sensors Mode-S transponder

8940BB

ICAO 24-bit transponder address · allocated to Bahrain

Currently assigned to A9C-DHW · BOEING 767-300

Hex
8940BB
Octal
42240273
Decimal
8,995,003
Country
BH
Tail
A9C-DHW
Type
B763
No current signal · last broadcast 1d ago
Flights observed
7
Distinct callsigns
5
Country
BH
Last broadcast
1d ago

Last known position

Most recent position reported by Mode-S 8940BB.

Country allocation

The ICAO 24-bit address 8940BB 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 5 distinct

Callsign Airline Flights Last seen
DHX801 - 2 2026-04-13
DHX800 DHL International 2 2026-04-13
DHX867 - 1 2026-04-13
DHX865 - 1 2026-04-12
DHX835 - 1 2026-04-13

Recent flights last 7

DateFlightRouteTakeoffLandingDuration
2026-04-13 DHX835 - Apr 13, 21:30 UTCApr 13, 22:40 UTC1h 10m
2026-04-13 DHX801 - Apr 13, 12:35 UTCApr 13, 12:45 UTC10m
2026-04-13 DHX801 - Apr 13, 11:50 UTCApr 13, 12:05 UTC15m
2026-04-13 DHX800 BAH → JED Apr 13, 08:00 UTCApr 13, 11:50 UTC3h 50m
2026-04-13 DHX800 BAH → JED Apr 13, 07:15 UTCApr 13, 08:15 UTC1h 0m
2026-04-13 DHX867 - Apr 13, 00:55 UTCApr 13, 01:45 UTC50m
2026-04-12 DHX865 - Apr 12, 17:15 UTCApr 12, 19:25 UTC2h 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-DHW page for operator, model, and routing details .

Mode-S 8940BB frequently asked

What is Mode-S code 8940BB?
8940BB is an ICAO 24-bit transponder address. Allocated to Bahrain. Assigned to A9C-DHW.
Where is Mode-S 8940BB registered?
Mode-S code 8940BB is allocated to Bahrain (BH). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 8940BB broadcasting right now?
No active broadcast right now. Last signal was 1d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 8940BB, octal 42240273, decimal 8,995,003.
What flights does 8940BB operate?
Mode-S 8940BB has broadcast 5 distinct callsigns, including DHX801, DHX800, DHX867, DHX865, DHX835.