A942AA is allocated to United States (US). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is A942AA broadcasting right now?
No active broadcast right now. Last signal was 6h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex A942AA, octal 52241252, decimal 11,092,650.
What flights does A942AA operate?
Mode-S A942AA has broadcast 10 distinct callsigns, including VN4, VN1, VN2, VN21, VN32.