sensors Mode-S transponder

89405B

ICAO 24-bit transponder address · allocated to Bahrain

Currently assigned to A9C-AD · AIRBUS A-320

Hex
89405B
Octal
42240133
Decimal
8,994,907
Country
BH
Tail
A9C-AD
Type
A320
No current signal · last broadcast 1h ago
Flights observed
82
Distinct callsigns
20
Country
BH
Last broadcast
1h ago

Last known position

Most recent position reported by Mode-S 89405B.

Country allocation

The ICAO 24-bit address 89405B falls within the block assigned to Bahrain (BH) by ICAO Annex 10, Volume III. Every aircraft registered in Bahrain 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
GFA545 Gulf Air 7 2026-06-03
GFA544 Gulf Air 6 2026-05-07
GFA110 Gulf Air 6 2026-06-06
GFA270 Gulf Air 5 2026-06-08
GFA566 Gulf Air 4 2026-06-03
GFA061 Gulf Air 4 2026-06-05
GFA527 Gulf Air 3 2026-06-08
GFA526 Gulf Air 3 2026-06-08
GFA271 Gulf Air 3 2026-06-06
GFA707 Gulf Air 2 2026-05-22
GFA567 Gulf Air 2 2026-06-01
GFA520 Gulf Air 2 2026-06-07
GFA509 Gulf Air 2 2026-05-10
GFA508 Gulf Air 2 2026-05-10
GFA502 Gulf Air 2 2026-06-04
GFA287 Gulf Air 2 2026-06-05
GFA184 Gulf Air 2 2026-05-06
GFA168 Gulf Air 2 2026-06-07
GFA167 Gulf Air 2 2026-06-07
GFA060 Gulf Air 2 2026-06-04

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-06-08 GFA270 BAH → COK Jun 8, 18:25 UTCJun 8, 18:45 UTC20m
2026-06-08 GFA527 DOH → BAH Jun 8, 16:10 UTCJun 8, 16:35 UTC25m
2026-06-08 GFA526 BAH → DOH Jun 8, 14:20 UTCJun 8, 14:50 UTC30m
2026-06-08 GFA521 DOH → BAH Jun 8, 03:35 UTCJun 8, 04:05 UTC30m
2026-06-07 GFA520 BAH → DOH Jun 7, 23:00 UTCJun 7, 23:35 UTC35m
2026-06-07 GFA112 DMM → BAH Jun 7, 20:30 UTCJun 7, 20:45 UTC15m
2026-06-07 GFA111 BAH → DMM Jun 7, 18:15 UTCJun 7, 18:25 UTC10m
2026-06-07 GFA168 RUH → BAH Jun 7, 15:35 UTCJun 7, 16:00 UTC25m
2026-06-07 GFA167 BAH → RUH Jun 7, 13:00 UTCJun 7, 13:10 UTC10m
2026-06-06 GFA271 COK → BAH Jun 6, 23:44 UTCJun 6, 23:55 UTC10m
2026-06-06 GFA270 BAH → COK Jun 6, 18:25 UTCJun 6, 19:24 UTC1h 0m
2026-06-06 GFA110 DMM → BAH Jun 6, 16:39 UTCJun 6, 16:55 UTC15m
2026-06-06 GFA102 DMM → BAH Jun 6, 04:35 UTCJun 6, 04:45 UTC10m
2026-06-05 GFA101 BAH → DMM Jun 5, 23:05 UTCJun 5, 23:15 UTC10m
2026-06-05 GFA287 GOI → BAH Jun 5, 20:40 UTCJun 5, 20:50 UTC10m
2026-06-05 GFA286 BAH → GOI Jun 5, 12:50 UTCJun 5, 18:10 UTC5h 20m
2026-06-05 GFA061 TRV → BAH Jun 5, 05:00 UTCJun 5, 05:10 UTC10m
2026-06-05 GFA061 TRV → BAH Jun 5, 00:50 UTCJun 5, 01:00 UTC10m
2026-06-04 GFA060 BAH → TRV Jun 4, 19:10 UTCJun 4, 23:35 UTC4h 25m
2026-06-04 GFA110 DMM → BAH Jun 4, 16:30 UTCJun 4, 16:45 UTC15m
2026-06-04 GFA503 DXB → BAH Jun 4, 07:10 UTCJun 4, 07:50 UTC40m
2026-06-04 GFA502 BAH → DXB Jun 4, 04:40 UTCJun 4, 05:35 UTC55m
2026-06-03 GFA520 BAH → DOH Jun 3, 23:25 UTCJun 3, 23:50 UTC25m
2026-06-03 GFA566 BAH → MCT Jun 3, 17:55 UTCJun 3, 18:40 UTC45m
2026-06-03 GFA545 AUH → BAH Jun 3, 16:10 UTCJun 3, 16:25 UTC15m
2026-06-02 GFA110 DMM → BAH Jun 2, 16:30 UTCJun 2, 16:40 UTC10m
2026-06-02 GFA502 BAH → DXB Jun 2, 04:55 UTCJun 2, 05:50 UTC55m
2026-06-01 GFA567 MCT → BAH Jun 1, 21:35 UTCJun 1, 21:45 UTC10m
2026-06-01 GFA566 BAH → MCT Jun 1, 18:10 UTCJun 1, 18:55 UTC45m
2026-06-01 GFA110 DMM → BAH Jun 1, 16:20 UTCJun 1, 16:35 UTC15m
2026-05-29 GFA540 BAH → AUH May 29, 23:05 UTCMay 29, 23:35 UTC30m
2026-05-29 GFA527 DOH → BAH May 29, 16:00 UTCMay 29, 16:30 UTC30m
2026-05-29 GFA526 BAH → DOH May 29, 14:25 UTCMay 29, 14:55 UTC30m
2026-05-26 GFA110 DMM → BAH May 26, 16:24 UTCMay 26, 16:40 UTC15m
2026-05-22 GFA708 NBO → BAH May 22, 17:00 UTCMay 22, 17:10 UTC10m
2026-05-22 GFA707 BAH → NBO May 22, 11:05 UTCMay 22, 11:20 UTC15m
2026-05-22 GFA707 BAH → NBO May 22, 06:25 UTCMay 22, 06:45 UTC20m
2026-05-22 GFA271 COK → BAH May 22, 03:45 UTCMay 22, 03:55 UTC10m
2026-05-21 GFA270 BAH → COK May 21, 18:20 UTCMay 21, 19:15 UTC55m
2026-05-20 GFA287 GOI → BAH May 20, 15:20 UTCMay 20, 18:30 UTC3h 10m
2026-05-19 GFA566 BAH → MCT May 19, 17:50 UTCMay 20, 15:40 UTC21h 51m
2026-05-19 GFA965 AMM → BAH May 19, 04:40 UTCMay 19, 04:55 UTC15m
2026-05-18 GFA964 BAH → AMM May 18, 22:10 UTCMay 18, 22:25 UTC15m
2026-05-18 GFA527 DOH → BAH May 18, 16:10 UTCMay 18, 16:25 UTC15m
2026-05-18 GFA526 BAH → DOH May 18, 14:25 UTCMay 18, 14:55 UTC30m
2026-05-15 GFA168 RUH → BAH May 15, 15:45 UTCMay 15, 16:05 UTC20m
2026-05-15 GFA167 BAH → RUH May 15, 13:00 UTCMay 15, 13:20 UTC20m
2026-05-15 GFA061 TRV → BAH May 15, 04:35 UTCMay 15, 04:50 UTC15m
2026-05-15 GFA061 TRV → BAH May 15, 00:40 UTCMay 15, 00:50 UTC10m
2026-05-14 GFA060 BAH → TRV May 14, 22:55 UTCMay 14, 23:30 UTC35m

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 A9C-AD page for operator, model, and routing details .

Mode-S 89405B frequently asked

What is Mode-S code 89405B?
89405B is an ICAO 24-bit transponder address. Allocated to Bahrain. Assigned to A9C-AD.
Where is Mode-S 89405B registered?
Mode-S code 89405B is allocated to Bahrain (BH). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 89405B 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 89405B, octal 42240133, decimal 8,994,907.
What flights does 89405B operate?
Mode-S 89405B has broadcast 20 distinct callsigns, including GFA545, GFA544, GFA110, GFA270, GFA566.