sensors Mode-S transponder

78124F

ICAO 24-bit transponder address · allocated to China

Currently assigned to B-1002 · AIRBUS A-321

Hex
78124F
Octal
36011117
Decimal
7,869,007
Country
CN
Tail
B-1002
Type
A321
No current signal · last broadcast 6d ago
Flights observed
67
Distinct callsigns
20
Country
CN
Last broadcast
6d ago

Last known position

Most recent position reported by Mode-S 78124F.

Country allocation

The ICAO 24-bit address 78124F 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
DKH1351 Juneyao Airlines 5 2026-05-19
DKH2047 - 4 2026-07-07
DKH1887 Juneyao Airlines 4 2026-05-16
DKH1329 Juneyao Airlines 4 2026-07-06
DKH2048 - 3 2026-07-07
DKH1890 Juneyao Airlines 3 2026-05-29
DKH1888 Juneyao Airlines 3 2026-05-16
DKH1330 - 3 2026-07-06
DKH1327 - 3 2026-06-28
DKH1127 Juneyao Airlines 3 2026-06-10
DKH1889 Juneyao Airlines 2 2026-05-29
DKH1352 Juneyao Airlines 2 2026-05-19
DKH1310 - 2 2026-06-29
DKH1309 - 2 2026-06-29
DKH1155 Juneyao Airlines 2 2026-06-12
DKH1128 Juneyao Airlines 2 2026-06-08
DKH1886 Juneyao Airlines 1 2026-06-06
DKH1884 Juneyao Airlines 1 2026-06-11
DKH1883 Juneyao Airlines 1 2026-06-11
DKH1856 Juneyao Airlines 1 2026-06-06

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-07 DKH2048 - Jul 7, 23:45 UTCJul 7, 23:55 UTC10m
2026-07-07 DKH2047 - Jul 7, 18:10 UTCJul 7, 18:25 UTC15m
2026-07-06 DKH1330 - Jul 6, 18:35 UTCJul 6, 18:45 UTC10m
2026-07-06 DKH1329 PVG → HAN Jul 6, 16:30 UTCJul 6, 16:40 UTC10m
2026-06-29 DKH1310 - Jun 29, 04:25 UTCJun 29, 04:50 UTC25m
2026-06-29 DKH1309 - Jun 29, 02:00 UTCJun 29, 02:20 UTC20m
2026-06-28 DKH1327 - Jun 28, 13:59 UTCJun 28, 20:45 UTC6h 45m
2026-06-19 DKH1310 - Jun 19, 04:39 UTCJun 20, 03:44 UTC23h 5m
2026-06-18 DKH1309 - Jun 18, 12:55 UTCJun 19, 02:24 UTC13h 29m
2026-06-16 DKH1330 HAN → PVG Jun 16, 18:29 UTCJun 16, 18:50 UTC20m
2026-06-16 DKH1329 PVG → HAN Jun 16, 16:20 UTCJun 16, 17:00 UTC40m
2026-06-15 DKH1329 PVG → HAN Jun 15, 19:50 UTCJun 16, 17:00 UTC21h 10m
2026-06-15 DKH1327 PVG → SGN Jun 15, 14:10 UTCJun 15, 20:04 UTC5h 55m
2026-06-14 DKH1282 CGQ → PVG Jun 14, 04:55 UTCJun 14, 05:30 UTC35m
2026-06-12 DKH1155 PVG → ZUH Jun 12, 09:25 UTCJun 12, 10:20 UTC55m
2026-06-11 DKH1790 XMN → NKG Jun 11, 14:10 UTCJun 11, 14:20 UTC10m
2026-06-11 DKH1789 NKG → XMN Jun 11, 12:05 UTCJun 11, 12:25 UTC20m
2026-06-11 DKH1884 SZX → SHA Jun 11, 05:50 UTCJun 11, 06:00 UTC10m
2026-06-11 DKH1883 SHA → SZX Jun 11, 03:40 UTCJun 11, 03:55 UTC15m
2026-06-10 DKH1127 SHA → SYX Jun 10, 09:55 UTCJun 11, 03:05 UTC17h 10m
2026-06-09 DKH1127 SHA → SYX Jun 9, 13:30 UTCJun 10, 10:10 UTC20h 40m
2026-06-09 DKH1127 SHA → SYX Jun 9, 10:05 UTCJun 9, 13:40 UTC3h 35m
2026-06-08 DKH1128 SYX → SHA Jun 8, 13:55 UTCJun 9, 13:40 UTC23h 45m
2026-06-08 DKH1128 SYX → SHA Jun 8, 10:10 UTCJun 8, 14:10 UTC4h 0m
2026-06-06 DKH1886 SZX → SHA Jun 6, 14:34 UTCJun 6, 14:45 UTC10m
2026-06-06 DKH1856 CAN → SHA Jun 6, 04:25 UTCJun 6, 12:14 UTC7h 50m
2026-06-04 DKH2048 HAK → HUZ Jun 4, 23:55 UTCJun 5, 00:10 UTC15m
2026-06-04 DKH2047 HGH → HUZ Jun 4, 14:10 UTCJun 4, 14:30 UTC20m
2026-06-02 DKH1327 PVG → SGN Jun 2, 14:10 UTCJun 2, 20:40 UTC6h 30m
2026-05-31 DKH1330 HAN → PVG May 31, 18:45 UTCMay 31, 19:05 UTC20m
2026-05-31 DKH1329 PVG → HAN May 31, 16:30 UTCMay 31, 16:50 UTC20m
2026-05-29 DKH1890 SZX → SHA May 29, 23:55 UTCMay 30, 00:05 UTC10m
2026-05-29 DKH1889 SHA → SZX May 29, 06:30 UTCMay 29, 18:15 UTC11h 45m
2026-05-28 DKH1156 ZUH → PVG May 28, 11:50 UTCMay 28, 12:05 UTC15m
2026-05-28 DKH1155 PVG → ZUH May 28, 09:45 UTCMay 28, 10:10 UTC25m
2026-05-27 DKH1308 HKG → PVG May 27, 04:04 UTCMay 27, 04:59 UTC55m
2026-05-27 DKH1307 PVG → HKG May 27, 01:14 UTCMay 27, 02:19 UTC1h 5m
2026-05-26 DKH2048 HAK → HUZ May 26, 00:00 UTCMay 26, 00:09 UTC10m
2026-05-25 DKH2047 HGH → HUZ May 25, 14:10 UTCMay 25, 14:25 UTC15m
2026-05-25 - - May 25, 12:20 UTCMay 25, 12:45 UTC25m
2026-05-22 DKH1292 HKG → PVG May 22, 13:25 UTCMay 22, 14:30 UTC1h 5m
2026-05-22 DKH1291 PVG → HKG May 22, 05:25 UTCMay 22, 10:55 UTC5h 30m
2026-05-19 DKH1352 BKK → PVG May 19, 19:10 UTCMay 19, 19:35 UTC25m
2026-05-19 DKH1351 PVG → BKK May 19, 17:15 UTCMay 19, 17:40 UTC25m
2026-05-18 DKH1352 BKK → PVG May 18, 18:35 UTCMay 18, 20:50 UTC2h 15m
2026-05-18 DKH1351 PVG → BKK May 18, 14:35 UTCMay 18, 16:50 UTC2h 15m
2026-05-17 DKH1351 PVG → BKK May 17, 20:45 UTCMay 18, 16:50 UTC20h 5m
2026-05-17 DKH1351 PVG → BKK May 17, 18:45 UTCMay 18, 16:50 UTC22h 5m
2026-05-17 DKH1351 PVG → BKK May 17, 14:45 UTCMay 17, 17:05 UTC2h 20m
2026-05-16 DKH1888 SZX → SHA May 16, 13:35 UTCMay 16, 13:46 UTC10m

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-1002 page for operator, model, and routing details .

Mode-S 78124F frequently asked

What is Mode-S code 78124F?
78124F is an ICAO 24-bit transponder address. Allocated to China. Assigned to B-1002.
Where is Mode-S 78124F registered?
Mode-S code 78124F is allocated to China (CN). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 78124F 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 78124F, octal 36011117, decimal 7,869,007.
What flights does 78124F operate?
Mode-S 78124F has broadcast 20 distinct callsigns, including DKH1351, DKH2047, DKH1887, DKH1329, DKH2048.