sensors Mode-S transponder

76BCC9

ICAO 24-bit transponder address · allocated to Singapore

Currently assigned to 9V-OFI · BOEING 787-8 Dreamliner

Hex
76BCC9
Octal
35536311
Decimal
7,781,577
Country
SG
Tail
9V-OFI
Type
B788
No current signal · last broadcast 1d ago
Flights observed
8
Distinct callsigns
2
Country
SG
Last broadcast
1d ago

Last known position

Most recent position reported by Mode-S 76BCC9.

Country allocation

The ICAO 24-bit address 76BCC9 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 2 distinct

Callsign Airline Flights Last seen
TGW51 Tiger Airways 5 2026-04-13
TGW50 - 3 2026-04-13

Recent flights last 8

DateFlightRouteTakeoffLandingDuration
2026-04-13 TGW51 ATH → SIN Apr 13, 17:10 UTCApr 13, 17:45 UTC35m
2026-04-13 TGW51 ATH → SIN Apr 13, 13:00 UTCApr 13, 14:50 UTC1h 50m
2026-04-13 TGW51 ATH → SIN Apr 13, 08:20 UTCApr 13, 10:00 UTC1h 40m
2026-04-13 TGW51 ATH → SIN Apr 13, 07:55 UTCApr 13, 10:00 UTC2h 5m
2026-04-13 TGW51 ATH → SIN Apr 13, 07:30 UTCApr 13, 08:15 UTC45m
2026-04-13 TGW50 - Apr 13, 04:30 UTCApr 13, 05:15 UTC45m
2026-04-13 TGW50 - Apr 13, 02:30 UTCApr 13, 03:40 UTC1h 10m
2026-04-12 TGW50 - Apr 12, 18:05 UTCApr 12, 18:40 UTC35m

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

Mode-S 76BCC9 frequently asked

What is Mode-S code 76BCC9?
76BCC9 is an ICAO 24-bit transponder address. Allocated to Singapore. Assigned to 9V-OFI.
Where is Mode-S 76BCC9 registered?
Mode-S code 76BCC9 is allocated to Singapore (SG). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 76BCC9 broadcasting right now?
No active broadcast right now. Last signal was 1d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 76BCC9, octal 35536311, decimal 7,781,577.
What flights does 76BCC9 operate?
Mode-S 76BCC9 has broadcast 2 distinct callsigns, including TGW51, TGW50.