sensors Mode-S transponder

8940C3

ICAO 24-bit transponder address · allocated to Bahrain

Currently assigned to A9C-NF · AIRBUS A-321neo

Hex
8940C3
Octal
42240303
Decimal
8,995,011
Country
BH
Tail
A9C-NF
Type
A21N
Broadcasting now · callsign GFA018 · 33,000 ft
Flights observed
314
Distinct callsigns
20
Country
BH
Last broadcast
Jul 26, 21:50 UTC

Current position

8940C3 is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 8940C3 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
GFA018 Gulf Air 36 2026-07-25
GFA019 Gulf Air 29 2026-07-25
GFA145 Gulf Air 15 2026-07-16
GFA16I Gulf Air 14 2026-07-12
GFA86F Gulf Air 12 2026-07-24
GFA057 Gulf Air 10 2026-07-21
GFA144 Gulf Air 9 2026-07-26
GFA87S Gulf Air 8 2026-07-24
GFA512 - 8 2026-07-24
GFA169 - 8 2026-07-12
GFA513 Gulf Air 7 2026-07-24
GFA170 - 7 2026-07-12
GFA056 - 7 2026-07-20
GFA17J - 6 2026-07-11
GFA028 - 6 2026-07-17
GFA026 - 6 2026-07-06
GFA025 Gulf Air 6 2026-06-18
GFA251 Gulf Air 5 2026-07-23
GFA250 Gulf Air 5 2026-07-22
GFA2053 Gulf Air 5 2026-04-18

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 GFA144 BAH → MLE Jul 26, 21:30 UTCJul 26, 21:50 UTC20m
2026-07-26 GFA249 DAC → BAH Jul 26, 14:25 UTCJul 26, 19:25 UTC5h 0m
2026-07-26 GFA248 BAH → DAC Jul 26, 08:05 UTCJul 26, 12:55 UTC4h 50m
2026-07-26 GFA283 BLR → BAH Jul 26, 01:20 UTCJul 26, 04:10 UTC2h 50m
2026-07-26 GFA283 BLR → BAH Jul 26, 00:15 UTCJul 26, 00:25 UTC10m
2026-07-25 GFA282 BAH → BLR Jul 25, 18:45 UTCJul 25, 22:50 UTC4h 5m
2026-07-25 GFA018 CDG → BAH Jul 25, 15:25 UTCJul 25, 15:40 UTC15m
2026-07-25 GFA018 CDG → BAH Jul 25, 09:45 UTCJul 25, 14:05 UTC4h 20m
2026-07-25 GFA019 BAH → CDG Jul 25, 00:40 UTCJul 25, 05:30 UTC4h 50m
2026-07-24 GFA019 BAH → CDG Jul 24, 23:00 UTCJul 24, 23:15 UTC15m
2026-07-24 GFA513 DXB → BAH Jul 24, 19:45 UTCJul 24, 20:35 UTC50m
2026-07-24 GFA512 - Jul 24, 17:10 UTCJul 24, 18:05 UTC55m
2026-07-24 GFA86F MUC → BAH Jul 24, 15:10 UTCJul 24, 15:25 UTC15m
2026-07-24 GFA86F MUC → BAH Jul 24, 10:25 UTCJul 24, 13:55 UTC3h 30m
2026-07-24 GFA87S BAH → MUC Jul 24, 00:25 UTCJul 24, 04:20 UTC3h 55m
2026-07-23 GFA87S BAH → MUC Jul 23, 22:50 UTCJul 23, 23:05 UTC15m
2026-07-23 GFA184 JED → BAH Jul 23, 16:00 UTCJul 23, 16:10 UTC10m
2026-07-23 GFA183 BAH → JED Jul 23, 11:05 UTCJul 23, 11:40 UTC35m
2026-07-23 GFA251 DAC → BAH Jul 23, 04:25 UTCJul 23, 07:25 UTC3h 0m
2026-07-22 GFA250 BAH → DAC Jul 22, 21:50 UTCJul 23, 03:05 UTC5h 15m
2026-07-22 GFA022 - Jul 22, 16:15 UTCJul 22, 16:55 UTC40m
2026-07-22 GFA022 - Jul 22, 11:40 UTCJul 22, 14:55 UTC3h 15m
2026-07-22 GFA023 BAH → MXP Jul 22, 00:50 UTCJul 22, 04:45 UTC3h 55m
2026-07-21 GFA172 JED → BAH Jul 21, 13:05 UTCJul 21, 13:20 UTC15m
2026-07-21 GFA171 - Jul 21, 08:35 UTCJul 21, 12:35 UTC4h 0m
2026-07-21 GFA057 BOM → BAH Jul 21, 02:20 UTCJul 21, 05:20 UTC3h 0m
2026-07-20 GFA056 - Jul 20, 20:15 UTCJul 20, 23:35 UTC3h 20m
2026-07-20 GFA018 - Jul 20, 15:50 UTCJul 20, 16:20 UTC30m
2026-07-20 GFA018 - Jul 20, 10:30 UTCJul 20, 14:35 UTC4h 5m
2026-07-20 GFA019 - Jul 20, 00:50 UTCJul 20, 05:35 UTC4h 45m
2026-07-19 GFA019 - Jul 19, 22:50 UTCJul 19, 23:05 UTC15m
2026-07-19 GFA513 - Jul 19, 19:50 UTCJul 19, 20:35 UTC45m
2026-07-19 GFA512 - Jul 19, 17:10 UTCJul 19, 18:10 UTC1h 0m
2026-07-19 GFA018 - Jul 19, 09:50 UTCJul 19, 14:00 UTC4h 10m
2026-07-19 GFA019 - Jul 19, 00:15 UTCJul 19, 05:20 UTC5h 5m
2026-07-18 GFA019 - Jul 18, 22:40 UTCJul 18, 23:00 UTC20m
2026-07-18 GFA513 - Jul 18, 19:50 UTCJul 18, 20:35 UTC45m
2026-07-18 GFA512 - Jul 18, 17:15 UTCJul 18, 18:10 UTC55m
2026-07-18 GFA86F - Jul 18, 15:30 UTCJul 18, 15:55 UTC25m
2026-07-18 GFA86F - Jul 18, 10:50 UTCJul 18, 14:15 UTC3h 25m
2026-07-17 GFA87S BAH → MUC Jul 17, 23:00 UTCJul 18, 04:20 UTC5h 21m
2026-07-17 GFA028 - Jul 17, 16:04 UTCJul 17, 16:40 UTC35m
2026-07-17 GFA028 - Jul 17, 11:15 UTCJul 17, 14:50 UTC3h 35m
2026-07-17 GFA028 - Jul 17, 09:20 UTCJul 17, 09:50 UTC30m
2026-07-17 GFA029 - Jul 17, 06:35 UTCJul 17, 07:05 UTC30m
2026-07-16 GFA029 - Jul 16, 23:20 UTCJul 17, 05:10 UTC5h 50m
2026-07-16 GFA145 MLE → BAH Jul 16, 02:55 UTCJul 16, 19:20 UTC16h 25m
2026-07-15 GFA145 MLE → BAH Jul 15, 21:10 UTCJul 16, 19:20 UTC22h 10m
2026-07-15 GFA018 - Jul 15, 15:20 UTCJul 15, 15:45 UTC25m
2026-07-15 GFA018 - Jul 15, 09:50 UTCJul 15, 14:00 UTC4h 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 A9C-NF page for operator, model, and routing details .

Mode-S 8940C3 frequently asked

What is Mode-S code 8940C3?
8940C3 is an ICAO 24-bit transponder address. Allocated to Bahrain. Assigned to A9C-NF.
Where is Mode-S 8940C3 registered?
Mode-S code 8940C3 is allocated to Bahrain (BH). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 8940C3 broadcasting right now?
Yes. Mode-S 8940C3 is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 8940C3, octal 42240303, decimal 8,995,011.
What flights does 8940C3 operate?
Mode-S 8940C3 has broadcast 20 distinct callsigns, including GFA018, GFA019, GFA145, GFA16I, GFA86F.