sensors Mode-S transponder

A7FED3

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N614NN · BOMBARDIER Regional Jet CRJ-900 · operated by AMERICAN AIRLINES INC

Hex
A7FED3
Octal
51777323
Decimal
11,009,747
Country
US
Tail
N614NN
Type
CRJ9
Broadcasting now · callsign JIA5478 · 21,450 ft
Flights observed
13
Distinct callsigns
7
Country
US
Last broadcast
12h ago

Current position

A7FED3 is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address A7FED3 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 7 distinct

Callsign Airline Flights Last seen
JIA5672 - 4 2026-04-13
JIA5395 PSA Airlines 3 2026-04-13
JIA5232 - 2 2026-04-13
JIA5655 - 1 2026-04-13
JIA5479 - 1 2026-04-14
JIA5160 - 1 2026-04-13
JIA5093 - 1 2026-04-12

Recent flights last 13

DateFlightRouteTakeoffLandingDuration
2026-04-14 JIA5479 - Apr 14, 09:30 UTCApr 14, 10:30 UTC1h 0m
2026-04-13 JIA5395 MYR → PHL Apr 13, 22:05 UTCApr 13, 23:45 UTC1h 40m
2026-04-13 JIA5395 MYR → PHL Apr 13, 19:50 UTCApr 13, 21:00 UTC1h 10m
2026-04-13 JIA5395 MYR → PHL Apr 13, 19:25 UTCApr 13, 21:20 UTC1h 55m
2026-04-13 JIA5672 - Apr 13, 16:15 UTCApr 13, 17:25 UTC1h 10m
2026-04-13 JIA5672 - Apr 13, 15:40 UTCApr 13, 15:50 UTC10m
2026-04-13 JIA5672 - Apr 13, 15:52 UTCApr 13, 17:49 UTC1h 57m
2026-04-13 JIA5672 - Apr 13, 12:40 UTCApr 13, 14:25 UTC1h 45m
2026-04-13 JIA5160 - Apr 13, 10:06 UTCApr 13, 11:31 UTC1h 25m
2026-04-13 JIA5655 - Apr 13, 02:28 UTCApr 13, 04:15 UTC1h 47m
2026-04-13 JIA5232 - Apr 13, 00:20 UTCApr 13, 00:30 UTC10m
2026-04-12 JIA5232 - Apr 12, 23:55 UTCApr 13, 00:30 UTC35m
2026-04-12 JIA5093 - Apr 12, 18:07 UTCApr 12, 19:03 UTC56m

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 N614NN page for operator, model, and routing details .

Mode-S A7FED3 frequently asked

What is Mode-S code A7FED3?
A7FED3 is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N614NN.
Where is Mode-S A7FED3 registered?
Mode-S code A7FED3 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 A7FED3 broadcasting right now?
Yes. Mode-S A7FED3 is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex A7FED3, octal 51777323, decimal 11,009,747.
What flights does A7FED3 operate?
Mode-S A7FED3 has broadcast 7 distinct callsigns, including JIA5672, JIA5395, JIA5232, JIA5655, JIA5479.