sensors Mode-S transponder

00AFAC

ICAO 24-bit transponder address · allocated to South Africa

Currently assigned to ZS-YDF · EMBRAER ERJ-190-100

Hex
00AFAC
Octal
00127654
Decimal
44,972
Country
ZA
Tail
ZS-YDF
Type
E190
No current signal · last broadcast 22h ago
Flights observed
8
Distinct callsigns
8
Country
ZA
Last broadcast
22h ago

Last known position

Most recent position reported by Mode-S 00AFAC.

Country allocation

The ICAO 24-bit address 00AFAC 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 8 distinct

Callsign Airline Flights Last seen
LNK932W - 1 2026-04-12
LNK495T - 1 2026-04-13
LNK494S - 1 2026-04-13
LNK492G Airlink 1 2026-04-14
LNK274P - 1 2026-04-13
LNK271L Airlink 1 2026-04-14
LNK101C - 1 2026-04-13
LNK100B - 1 2026-04-13

Recent flights last 8

DateFlightRouteTakeoffLandingDuration
2026-04-14 LNK492G JNB → VFA Apr 14, 08:15 UTCApr 14, 08:45 UTC30m
2026-04-14 LNK271L MPM → JNB Apr 14, 05:45 UTCApr 14, 06:25 UTC40m
2026-04-13 LNK274P - Apr 13, 16:40 UTCApr 13, 17:05 UTC25m
2026-04-13 LNK495T - Apr 13, 13:20 UTCApr 13, 14:15 UTC55m
2026-04-13 LNK494S - Apr 13, 10:20 UTCApr 13, 10:50 UTC30m
2026-04-13 LNK101C - Apr 13, 07:55 UTCApr 13, 08:25 UTC30m
2026-04-13 LNK100B - Apr 13, 04:35 UTCApr 13, 08:15 UTC3h 40m
2026-04-12 LNK932W - Apr 12, 18:15 UTCApr 12, 18:55 UTC40m

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 ZS-YDF page for operator, model, and routing details .

Mode-S 00AFAC frequently asked

What is Mode-S code 00AFAC?
00AFAC is an ICAO 24-bit transponder address. Allocated to South Africa. Assigned to ZS-YDF.
Where is Mode-S 00AFAC registered?
Mode-S code 00AFAC 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 00AFAC broadcasting right now?
No active broadcast right now. Last signal was 22h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 00AFAC, octal 00127654, decimal 44,972.
What flights does 00AFAC operate?
Mode-S 00AFAC has broadcast 8 distinct callsigns, including LNK932W, LNK495T, LNK494S, LNK492G, LNK274P.