sensors Mode-S transponder
780F3C
ICAO 24-bit transponder address · allocated to China
Currently assigned to B-7369 · BOEING 777-300ER
- Hex
- 780F3C
- Octal
- 36007474
- Decimal
- 7,868,220
- Country
- CN
- Tail
- B-7369
- Type
- B77W
- Flights observed
- 137
- Distinct callsigns
- 20
- Country
- CN
- Last broadcast
- 1h ago
Last known position
Country allocation
The ICAO 24-bit address 780F3C falls within the block assigned to China (CN) by ICAO Annex 10, Volume III. Every aircraft registered in China 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 |
|---|---|---|---|
| CES583 | - | 13 | 2026-07-12 |
| CES586 | - | 11 | 2026-07-12 |
| CES553 | - | 11 | 2026-07-13 |
| CES554 | - | 9 | 2026-07-14 |
| CES779 | - | 7 | 2026-06-14 |
| CES771 | - | 7 | 2026-06-25 |
| CES552 | China Eastern Airlines | 7 | 2026-06-27 |
| CES5110 | - | 7 | 2026-07-10 |
| CES219 | China Eastern Airlines | 7 | 2026-06-18 |
| CES551 | - | 6 | 2026-06-27 |
| CES772 | - | 5 | 2026-06-25 |
| CES5126 | China Eastern Airlines | 5 | 2026-07-06 |
| CES220 | - | 5 | 2026-06-19 |
| CES208 | - | 5 | 2026-06-15 |
| CES569 | China Eastern Airlines | 4 | 2026-04-24 |
| CES207 | - | 4 | 2026-06-15 |
| CES570 | China Eastern Airlines | 3 | 2026-04-24 |
| CES5166 | - | 3 | 2026-07-07 |
| CES589 | China Eastern Airlines | 2 | 2026-05-28 |
| CES576 | China Eastern Airlines | 2 | 2026-06-05 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-07-14 | CES554 | - | Jul 14, 12:10 UTC | Jul 14, 14:55 UTC | 2h 45m |
| 2026-07-13 | CES553 | - | Jul 13, 09:05 UTC | Jul 14, 04:35 UTC | 19h 30m |
| 2026-07-13 | CES553 | - | Jul 13, 08:35 UTC | Jul 14, 04:35 UTC | 20h 0m |
| 2026-07-12 | CES586 | - | Jul 12, 23:05 UTC | Jul 13, 22:20 UTC | 23h 15m |
| 2026-07-12 | CES583 | - | Jul 12, 09:30 UTC | Jul 12, 20:30 UTC | 11h 0m |
| 2026-07-11 | CES583 | - | Jul 11, 21:05 UTC | Jul 12, 20:30 UTC | 23h 25m |
| 2026-07-11 | CES554 | - | Jul 11, 19:15 UTC | Jul 12, 11:15 UTC | 16h 0m |
| 2026-07-10 | CES553 | - | Jul 10, 20:55 UTC | Jul 11, 03:50 UTC | 6h 55m |
| 2026-07-10 | CES5110 | - | Jul 10, 04:35 UTC | Jul 10, 04:55 UTC | 20m |
| 2026-07-09 | CES5376 | - | Jul 9, 10:10 UTC | Jul 9, 15:50 UTC | 5h 40m |
| 2026-07-08 | CES5117 | - | Jul 8, 09:55 UTC | Jul 8, 10:05 UTC | 10m |
| 2026-07-08 | CES5110 | - | Jul 8, 04:20 UTC | Jul 8, 04:30 UTC | 10m |
| 2026-07-07 | CES5166 | - | Jul 7, 15:55 UTC | Jul 7, 16:05 UTC | 10m |
| 2026-07-07 | CES5114 | - | Jul 7, 09:30 UTC | Jul 7, 09:40 UTC | 10m |
| 2026-07-06 | CES5126 | PEK → SHA | Jul 6, 12:20 UTC | Jul 6, 12:30 UTC | 10m |
| 2026-07-06 | CES5110 | - | Jul 6, 04:20 UTC | Jul 6, 04:30 UTC | 10m |
| 2026-07-05 | CES5126 | PEK → SHA | Jul 5, 12:55 UTC | Jul 5, 13:05 UTC | 10m |
| 2026-07-05 | CES5110 | - | Jul 5, 04:25 UTC | Jul 5, 04:35 UTC | 10m |
| 2026-07-04 | CES5375 | - | Jul 4, 10:20 UTC | Jul 4, 14:30 UTC | 4h 10m |
| 2026-07-03 | CES5126 | PEK → SHA | Jul 3, 12:35 UTC | Jul 3, 12:45 UTC | 10m |
| 2026-07-03 | CES5110 | - | Jul 3, 04:25 UTC | Jul 3, 04:35 UTC | 10m |
| 2026-07-02 | CES5166 | - | Jul 2, 13:55 UTC | Jul 2, 14:05 UTC | 10m |
| 2026-07-01 | CES5166 | - | Jul 1, 13:45 UTC | Jul 1, 14:00 UTC | 15m |
| 2026-07-01 | CES5114 | - | Jul 1, 07:05 UTC | Jul 1, 07:15 UTC | 10m |
| 2026-06-30 | CES5160 | - | Jun 30, 11:55 UTC | Jun 30, 12:10 UTC | 15m |
| 2026-06-29 | CES5126 | PEK → SHA | Jun 29, 12:24 UTC | Jun 29, 12:34 UTC | 10m |
| 2026-06-29 | CES5102 | - | Jun 29, 00:14 UTC | Jun 29, 00:24 UTC | 10m |
| 2026-06-28 | CES5165 | PVG → PEK | Jun 28, 16:39 UTC | Jun 28, 17:30 UTC | 50m |
| 2026-06-28 | CES5165 | PVG → PEK | Jun 28, 15:49 UTC | Jun 28, 16:00 UTC | 10m |
| 2026-06-27 | CES552 | LHR → PVG | Jun 27, 20:39 UTC | Jun 28, 03:00 UTC | 6h 20m |
| 2026-06-27 | CES551 | HND → LHR | Jun 27, 00:14 UTC | Jun 27, 17:09 UTC | 16h 55m |
| 2026-06-25 | CES772 | - | Jun 25, 18:55 UTC | Jun 26, 11:55 UTC | 17h 0m |
| 2026-06-25 | CES771 | - | Jun 25, 09:14 UTC | Jun 25, 15:50 UTC | 6h 35m |
| 2026-06-23 | CES586 | - | Jun 23, 20:54 UTC | Jun 24, 08:49 UTC | 11h 55m |
| 2026-06-23 | CES583 | - | Jun 23, 00:24 UTC | Jun 23, 18:14 UTC | 17h 50m |
| 2026-06-22 | CES583 | - | Jun 22, 21:05 UTC | Jun 23, 18:14 UTC | 21h 10m |
| 2026-06-22 | CES772 | - | Jun 22, 19:05 UTC | Jun 23, 09:45 UTC | 14h 40m |
| 2026-06-21 | CES771 | HND → AMS | Jun 21, 23:55 UTC | Jun 22, 16:29 UTC | 16h 35m |
| 2026-06-20 | CES772 | - | Jun 20, 18:54 UTC | Jun 21, 11:40 UTC | 16h 45m |
| 2026-06-20 | CES771 | - | Jun 20, 06:10 UTC | Jun 20, 15:39 UTC | 9h 30m |
| 2026-06-19 | CES771 | - | Jun 19, 15:04 UTC | Jun 20, 14:59 UTC | 23h 55m |
| 2026-06-19 | CES220 | - | Jun 19, 13:04 UTC | Jun 20, 09:44 UTC | 20h 40m |
| 2026-06-19 | CES220 | - | Jun 19, 12:49 UTC | Jun 20, 09:44 UTC | 20h 55m |
| 2026-06-18 | CES219 | PVG → FRA | Jun 18, 21:30 UTC | Jun 19, 03:29 UTC | 5h 59m |
| 2026-06-17 | CES554 | - | Jun 17, 12:05 UTC | Jun 17, 18:35 UTC | 6h 30m |
| 2026-06-16 | CES553 | - | Jun 16, 09:15 UTC | Jun 17, 00:35 UTC | 15h 21m |
| 2026-06-16 | CES553 | - | Jun 16, 03:04 UTC | Jun 17, 00:35 UTC | 21h 31m |
| 2026-06-15 | CES208 | - | Jun 15, 21:04 UTC | Jun 16, 09:50 UTC | 12h 45m |
| 2026-06-15 | CES207 | - | Jun 15, 05:40 UTC | Jun 15, 18:35 UTC | 12h 55m |
| 2026-06-14 | CES207 | - | Jun 14, 09:20 UTC | Jun 15, 07:10 UTC | 21h 50m |
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 B-7369 page for operator, model, and routing details .