sensors Mode-S transponder

04024A

ICAO 24-bit transponder address · allocated to Ethiopia

Currently assigned to ET-BBG · BOEING 777-300ER

Hex
04024A
Octal
01001112
Decimal
262,730
Country
ET
Tail
ET-BBG
Type
B77W
No current signal · last broadcast 13h ago
Flights observed
48
Distinct callsigns
13
Country
ET
Last broadcast
13h ago

Last known position

Most recent position reported by Mode-S 04024A.

Country allocation

The ICAO 24-bit address 04024A falls within the block assigned to Ethiopia (ET) by ICAO Annex 10, Volume III. Every aircraft registered in Ethiopia 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 13 distinct

Recent flights last 48

DateFlightRouteTakeoffLandingDuration
2026-05-29 ETH611 BOM → ADD May 29, 22:45 UTCMay 29, 23:20 UTC35m
2026-05-29 ETH640 ADD → BOM May 29, 05:55 UTCMay 29, 20:05 UTC14h 10m
2026-05-29 ETH610 ADD → BOM May 29, 01:45 UTCMay 29, 02:35 UTC50m
2026-05-27 ETH611 BOM → ADD May 27, 23:00 UTCMay 27, 23:35 UTC35m
2026-05-27 ETH640 ADD → BOM May 27, 05:40 UTCMay 27, 20:45 UTC15h 6m
2026-05-27 ETH610 ADD → BOM May 27, 01:44 UTCMay 27, 02:44 UTC1h 0m
2026-05-25 ETH637 TFU → ADD May 25, 02:35 UTCMay 25, 23:00 UTC20h 25m
2026-05-25 ETH637 TFU → ADD May 25, 02:15 UTCMay 25, 23:00 UTC20h 44m
2026-05-22 ETH607 CAN → ADD May 22, 02:50 UTCMay 22, 21:40 UTC18h 50m
2026-05-22 ETH606 ADD → CAN May 22, 00:40 UTCMay 22, 21:40 UTC21h 0m
2026-05-18 ETH607 CAN → ADD May 18, 18:35 UTCMay 18, 21:50 UTC3h 15m
2026-05-18 ETH606 ADD → CAN May 18, 00:50 UTCMay 18, 03:30 UTC2h 40m
2026-05-16 ETH611 BOM → ADD May 16, 22:55 UTCMay 16, 23:30 UTC35m
2026-05-16 ETH617 CAN → ADD May 16, 03:25 UTCMay 16, 20:25 UTC17h 0m
2026-05-16 ETH617 CAN → ADD May 16, 02:00 UTCMay 16, 02:10 UTC10m
2026-05-15 ETH616 ADD → CAN May 15, 17:45 UTCMay 15, 20:45 UTC3h 0m
2026-05-13 ETH602 ADD → DXB May 13, 11:10 UTCMay 13, 11:40 UTC30m
2026-05-10 ETH607 CAN → ADD May 10, 16:44 UTCMay 10, 21:44 UTC5h 0m
2026-05-10 ETH606 ADD → CAN May 10, 02:30 UTCMay 10, 03:50 UTC1h 20m
2026-05-06 ETH636 ADD → TFU May 6, 03:40 UTCMay 6, 21:15 UTC17h 34m
2026-05-05 ETH318 ADD → NBO May 5, 09:25 UTCMay 5, 09:35 UTC10m
2026-05-04 ETH637 TFU → ADD May 4, 04:34 UTCMay 4, 23:10 UTC18h 36m
2026-05-04 ETH637 TFU → ADD May 4, 02:39 UTCMay 4, 23:10 UTC20h 31m
2026-05-03 ETH636 ADD → TFU May 3, 13:35 UTCMay 4, 05:25 UTC15h 50m
2026-05-02 ETH611 BOM → ADD May 2, 23:05 UTCMay 3, 11:35 UTC12h 29m
2026-05-02 ETH641 BOM → ADD May 2, 06:15 UTCMay 2, 20:10 UTC13h 55m
2026-05-01 ETH610 ADD → BOM May 1, 13:45 UTCMay 2, 02:45 UTC13h 0m
2026-04-30 ETH602 ADD → DXB Apr 30, 22:55 UTCMay 1, 11:30 UTC12h 35m
2026-04-30 ETH640 ADD → BOM Apr 30, 06:20 UTCApr 30, 20:10 UTC13h 50m
2026-04-29 ETH610 ADD → BOM Apr 29, 13:30 UTCApr 30, 02:40 UTC13h 9m
2026-04-29 ETH602 ADD → DXB Apr 29, 11:00 UTCApr 29, 11:25 UTC25m
2026-04-27 ETH603 DXB → ADD Apr 27, 13:25 UTCApr 27, 13:45 UTC20m
2026-04-26 ETH637 TFU → ADD Apr 26, 20:10 UTCApr 27, 11:30 UTC15h 20m
2026-04-26 ETH636 ADD → TFU Apr 26, 04:35 UTCApr 26, 21:25 UTC16h 50m
2026-04-24 ETH611 BOM → ADD Apr 24, 22:50 UTCApr 24, 23:20 UTC30m
2026-04-24 ETH640 ADD → BOM Apr 24, 06:00 UTCApr 24, 20:10 UTC14h 10m
2026-04-23 ETH610 ADD → BOM Apr 23, 13:35 UTCApr 24, 02:45 UTC13h 9m
2026-04-22 ETH607 CAN → ADD Apr 22, 17:15 UTCApr 23, 11:15 UTC18h 0m
2026-04-22 ETH606 ADD → CAN Apr 22, 01:00 UTCApr 22, 04:05 UTC3h 5m
2026-04-21 ETH318 ADD → NBO Apr 21, 09:35 UTCApr 21, 09:50 UTC15m
2026-04-20 ETH637 TFU → ADD Apr 20, 03:30 UTCApr 20, 21:30 UTC18h 0m
2026-04-19 ETH636 ADD → TFU Apr 19, 13:25 UTCApr 20, 04:30 UTC15h 5m
2026-04-19 ETH602 ADD → DXB Apr 19, 11:10 UTCApr 19, 11:40 UTC30m
2026-04-15 ETH603 - Apr 15, 13:30 UTCApr 15, 13:50 UTC20m
2026-04-15 ETH602 ADD → DXB Apr 15, 11:00 UTCApr 15, 11:25 UTC25m
2026-04-13 ETH603 - Apr 13, 13:35 UTCApr 13, 13:50 UTC15m
2026-04-13 ETH602 - Apr 13, 10:50 UTCApr 13, 11:25 UTC35m
2026-04-12 ETH637 TFU → ADD Apr 12, 19:45 UTCApr 12, 20:15 UTC30m

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 ET-BBG page for operator, model, and routing details .

Mode-S 04024A frequently asked

What is Mode-S code 04024A?
04024A is an ICAO 24-bit transponder address. Allocated to Ethiopia. Assigned to ET-BBG.
Where is Mode-S 04024A registered?
Mode-S code 04024A is allocated to Ethiopia (ET). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 04024A broadcasting right now?
No active broadcast right now. Last signal was 13h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 04024A, octal 01001112, decimal 262,730.
What flights does 04024A operate?
Mode-S 04024A has broadcast 13 distinct callsigns, including ETH637, ETH602, ETH611, ETH610, ETH640.