sensors Mode-S transponder

AD7DA2

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N969AN · BOEING 737-800 · operated by WILMINGTON TRUST NA TRUSTEE

Hex
AD7DA2
Octal
53276642
Decimal
11,369,890
Country
US
Tail
N969AN
Type
B738
Photo of N969AN
Broadcasting now · callsign AAL2765 · 30,000 ft
Flights observed
11
Distinct callsigns
5
Country
US
Last broadcast
15h ago

Current position

AD7DA2 is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address AD7DA2 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 5 distinct

Callsign Airline Flights Last seen
AAL2741 American Airlines 4 2026-04-13
AAL462 American Airlines 3 2026-04-13
AAL2285 - 2 2026-04-14
AAL1936 American Airlines 1 2026-04-12
AAL1279 - 1 2026-04-13

Recent flights last 11

DateFlightRouteTakeoffLandingDuration
2026-04-14 AAL2285 - Apr 14, 07:10 UTCApr 14, 07:45 UTC35m
2026-04-14 AAL2285 - Apr 14, 05:15 UTCApr 14, 07:10 UTC1h 55m
2026-04-13 AAL2741 EWR → CLT Apr 13, 21:45 UTCApr 13, 23:15 UTC1h 30m
2026-04-13 AAL2741 EWR → CLT Apr 13, 16:15 UTCApr 13, 18:50 UTC2h 35m
2026-04-13 AAL2741 EWR → CLT Apr 13, 15:50 UTCApr 13, 18:50 UTC3h 0m
2026-04-13 AAL2741 EWR → CLT Apr 13, 15:11 UTCApr 13, 19:16 UTC4h 5m
2026-04-13 AAL462 PHX → ATL Apr 13, 12:20 UTCApr 13, 13:00 UTC40m
2026-04-13 AAL462 PHX → ATL Apr 13, 11:55 UTCApr 13, 13:00 UTC1h 5m
2026-04-13 AAL462 PHX → ATL Apr 13, 11:08 UTCApr 13, 13:13 UTC2h 5m
2026-04-13 AAL1279 ORD → LGA Apr 13, 01:30 UTCApr 13, 03:08 UTC1h 38m
2026-04-12 AAL1936 ORD → PIT Apr 12, 18:25 UTCApr 12, 20:00 UTC1h 35m

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 N969AN page for operator, model, and routing details .

Mode-S AD7DA2 frequently asked

What is Mode-S code AD7DA2?
AD7DA2 is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N969AN.
Where is Mode-S AD7DA2 registered?
Mode-S code AD7DA2 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 AD7DA2 broadcasting right now?
Yes. Mode-S AD7DA2 is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex AD7DA2, octal 53276642, decimal 11,369,890.
What flights does AD7DA2 operate?
Mode-S AD7DA2 has broadcast 5 distinct callsigns, including AAL2741, AAL462, AAL2285, AAL1936, AAL1279.