sensors Mode-S transponder

76CCCF

ICAO 24-bit transponder address · allocated to Singapore

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

Hex
76CCCF
Octal
35546317
Decimal
7,785,679
Country
SG
Tail
9V-SFO
Type
B744
No current signal · last broadcast 2d ago
Flights observed
85
Distinct callsigns
20
Country
SG
Last broadcast
2d ago

Last known position

Most recent position reported by Mode-S 76CCCF.

Country allocation

The ICAO 24-bit address 76CCCF 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 - 8 2026-07-04
SIA7353 - 6 2026-07-05
SIA7980 - 5 2026-06-27
SIA7988 - 4 2026-06-24
SIA7976 Singapore Airlines 4 2026-06-30
SIA7974 - 4 2026-07-06
SIA7973 - 4 2026-07-08
SIA7952 - 4 2026-07-09
SIA7951 - 4 2026-07-11
SIA7922 - 4 2026-07-14
SIA7344 Singapore Airlines 4 2026-07-26
SIA7327 - 4 2026-06-25
SIA7981 - 3 2026-07-02
SIA7977 - 2 2026-06-28
SIA7868 - 2 2026-06-13
SIA7862 - 2 2026-07-08
SIA7861 Singapore Airlines 2 2026-07-24
SIA7820 Singapore Airlines 2 2026-07-02
SIA7819 - 2 2026-07-03
SIA7298 Singapore Airlines 2 2026-06-16

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 SIA7344 SIN → JNB Jul 26, 16:10 UTCJul 26, 16:25 UTC15m
2026-07-26 SIA7344 SIN → JNB Jul 26, 03:15 UTCJul 26, 13:30 UTC10h 16m
2026-07-24 SIA7861 HKG → SIN Jul 24, 05:45 UTCJul 24, 08:55 UTC3h 10m
2026-07-14 SIA7922 - Jul 14, 12:35 UTCJul 14, 12:55 UTC20m
2026-07-14 SIA7922 - Jul 14, 11:20 UTCJul 14, 11:35 UTC15m
2026-07-14 SIA7922 - Jul 14, 08:05 UTCJul 14, 08:30 UTC25m
2026-07-14 SIA7922 - Jul 14, 05:00 UTCJul 14, 05:25 UTC25m
2026-07-13 SIA7333 - Jul 13, 12:05 UTCJul 13, 23:45 UTC11h 40m
2026-07-13 SIA7343 - Jul 13, 04:25 UTCJul 13, 06:45 UTC2h 20m
2026-07-12 SIA7344 - Jul 12, 15:55 UTCJul 12, 16:15 UTC20m
2026-07-12 SIA7344 - Jul 12, 03:10 UTCJul 12, 13:30 UTC10h 20m
2026-07-11 SIA7951 - Jul 11, 03:01 UTCJul 11, 07:10 UTC4h 10m
2026-07-11 SIA7951 - Jul 11, 02:00 UTCJul 11, 02:10 UTC10m
2026-07-10 SIA7951 BRU → BOM Jul 10, 15:45 UTCJul 10, 23:25 UTC7h 41m
2026-07-10 SIA7951 DFW → BRU Jul 10, 03:35 UTCJul 10, 12:15 UTC8h 40m
2026-07-09 SIA7952 ANC → DFW Jul 9, 18:15 UTCJul 9, 23:45 UTC5h 30m
2026-07-09 SIA7952 HKG → ANC Jul 9, 07:10 UTCJul 9, 16:45 UTC9h 35m
2026-07-09 SIA7952 - Jul 9, 03:50 UTCJul 9, 04:05 UTC15m
2026-07-09 SIA7952 - Jul 9, 00:50 UTCJul 9, 01:05 UTC15m
2026-07-08 SIA7861 HKG → SIN Jul 8, 13:50 UTCJul 8, 16:55 UTC3h 5m
2026-07-08 SIA7862 - Jul 8, 10:50 UTCJul 8, 11:10 UTC20m
2026-07-08 SIA7862 - Jul 8, 07:40 UTCJul 8, 08:15 UTC35m
2026-07-08 SIA7973 - Jul 8, 01:05 UTCJul 8, 05:05 UTC4h 0m
2026-07-08 SIA7973 - Jul 8, 00:15 UTCJul 8, 00:25 UTC10m
2026-07-07 SIA7973 - Jul 7, 11:40 UTCJul 7, 19:30 UTC7h 50m
2026-07-06 SIA7973 - Jul 6, 21:40 UTCJul 7, 07:35 UTC9h 55m
2026-07-06 SIA7974 - Jul 6, 13:55 UTCJul 6, 18:40 UTC4h 45m
2026-07-06 SIA7974 HKG → ANC Jul 6, 02:50 UTCJul 6, 12:35 UTC9h 45m
2026-07-05 SIA7974 - Jul 5, 23:40 UTCJul 5, 23:55 UTC15m
2026-07-05 SIA7974 - Jul 5, 20:40 UTCJul 5, 21:05 UTC25m
2026-07-05 SIA7353 - Jul 5, 08:40 UTCJul 5, 12:45 UTC4h 5m
2026-07-05 SIA7353 - Jul 5, 06:25 UTCJul 5, 06:35 UTC10m
2026-07-04 SIA7353 - Jul 4, 21:30 UTCJul 5, 05:00 UTC7h 30m
2026-07-04 SIA7352 AMS → LHR Jul 4, 17:35 UTCJul 4, 18:20 UTC45m
2026-07-04 SIA7352 - Jul 4, 05:50 UTCJul 4, 14:10 UTC8h 20m
2026-07-04 SIA7352 - Jul 4, 04:20 UTCJul 4, 04:30 UTC10m
2026-07-03 SIA7352 - Jul 3, 22:20 UTCJul 4, 02:00 UTC3h 40m
2026-07-03 SIA7819 - Jul 3, 00:55 UTCJul 3, 01:25 UTC30m
2026-07-02 SIA7819 - Jul 2, 22:25 UTCJul 2, 22:35 UTC10m
2026-07-02 SIA7820 SIN → CAN Jul 2, 17:15 UTCJul 2, 17:35 UTC20m
2026-07-02 SIA7820 SIN → CAN Jul 2, 14:15 UTCJul 2, 14:40 UTC25m
2026-07-02 SIA7981 - Jul 2, 06:45 UTCJul 2, 07:55 UTC1h 10m
2026-07-01 SIA7981 - Jul 1, 16:05 UTCJul 2, 00:15 UTC8h 10m
2026-07-01 SIA7981 DFW → BRU Jul 1, 03:30 UTCJul 1, 12:05 UTC8h 35m
2026-06-30 SIA7976 ANC → ORD Jun 30, 19:00 UTCJul 1, 00:35 UTC5h 35m
2026-06-30 SIA7976 ANC → ORD Jun 30, 07:30 UTCJun 30, 17:00 UTC9h 30m
2026-06-30 SIA7976 ANC → ORD Jun 30, 04:25 UTCJun 30, 04:55 UTC30m
2026-06-30 SIA7976 ANC → ORD Jun 30, 01:30 UTCJun 30, 01:55 UTC25m
2026-06-28 SIA7977 - Jun 28, 12:05 UTCJun 29, 04:20 UTC16h 15m
2026-06-28 SIA7977 DFW → BRU Jun 28, 00:04 UTCJun 28, 08:44 UTC8h 40m

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-SFO page for operator, model, and routing details .

Mode-S 76CCCF frequently asked

What is Mode-S code 76CCCF?
76CCCF is an ICAO 24-bit transponder address. Allocated to Singapore. Assigned to 9V-SFO.
Where is Mode-S 76CCCF registered?
Mode-S code 76CCCF is allocated to Singapore (SG). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 76CCCF broadcasting right now?
No active broadcast right now. Last signal was 2d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 76CCCF, octal 35546317, decimal 7,785,679.
What flights does 76CCCF operate?
Mode-S 76CCCF has broadcast 20 distinct callsigns, including SIA7352, SIA7353, SIA7980, SIA7988, SIA7976.