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 2h ago
Flights observed
122
Distinct callsigns
20
Country
BH
Last broadcast
2h 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 20 distinct

Callsign Airline Flights Last seen
DHX821 DHL International 7 2026-04-27
DHX801 - 6 2026-04-23
DHX755 DHL International 6 2026-05-19
DHX820 - 5 2026-04-28
DHX811 - 5 2026-04-18
DHX810 - 5 2026-04-19
DHX202 DHL International 5 2026-05-03
DHX112 - 5 2026-05-30
DHX865 - 4 2026-04-29
DHX752 DHL International 4 2026-05-18
DHX510 - 4 2026-05-21
DHX836 - 3 2026-04-15
DHX835 - 3 2026-05-06
DHX803 - 3 2026-05-01
DHX800 DHL International 3 2026-04-15
DHX758 DHL International 3 2026-05-21
DHX757 DHL International 3 2026-05-22
DHX729 - 3 2026-05-19
DHX728 DHL International 3 2026-05-20
DHX721 DHL International 3 2026-05-08

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-30 DHX113 - May 30, 03:45 UTCMay 30, 04:05 UTC20m
2026-05-30 DHX112 - May 30, 00:55 UTCMay 30, 01:10 UTC15m
2026-05-29 DHX401 NBO → BAH May 29, 17:45 UTCMay 29, 18:00 UTC15m
2026-05-29 DHX406 - May 29, 10:20 UTCMay 29, 10:30 UTC10m
2026-05-29 DHX280 - May 29, 00:25 UTCMay 29, 00:50 UTC25m
2026-05-28 DHX281 - May 28, 22:05 UTCMay 28, 22:35 UTC30m
2026-05-28 DHX171 - May 28, 14:35 UTCMay 28, 15:00 UTC25m
2026-05-28 DHX113 - May 28, 04:10 UTCMay 28, 04:30 UTC20m
2026-05-28 DHX112 - May 28, 01:05 UTCMay 28, 01:15 UTC10m
2026-05-26 DHX706 - May 26, 20:40 UTCMay 26, 21:40 UTC1h 0m
2026-05-25 DHX707 - May 25, 19:50 UTCMay 25, 23:24 UTC3h 35m
2026-05-25 DHX171 - May 25, 14:45 UTCMay 25, 15:10 UTC25m
2026-05-23 DHX129 DMM → DXB May 23, 15:55 UTCMay 23, 16:50 UTC55m
2026-05-22 DHX281 - May 22, 22:15 UTCMay 22, 22:45 UTC30m
2026-05-22 DHX129 DMM → DXB May 22, 15:30 UTCMay 22, 16:25 UTC55m
2026-05-22 DHX757 LEJ → BAH May 22, 09:35 UTCMay 22, 09:55 UTC20m
2026-05-22 DHX757 LEJ → BAH May 22, 03:55 UTCMay 22, 07:40 UTC3h 45m
2026-05-21 DHX758 LEJ → BAH May 21, 18:45 UTCMay 21, 22:40 UTC3h 55m
2026-05-21 DHX758 LEJ → BAH May 21, 16:20 UTCMay 21, 16:35 UTC15m
2026-05-21 DHX510 - May 21, 09:25 UTCMay 21, 09:55 UTC30m
2026-05-21 DHX511 - May 21, 04:05 UTCMay 21, 05:00 UTC55m
2026-05-20 DHX728 HKG → HKG May 20, 01:40 UTCMay 20, 04:45 UTC3h 6m
2026-05-19 DHX728 HKG → HKG May 19, 22:40 UTCMay 19, 22:50 UTC10m
2026-05-19 DHX729 - May 19, 19:05 UTCMay 19, 19:25 UTC20m
2026-05-19 DHX729 - May 19, 11:50 UTCMay 19, 16:35 UTC4h 45m
2026-05-19 DHX755 MXP → LEJ May 19, 04:55 UTCMay 19, 07:15 UTC2h 20m
2026-05-19 DHX755 MXP → LEJ May 19, 01:00 UTCMay 19, 02:00 UTC1h 0m
2026-05-18 DHX755 MXP → LEJ May 18, 21:10 UTCMay 18, 22:30 UTC1h 20m
2026-05-18 DHX752 MXP → LEJ May 18, 14:50 UTCMay 18, 18:50 UTC3h 59m
2026-05-18 DHX752 MXP → LEJ May 18, 12:25 UTCMay 18, 12:40 UTC15m
2026-05-18 DHX517 - May 18, 03:10 UTCMay 18, 04:05 UTC55m
2026-05-17 DHX510 - May 17, 17:45 UTCMay 17, 18:15 UTC30m
2026-05-16 DHX281 - May 16, 22:15 UTCMay 16, 22:40 UTC25m
2026-05-16 DHX262 - May 16, 20:05 UTCMay 16, 20:20 UTC15m
2026-05-16 DHX129 DMM → DXB May 16, 15:55 UTCMay 16, 16:50 UTC55m
2026-05-16 DHX128 - May 16, 13:25 UTCMay 16, 13:35 UTC10m
2026-05-16 DHX757 LEJ → BAH May 16, 04:00 UTCMay 16, 07:20 UTC3h 21m
2026-05-14 DHX758 LEJ → BAH May 14, 19:50 UTCMay 15, 00:05 UTC4h 15m
2026-05-14 DHX171 - May 14, 15:40 UTCMay 14, 15:55 UTC15m
2026-05-14 DHX755 MXP → LEJ May 14, 10:20 UTCMay 14, 10:35 UTC15m
2026-05-14 DHX755 MXP → LEJ May 14, 05:05 UTCMay 14, 08:20 UTC3h 15m
2026-05-14 DHX755 MXP → LEJ May 14, 01:00 UTCMay 14, 02:10 UTC1h 10m
2026-05-13 DHX752 MXP → LEJ May 13, 21:15 UTCMay 13, 22:20 UTC1h 5m
2026-05-13 DHX752 MXP → LEJ May 13, 12:20 UTCMay 13, 18:40 UTC6h 20m
2026-05-13 DHX724 HKG → HKG May 13, 01:40 UTCMay 13, 04:30 UTC2h 50m
2026-05-12 DHX724 HKG → HKG May 12, 22:35 UTCMay 12, 22:50 UTC15m
2026-05-09 DHX720 HKG → HKG May 9, 05:40 UTCMay 9, 05:55 UTC15m
2026-05-09 DHX720 HKG → HKG May 9, 01:50 UTCMay 9, 01:55 UTC5m
2026-05-08 DHX721 BAH → HKG May 8, 19:10 UTCMay 8, 22:50 UTC3h 40m
2026-05-08 DHX721 BAH → HKG May 8, 01:04 UTCMay 8, 22:50 UTC21h 45m

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 2h 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 20 distinct callsigns, including DHX821, DHX801, DHX755, DHX820, DHX811.