sensors Mode-S transponder

0083CF

ICAO 24-bit transponder address · allocated to South Africa

Hex
0083CF
Octal
00101717
Decimal
33,743
Country
ZA
No current signal · last broadcast 15d ago
Flights observed
138
Distinct callsigns
1
Country
ZA
Last broadcast
15d ago

Last known position

Most recent position reported by Mode-S 0083CF.

Country allocation

The ICAO 24-bit address 0083CF falls within the block assigned to South Africa (ZA) by ICAO Annex 10, Volume III. Every aircraft registered in South Africa 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 1 distinct

Callsign Airline Flights Last seen
ZSFZI - 138 2026-07-25

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-25 ZSFZI - Jul 25, 11:05 UTCJul 25, 12:05 UTC1h 0m
2026-07-25 ZSFZI - Jul 25, 05:30 UTCJul 25, 06:30 UTC1h 0m
2026-07-24 ZSFZI - Jul 24, 13:10 UTCJul 24, 14:00 UTC50m
2026-07-24 ZSFZI - Jul 24, 10:15 UTCJul 24, 11:10 UTC55m
2026-07-23 ZSFZI - Jul 23, 14:15 UTCJul 23, 15:00 UTC45m
2026-07-23 ZSFZI - Jul 23, 11:25 UTCJul 23, 11:45 UTC20m
2026-07-22 ZSFZI - Jul 22, 11:30 UTCJul 22, 12:30 UTC1h 0m
2026-07-21 ZSFZI - Jul 21, 18:35 UTCJul 21, 19:25 UTC50m
2026-07-21 ZSFZI - Jul 21, 16:35 UTCJul 21, 17:40 UTC1h 5m
2026-07-21 ZSFZI - Jul 21, 14:20 UTCJul 21, 15:35 UTC1h 15m
2026-07-21 ZSFZI - Jul 21, 12:45 UTCJul 21, 13:20 UTC35m
2026-07-21 ZSFZI - Jul 21, 10:40 UTCJul 21, 10:55 UTC15m
2026-07-21 ZSFZI - Jul 21, 07:40 UTCJul 21, 08:25 UTC45m
2026-07-21 ZSFZI - Jul 21, 06:30 UTCJul 21, 06:50 UTC20m
2026-07-20 ZSFZI - Jul 20, 16:05 UTCJul 20, 16:20 UTC15m
2026-07-20 ZSFZI - Jul 20, 15:05 UTCJul 20, 15:20 UTC15m
2026-07-20 ZSFZI - Jul 20, 13:45 UTCJul 20, 14:00 UTC15m
2026-07-18 ZSFZI - Jul 18, 13:40 UTCJul 18, 14:00 UTC20m
2026-07-17 ZSFZI - Jul 17, 13:29 UTCJul 17, 14:24 UTC55m
2026-07-17 ZSFZI - Jul 17, 11:55 UTCJul 17, 12:30 UTC35m
2026-07-17 ZSFZI - Jul 17, 10:05 UTCJul 17, 10:35 UTC30m
2026-07-17 ZSFZI - Jul 17, 08:35 UTCJul 17, 08:59 UTC25m
2026-07-17 ZSFZI - Jul 17, 07:40 UTCJul 17, 08:04 UTC25m
2026-07-17 ZSFZI - Jul 17, 05:15 UTCJul 17, 06:05 UTC50m
2026-07-16 ZSFZI - Jul 16, 18:34 UTCJul 16, 19:35 UTC1h 0m
2026-07-16 ZSFZI - Jul 16, 14:45 UTCJul 16, 15:30 UTC45m
2026-07-16 ZSFZI - Jul 16, 11:54 UTCJul 16, 12:40 UTC45m
2026-07-16 ZSFZI - Jul 16, 10:25 UTCJul 16, 11:10 UTC45m
2026-07-16 ZSFZI - Jul 16, 08:45 UTCJul 16, 09:30 UTC45m
2026-07-15 ZSFZI - Jul 15, 09:40 UTCJul 15, 10:30 UTC50m
2026-07-15 ZSFZI - Jul 15, 05:20 UTCJul 15, 06:10 UTC50m
2026-07-14 ZSFZI - Jul 14, 16:05 UTCJul 14, 16:40 UTC35m
2026-07-14 ZSFZI - Jul 14, 12:45 UTCJul 14, 13:30 UTC45m
2026-07-14 ZSFZI - Jul 14, 10:25 UTCJul 14, 11:05 UTC40m
2026-07-14 ZSFZI - Jul 14, 08:05 UTCJul 14, 09:00 UTC55m
2026-07-10 ZSFZI - Jul 10, 14:20 UTCJul 10, 15:10 UTC50m
2026-07-10 ZSFZI - Jul 10, 09:35 UTCJul 10, 10:30 UTC55m
2026-07-10 ZSFZI - Jul 10, 06:55 UTCJul 10, 07:15 UTC20m
2026-07-10 ZSFZI - Jul 10, 05:45 UTCJul 10, 06:05 UTC20m
2026-07-09 ZSFZI - Jul 9, 12:05 UTCJul 9, 13:15 UTC1h 10m
2026-07-09 ZSFZI - Jul 9, 10:10 UTCJul 9, 11:10 UTC1h 0m
2026-07-09 ZSFZI - Jul 9, 05:10 UTCJul 9, 06:05 UTC55m
2026-07-08 ZSFZI - Jul 8, 15:50 UTCJul 8, 17:00 UTC1h 10m
2026-07-08 ZSFZI - Jul 8, 08:45 UTCJul 8, 09:05 UTC20m
2026-07-06 ZSFZI - Jul 6, 14:15 UTCJul 6, 15:15 UTC1h 0m
2026-07-06 ZSFZI - Jul 6, 07:05 UTCJul 6, 07:40 UTC35m
2026-07-03 ZSFZI - Jul 3, 10:30 UTCJul 3, 11:15 UTC45m
2026-07-03 ZSFZI - Jul 3, 06:20 UTCJul 3, 07:25 UTC1h 5m
2026-07-02 ZSFZI - Jul 2, 09:40 UTCJul 2, 10:15 UTC35m
2026-07-02 ZSFZI - Jul 2, 08:10 UTCJul 2, 08:35 UTC25m

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.

Mode-S 0083CF frequently asked

What is Mode-S code 0083CF?
0083CF is an ICAO 24-bit transponder address. Allocated to South Africa.
Where is Mode-S 0083CF registered?
Mode-S code 0083CF is allocated to South Africa (ZA). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 0083CF broadcasting right now?
No active broadcast right now. Last signal was 15d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 0083CF, octal 00101717, decimal 33,743.
What flights does 0083CF operate?
Mode-S 0083CF has broadcast 1 distinct callsign, including ZSFZI.