sensors Mode-S transponder

ADFFC1

ICAO 24-bit transponder address

Currently assigned to 65-10379 · Northrop T-38C Talon

Hex
ADFFC1
Octal
53377701
Decimal
11,403,201
Tail
65-10379
Type
T38
No current signal · last broadcast 16d ago
Flights observed
57
Distinct callsigns
20
Country
-
Last broadcast
16d ago

Last known position

Most recent position reported by Mode-S ADFFC1.

Callsign history 20 distinct

Callsign Airline Flights Last seen
SULLY1 - 5 2026-06-30
PRANG1 - 4 2026-06-16
WIZZO1 - 3 2026-06-24
WIZZO2 - 2 2026-06-17
TATER1 - 2 2026-06-25
SMURF2 - 2 2026-06-24
SF1 - 2 2026-04-21
LOGO1 - 2 2026-06-22
KABUKI2 - 2 2026-06-29
WRAP2 - 1 2026-06-22
WIZZO4 - 1 2026-06-30
WIZZO3 - 1 2026-06-29
VEGA1 - 1 2026-06-23
THING4 - 1 2026-06-22
THING1 - 1 2026-06-29
TATER2 - 1 2026-06-18
SUPRA1 - 1 2026-07-01
SULLY2 - 1 2026-06-05
SMURF4 - 1 2026-06-29
SHIV2 - 1 2026-06-05

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-01 SUPRA1 - Jul 1, 21:00 UTCJul 1, 21:55 UTC55m
2026-07-01 SCUBA1 - Jul 1, 18:30 UTCJul 1, 19:15 UTC45m
2026-07-01 LOKI2 - Jul 1, 16:10 UTCJul 1, 16:35 UTC25m
2026-07-01 RANCHO4 - Jul 1, 13:45 UTCJul 1, 14:10 UTC25m
2026-06-30 SULLY1 - Jun 30, 21:30 UTCJun 30, 22:10 UTC40m
2026-06-30 650379 - Jun 30, 18:35 UTCJun 30, 19:40 UTC1h 5m
2026-06-30 WIZZO4 - Jun 30, 16:25 UTCJun 30, 16:40 UTC15m
2026-06-30 FIERY1 - Jun 30, 13:30 UTCJun 30, 14:15 UTC45m
2026-06-29 KABUKI2 - Jun 29, 21:14 UTCJun 29, 21:34 UTC20m
2026-06-29 WIZZO3 - Jun 29, 19:05 UTCJun 29, 19:29 UTC25m
2026-06-29 THING1 - Jun 29, 16:15 UTCJun 29, 16:55 UTC40m
2026-06-29 SMURF4 - Jun 29, 13:39 UTCJun 29, 14:09 UTC30m
2026-06-26 DEADLY1 - Jun 26, 18:24 UTCJun 26, 19:04 UTC40m
2026-06-26 PLUME2 - Jun 26, 16:09 UTCJun 26, 16:30 UTC20m
2026-06-26 BEAD3 - Jun 26, 13:34 UTCJun 26, 14:15 UTC40m
2026-06-25 SULLY1 - Jun 25, 18:10 UTCJun 25, 19:15 UTC1h 5m
2026-06-25 TATER1 - Jun 25, 15:54 UTCJun 25, 16:39 UTC45m
2026-06-25 JENNY2 - Jun 25, 13:29 UTCJun 25, 14:09 UTC40m
2026-06-24 SULLY1 - Jun 24, 18:09 UTCJun 24, 19:15 UTC1h 5m
2026-06-24 WIZZO1 - Jun 24, 15:59 UTCJun 24, 16:50 UTC50m
2026-06-24 SMURF2 - Jun 24, 13:44 UTCJun 24, 14:15 UTC30m
2026-06-23 BOAR1 - Jun 23, 21:29 UTCJun 23, 22:10 UTC40m
2026-06-23 TATER1 - Jun 23, 19:00 UTCJun 23, 19:50 UTC50m
2026-06-23 VEGA1 - Jun 23, 16:29 UTCJun 23, 17:20 UTC50m
2026-06-23 ACURA3 - Jun 23, 13:59 UTCJun 23, 14:55 UTC55m
2026-06-22 JENNY1 - Jun 22, 21:45 UTCJun 22, 22:24 UTC40m
2026-06-22 LOGO1 - Jun 22, 19:05 UTCJun 22, 19:49 UTC45m
2026-06-22 WRAP2 - Jun 22, 16:14 UTCJun 22, 16:34 UTC20m
2026-06-22 THING4 - Jun 22, 13:39 UTCJun 22, 14:19 UTC40m
2026-06-18 TATER2 - Jun 18, 16:45 UTCJun 18, 17:00 UTC15m
2026-06-18 SEAFOX2 - Jun 18, 14:01 UTCJun 18, 14:35 UTC35m
2026-06-17 PANFRY1 - Jun 17, 18:30 UTCJun 17, 19:20 UTC50m
2026-06-17 WIZZO2 - Jun 17, 16:05 UTCJun 17, 16:25 UTC20m
2026-06-17 CUCKOO2 - Jun 17, 13:40 UTCJun 17, 14:20 UTC40m
2026-06-16 PRANG1 - Jun 16, 14:35 UTCJun 16, 15:20 UTC45m
2026-06-08 LOGO1 - Jun 8, 14:15 UTCJun 8, 15:00 UTC45m
2026-06-05 SULLY2 - Jun 5, 19:10 UTCJun 5, 19:45 UTC35m
2026-06-05 SHIV2 - Jun 5, 17:00 UTCJun 5, 17:50 UTC50m
2026-06-05 CHEAP01 - Jun 5, 14:20 UTCJun 5, 15:00 UTC40m
2026-05-15 PRANG1 RND → RND May 15, 15:20 UTCMay 15, 16:10 UTC50m
2026-05-15 WIZZO1 - May 15, 12:55 UTCMay 15, 13:35 UTC40m
2026-05-14 PRANG1 - May 14, 20:25 UTCMay 14, 21:10 UTC45m
2026-05-14 PRANG1 - May 14, 17:55 UTCMay 14, 18:50 UTC55m
2026-05-14 FIERY2 - May 14, 15:40 UTCMay 14, 16:00 UTC20m
2026-05-14 EUCHRE1 - May 14, 13:30 UTCMay 14, 14:15 UTC45m
2026-05-13 CHECK3 - May 13, 18:40 UTCMay 13, 19:15 UTC35m
2026-05-13 WIZZO1 - May 13, 16:25 UTCMay 13, 17:10 UTC45m
2026-05-13 KATANA2 - May 13, 14:15 UTCMay 13, 14:40 UTC25m
2026-05-04 SULLY1 - May 4, 18:35 UTCMay 4, 19:20 UTC45m
2026-04-29 KABUKI2 RND → RND Apr 29, 13:55 UTCApr 29, 14:40 UTC45m

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 65-10379 page for operator, model, and routing details .

Mode-S ADFFC1 frequently asked

What is Mode-S code ADFFC1?
ADFFC1 is an ICAO 24-bit transponder address. Assigned to 65-10379.
Is ADFFC1 broadcasting right now?
No active broadcast right now. Last signal was 16d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex ADFFC1, octal 53377701, decimal 11,403,201.
What flights does ADFFC1 operate?
Mode-S ADFFC1 has broadcast 20 distinct callsigns, including SULLY1, PRANG1, WIZZO1, WIZZO2, TATER1.