sensors Mode-S transponder

ABDC96

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N86316 · EMBRAER ERJ-170-200 (long wing) · operated by UNITED AIRLINES INC

Hex
ABDC96
Octal
52756226
Decimal
11,263,126
Country
US
Tail
N86316
Type
E75L
No current signal · last broadcast 23h ago
Flights observed
9
Distinct callsigns
7
Country
US
Last broadcast
23h ago

Last known position

Most recent position reported by Mode-S ABDC96.

Country allocation

The ICAO 24-bit address ABDC96 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
ASH6167 - 2 2026-04-13
ASH6120 - 2 2026-04-13
ASH6121 - 1 2026-04-13
ASH6115 - 1 2026-04-12
ASH4072 Mesa Airlines 1 2026-04-13
ASH4068 - 1 2026-04-13
ASH4007 - 1 2026-04-13

Recent flights last 9

DateFlightRouteTakeoffLandingDuration
2026-04-13 ASH4007 IAD → IND Apr 13, 22:25 UTCApr 13, 23:40 UTC1h 15m
2026-04-13 ASH4072 IAD → SDF Apr 13, 20:38 UTCApr 13, 21:16 UTC38m
2026-04-13 ASH4068 IAD → ORF Apr 13, 17:20 UTCApr 13, 18:07 UTC47m
2026-04-13 ASH6121 - Apr 13, 14:46 UTCApr 13, 15:34 UTC48m
2026-04-13 ASH6120 - Apr 13, 12:49 UTCApr 13, 13:43 UTC54m
2026-04-13 ASH6120 - Apr 13, 12:49 UTCApr 13, 13:36 UTC47m
2026-04-13 ASH6167 - Apr 13, 00:20 UTCApr 13, 00:45 UTC25m
2026-04-12 ASH6167 - Apr 12, 23:55 UTCApr 13, 00:45 UTC50m
2026-04-12 ASH6115 - Apr 12, 17:45 UTCApr 12, 19:40 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 N86316 page for operator, model, and routing details .

Mode-S ABDC96 frequently asked

What is Mode-S code ABDC96?
ABDC96 is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N86316.
Where is Mode-S ABDC96 registered?
Mode-S code ABDC96 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 ABDC96 broadcasting right now?
No active broadcast right now. Last signal was 23h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex ABDC96, octal 52756226, decimal 11,263,126.
What flights does ABDC96 operate?
Mode-S ABDC96 has broadcast 7 distinct callsigns, including ASH6167, ASH6120, ASH6121, ASH6115, ASH4072.