sensors Mode-S transponder

AD675F

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N963AV · operated by BANK OF UTAH TRUSTEE

Hex
AD675F
Octal
53263537
Decimal
11,364,191
Country
US
Tail
N963AV
Type
A20N
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 AD675F.

Country allocation

The ICAO 24-bit address AD675F 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
GLG8395 - 2 2026-04-13
AVA074 - 2 2026-04-13
GLG8396 Aerolineas Galapagos (Aerogal) 1 2026-04-13
AVA185 - 1 2026-04-12
AVA184 Avianca - Aerovias Nacionales de Colombia, S.A. 1 2026-04-13
AVA075 - 1 2026-04-13

Recent flights last 8

DateFlightRouteTakeoffLandingDuration
2026-04-13 GLG8396 BOG → UIO Apr 13, 20:15 UTCApr 13, 21:25 UTC1h 10m
2026-04-13 GLG8395 - Apr 13, 17:35 UTCApr 13, 18:30 UTC55m
2026-04-13 GLG8395 - Apr 13, 12:45 UTCApr 13, 14:40 UTC1h 55m
2026-04-13 AVA074 - Apr 13, 10:40 UTCApr 13, 10:55 UTC15m
2026-04-13 AVA074 - Apr 13, 08:30 UTCApr 13, 09:15 UTC45m
2026-04-13 AVA075 - Apr 13, 05:30 UTCApr 13, 06:10 UTC40m
2026-04-13 AVA184 GRU → BOG Apr 13, 01:55 UTCApr 13, 02:20 UTC25m
2026-04-12 AVA185 - Apr 12, 17:15 UTCApr 12, 19:00 UTC1h 45m

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 N963AV page for operator, model, and routing details .

Mode-S AD675F frequently asked

What is Mode-S code AD675F?
AD675F is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N963AV.
Where is Mode-S AD675F registered?
Mode-S code AD675F 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 AD675F 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 AD675F, octal 53263537, decimal 11,364,191.
What flights does AD675F operate?
Mode-S AD675F has broadcast 6 distinct callsigns, including GLG8395, AVA074, GLG8396, AVA185, AVA184.