sensors Mode-S transponder

ADFFEC

ICAO 24-bit transponder address

Currently assigned to 67-14932 · Northrop T-38C Talon

Hex
ADFFEC
Octal
53377754
Decimal
11,403,244
Tail
67-14932
Type
T38
No current signal · last broadcast 7h ago
Flights observed
21
Distinct callsigns
16
Country
-
Last broadcast
7h ago

Last known position

Most recent position reported by Mode-S ADFFEC.

Callsign history 16 distinct

Callsign Airline Flights Last seen
CARBN11 - 3 2026-04-26
STRKE99 - 2 2026-04-25
SPIKR68 - 2 2026-05-08
BULLY08 - 2 2026-04-29
JUMP39 - 1 2026-04-30
JUMP17 - 1 2026-04-22
GLOCK62 - 1 2026-04-28
GLOCK42 - 1 2026-04-23
GLOC81 - 1 2026-04-21
FIEND12 - 1 2026-04-21
ETHER31 - 1 2026-04-28
ERASR62 - 1 2026-05-04
BULLY64 - 1 2026-05-06
BULLY39 - 1 2026-04-23
BOXER50 - 1 2026-04-24
BOXER44 - 1 2026-05-05

Recent flights last 21

DateFlightRouteTakeoffLandingDuration
2026-05-08 SPIKR68 - May 8, 01:59 UTCMay 8, 02:24 UTC25m
2026-05-07 SPIKR68 - May 7, 20:35 UTCMay 7, 21:05 UTC30m
2026-05-06 BULLY64 - May 6, 00:10 UTCMay 6, 00:20 UTC10m
2026-05-05 BOXER44 - May 5, 00:00 UTCMay 5, 00:10 UTC10m
2026-05-04 ERASR62 - May 4, 16:35 UTCMay 4, 17:00 UTC25m
2026-04-30 JUMP39 - Apr 30, 21:05 UTCApr 30, 21:40 UTC35m
2026-04-29 BULLY08 - Apr 29, 17:40 UTCApr 29, 18:00 UTC20m
2026-04-29 BULLY08 - Apr 29, 13:50 UTCApr 29, 14:00 UTC10m
2026-04-28 ETHER31 - Apr 28, 17:20 UTCApr 28, 18:15 UTC55m
2026-04-28 GLOCK62 - Apr 28, 13:40 UTCApr 28, 14:05 UTC25m
2026-04-26 CARBN11 - Apr 26, 16:10 UTCApr 26, 17:05 UTC55m
2026-04-26 CARBN11 - Apr 26, 13:55 UTCApr 26, 14:25 UTC30m
2026-04-25 STRKE99 - Apr 25, 22:35 UTCApr 25, 23:40 UTC1h 5m
2026-04-25 STRKE99 - Apr 25, 19:10 UTCApr 25, 20:00 UTC50m
2026-04-25 CARBN11 - Apr 25, 00:30 UTCApr 25, 01:05 UTC35m
2026-04-24 BOXER50 - Apr 24, 13:35 UTCApr 24, 14:05 UTC30m
2026-04-23 BULLY39 - Apr 23, 17:20 UTCApr 23, 17:35 UTC15m
2026-04-23 GLOCK42 - Apr 23, 13:55 UTCApr 23, 14:25 UTC30m
2026-04-22 JUMP17 - Apr 22, 17:25 UTCApr 22, 17:45 UTC20m
2026-04-21 GLOC81 - Apr 21, 20:50 UTCApr 21, 21:15 UTC25m
2026-04-21 FIEND12 - Apr 21, 17:15 UTCApr 21, 17:35 UTC20m

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 67-14932 page for operator, model, and routing details .

Mode-S ADFFEC frequently asked

What is Mode-S code ADFFEC?
ADFFEC is an ICAO 24-bit transponder address. Assigned to 67-14932.
Is ADFFEC broadcasting right now?
No active broadcast right now. Last signal was 7h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex ADFFEC, octal 53377754, decimal 11,403,244.
What flights does ADFFEC operate?
Mode-S ADFFEC has broadcast 16 distinct callsigns, including CARBN11, STRKE99, SPIKR68, BULLY08, JUMP39.