sensors Mode-S transponder

A80DAF

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N618NN · operated by AMERICAN AIRLINES INC

Hex
A80DAF
Octal
52006657
Decimal
11,013,551
Country
US
Tail
N618NN
Type
CRJ9
No current signal · last broadcast 1d ago
Flights observed
8
Distinct callsigns
6
Country
US
Last broadcast
1d ago

Last known position

Most recent position reported by Mode-S A80DAF.

Country allocation

The ICAO 24-bit address A80DAF 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
JIA5542 PSA Airlines 2 2026-04-13
JIA5018 - 2 2026-04-13
JIA5281 - 1 2026-04-13
JIA5222 - 1 2026-04-13
JIA5177 - 1 2026-04-12
JIA5113 PSA Airlines 1 2026-04-13

Recent flights last 8

DateFlightRouteTakeoffLandingDuration
2026-04-13 JIA5222 - Apr 13, 23:15 UTCApr 13, 23:40 UTC25m
2026-04-13 JIA5113 GSP → DCA Apr 13, 21:25 UTCApr 13, 22:30 UTC1h 5m
2026-04-13 JIA5018 - Apr 13, 18:24 UTCApr 13, 19:20 UTC56m
2026-04-13 JIA5018 - Apr 13, 16:20 UTCApr 13, 17:20 UTC1h 0m
2026-04-13 JIA5281 - Apr 13, 13:23 UTCApr 13, 14:19 UTC56m
2026-04-13 JIA5542 PHL → CVG Apr 13, 00:20 UTCApr 13, 00:40 UTC20m
2026-04-12 JIA5542 PHL → CVG Apr 12, 23:55 UTCApr 13, 00:40 UTC45m
2026-04-12 JIA5177 - Apr 12, 17:15 UTCApr 12, 18:05 UTC50m

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 N618NN page for operator, model, and routing details .

Mode-S A80DAF frequently asked

What is Mode-S code A80DAF?
A80DAF is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N618NN.
Where is Mode-S A80DAF registered?
Mode-S code A80DAF 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 A80DAF broadcasting right now?
No active broadcast right now. Last signal was 1d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex A80DAF, octal 52006657, decimal 11,013,551.
What flights does A80DAF operate?
Mode-S A80DAF has broadcast 6 distinct callsigns, including JIA5542, JIA5018, JIA5281, JIA5222, JIA5177.