sensors Mode-S transponder

899119

ICAO 24-bit transponder address · allocated to Taiwan

Currently assigned to B-18807 · AIRBUS A-340-300

Hex
899119
Octal
42310431
Decimal
9,015,577
Country
TW
Tail
B-18807
Type
A343
No current signal · last broadcast 2h ago
Flights observed
204
Distinct callsigns
20
Country
TW
Last broadcast
2h ago

Last known position

Most recent position reported by Mode-S 899119.

Country allocation

The ICAO 24-bit address 899119 falls within the block assigned to Taiwan (TW) by ICAO Annex 10, Volume III. Every aircraft registered in Taiwan 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
CAL155 China Airlines 7 2026-05-24
CAL129 China Airlines 7 2026-05-05
CAL904 China Airlines 6 2026-05-08
CAL903 China Airlines 6 2026-05-08
CAL154 China Airlines 6 2026-05-23
CAL756 China Airlines 5 2026-05-29
CAL279 China Airlines 5 2026-05-18
CAL278 China Airlines 5 2026-05-18
CAL128 China Airlines 5 2026-05-05
CAL109 China Airlines 5 2026-05-18
CAL923 China Airlines 4 2026-05-25
CAL910 China Airlines 4 2026-05-09
CAL909 China Airlines 4 2026-05-09
CAL755 China Airlines 4 2026-05-29
CAL521 China Airlines 4 2026-05-08
CAL189 China Airlines 4 2026-05-12
CAL163 China Airlines 4 2026-04-30
CAL161 China Airlines 4 2026-05-03
CAL131 China Airlines 4 2026-05-29
CAL123 China Airlines 4 2026-05-09

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-30 CAL027 ROR → TPE May 30, 13:00 UTCMay 30, 13:35 UTC35m
2026-05-30 CAL027 ROR → TPE May 30, 09:50 UTCMay 30, 10:20 UTC30m
2026-05-30 CAL028 TPE → ROR May 30, 04:45 UTCMay 30, 08:25 UTC3h 40m
2026-05-29 CAL756 SIN → TPE May 29, 21:30 UTCMay 29, 22:40 UTC1h 10m
2026-05-29 CAL756 SIN → TPE May 29, 18:20 UTCMay 29, 18:30 UTC10m
2026-05-29 CAL755 TPE → SIN May 29, 12:15 UTCMay 29, 16:15 UTC4h 0m
2026-05-29 CAL131 CTS → TPE May 29, 09:50 UTCMay 29, 10:10 UTC20m
2026-05-29 CAL131 CTS → TPE May 29, 06:10 UTCMay 29, 08:20 UTC2h 10m
2026-05-29 CAL130 TPE → CTS May 29, 01:00 UTCMay 29, 04:20 UTC3h 20m
2026-05-28 CAL756 SIN → TPE May 28, 21:25 UTCMay 28, 22:40 UTC1h 15m
2026-05-28 CAL755 TPE → SIN May 28, 12:05 UTCMay 28, 13:30 UTC1h 25m
2026-05-28 CAL029 ROR → TPE May 28, 06:55 UTCMay 28, 10:40 UTC3h 45m
2026-05-28 CAL030 TPE → ROR May 28, 01:55 UTCMay 28, 05:45 UTC3h 50m
2026-05-27 CAL731 TPE → PEN May 27, 02:34 UTCMay 27, 12:35 UTC10h 0m
2026-05-26 CAL764 CGK → TPE May 26, 20:45 UTCMay 26, 23:54 UTC3h 10m
2026-05-26 CAL764 CGK → TPE May 26, 18:50 UTCMay 26, 18:59 UTC10m
2026-05-26 CAL763 TPE → CGK May 26, 17:09 UTCMay 26, 17:20 UTC10m
2026-05-26 CAL763 TPE → CGK May 26, 12:20 UTCMay 26, 15:39 UTC3h 20m
2026-05-26 CAL705 TPE → CEB May 26, 00:24 UTCMay 26, 06:29 UTC6h 5m
2026-05-25 CAL924 HKG → TPE May 25, 13:30 UTCMay 25, 14:55 UTC1h 25m
2026-05-25 CAL923 TPE → HKG May 25, 11:25 UTCMay 25, 11:45 UTC20m
2026-05-25 CAL923 TPE → HKG May 25, 10:20 UTCMay 25, 10:50 UTC30m
2026-05-25 CAL512 PEK → TPE May 25, 06:55 UTCMay 25, 07:30 UTC35m
2026-05-24 CAL518 PEK → TPE May 24, 14:45 UTCMay 24, 15:10 UTC25m
2026-05-24 CAL517 TPE → PEK May 24, 08:20 UTCMay 24, 08:50 UTC30m
2026-05-24 CAL155 NGO → TPE May 24, 04:15 UTCMay 24, 06:55 UTC2h 40m
2026-05-23 CAL154 TPE → NGO May 23, 23:45 UTCMay 24, 02:10 UTC2h 25m
2026-05-23 CAL027 ROR → TPE May 23, 09:45 UTCMay 23, 13:30 UTC3h 45m
2026-05-23 CAL028 TPE → ROR May 23, 05:00 UTCMay 23, 08:25 UTC3h 25m
2026-05-22 CAL924 HKG → TPE May 22, 13:50 UTCMay 22, 15:15 UTC1h 25m
2026-05-22 CAL923 TPE → HKG May 22, 11:50 UTCMay 22, 12:00 UTC10m
2026-05-22 CAL923 TPE → HKG May 22, 10:45 UTCMay 22, 11:15 UTC30m
2026-05-22 CAL512 PEK → TPE May 22, 07:05 UTCMay 22, 07:30 UTC25m
2026-05-22 CAL511 TPE → PEK May 22, 00:10 UTCMay 22, 00:30 UTC20m
2026-05-21 CAL179 TAK → TPE May 21, 13:10 UTCMay 21, 13:35 UTC25m
2026-05-21 CAL179 TAK → TPE May 21, 11:00 UTCMay 21, 11:30 UTC30m
2026-05-21 CAL178 TPE → TAK May 21, 07:10 UTCMay 21, 09:25 UTC2h 15m
2026-05-21 CAL113 HIJ → TPE May 21, 05:20 UTCMay 21, 05:50 UTC30m
2026-05-21 CAL113 HIJ → TPE May 21, 03:25 UTCMay 21, 03:55 UTC30m
2026-05-21 CAL112 TPE → HIJ May 21, 00:55 UTCMay 21, 01:15 UTC20m
2026-05-20 CAL112 TPE → HIJ May 20, 23:20 UTCMay 21, 00:05 UTC45m
2026-05-20 CAL131 CTS → TPE May 20, 09:50 UTCMay 20, 10:10 UTC20m
2026-05-20 CAL131 CTS → TPE May 20, 06:25 UTCMay 20, 08:20 UTC1h 55m
2026-05-20 CAL130 TPE → CTS May 20, 00:50 UTCMay 20, 04:20 UTC3h 30m
2026-05-19 CAL756 SIN → TPE May 19, 21:25 UTCMay 19, 22:40 UTC1h 15m
2026-05-19 CAL755 TPE → SIN May 19, 12:10 UTCMay 19, 16:00 UTC3h 50m
2026-05-19 CAL7916 RGN → TPE May 19, 05:30 UTCMay 19, 09:30 UTC4h 0m
2026-05-19 CAL7915 TPE → RGN May 19, 00:00 UTCMay 19, 03:50 UTC3h 50m
2026-05-18 CAL109 NRT → TPE May 18, 14:00 UTCMay 18, 14:25 UTC25m
2026-05-18 CAL109 NRT → TPE May 18, 11:30 UTCMay 18, 12:40 UTC1h 10m

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-18807 page for operator, model, and routing details .

Mode-S 899119 frequently asked

What is Mode-S code 899119?
899119 is an ICAO 24-bit transponder address. Allocated to Taiwan. Assigned to B-18807.
Where is Mode-S 899119 registered?
Mode-S code 899119 is allocated to Taiwan (TW). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 899119 broadcasting right now?
No active broadcast right now. Last signal was 2h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 899119, octal 42310431, decimal 9,015,577.
What flights does 899119 operate?
Mode-S 899119 has broadcast 20 distinct callsigns, including CAL155, CAL129, CAL904, CAL903, CAL154.