sensors Mode-S transponder

7813F2

ICAO 24-bit transponder address · allocated to China

Currently assigned to B-1120 · BOEING 737 MAX 8

Hex
7813F2
Octal
36011762
Decimal
7,869,426
Country
CN
Tail
B-1120
Type
B38M
No current signal · last broadcast 6d ago
Flights observed
95
Distinct callsigns
16
Country
CN
Last broadcast
6d ago

Last known position

Most recent position reported by Mode-S 7813F2.

Country allocation

The ICAO 24-bit address 7813F2 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 16 distinct

Callsign Airline Flights Last seen
CDG8078 Shandong Airlines 14 2026-07-19
CDG1152 Shandong Airlines 13 2026-07-24
CDG8077 Shandong Airlines 12 2026-07-19
CDG1151 Shandong Airlines 12 2026-07-24
CDG8062 Shandong Airlines 10 2026-07-23
CDG8061 Shandong Airlines 10 2026-07-23
CDG4646 Shandong Airlines 10 2026-05-21
CDG4681 Shandong Airlines 4 2026-05-20
CDG4682 Shandong Airlines 2 2026-05-20
CDG4645 Shandong Airlines 2 2026-05-05
CDG4998 Shandong Airlines 1 2026-05-02
CDG4997 Shandong Airlines 1 2026-05-02
CDG1188 - 1 2026-07-20
CDG1187 - 1 2026-07-13
CDG1185 Shandong Airlines 1 2026-06-20
CDG1172 - 1 2026-07-21

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-24 CDG1152 HKG → TNA Jul 24, 07:10 UTCJul 24, 07:25 UTC15m
2026-07-24 CDG1151 TNA → HKG Jul 24, 04:55 UTCJul 24, 05:30 UTC35m
2026-07-23 CDG8062 SIN → TNA Jul 23, 19:15 UTCJul 23, 22:15 UTC3h 0m
2026-07-23 CDG8061 TNA → SIN Jul 23, 14:40 UTCJul 23, 17:35 UTC2h 55m
2026-07-23 CDG1152 HKG → TNA Jul 23, 05:50 UTCJul 23, 06:05 UTC15m
2026-07-23 CDG1151 TNA → HKG Jul 23, 03:40 UTCJul 23, 04:20 UTC40m
2026-07-21 CDG1172 - Jul 21, 13:30 UTCJul 21, 13:40 UTC10m
2026-07-20 CDG1188 - Jul 20, 07:40 UTCJul 20, 07:50 UTC10m
2026-07-19 CDG8078 KUL → TNA Jul 19, 22:35 UTCJul 19, 23:05 UTC30m
2026-07-19 CDG8078 KUL → TNA Jul 19, 20:15 UTCJul 19, 20:25 UTC10m
2026-07-19 CDG8077 TNA → KUL Jul 19, 18:10 UTCJul 19, 18:25 UTC15m
2026-07-19 CDG8077 TNA → KUL Jul 19, 15:35 UTCJul 19, 15:55 UTC20m
2026-07-18 CDG1152 - Jul 18, 06:00 UTCJul 18, 06:15 UTC15m
2026-07-17 CDG8062 SIN → TNA Jul 17, 18:10 UTCJul 18, 04:25 UTC10h 16m
2026-07-17 CDG8061 - Jul 17, 13:20 UTCJul 17, 16:29 UTC3h 10m
2026-07-17 CDG1152 - Jul 17, 06:50 UTCJul 17, 07:05 UTC15m
2026-07-17 CDG1151 - Jul 17, 04:10 UTCJul 17, 05:20 UTC1h 10m
2026-07-14 CDG8062 - Jul 14, 17:30 UTCJul 14, 20:45 UTC3h 15m
2026-07-14 CDG8061 - Jul 14, 12:30 UTCJul 14, 15:35 UTC3h 5m
2026-07-14 CDG1152 - Jul 14, 05:55 UTCJul 14, 06:10 UTC15m
2026-07-14 CDG1151 - Jul 14, 03:45 UTCJul 14, 04:15 UTC30m
2026-07-13 CDG1187 - Jul 13, 05:50 UTCJul 13, 06:01 UTC10m
2026-07-12 CDG8078 - Jul 12, 22:35 UTCJul 12, 23:00 UTC25m
2026-07-12 CDG8078 - Jul 12, 20:01 UTCJul 12, 20:15 UTC15m
2026-07-12 CDG8077 - Jul 12, 15:30 UTCJul 12, 18:15 UTC2h 45m
2026-07-06 CDG8062 - Jul 6, 17:35 UTCJul 6, 20:30 UTC2h 55m
2026-07-06 CDG8061 - Jul 6, 06:05 UTCJul 6, 15:55 UTC9h 50m
2026-07-06 CDG1151 - Jul 6, 03:50 UTCJul 6, 04:40 UTC50m
2026-06-28 CDG8062 - Jun 28, 18:29 UTCJun 28, 21:34 UTC3h 5m
2026-06-28 CDG8061 - Jun 28, 07:40 UTCJun 28, 16:45 UTC9h 5m
2026-06-28 CDG1151 - Jun 28, 04:20 UTCJun 28, 05:04 UTC45m
2026-06-27 CDG1152 - Jun 27, 07:10 UTCJun 27, 07:19 UTC10m
2026-06-27 CDG1151 - Jun 27, 04:29 UTCJun 27, 04:59 UTC30m
2026-06-24 CDG8062 - Jun 24, 17:45 UTCJun 24, 20:44 UTC3h 0m
2026-06-24 CDG8061 - Jun 24, 12:25 UTCJun 24, 15:14 UTC2h 50m
2026-06-24 CDG1152 - Jun 24, 05:54 UTCJun 24, 06:15 UTC20m
2026-06-24 CDG1151 - Jun 24, 03:35 UTCJun 24, 04:15 UTC40m
2026-06-22 CDG1152 - Jun 22, 05:44 UTCJun 22, 06:05 UTC20m
2026-06-21 CDG8062 - Jun 21, 17:35 UTCJun 22, 04:19 UTC10h 45m
2026-06-21 CDG8061 - Jun 21, 12:40 UTCJun 21, 15:54 UTC3h 15m
2026-06-21 CDG1152 - Jun 21, 06:10 UTCJun 21, 06:19 UTC10m
2026-06-21 CDG1151 - Jun 21, 03:49 UTCJun 21, 04:30 UTC40m
2026-06-20 CDG1185 TNA → SZX Jun 20, 12:24 UTCJun 20, 12:45 UTC20m
2026-06-20 CDG1152 - Jun 20, 05:44 UTCJun 20, 05:59 UTC15m
2026-06-19 CDG1151 - Jun 19, 09:04 UTCJun 20, 04:14 UTC19h 10m
2026-06-19 CDG1151 - Jun 19, 06:04 UTCJun 20, 04:14 UTC22h 10m
2026-06-17 CDG8078 - Jun 17, 20:10 UTCJun 17, 23:15 UTC3h 5m
2026-06-17 CDG8077 - Jun 17, 18:00 UTCJun 17, 18:15 UTC15m
2026-06-17 CDG8077 - Jun 17, 15:10 UTCJun 17, 15:50 UTC40m
2026-06-14 CDG8062 SIN → TNA Jun 14, 17:25 UTCJun 14, 20:30 UTC3h 5m

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-1120 page for operator, model, and routing details .

Mode-S 7813F2 frequently asked

What is Mode-S code 7813F2?
7813F2 is an ICAO 24-bit transponder address. Allocated to China. Assigned to B-1120.
Where is Mode-S 7813F2 registered?
Mode-S code 7813F2 is allocated to China (CN). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 7813F2 broadcasting right now?
No active broadcast right now. Last signal was 6d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 7813F2, octal 36011762, decimal 7,869,426.
What flights does 7813F2 operate?
Mode-S 7813F2 has broadcast 16 distinct callsigns, including CDG8078, CDG1152, CDG8077, CDG1151, CDG8062.