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
No current signal · last broadcast Jul 26, 18:10 UTC
Flights observed
194
Distinct callsigns
20
Country
CN
Last broadcast
Jul 26, 18:10 UTC

Last known position

Most recent position reported by Mode-S 780F3A.

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

DateFlightRouteTakeoffLandingDuration
2026-07-26 CES586 LAX → PVG Jul 26, 06:20 UTCJul 26, 18:10 UTC11h 51m
2026-07-25 CES586 LAX → PVG Jul 25, 20:35 UTCJul 26, 18:10 UTC21h 36m
2026-07-25 CES583 PVG → LAX Jul 25, 07:05 UTCJul 25, 18:05 UTC11h 0m
2026-07-24 CES583 PVG → LAX Jul 24, 21:05 UTCJul 25, 18:05 UTC21h 0m
2026-07-24 CES583 PVG → LAX Jul 24, 14:35 UTCJul 25, 08:45 UTC18h 10m
2026-07-24 CES554 CDG → PVG Jul 24, 12:35 UTCJul 25, 08:45 UTC20h 10m
2026-07-24 CES554 CDG → PVG Jul 24, 12:10 UTCJul 25, 08:45 UTC20h 35m
2026-07-23 CES553 PVG → CDG Jul 23, 09:25 UTCJul 24, 04:10 UTC18h 45m
2026-07-22 CES208 YYZ → PVG Jul 22, 23:35 UTCJul 23, 21:55 UTC22h 20m
2026-07-22 CES208 YYZ → PVG Jul 22, 21:05 UTCJul 23, 10:15 UTC13h 10m
2026-07-22 CES207 PVG → YYZ Jul 22, 17:55 UTCJul 22, 18:40 UTC45m
2026-07-21 CES207 PVG → YYZ Jul 21, 18:35 UTCJul 22, 18:30 UTC23h 55m
2026-07-21 CES554 CDG → PVG Jul 21, 12:05 UTCJul 21, 18:40 UTC6h 35m
2026-07-20 CES553 PVG → CDG Jul 20, 22:05 UTCJul 21, 04:45 UTC6h 40m
2026-07-20 CES553 PVG → CDG Jul 20, 06:35 UTCJul 21, 04:45 UTC22h 9m
2026-07-20 CES553 PVG → CDG Jul 20, 06:05 UTCJul 21, 04:30 UTC22h 25m
2026-07-19 CES586 LAX → PVG Jul 19, 20:30 UTCJul 20, 07:55 UTC11h 25m
2026-07-19 CES583 - Jul 19, 06:30 UTCJul 19, 17:35 UTC11h 5m
2026-07-18 CES583 - Jul 18, 19:15 UTCJul 19, 17:35 UTC22h 20m
2026-07-18 CES583 - Jul 18, 16:35 UTCJul 19, 16:30 UTC23h 55m
2026-07-18 CES220 - Jul 18, 16:05 UTCJul 19, 08:10 UTC16h 5m
2026-07-17 CES586 LAX → PVG Jul 17, 07:35 UTCJul 18, 01:20 UTC17h 45m
2026-07-16 CES586 LAX → PVG Jul 16, 22:35 UTCJul 17, 22:25 UTC23h 50m
2026-07-16 CES586 LAX → PVG Jul 16, 22:05 UTCJul 17, 09:20 UTC11h 15m
2026-07-16 CES583 - Jul 16, 08:20 UTCJul 16, 19:45 UTC11h 25m
2026-07-15 CES583 - Jul 15, 20:35 UTCJul 16, 19:45 UTC23h 10m
2026-07-15 CES772 - Jul 15, 18:45 UTCJul 16, 18:29 UTC23h 45m
2026-07-15 CES771 - Jul 15, 09:55 UTCJul 15, 16:15 UTC6h 20m
2026-07-14 CES771 - Jul 14, 18:45 UTCJul 15, 16:15 UTC21h 29m
2026-07-14 CES220 - Jul 14, 14:35 UTCJul 15, 14:30 UTC23h 54m
2026-07-14 CES220 - Jul 14, 13:20 UTCJul 15, 10:40 UTC21h 19m
2026-07-13 CES219 - Jul 13, 21:20 UTCJul 14, 03:45 UTC6h 25m
2026-07-13 CES219 - Jul 13, 00:35 UTCJul 14, 00:30 UTC23h 55m
2026-07-12 CES570 - Jul 12, 22:35 UTCJul 13, 22:00 UTC23h 25m
2026-07-12 CES570 - Jul 12, 22:15 UTCJul 13, 00:50 UTC2h 35m
2026-07-12 CES569 - Jul 12, 01:00 UTCJul 12, 19:35 UTC18h 35m
2026-07-11 CES569 - Jul 11, 20:35 UTCJul 12, 19:35 UTC23h 0m
2026-07-11 CES569 - Jul 11, 19:35 UTCJul 12, 18:30 UTC22h 55m
2026-07-10 CES771 - Jul 10, 20:35 UTCJul 11, 15:30 UTC18h 55m
2026-07-10 CES771 - Jul 10, 20:20 UTCJul 11, 15:30 UTC19h 10m
2026-07-10 CES771 - Jul 10, 17:25 UTCJul 11, 15:30 UTC22h 5m
2026-07-10 CES590 - Jul 10, 05:15 UTCJul 10, 14:35 UTC9h 20m
2026-07-09 CES590 - Jul 9, 19:55 UTCJul 10, 14:35 UTC18h 40m
2026-07-09 CES589 - Jul 9, 06:35 UTCJul 9, 17:05 UTC10h 30m
2026-07-08 CES589 - Jul 8, 18:35 UTCJul 9, 17:05 UTC22h 30m
2026-07-08 CES589 - Jul 8, 18:20 UTCJul 9, 16:30 UTC22h 10m
2026-07-08 CES554 - Jul 8, 12:35 UTCJul 9, 08:15 UTC19h 40m
2026-07-08 CES554 - Jul 8, 12:15 UTCJul 9, 08:15 UTC20h 0m
2026-07-07 CES553 - Jul 7, 21:30 UTCJul 8, 04:15 UTC6h 45m
2026-07-07 CES553 - Jul 7, 06:35 UTCJul 8, 04:15 UTC21h 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 .

Mode-S 780F3A frequently asked

What is Mode-S code 780F3A?
780F3A is an ICAO 24-bit transponder address. Allocated to China. Assigned to B-7347.
Where is Mode-S 780F3A registered?
Mode-S code 780F3A is allocated to China (CN). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 780F3A broadcasting right now?
No active broadcast right now. Last signal was Jul 26, 18:10 UTC.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 780F3A, octal 36007472, decimal 7,868,218.
What flights does 780F3A operate?
Mode-S 780F3A has broadcast 20 distinct callsigns, including CES207, CES553, CES583, CES554, CES589.