sensors Mode-S transponder
76CCE3
ICAO 24-bit transponder address · allocated to Singapore
Currently assigned to 9V-SGC · AIRBUS A-350-900
- Hex
- 76CCE3
- Octal
- 35546343
- Decimal
- 7,785,699
- Country
- SG
- Tail
- 9V-SGC
- Type
- A359
- Flights observed
- 51
- Distinct callsigns
- 6
- Country
- SG
- Last broadcast
- 2h ago
Last known position
Country allocation
The ICAO 24-bit address 76CCE3 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 6 distinct
| Callsign | Airline | Flights | Last seen |
|---|---|---|---|
| SIA34 | Singapore Airlines | 11 | 2026-05-29 |
| SIA33 | Singapore Airlines | 10 | 2026-05-17 |
| SIA21 | Singapore Airlines | 9 | 2026-05-25 |
| SIA22 | Singapore Airlines | 8 | 2026-05-24 |
| SIA24 | Singapore Airlines | 7 | 2026-05-27 |
| SIA23 | Singapore Airlines | 6 | 2026-05-28 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-05-29 | SIA34 | SIN → SFO | May 29, 15:15 UTC | May 30, 03:15 UTC | 12h 0m |
| 2026-05-28 | SIA23 | JFK → SIN | May 28, 02:40 UTC | May 28, 18:35 UTC | 15h 55m |
| 2026-05-27 | SIA24 | SIN → JFK | May 27, 06:55 UTC | May 27, 22:45 UTC | 15h 50m |
| 2026-05-25 | SIA21 | EWR → SIN | May 25, 13:50 UTC | May 26, 07:59 UTC | 18h 9m |
| 2026-05-24 | SIA22 | SIN → EWR | May 24, 18:50 UTC | May 25, 09:45 UTC | 14h 55m |
| 2026-05-22 | SIA21 | EWR → SIN | May 22, 13:55 UTC | May 23, 07:55 UTC | 17h 59m |
| 2026-05-21 | SIA22 | SIN → EWR | May 21, 18:45 UTC | May 22, 09:15 UTC | 14h 30m |
| 2026-05-19 | SIA23 | JFK → SIN | May 19, 02:50 UTC | May 19, 20:50 UTC | 18h 0m |
| 2026-05-18 | SIA24 | SIN → JFK | May 18, 07:40 UTC | May 18, 23:05 UTC | 15h 24m |
| 2026-05-17 | SIA24 | SIN → JFK | May 17, 19:05 UTC | May 18, 18:45 UTC | 23h 39m |
| 2026-05-17 | SIA24 | SIN → JFK | May 17, 16:50 UTC | May 18, 11:10 UTC | 18h 20m |
| 2026-05-17 | SIA33 | SFO → SIN | May 17, 05:00 UTC | May 17, 19:45 UTC | 14h 45m |
| 2026-05-16 | SIA34 | SIN → SFO | May 16, 15:16 UTC | May 17, 02:35 UTC | 11h 20m |
| 2026-05-13 | SIA23 | JFK → SIN | May 13, 02:35 UTC | May 13, 20:30 UTC | 17h 55m |
| 2026-05-12 | SIA24 | SIN → JFK | May 12, 07:20 UTC | May 12, 22:25 UTC | 15h 5m |
| 2026-05-10 | SIA21 | EWR → SIN | May 10, 13:49 UTC | May 11, 07:35 UTC | 17h 45m |
| 2026-05-09 | SIA22 | SIN → EWR | May 9, 18:55 UTC | May 10, 09:10 UTC | 14h 15m |
| 2026-05-07 | SIA21 | EWR → SIN | May 7, 14:00 UTC | May 8, 07:44 UTC | 17h 44m |
| 2026-05-06 | SIA22 | SIN → EWR | May 6, 19:00 UTC | May 7, 09:55 UTC | 14h 55m |
| 2026-05-05 | SIA21 | EWR → SIN | May 5, 14:00 UTC | May 6, 08:05 UTC | 18h 5m |
| 2026-05-04 | SIA22 | SIN → EWR | May 4, 18:55 UTC | May 5, 09:05 UTC | 14h 10m |
| 2026-05-01 | SIA23 | JFK → SIN | May 1, 02:50 UTC | May 1, 20:50 UTC | 18h 0m |
| 2026-05-01 | SIA23 | JFK → SIN | May 1, 02:35 UTC | May 1, 20:50 UTC | 18h 15m |
| 2026-04-30 | SIA24 | SIN → JFK | Apr 30, 07:25 UTC | Apr 30, 22:10 UTC | 14h 45m |
| 2026-04-28 | SIA21 | EWR → SIN | Apr 28, 14:50 UTC | Apr 29, 09:05 UTC | 18h 16m |
| 2026-04-28 | SIA21 | EWR → SIN | Apr 28, 14:25 UTC | Apr 29, 09:05 UTC | 18h 41m |
| 2026-04-27 | SIA22 | SIN → EWR | Apr 27, 18:50 UTC | Apr 28, 09:40 UTC | 14h 50m |
| 2026-04-26 | SIA23 | JFK → SIN | Apr 26, 02:50 UTC | Apr 26, 21:00 UTC | 18h 10m |
| 2026-04-25 | SIA24 | SIN → JFK | Apr 25, 07:20 UTC | Apr 25, 22:05 UTC | 14h 45m |
| 2026-04-23 | SIA21 | EWR → SIN | Apr 23, 13:55 UTC | Apr 24, 08:45 UTC | 18h 50m |
| 2026-04-22 | SIA22 | SIN → EWR | Apr 22, 18:45 UTC | Apr 23, 09:15 UTC | 14h 30m |
| 2026-04-21 | SIA21 | EWR → SIN | Apr 21, 13:55 UTC | Apr 22, 08:20 UTC | 18h 25m |
| 2026-04-20 | SIA22 | SIN → EWR | Apr 20, 18:50 UTC | Apr 21, 09:25 UTC | 14h 35m |
| 2026-04-19 | SIA33 | SFO → SIN | Apr 19, 05:05 UTC | Apr 19, 19:55 UTC | 14h 50m |
| 2026-04-18 | SIA34 | SIN → SFO | Apr 18, 15:05 UTC | Apr 19, 02:25 UTC | 11h 20m |
| 2026-04-17 | SIA33 | SFO → SIN | Apr 17, 19:25 UTC | Apr 17, 20:00 UTC | 35m |
| 2026-04-17 | SIA33 | SFO → SIN | Apr 17, 17:25 UTC | Apr 17, 17:40 UTC | 15m |
| 2026-04-17 | SIA33 | SFO → SIN | Apr 17, 05:20 UTC | Apr 17, 05:35 UTC | 15m |
| 2026-04-17 | SIA33 | SFO → SIN | Apr 17, 05:10 UTC | Apr 17, 05:15 UTC | 5m |
| 2026-04-17 | SIA34 | SIN → SFO | Apr 17, 02:20 UTC | Apr 17, 02:55 UTC | 35m |
| 2026-04-16 | SIA34 | SIN → SFO | Apr 16, 18:00 UTC | Apr 16, 18:45 UTC | 45m |
| 2026-04-16 | SIA34 | SIN → SFO | Apr 16, 15:30 UTC | Apr 16, 17:05 UTC | 1h 35m |
| 2026-04-15 | SIA33 | SFO → SIN | Apr 15, 18:00 UTC | Apr 15, 18:45 UTC | 45m |
| 2026-04-15 | SIA33 | SFO → SIN | Apr 15, 05:00 UTC | Apr 15, 05:20 UTC | 20m |
| 2026-04-15 | SIA34 | SIN → SFO | Apr 15, 02:05 UTC | Apr 15, 02:45 UTC | 40m |
| 2026-04-14 | SIA34 | SIN → SFO | Apr 14, 16:50 UTC | Apr 14, 18:30 UTC | 1h 40m |
| 2026-04-14 | SIA34 | SIN → SFO | Apr 14, 15:15 UTC | Apr 14, 16:45 UTC | 1h 30m |
| 2026-04-13 | SIA33 | SFO → SIN | Apr 13, 18:15 UTC | Apr 13, 19:45 UTC | 1h 30m |
| 2026-04-13 | SIA33 | SFO → SIN | Apr 13, 05:10 UTC | Apr 13, 05:35 UTC | 25m |
| 2026-04-13 | SIA34 | SIN → SFO | Apr 13, 02:00 UTC | Apr 13, 02:45 UTC | 45m |
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-SGC page for operator, model, and routing details .