sensors Mode-S transponder

76CCCB

ICAO 24-bit transponder address · allocated to Singapore

Currently assigned to 9V-SFK · BOEING 747-400

Hex
76CCCB
Octal
35546313
Decimal
7,785,675
Country
SG
Tail
9V-SFK
Type
B744
No current signal · last broadcast Jul 26, 13:00 UTC
Flights observed
258
Distinct callsigns
20
Country
SG
Last broadcast
Jul 26, 13:00 UTC

Last known position

Most recent position reported by Mode-S 76CCCB.

Country allocation

The ICAO 24-bit address 76CCCB falls within the block assigned to Singapore (SG) by ICAO Annex 10, Volume III. Every aircraft registered in Singapore 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 20 distinct

Callsign Airline Flights Last seen
SIA7352 Singapore Airlines 33 2026-07-25
SIA7988 - 18 2026-07-15
SIA7353 Singapore Airlines 17 2026-07-26
SIA7327 - 15 2026-07-16
SIA7860 Singapore Airlines 9 2026-07-24
SIA7354 - 9 2026-06-13
SIA7980 Singapore Airlines 8 2026-05-30
SIA7974 Singapore Airlines 7 2026-07-20
SIA7859 Singapore Airlines 7 2026-07-24
SIA7847 - 7 2026-07-14
SIA7822 - 6 2026-07-13
SIA7976 Singapore Airlines 5 2026-06-15
SIA7973 Singapore Airlines 5 2026-07-21
SIA7868 - 5 2026-07-11
SIA7867 - 5 2026-07-11
SIA7298 - 5 2026-06-30
SIA7297 - 5 2026-07-01
SIA7981 - 4 2026-06-17
SIA7977 - 4 2026-05-31
SIA7952 - 4 2026-07-02

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 SIA7353 BRU → SIN Jul 26, 08:55 UTCJul 26, 13:00 UTC4h 5m
2026-07-25 SIA7353 BRU → SIN Jul 25, 21:25 UTCJul 26, 06:40 UTC9h 16m
2026-07-25 SIA7352 BLR → SIN Jul 25, 17:20 UTCJul 25, 18:00 UTC40m
2026-07-25 SIA7352 BLR → SIN Jul 25, 04:50 UTCJul 25, 13:40 UTC8h 50m
2026-07-25 SIA7352 BLR → SIN Jul 25, 04:00 UTCJul 25, 04:15 UTC15m
2026-07-25 SIA7352 BLR → SIN Jul 25, 01:35 UTCJul 25, 01:55 UTC20m
2026-07-24 SIA7352 BLR → SIN Jul 24, 22:15 UTCJul 24, 23:05 UTC50m
2026-07-24 SIA7859 HKG → SIN Jul 24, 14:10 UTCJul 24, 14:40 UTC30m
2026-07-24 SIA7859 HKG → SIN Jul 24, 11:30 UTCJul 24, 11:45 UTC15m
2026-07-24 SIA7860 SIN → HKG Jul 24, 07:00 UTCJul 24, 07:30 UTC30m
2026-07-24 SIA7860 SIN → HKG Jul 24, 04:05 UTCJul 24, 04:30 UTC25m
2026-07-23 SIA7855 PVG → SIN Jul 23, 11:00 UTCJul 24, 00:35 UTC13h 35m
2026-07-22 SIA7887 PVG → SIN Jul 22, 11:10 UTCJul 23, 02:00 UTC14h 50m
2026-07-21 SIA7973 BOM → SIN Jul 21, 23:45 UTCJul 22, 03:40 UTC3h 55m
2026-07-21 SIA7973 BOM → SIN Jul 21, 22:45 UTCJul 21, 22:55 UTC10m
2026-07-21 SIA7973 BOM → SIN Jul 21, 11:40 UTCJul 21, 19:35 UTC7h 55m
2026-07-20 SIA7973 BOM → SIN Jul 20, 22:45 UTCJul 21, 08:55 UTC10h 9m
2026-07-20 SIA7974 ANC → LAX Jul 20, 15:15 UTCJul 20, 19:55 UTC4h 40m
2026-07-20 SIA7974 ANC → LAX Jul 20, 04:10 UTCJul 20, 13:35 UTC9h 25m
2026-07-19 SIA7974 ANC → LAX Jul 19, 23:55 UTCJul 20, 00:10 UTC15m
2026-07-19 SIA7974 ANC → LAX Jul 19, 20:55 UTCJul 19, 21:15 UTC20m
2026-07-19 SIA7353 BRU → SIN Jul 19, 09:30 UTCJul 19, 13:25 UTC3h 55m
2026-07-19 SIA7353 BRU → SIN Jul 19, 06:20 UTCJul 19, 06:30 UTC10m
2026-07-18 SIA7353 BRU → SIN Jul 18, 21:15 UTCJul 19, 04:50 UTC7h 35m
2026-07-18 SIA7352 - Jul 18, 17:25 UTCJul 18, 18:15 UTC50m
2026-07-18 SIA7352 - Jul 18, 05:10 UTCJul 18, 13:50 UTC8h 40m
2026-07-18 SIA7352 - Jul 18, 04:25 UTCJul 18, 04:35 UTC10m
2026-07-17 SIA7352 - Jul 17, 22:20 UTCJul 18, 02:00 UTC3h 40m
2026-07-16 SIA7327 - Jul 16, 19:45 UTCJul 17, 10:15 UTC14h 30m
2026-07-16 SIA7327 - Jul 16, 06:30 UTCJul 16, 16:15 UTC9h 45m
2026-07-15 SIA7988 - Jul 15, 22:05 UTCJul 16, 02:35 UTC4h 30m
2026-07-15 SIA7988 HKG → ANC Jul 15, 11:10 UTCJul 15, 20:40 UTC9h 30m
2026-07-15 SIA7988 - Jul 15, 06:50 UTCJul 15, 07:25 UTC35m
2026-07-15 SIA7988 - Jul 15, 03:45 UTCJul 15, 04:10 UTC25m
2026-07-14 SIA7847 - Jul 14, 11:00 UTCJul 15, 00:00 UTC12h 59m
2026-07-13 SIA7821 - Jul 13, 22:35 UTCJul 14, 01:30 UTC2h 55m
2026-07-13 SIA7822 - Jul 13, 17:15 UTCJul 13, 17:35 UTC20m
2026-07-13 SIA7822 - Jul 13, 14:10 UTCJul 13, 14:35 UTC25m
2026-07-12 SIA7327 - Jul 12, 20:25 UTCJul 13, 11:20 UTC14h 55m
2026-07-11 SIA7328 - Jul 11, 23:45 UTCJul 12, 16:35 UTC16h 50m
2026-07-11 SIA7867 - Jul 11, 14:45 UTCJul 11, 15:15 UTC30m
2026-07-11 SIA7867 - Jul 11, 12:15 UTCJul 11, 12:30 UTC15m
2026-07-11 SIA7868 - Jul 11, 08:45 UTCJul 11, 09:15 UTC30m
2026-07-11 SIA7868 - Jul 11, 05:45 UTCJul 11, 06:10 UTC25m
2026-07-10 SIA7859 HKG → SIN Jul 10, 13:35 UTCJul 10, 14:05 UTC30m
2026-07-10 SIA7859 HKG → SIN Jul 10, 11:05 UTCJul 10, 11:20 UTC15m
2026-07-10 SIA7860 - Jul 10, 07:15 UTCJul 10, 07:40 UTC25m
2026-07-10 SIA7860 - Jul 10, 04:10 UTCJul 10, 04:40 UTC30m
2026-07-08 SIA7887 - Jul 8, 17:30 UTCJul 9, 11:35 UTC18h 5m
2026-07-07 SIA7847 - Jul 7, 10:55 UTCJul 8, 00:30 UTC13h 35m

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 9V-SFK page for operator, model, and routing details .

Mode-S 76CCCB frequently asked

What is Mode-S code 76CCCB?
76CCCB is an ICAO 24-bit transponder address. Allocated to Singapore. Assigned to 9V-SFK.
Where is Mode-S 76CCCB registered?
Mode-S code 76CCCB is allocated to Singapore (SG). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 76CCCB broadcasting right now?
No active broadcast right now. Last signal was Jul 26, 13:00 UTC.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 76CCCB, octal 35546313, decimal 7,785,675.
What flights does 76CCCB operate?
Mode-S 76CCCB has broadcast 20 distinct callsigns, including SIA7352, SIA7988, SIA7353, SIA7327, SIA7860.