sensors Mode-S transponder

7804F4

ICAO 24-bit transponder address · allocated to China

Currently assigned to B-5822 · BOEING 737-700

Hex
7804F4
Octal
36002364
Decimal
7,865,588
Country
CN
Tail
B-5822
Type
B737
No current signal · last broadcast 14h ago
Flights observed
44
Distinct callsigns
15
Country
CN
Last broadcast
14h ago

Last known position

Most recent position reported by Mode-S 7804F4.

Country allocation

The ICAO 24-bit address 7804F4 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 15 distinct

Callsign Airline Flights Last seen
CES714 - 8 2026-07-13
CES9618 - 6 2026-06-27
CES9617 - 5 2026-06-27
CES5734 - 5 2026-07-02
CES9656 - 4 2026-07-10
CES713 China Eastern Airlines 3 2026-05-28
CES9655 China Eastern Airlines 2 2026-05-20
CES7614 China Eastern Airlines 2 2026-06-30
CES5774 China Eastern Airlines 2 2026-06-12
CES9742 China Eastern Airlines 1 2026-04-13
CES9728 - 1 2026-07-01
CES9727 - 1 2026-07-01
CES9709 - 1 2026-07-06
CES5742 China Eastern Airlines 1 2026-06-11
CES5474 China Eastern Airlines 1 2026-05-29

Recent flights last 44

DateFlightRouteTakeoffLandingDuration
2026-07-13 CES714 - Jul 13, 11:30 UTCJul 13, 20:50 UTC9h 20m
2026-07-10 CES9656 - Jul 10, 10:05 UTCJul 10, 20:50 UTC10h 45m
2026-07-07 CES714 - Jul 7, 13:05 UTCJul 8, 08:00 UTC18h 55m
2026-07-07 CES714 - Jul 7, 12:00 UTCJul 8, 08:00 UTC20h 0m
2026-07-06 CES9709 - Jul 6, 14:20 UTCJul 6, 14:30 UTC10m
2026-07-05 - - Jul 5, 02:30 UTCJul 5, 02:50 UTC20m
2026-07-02 CES5734 - Jul 2, 12:10 UTCJul 2, 12:25 UTC15m
2026-07-02 CES5734 - Jul 2, 11:20 UTCJul 2, 11:40 UTC20m
2026-07-01 CES9728 - Jul 1, 05:35 UTCJul 1, 06:35 UTC1h 0m
2026-07-01 CES9727 - Jul 1, 03:40 UTCJul 1, 03:50 UTC10m
2026-06-30 CES7614 CAN → DLU Jun 30, 12:50 UTCJul 1, 02:45 UTC13h 55m
2026-06-27 CES9618 - Jun 27, 11:09 UTCJun 27, 12:34 UTC1h 25m
2026-06-27 CES9617 - Jun 27, 07:45 UTCJun 27, 09:29 UTC1h 45m
2026-06-23 CES714 - Jun 23, 12:40 UTCJun 23, 20:10 UTC7h 30m
2026-06-20 CES9618 - Jun 20, 13:19 UTCJun 20, 14:35 UTC1h 15m
2026-06-20 CES9617 - Jun 20, 10:49 UTCJun 20, 12:04 UTC1h 15m
2026-06-18 CES9618 - Jun 18, 10:50 UTCJun 18, 12:20 UTC1h 30m
2026-06-18 CES9617 - Jun 18, 01:45 UTCJun 18, 09:15 UTC7h 30m
2026-06-17 CES9617 - Jun 17, 14:30 UTCJun 18, 09:15 UTC18h 45m
2026-06-12 CES5774 CAN → DIG Jun 12, 01:25 UTCJun 12, 02:20 UTC55m
2026-06-11 CES5742 CAN → KMG Jun 11, 10:10 UTCJun 11, 11:00 UTC50m
2026-05-30 CES7614 CAN → DLU May 30, 11:15 UTCMay 30, 12:00 UTC45m
2026-05-29 CES5474 ZHA → KMG May 29, 09:35 UTCMay 29, 09:45 UTC10m
2026-05-28 CES713 KMG → CMB May 28, 12:00 UTCMay 28, 20:20 UTC8h 20m
2026-05-26 CES713 KMG → CMB May 26, 12:05 UTCMay 26, 20:24 UTC8h 20m
2026-05-24 CES9656 HFE → LHW May 24, 09:50 UTCMay 24, 20:15 UTC10h 25m
2026-05-22 CES9656 HFE → LHW May 22, 10:25 UTCMay 22, 20:20 UTC9h 55m
2026-05-21 CES9618 KTM → KMG May 21, 11:15 UTCMay 22, 11:00 UTC23h 45m
2026-05-20 CES9656 HFE → LHW May 20, 13:15 UTCMay 21, 09:55 UTC20h 40m
2026-05-20 CES9655 LHW → HFE May 20, 10:20 UTCMay 21, 09:00 UTC22h 40m
2026-05-17 CES9655 LHW → HFE May 17, 09:50 UTCMay 17, 19:45 UTC9h 55m
2026-05-11 CES714 CMB → KMG May 11, 12:25 UTCMay 11, 20:25 UTC8h 0m
2026-05-10 CES5774 CAN → DIG May 10, 01:14 UTCMay 10, 01:34 UTC20m
2026-05-05 CES9618 KTM → KMG May 5, 11:15 UTCMay 5, 12:35 UTC1h 20m
2026-05-05 CES9617 KMG → KTM May 5, 07:35 UTCMay 5, 09:10 UTC1h 35m
2026-04-30 CES5734 CAN → KMG Apr 30, 11:10 UTCApr 30, 11:25 UTC15m
2026-04-28 CES714 CMB → KMG Apr 28, 12:40 UTCApr 28, 20:25 UTC7h 45m
2026-04-19 CES9618 KTM → KMG Apr 19, 12:35 UTCApr 19, 13:40 UTC1h 5m
2026-04-18 CES714 CMB → KMG Apr 18, 15:05 UTCApr 19, 10:45 UTC19h 40m
2026-04-18 CES714 CMB → KMG Apr 18, 13:05 UTCApr 19, 10:45 UTC21h 40m
2026-04-18 CES713 KMG → CMB Apr 18, 12:30 UTCApr 19, 10:45 UTC22h 15m
2026-04-16 CES5734 CAN → KMG Apr 16, 11:25 UTCApr 16, 11:49 UTC25m
2026-04-15 CES5734 CAN → KMG Apr 15, 11:25 UTCApr 15, 11:45 UTC20m
2026-04-13 CES9742 CAN → DLU Apr 13, 00:25 UTCApr 13, 00:40 UTC15m

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-5822 page for operator, model, and routing details .

Mode-S 7804F4 frequently asked

What is Mode-S code 7804F4?
7804F4 is an ICAO 24-bit transponder address. Allocated to China. Assigned to B-5822.
Where is Mode-S 7804F4 registered?
Mode-S code 7804F4 is allocated to China (CN). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 7804F4 broadcasting right now?
No active broadcast right now. Last signal was 14h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 7804F4, octal 36002364, decimal 7,865,588.
What flights does 7804F4 operate?
Mode-S 7804F4 has broadcast 15 distinct callsigns, including CES714, CES9618, CES9617, CES5734, CES9656.