sensors Mode-S transponder

789298

ICAO 24-bit transponder address · allocated to China

Currently assigned to B-KWA · BOEING 737 MAX 9

Hex
789298
Octal
36111230
Decimal
7,901,848
Country
CN
Tail
B-KWA
Type
B39M
No current signal · last broadcast 1h ago
Flights observed
210
Distinct callsigns
14
Country
CN
Last broadcast
1h ago

Last known position

Most recent position reported by Mode-S 789298.

Country allocation

The ICAO 24-bit address 789298 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 14 distinct

Callsign Airline Flights Last seen
HGB881 Greater Bay Airlines 35 2026-05-29
HGB321 Greater Bay Airlines 32 2026-05-27
HGB320 Greater Bay Airlines 31 2026-05-30
HGB880 Greater Bay Airlines 29 2026-05-29
HGB296 Greater Bay Airlines 26 2026-05-06
HGB295 Greater Bay Airlines 25 2026-05-06
HGB711 Greater Bay Airlines 11 2026-05-29
HGB710 Greater Bay Airlines 8 2026-05-29
HGB8953 - 4 2026-05-23
HGB8952 - 4 2026-05-22
HGB881D Greater Bay Airlines 2 2026-05-05
HGB323D Greater Bay Airlines 1 2026-05-07
HGB2298 Greater Bay Airlines 1 2026-04-12
HGB2297 - 1 2026-04-12

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-30 HGB320 HKG → NRT May 30, 01:20 UTCMay 30, 04:00 UTC2h 40m
2026-05-29 HGB711 TPE → HKG May 29, 19:00 UTCMay 29, 20:25 UTC1h 25m
2026-05-29 HGB710 HKG → TPE May 29, 15:50 UTCMay 29, 17:10 UTC1h 20m
2026-05-29 HGB881 CTS → HKG May 29, 07:15 UTCMay 29, 12:20 UTC5h 5m
2026-05-29 HGB880 HKG → CTS May 29, 02:20 UTCMay 29, 05:50 UTC3h 30m
2026-05-29 HGB880 HKG → CTS May 29, 01:30 UTCMay 29, 01:45 UTC15m
2026-05-28 HGB881 CTS → HKG May 28, 07:15 UTCMay 28, 11:55 UTC4h 40m
2026-05-28 HGB880 HKG → CTS May 28, 01:20 UTCMay 28, 06:00 UTC4h 40m
2026-05-27 HGB711 TPE → HKG May 27, 20:10 UTCMay 27, 20:25 UTC15m
2026-05-27 HGB711 TPE → HKG May 27, 19:10 UTCMay 27, 19:40 UTC30m
2026-05-27 HGB710 HKG → TPE May 27, 15:45 UTCMay 27, 17:05 UTC1h 20m
2026-05-27 HGB321 NRT → HKG May 27, 10:50 UTCMay 27, 11:05 UTC15m
2026-05-27 HGB321 NRT → HKG May 27, 07:15 UTCMay 27, 10:20 UTC3h 5m
2026-05-27 HGB320 HKG → NRT May 27, 01:39 UTCMay 27, 05:49 UTC4h 10m
2026-05-26 HGB321 NRT → HKG May 26, 11:09 UTCMay 26, 11:24 UTC15m
2026-05-26 HGB321 NRT → HKG May 26, 07:24 UTCMay 26, 10:34 UTC3h 10m
2026-05-26 HGB320 HKG → NRT May 26, 01:24 UTCMay 26, 05:25 UTC4h 0m
2026-05-25 HGB881 CTS → HKG May 25, 08:25 UTCMay 25, 12:50 UTC4h 25m
2026-05-25 HGB880 HKG → CTS May 25, 02:15 UTCMay 25, 07:00 UTC4h 45m
2026-05-24 HGB321 NRT → HKG May 24, 11:15 UTCMay 24, 11:40 UTC25m
2026-05-24 HGB321 NRT → HKG May 24, 07:25 UTCMay 24, 10:45 UTC3h 20m
2026-05-24 HGB320 HKG → NRT May 24, 01:55 UTCMay 24, 05:50 UTC3h 55m
2026-05-23 HGB321 NRT → HKG May 23, 10:25 UTCMay 23, 14:35 UTC4h 10m
2026-05-23 HGB320 HKG → NRT May 23, 06:00 UTCMay 23, 08:55 UTC2h 55m
2026-05-23 HGB320 HKG → NRT May 23, 05:10 UTCMay 23, 05:25 UTC15m
2026-05-23 HGB8953 - May 23, 02:55 UTCMay 23, 03:35 UTC40m
2026-05-22 HGB8952 - May 22, 01:40 UTCMay 22, 02:00 UTC20m
2026-05-21 HGB881 CTS → HKG May 21, 12:05 UTCMay 21, 12:20 UTC15m
2026-05-21 HGB881 CTS → HKG May 21, 07:25 UTCMay 21, 11:35 UTC4h 10m
2026-05-21 HGB880 HKG → CTS May 21, 02:35 UTCMay 21, 06:10 UTC3h 35m
2026-05-21 HGB880 HKG → CTS May 21, 01:45 UTCMay 21, 02:00 UTC15m
2026-05-20 HGB711 TPE → HKG May 20, 19:20 UTCMay 20, 20:35 UTC1h 15m
2026-05-20 HGB710 HKG → TPE May 20, 15:40 UTCMay 20, 17:05 UTC1h 25m
2026-05-20 HGB881 CTS → HKG May 20, 07:15 UTCMay 20, 12:10 UTC4h 55m
2026-05-20 HGB880 HKG → CTS May 20, 01:45 UTCMay 20, 06:05 UTC4h 21m
2026-05-19 HGB321 NRT → HKG May 19, 10:55 UTCMay 19, 11:15 UTC20m
2026-05-19 HGB321 NRT → HKG May 19, 07:15 UTCMay 19, 10:20 UTC3h 5m
2026-05-19 HGB320 HKG → NRT May 19, 01:25 UTCMay 19, 05:25 UTC4h 0m
2026-05-18 HGB881 CTS → HKG May 18, 11:45 UTCMay 18, 12:20 UTC35m
2026-05-18 HGB881 CTS → HKG May 18, 07:35 UTCMay 18, 11:15 UTC3h 40m
2026-05-18 HGB880 HKG → CTS May 18, 01:40 UTCMay 18, 06:20 UTC4h 40m
2026-05-17 HGB321 NRT → HKG May 17, 10:40 UTCMay 17, 11:05 UTC25m
2026-05-17 HGB321 NRT → HKG May 17, 07:05 UTCMay 17, 10:05 UTC3h 0m
2026-05-17 HGB320 HKG → NRT May 17, 02:15 UTCMay 17, 05:30 UTC3h 15m
2026-05-17 HGB320 HKG → NRT May 17, 01:25 UTCMay 17, 01:40 UTC15m
2026-05-16 HGB881 CTS → HKG May 16, 11:35 UTCMay 16, 11:55 UTC20m
2026-05-16 HGB881 CTS → HKG May 16, 07:25 UTCMay 16, 11:05 UTC3h 40m
2026-05-16 HGB880 HKG → CTS May 16, 01:30 UTCMay 16, 06:10 UTC4h 41m
2026-05-15 HGB8953 - May 15, 11:50 UTCMay 15, 12:20 UTC30m
2026-05-15 HGB8952 - May 15, 02:10 UTCMay 15, 02:30 UTC20m

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

Mode-S 789298 frequently asked

What is Mode-S code 789298?
789298 is an ICAO 24-bit transponder address. Allocated to China. Assigned to B-KWA.
Where is Mode-S 789298 registered?
Mode-S code 789298 is allocated to China (CN). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 789298 broadcasting right now?
No active broadcast right now. Last signal was 1h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 789298, octal 36111230, decimal 7,901,848.
What flights does 789298 operate?
Mode-S 789298 has broadcast 14 distinct callsigns, including HGB881, HGB321, HGB320, HGB880, HGB296.