sensors Mode-S transponder

A95D13

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N702MD · VANS RV-12 · operated by TREXAIR PLANES LLC

Hex
A95D13
Octal
52256423
Decimal
11,099,411
Country
US
Tail
N702MD
Type
RV12
No current signal · last broadcast 1d ago
Flights observed
5
Distinct callsigns
1
Country
US
Last broadcast
1d ago

Last known position

Most recent position reported by Mode-S A95D13.

Country allocation

The ICAO 24-bit address A95D13 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 1 distinct

Callsign Airline Flights Last seen
N702MD - 5 2026-04-13

Recent flights last 5

DateFlightRouteTakeoffLandingDuration
2026-04-13 N702MD CCR → CCR Apr 13, 21:20 UTCApr 13, 21:35 UTC15m
2026-04-13 N702MD CCR → CCR Apr 13, 20:20 UTCApr 13, 20:35 UTC15m
2026-04-13 N702MD - Apr 13, 19:50 UTCApr 13, 20:15 UTC25m
2026-04-13 N702MD CCR → CCR Apr 13, 19:20 UTCApr 13, 20:10 UTC50m
2026-04-13 N702MD CCR → CCR Apr 13, 17:50 UTCApr 13, 18:25 UTC35m

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 N702MD page for operator, model, and routing details .

Mode-S A95D13 frequently asked

What is Mode-S code A95D13?
A95D13 is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N702MD.
Where is Mode-S A95D13 registered?
Mode-S code A95D13 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 A95D13 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 A95D13, octal 52256423, decimal 11,099,411.
What flights does A95D13 operate?
Mode-S A95D13 has broadcast 1 distinct callsign, including N702MD.