sensors Mode-S transponder

A75710

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N572NN · BOMBARDIER Regional Jet CRJ-900 · operated by AMERICAN AIRLINES INC

Hex
A75710
Octal
51653420
Decimal
10,966,800
Country
US
Tail
N572NN
Type
CRJ9
No current signal · last broadcast 1d ago
Flights observed
4
Distinct callsigns
3
Country
US
Last broadcast
1d ago

Last known position

Most recent position reported by Mode-S A75710.

Country allocation

The ICAO 24-bit address A75710 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 3 distinct

Callsign Airline Flights Last seen
JIA5607 PSA Airlines 2 2026-04-13
JIA5515 - 1 2026-04-13
JIA5115 - 1 2026-04-13

Recent flights last 4

DateFlightRouteTakeoffLandingDuration
2026-04-13 JIA5515 - Apr 13, 23:16 UTCApr 14, 00:31 UTC1h 15m
2026-04-13 JIA5115 DFW → DAY Apr 13, 20:22 UTCApr 13, 22:19 UTC1h 57m
2026-04-13 JIA5607 PHL → ATL Apr 13, 16:20 UTCApr 13, 18:25 UTC2h 5m
2026-04-13 JIA5607 PHL → ATL Apr 13, 13:30 UTCApr 13, 15:25 UTC1h 55m

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 N572NN page for operator, model, and routing details .

Mode-S A75710 frequently asked

What is Mode-S code A75710?
A75710 is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N572NN.
Where is Mode-S A75710 registered?
Mode-S code A75710 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 A75710 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 A75710, octal 51653420, decimal 10,966,800.
What flights does A75710 operate?
Mode-S A75710 has broadcast 3 distinct callsigns, including JIA5607, JIA5515, JIA5115.