sensors Mode-S transponder
780F3A
ICAO 24-bit transponder address · allocated to China
Currently assigned to B-7347 · BOEING 777-300ER
- Hex
- 780F3A
- Octal
- 36007472
- Decimal
- 7,868,218
- Country
- CN
- Tail
- B-7347
- Type
- B77W
- Flights observed
- 194
- Distinct callsigns
- 20
- Country
- CN
- Last broadcast
- Jul 26, 18:10 UTC
Last known position
Country allocation
The ICAO 24-bit address 780F3A 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 |
|---|---|---|---|
| CES207 | China Eastern Airlines | 19 | 2026-07-22 |
| CES553 | China Eastern Airlines | 17 | 2026-07-23 |
| CES583 | China Eastern Airlines | 16 | 2026-07-25 |
| CES554 | China Eastern Airlines | 16 | 2026-07-24 |
| CES589 | - | 15 | 2026-07-09 |
| CES586 | China Eastern Airlines | 13 | 2026-07-26 |
| CES219 | - | 13 | 2026-07-13 |
| CES590 | - | 12 | 2026-07-10 |
| CES587 | - | 11 | 2026-06-21 |
| CES208 | China Eastern Airlines | 10 | 2026-07-22 |
| CES772 | - | 9 | 2026-07-15 |
| CES771 | - | 9 | 2026-07-15 |
| CES588 | - | 8 | 2026-06-22 |
| CES220 | - | 8 | 2026-07-18 |
| CES570 | - | 7 | 2026-07-12 |
| CES569 | - | 6 | 2026-07-12 |
| CES201 | China Eastern Airlines | 2 | 2026-06-04 |
| CES779 | China Eastern Airlines | 1 | 2026-06-07 |
| CES575 | China Eastern Airlines | 1 | 2026-05-21 |
| CES202 | China Eastern Airlines | 1 | 2026-06-05 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-07-26 | CES586 | LAX → PVG | Jul 26, 06:20 UTC | Jul 26, 18:10 UTC | 11h 51m |
| 2026-07-25 | CES586 | LAX → PVG | Jul 25, 20:35 UTC | Jul 26, 18:10 UTC | 21h 36m |
| 2026-07-25 | CES583 | PVG → LAX | Jul 25, 07:05 UTC | Jul 25, 18:05 UTC | 11h 0m |
| 2026-07-24 | CES583 | PVG → LAX | Jul 24, 21:05 UTC | Jul 25, 18:05 UTC | 21h 0m |
| 2026-07-24 | CES583 | PVG → LAX | Jul 24, 14:35 UTC | Jul 25, 08:45 UTC | 18h 10m |
| 2026-07-24 | CES554 | CDG → PVG | Jul 24, 12:35 UTC | Jul 25, 08:45 UTC | 20h 10m |
| 2026-07-24 | CES554 | CDG → PVG | Jul 24, 12:10 UTC | Jul 25, 08:45 UTC | 20h 35m |
| 2026-07-23 | CES553 | PVG → CDG | Jul 23, 09:25 UTC | Jul 24, 04:10 UTC | 18h 45m |
| 2026-07-22 | CES208 | YYZ → PVG | Jul 22, 23:35 UTC | Jul 23, 21:55 UTC | 22h 20m |
| 2026-07-22 | CES208 | YYZ → PVG | Jul 22, 21:05 UTC | Jul 23, 10:15 UTC | 13h 10m |
| 2026-07-22 | CES207 | PVG → YYZ | Jul 22, 17:55 UTC | Jul 22, 18:40 UTC | 45m |
| 2026-07-21 | CES207 | PVG → YYZ | Jul 21, 18:35 UTC | Jul 22, 18:30 UTC | 23h 55m |
| 2026-07-21 | CES554 | CDG → PVG | Jul 21, 12:05 UTC | Jul 21, 18:40 UTC | 6h 35m |
| 2026-07-20 | CES553 | PVG → CDG | Jul 20, 22:05 UTC | Jul 21, 04:45 UTC | 6h 40m |
| 2026-07-20 | CES553 | PVG → CDG | Jul 20, 06:35 UTC | Jul 21, 04:45 UTC | 22h 9m |
| 2026-07-20 | CES553 | PVG → CDG | Jul 20, 06:05 UTC | Jul 21, 04:30 UTC | 22h 25m |
| 2026-07-19 | CES586 | LAX → PVG | Jul 19, 20:30 UTC | Jul 20, 07:55 UTC | 11h 25m |
| 2026-07-19 | CES583 | - | Jul 19, 06:30 UTC | Jul 19, 17:35 UTC | 11h 5m |
| 2026-07-18 | CES583 | - | Jul 18, 19:15 UTC | Jul 19, 17:35 UTC | 22h 20m |
| 2026-07-18 | CES583 | - | Jul 18, 16:35 UTC | Jul 19, 16:30 UTC | 23h 55m |
| 2026-07-18 | CES220 | - | Jul 18, 16:05 UTC | Jul 19, 08:10 UTC | 16h 5m |
| 2026-07-17 | CES586 | LAX → PVG | Jul 17, 07:35 UTC | Jul 18, 01:20 UTC | 17h 45m |
| 2026-07-16 | CES586 | LAX → PVG | Jul 16, 22:35 UTC | Jul 17, 22:25 UTC | 23h 50m |
| 2026-07-16 | CES586 | LAX → PVG | Jul 16, 22:05 UTC | Jul 17, 09:20 UTC | 11h 15m |
| 2026-07-16 | CES583 | - | Jul 16, 08:20 UTC | Jul 16, 19:45 UTC | 11h 25m |
| 2026-07-15 | CES583 | - | Jul 15, 20:35 UTC | Jul 16, 19:45 UTC | 23h 10m |
| 2026-07-15 | CES772 | - | Jul 15, 18:45 UTC | Jul 16, 18:29 UTC | 23h 45m |
| 2026-07-15 | CES771 | - | Jul 15, 09:55 UTC | Jul 15, 16:15 UTC | 6h 20m |
| 2026-07-14 | CES771 | - | Jul 14, 18:45 UTC | Jul 15, 16:15 UTC | 21h 29m |
| 2026-07-14 | CES220 | - | Jul 14, 14:35 UTC | Jul 15, 14:30 UTC | 23h 54m |
| 2026-07-14 | CES220 | - | Jul 14, 13:20 UTC | Jul 15, 10:40 UTC | 21h 19m |
| 2026-07-13 | CES219 | - | Jul 13, 21:20 UTC | Jul 14, 03:45 UTC | 6h 25m |
| 2026-07-13 | CES219 | - | Jul 13, 00:35 UTC | Jul 14, 00:30 UTC | 23h 55m |
| 2026-07-12 | CES570 | - | Jul 12, 22:35 UTC | Jul 13, 22:00 UTC | 23h 25m |
| 2026-07-12 | CES570 | - | Jul 12, 22:15 UTC | Jul 13, 00:50 UTC | 2h 35m |
| 2026-07-12 | CES569 | - | Jul 12, 01:00 UTC | Jul 12, 19:35 UTC | 18h 35m |
| 2026-07-11 | CES569 | - | Jul 11, 20:35 UTC | Jul 12, 19:35 UTC | 23h 0m |
| 2026-07-11 | CES569 | - | Jul 11, 19:35 UTC | Jul 12, 18:30 UTC | 22h 55m |
| 2026-07-10 | CES771 | - | Jul 10, 20:35 UTC | Jul 11, 15:30 UTC | 18h 55m |
| 2026-07-10 | CES771 | - | Jul 10, 20:20 UTC | Jul 11, 15:30 UTC | 19h 10m |
| 2026-07-10 | CES771 | - | Jul 10, 17:25 UTC | Jul 11, 15:30 UTC | 22h 5m |
| 2026-07-10 | CES590 | - | Jul 10, 05:15 UTC | Jul 10, 14:35 UTC | 9h 20m |
| 2026-07-09 | CES590 | - | Jul 9, 19:55 UTC | Jul 10, 14:35 UTC | 18h 40m |
| 2026-07-09 | CES589 | - | Jul 9, 06:35 UTC | Jul 9, 17:05 UTC | 10h 30m |
| 2026-07-08 | CES589 | - | Jul 8, 18:35 UTC | Jul 9, 17:05 UTC | 22h 30m |
| 2026-07-08 | CES589 | - | Jul 8, 18:20 UTC | Jul 9, 16:30 UTC | 22h 10m |
| 2026-07-08 | CES554 | - | Jul 8, 12:35 UTC | Jul 9, 08:15 UTC | 19h 40m |
| 2026-07-08 | CES554 | - | Jul 8, 12:15 UTC | Jul 9, 08:15 UTC | 20h 0m |
| 2026-07-07 | CES553 | - | Jul 7, 21:30 UTC | Jul 8, 04:15 UTC | 6h 45m |
| 2026-07-07 | CES553 | - | Jul 7, 06:35 UTC | Jul 8, 04:15 UTC | 21h 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 B-7347 page for operator, model, and routing details .