sensors Mode-S transponder

76CCD1

ICAO 24-bit transponder address · allocated to Singapore

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

Hex
76CCD1
Octal
35546321
Decimal
7,785,681
Country
SG
Tail
9V-SFQ
Type
B744
No current signal · last broadcast Jul 26, 22:15 UTC
Flights observed
283
Distinct callsigns
20
Country
SG
Last broadcast
Jul 26, 22:15 UTC

Last known position

Most recent position reported by Mode-S 76CCD1.

Country allocation

The ICAO 24-bit address 76CCD1 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
SIA7354 - 23 2026-06-16
SIA7973 Singapore Airlines 18 2026-06-03
SIA7952 - 18 2026-07-16
SIA7352 - 18 2026-06-20
SIA7974 Singapore Airlines 16 2026-06-01
SIA7922 Singapore Airlines 12 2026-07-22
SIA7951 Singapore Airlines 11 2026-07-18
SIA7921 Singapore Airlines 11 2026-07-23
SIA7293 Singapore Airlines 11 2026-07-26
SIA7294 Singapore Airlines 10 2026-07-25
SIA7862 - 8 2026-07-15
SIA7861 Singapore Airlines 8 2026-07-15
SIA7855 - 7 2026-06-25
SIA7823 - 6 2026-07-15
SIA7344 Singapore Airlines 6 2026-07-19
SIA7981 - 5 2026-06-24
SIA7887 - 5 2026-06-24
SIA7824 - 5 2026-07-14
SIA7353 - 5 2026-06-21
SIA7988 - 4 2026-07-01

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 SIA7846 SIN → PVG Jul 26, 12:50 UTCJul 26, 22:15 UTC9h 25m
2026-07-26 SIA7293 MEL → SIN Jul 26, 01:05 UTCJul 26, 02:10 UTC1h 5m
2026-07-25 SIA7293 MEL → SIN Jul 25, 19:05 UTCJul 25, 22:45 UTC3h 40m
2026-07-25 SIA7294 MEL → AKL Jul 25, 13:10 UTCJul 25, 16:05 UTC2h 55m
2026-07-25 SIA7294 MEL → AKL Jul 25, 03:40 UTCJul 25, 10:00 UTC6h 20m
2026-07-24 SIA7857 PVG → SIN Jul 24, 10:55 UTCJul 25, 00:55 UTC14h 0m
2026-07-24 SIA7819 CAN → SIN Jul 24, 00:25 UTCJul 24, 00:55 UTC30m
2026-07-23 SIA7820 SIN → CAN Jul 23, 14:15 UTCJul 23, 17:40 UTC3h 25m
2026-07-23 SIA7921 HKG → SIN Jul 23, 09:50 UTCJul 23, 10:30 UTC40m
2026-07-23 SIA7921 HKG → SIN Jul 23, 07:15 UTCJul 23, 07:25 UTC10m
2026-07-22 SIA7921 HKG → SIN Jul 22, 17:40 UTCJul 23, 04:00 UTC10h 20m
2026-07-22 SIA7922 ANC → DFW Jul 22, 00:35 UTCJul 22, 15:15 UTC14h 40m
2026-07-21 SIA7922 ANC → DFW Jul 21, 13:30 UTCJul 21, 23:00 UTC9h 30m
2026-07-21 SIA7922 - Jul 21, 10:00 UTCJul 21, 10:25 UTC25m
2026-07-21 SIA7922 - Jul 21, 07:05 UTCJul 21, 07:25 UTC20m
2026-07-20 SIA7333 LHR → SIN Jul 20, 16:35 UTCJul 21, 04:15 UTC11h 39m
2026-07-20 SIA7343 AMS → SIN Jul 20, 06:25 UTCJul 20, 08:40 UTC2h 15m
2026-07-19 SIA7344 SIN → JNB Jul 19, 18:00 UTCJul 19, 18:20 UTC20m
2026-07-19 SIA7344 SIN → JNB Jul 19, 05:30 UTCJul 19, 15:40 UTC10h 10m
2026-07-18 SIA7895 PVG → SIN Jul 18, 11:35 UTCJul 19, 02:25 UTC14h 50m
2026-07-18 SIA7951 BOM → SIN Jul 18, 07:50 UTCJul 18, 08:50 UTC1h 0m
2026-07-17 SIA7951 BOM → SIN Jul 17, 17:25 UTCJul 18, 01:45 UTC8h 20m
2026-07-17 SIA7951 BOM → SIN Jul 17, 05:20 UTCJul 17, 14:24 UTC9h 5m
2026-07-16 SIA7952 ANC → DFW Jul 16, 20:39 UTCJul 17, 02:30 UTC5h 50m
2026-07-16 SIA7952 HKG → ANC Jul 16, 09:40 UTCJul 16, 19:20 UTC9h 40m
2026-07-16 SIA7952 - Jul 16, 06:10 UTCJul 16, 06:30 UTC20m
2026-07-16 SIA7952 - Jul 16, 02:50 UTCJul 16, 03:15 UTC25m
2026-07-15 SIA7861 HKG → SIN Jul 15, 14:40 UTCJul 15, 15:05 UTC25m
2026-07-15 SIA7861 HKG → SIN Jul 15, 12:10 UTCJul 15, 12:20 UTC10m
2026-07-15 SIA7862 - Jul 15, 08:05 UTCJul 15, 08:30 UTC25m
2026-07-15 SIA7862 - Jul 15, 04:55 UTCJul 15, 05:20 UTC25m
2026-07-15 SIA7823 - Jul 15, 00:10 UTCJul 15, 00:35 UTC25m
2026-07-14 SIA7823 - Jul 14, 21:30 UTCJul 14, 21:45 UTC15m
2026-07-14 SIA7824 - Jul 14, 14:10 UTCJul 14, 17:30 UTC3h 20m
2026-07-12 SIA7845 - Jul 12, 12:45 UTCJul 13, 01:50 UTC13h 5m
2026-07-12 SIA7293 - Jul 12, 09:00 UTCJul 12, 09:15 UTC15m
2026-07-12 SIA7293 - Jul 12, 01:50 UTCJul 12, 03:01 UTC1h 10m
2026-07-11 SIA7293 - Jul 11, 19:40 UTCJul 11, 23:05 UTC3h 25m
2026-07-11 SIA7294 MEL → AKL Jul 11, 14:00 UTCJul 11, 17:00 UTC3h 0m
2026-07-11 SIA7294 - Jul 11, 03:40 UTCJul 11, 10:50 UTC7h 10m
2026-07-10 SIA7858 - Jul 10, 11:10 UTCJul 11, 00:00 UTC12h 50m
2026-07-09 SIA7819 - Jul 9, 21:50 UTCJul 10, 00:45 UTC2h 55m
2026-07-09 SIA7820 SIN → CAN Jul 9, 14:30 UTCJul 9, 17:50 UTC3h 20m
2026-07-09 SIA7921 - Jul 9, 07:15 UTCJul 9, 10:30 UTC3h 15m
2026-07-08 SIA7921 - Jul 8, 17:10 UTCJul 9, 03:45 UTC10h 35m
2026-07-08 SIA7921 DFW → ANC Jul 8, 09:35 UTCJul 8, 15:35 UTC6h 0m
2026-07-08 SIA7922 - Jul 8, 01:15 UTCJul 8, 06:45 UTC5h 30m
2026-07-07 SIA7922 HKG → ANC Jul 7, 12:40 UTCJul 7, 22:15 UTC9h 35m
2026-07-07 SIA7922 - Jul 7, 07:55 UTCJul 7, 08:25 UTC30m
2026-07-07 SIA7922 - Jul 7, 04:55 UTCJul 7, 05:25 UTC30m

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

Mode-S 76CCD1 frequently asked

What is Mode-S code 76CCD1?
76CCD1 is an ICAO 24-bit transponder address. Allocated to Singapore. Assigned to 9V-SFQ.
Where is Mode-S 76CCD1 registered?
Mode-S code 76CCD1 is allocated to Singapore (SG). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 76CCD1 broadcasting right now?
No active broadcast right now. Last signal was Jul 26, 22:15 UTC.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 76CCD1, octal 35546321, decimal 7,785,681.
What flights does 76CCD1 operate?
Mode-S 76CCD1 has broadcast 20 distinct callsigns, including SIA7354, SIA7973, SIA7952, SIA7352, SIA7974.