sensors Mode-S transponder

899132

ICAO 24-bit transponder address · allocated to Taiwan

Currently assigned to B-17003 · ATR-72-600

Hex
899132
Octal
42310462
Decimal
9,015,602
Country
TW
Tail
B-17003
Type
AT76
Transponder active on ground
Flights observed
321
Distinct callsigns
20
Country
TW
Last broadcast
2h ago

Last known position

Most recent position reported by Mode-S 899132.

Country allocation

The ICAO 24-bit address 899132 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
UIA8902 Uni Air 7 2026-05-26
UIA8901 Uni Air 7 2026-05-26
UIA8981 Uni Air 6 2026-05-06
UIA8816 Uni Air 6 2026-05-26
UIA8676 Uni Air 6 2026-05-06
UIA8991 Uni Air 5 2026-05-05
UIA8986 Uni Air 5 2026-05-05
UIA8961 Uni Air 5 2026-05-22
UIA8718 - 5 2026-05-07
UIA8697 Uni Air 5 2026-05-22
UIA8675 Uni Air 5 2026-05-05
UIA8638 Uni Air 5 2026-05-22
UIA8608 Uni Air 5 2026-05-21
UIA8607 Uni Air 5 2026-05-21
UIA8992 Uni Air 4 2026-05-05
UIA8985 Uni Air 4 2026-05-05
UIA8982 Uni Air 4 2026-05-05
UIA8925 Uni Air 4 2026-05-22
UIA8809 Uni Air 4 2026-05-26
UIA8776 Uni Air 4 2026-05-26

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-30 UIA8695 KHH → MZG May 30, 01:45 UTCMay 30, 02:10 UTC25m
2026-05-30 UIA8690 MZG → KHH May 30, 00:25 UTCMay 30, 00:50 UTC25m
2026-05-29 UIA8689 KHH → MZG May 29, 23:05 UTCMay 29, 23:30 UTC25m
2026-05-29 UIA8928 KNH → KHH May 29, 12:15 UTCMay 29, 12:40 UTC25m
2026-05-29 UIA8829 - May 29, 10:05 UTCMay 29, 10:50 UTC45m
2026-05-29 UIA8622 MZG → TSA May 29, 08:20 UTCMay 29, 09:00 UTC40m
2026-05-29 UIA8621 TSA → MZG May 29, 06:50 UTCMay 29, 07:35 UTC45m
2026-05-29 UIA8612 - May 29, 05:10 UTCMay 29, 05:50 UTC40m
2026-05-29 UIA9165 KHH → MZG May 29, 03:55 UTCMay 29, 04:15 UTC20m
2026-05-29 UIA9166 MZG → KHH May 29, 02:00 UTCMay 29, 02:30 UTC30m
2026-05-29 UIA8605 TSA → MZG May 29, 00:05 UTCMay 29, 00:50 UTC45m
2026-05-28 UIA8728 TTT → TSA May 28, 11:30 UTCMay 28, 11:45 UTC15m
2026-05-28 UIA8727 TSA → TTT May 28, 09:20 UTCMay 28, 09:35 UTC15m
2026-05-28 UIA8726 TTT → TSA May 28, 08:10 UTCMay 28, 08:25 UTC15m
2026-05-28 UIA8725 TSA → TTT May 28, 05:45 UTCMay 28, 06:05 UTC20m
2026-05-28 UIA8722 TTT → TSA May 28, 04:30 UTCMay 28, 04:50 UTC20m
2026-05-28 UIA8721 TSA → TTT May 28, 02:15 UTCMay 28, 02:35 UTC20m
2026-05-28 UIA8782 MFK → TSA May 28, 00:50 UTCMay 28, 01:15 UTC25m
2026-05-27 UIA8781 TSA → MFK May 27, 23:00 UTCMay 27, 23:10 UTC10m
2026-05-27 UIA8728 TTT → TSA May 27, 11:30 UTCMay 27, 11:45 UTC15m
2026-05-27 UIA8727 TSA → TTT May 27, 09:00 UTCMay 27, 09:15 UTC15m
2026-05-27 UIA8726 TTT → TSA May 27, 08:05 UTCMay 27, 08:20 UTC15m
2026-05-27 UIA8725 TSA → TTT May 27, 05:45 UTCMay 27, 05:55 UTC10m
2026-05-27 UIA8722 TTT → TSA May 27, 04:14 UTCMay 27, 04:30 UTC15m
2026-05-27 UIA8721 TSA → TTT May 27, 01:59 UTCMay 27, 02:09 UTC10m
2026-05-26 UIA8628 - May 26, 13:34 UTCMay 26, 14:09 UTC35m
2026-05-26 UIA8627 - May 26, 12:10 UTCMay 26, 12:50 UTC40m
2026-05-26 UIA8776 LZN → TSA May 26, 10:54 UTCMay 26, 11:15 UTC20m
2026-05-26 UIA8775 TSA → LZN May 26, 09:09 UTCMay 26, 09:29 UTC20m
2026-05-26 UIA8816 KNH → TSA May 26, 07:15 UTCMay 26, 07:55 UTC40m
2026-05-26 UIA8901 CYI → KNH May 26, 05:00 UTCMay 26, 05:15 UTC15m
2026-05-26 UIA8902 KNH → CYI May 26, 03:35 UTCMay 26, 03:55 UTC20m
2026-05-26 UIA8809 TSA → KNH May 26, 01:14 UTCMay 26, 02:00 UTC45m
2026-05-25 UIA9208 KNH → TSA May 25, 13:40 UTCMay 25, 14:15 UTC35m
2026-05-25 UIA9207 TSA → KNH May 25, 11:35 UTCMay 25, 12:25 UTC50m
2026-05-25 UIA8790 MFK → TSA May 25, 10:20 UTCMay 25, 10:40 UTC20m
2026-05-25 UIA8789 TSA → MFK May 25, 08:20 UTCMay 25, 08:50 UTC30m
2026-05-25 UIA8816 KNH → TSA May 25, 06:45 UTCMay 25, 07:25 UTC40m
2026-05-25 UIA8901 CYI → KNH May 25, 04:55 UTCMay 25, 05:15 UTC20m
2026-05-25 UIA8902 KNH → CYI May 25, 03:35 UTCMay 25, 03:50 UTC15m
2026-05-24 UIA8830 - May 24, 12:25 UTCMay 24, 13:05 UTC40m
2026-05-24 UIA8829 - May 24, 10:15 UTCMay 24, 10:55 UTC40m
2026-05-24 UIA8622 MZG → TSA May 24, 08:25 UTCMay 24, 09:15 UTC50m
2026-05-24 UIA8621 TSA → MZG May 24, 06:45 UTCMay 24, 07:30 UTC45m
2026-05-24 UIA8612 - May 24, 05:05 UTCMay 24, 05:50 UTC45m
2026-05-24 UIA9165 KHH → MZG May 24, 03:55 UTCMay 24, 04:20 UTC25m
2026-05-24 UIA9166 MZG → KHH May 24, 02:00 UTCMay 24, 02:25 UTC25m
2026-05-24 UIA8635 RMQ → MZG May 24, 00:30 UTCMay 24, 00:50 UTC20m
2026-05-23 UIA8656 MZG → RMQ May 23, 11:45 UTCMay 23, 12:05 UTC20m
2026-05-23 UIA8655 RMQ → MZG May 23, 10:25 UTCMay 23, 10:45 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-17003 page for operator, model, and routing details .

Mode-S 899132 frequently asked

What is Mode-S code 899132?
899132 is an ICAO 24-bit transponder address. Allocated to Taiwan. Assigned to B-17003.
Where is Mode-S 899132 registered?
Mode-S code 899132 is allocated to Taiwan (TW). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 899132 broadcasting right now?
Mode-S 899132 is currently broadcasting from the ground.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 899132, octal 42310462, decimal 9,015,602.
What flights does 899132 operate?
Mode-S 899132 has broadcast 20 distinct callsigns, including UIA8902, UIA8901, UIA8981, UIA8816, UIA8676.