sensors Mode-S transponder

AFA18B

ICAO 24-bit transponder address

Currently assigned to 21-14530 · SIKORSKY UH-60 Black Hawk

Hex
AFA18B
Octal
53720613
Decimal
11,510,155
Tail
21-14530
Type
H60
No current signal · last broadcast 1d ago
Flights observed
43
Distinct callsigns
6
Country
-
Last broadcast
1d ago

Last known position

Most recent position reported by Mode-S AFA18B.

Callsign history 6 distinct

Callsign Airline Flights Last seen
PONY01 - 11 2026-07-14
JOLLY21 - 11 2026-06-12
PONY21 - 8 2026-07-17
COLT46 - 8 2026-06-16
JOLLY22 - 3 2026-06-11
IGOR12 - 2 2026-06-03

Recent flights last 43

DateFlightRouteTakeoffLandingDuration
2026-07-17 PONY21 - Jul 17, 03:39 UTCJul 17, 04:14 UTC35m
2026-07-17 PONY21 - Jul 17, 02:15 UTCJul 17, 02:45 UTC30m
2026-07-14 PONY01 - Jul 14, 19:55 UTCJul 14, 20:30 UTC35m
2026-07-14 PONY01 - Jul 14, 17:50 UTCJul 14, 18:25 UTC35m
2026-07-10 PONY21 - Jul 10, 03:55 UTCJul 10, 04:45 UTC50m
2026-07-10 PONY21 - Jul 10, 02:10 UTCJul 10, 02:50 UTC40m
2026-07-08 PONY01 - Jul 8, 19:40 UTCJul 8, 20:35 UTC55m
2026-07-08 PONY01 - Jul 8, 17:45 UTCJul 8, 18:35 UTC50m
2026-07-07 PONY01 - Jul 7, 20:05 UTCJul 7, 20:55 UTC50m
2026-07-07 PONY01 - Jul 7, 18:00 UTCJul 7, 18:20 UTC20m
2026-06-30 PONY01 - Jun 30, 20:50 UTCJun 30, 21:30 UTC40m
2026-06-30 PONY01 - Jun 30, 17:55 UTCJun 30, 18:35 UTC40m
2026-06-26 PONY21 - Jun 26, 02:50 UTCJun 26, 04:34 UTC1h 45m
2026-06-16 COLT46 - Jun 16, 23:50 UTCJun 17, 00:10 UTC20m
2026-06-16 COLT46 - Jun 16, 22:05 UTCJun 16, 22:40 UTC35m
2026-06-16 COLT46 - Jun 16, 19:25 UTCJun 16, 21:00 UTC1h 36m
2026-06-15 COLT46 - Jun 15, 19:30 UTCJun 15, 19:55 UTC25m
2026-06-14 COLT46 - Jun 14, 22:05 UTCJun 14, 22:20 UTC15m
2026-06-14 COLT46 - Jun 14, 20:50 UTCJun 14, 21:05 UTC15m
2026-06-14 COLT46 - Jun 14, 19:50 UTCJun 14, 19:55 UTC5m
2026-06-14 COLT46 - Jun 14, 16:40 UTCJun 14, 17:00 UTC20m
2026-06-12 JOLLY21 - Jun 12, 18:25 UTCJun 12, 18:35 UTC10m
2026-06-12 JOLLY21 - Jun 12, 16:10 UTCJun 12, 16:45 UTC35m
2026-06-11 JOLLY22 - Jun 11, 20:45 UTCJun 11, 21:00 UTC15m
2026-06-11 JOLLY22 - Jun 11, 20:00 UTCJun 11, 20:10 UTC10m
2026-06-11 JOLLY22 - Jun 11, 18:25 UTCJun 11, 18:40 UTC15m
2026-06-10 JOLLY21 - Jun 10, 23:00 UTCJun 10, 23:50 UTC50m
2026-06-10 JOLLY21 - Jun 10, 22:10 UTCJun 10, 22:20 UTC10m
2026-06-10 JOLLY21 - Jun 10, 21:10 UTCJun 10, 21:35 UTC25m
2026-06-09 JOLLY21 - Jun 9, 20:00 UTCJun 9, 20:55 UTC55m
2026-06-09 JOLLY21 - Jun 9, 18:10 UTCJun 9, 18:25 UTC15m
2026-06-03 IGOR12 - Jun 3, 20:40 UTCJun 3, 21:40 UTC1h 0m
2026-06-03 IGOR12 - Jun 3, 18:40 UTCJun 3, 20:00 UTC1h 20m
2026-05-31 JOLLY21 - May 31, 23:05 UTCMay 31, 23:15 UTC10m
2026-05-31 JOLLY21 - May 31, 21:50 UTCMay 31, 22:05 UTC15m
2026-05-31 JOLLY21 FBK → EIL May 31, 21:10 UTCMay 31, 21:30 UTC20m
2026-05-31 JOLLY21 - May 31, 20:50 UTCMay 31, 21:05 UTC15m
2026-05-12 PONY01 - May 12, 19:40 UTCMay 12, 20:45 UTC1h 5m
2026-05-12 PONY01 - May 12, 18:05 UTCMay 12, 18:15 UTC10m
2026-05-07 PONY21 - May 7, 20:55 UTCMay 7, 21:10 UTC15m
2026-05-07 PONY21 - May 7, 18:35 UTCMay 7, 19:05 UTC30m
2026-05-01 PONY01 - May 1, 14:30 UTCMay 1, 15:15 UTC45m
2026-04-24 PONY21 - Apr 24, 04:45 UTCApr 24, 05:05 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 21-14530 page for operator, model, and routing details .

Mode-S AFA18B frequently asked

What is Mode-S code AFA18B?
AFA18B is an ICAO 24-bit transponder address. Assigned to 21-14530.
Is AFA18B 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 AFA18B, octal 53720613, decimal 11,510,155.
What flights does AFA18B operate?
Mode-S AFA18B has broadcast 6 distinct callsigns, including PONY01, JOLLY21, PONY21, COLT46, JOLLY22.