sensors Mode-S transponder

AA6D9A

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N771JV · operated by AMERICAN AIRLINES INC

Hex
AA6D9A
Octal
52466632
Decimal
11,169,178
Country
US
Tail
N771JV
Type
E170
No current signal · last broadcast 20h ago
Flights observed
11
Distinct callsigns
6
Country
US
Last broadcast
20h ago

Last known position

Most recent position reported by Mode-S AA6D9A.

Country allocation

The ICAO 24-bit address AA6D9A 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 6 distinct

Callsign Airline Flights Last seen
ENY3970 Envoy Air 3 2026-04-13
ENY3800 - 3 2026-04-13
ENY3350 Envoy Air 2 2026-04-14
ENY4016 Envoy Air 1 2026-04-13
ENY3983 - 1 2026-04-13
ENY3778 - 1 2026-04-12

Recent flights last 11

DateFlightRouteTakeoffLandingDuration
2026-04-14 ENY3350 BDL → ORD Apr 14, 07:10 UTCApr 14, 07:25 UTC15m
2026-04-14 ENY3350 BDL → ORD Apr 14, 06:11 UTCApr 14, 07:25 UTC1h 14m
2026-04-13 ENY4016 PHX → TUL Apr 13, 21:20 UTCApr 13, 22:25 UTC1h 5m
2026-04-13 ENY3800 - Apr 13, 17:10 UTCApr 13, 19:25 UTC2h 15m
2026-04-13 ENY3800 - Apr 13, 15:50 UTCApr 13, 16:00 UTC10m
2026-04-13 ENY3800 - Apr 13, 14:15 UTCApr 13, 16:00 UTC1h 45m
2026-04-13 ENY3970 ORD → ILM Apr 13, 12:20 UTCApr 13, 13:15 UTC55m
2026-04-13 ENY3970 ORD → ILM Apr 13, 11:55 UTCApr 13, 13:15 UTC1h 20m
2026-04-13 ENY3970 ORD → ILM Apr 13, 11:01 UTCApr 13, 13:26 UTC2h 25m
2026-04-13 ENY3983 ORD → MHT Apr 13, 00:46 UTCApr 13, 02:45 UTC1h 59m
2026-04-12 ENY3778 - Apr 12, 18:55 UTCApr 12, 19:25 UTC30m

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 N771JV page for operator, model, and routing details .

Mode-S AA6D9A frequently asked

What is Mode-S code AA6D9A?
AA6D9A is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N771JV.
Where is Mode-S AA6D9A registered?
Mode-S code AA6D9A 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 AA6D9A broadcasting right now?
No active broadcast right now. Last signal was 20h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex AA6D9A, octal 52466632, decimal 11,169,178.
What flights does AA6D9A operate?
Mode-S AA6D9A has broadcast 6 distinct callsigns, including ENY3970, ENY3800, ENY3350, ENY4016, ENY3983.