sensors Mode-S transponder

4CA8BD

ICAO 24-bit transponder address · allocated to Ireland

Currently assigned to EI-DVK · AIRBUS A-320

Hex
4CA8BD
Octal
23124275
Decimal
5,023,933
Country
IE
Tail
EI-DVK
Type
A320
Broadcasting now · callsign EIN89C · 21,675 ft
Flights observed
234
Distinct callsigns
20
Country
IE
Last broadcast
1h ago

Current position

4CA8BD is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 4CA8BD falls within the block assigned to Ireland (IE) by ICAO Annex 10, Volume III. Every aircraft registered in Ireland 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
EIN893 Aer Lingus 8 2026-05-29
EIN892 Aer Lingus 8 2026-05-29
EIN60H Aer Lingus 6 2026-05-11
EIN603 Aer Lingus 6 2026-05-11
EIN5TJ Aer Lingus 5 2026-05-01
EIN545 Aer Lingus 5 2026-05-01
EIN8CE Aer Lingus 4 2026-05-29
EIN860 Aer Lingus 4 2026-05-29
EIN833 Aer Lingus 4 2026-05-28
EIN832 Aer Lingus 4 2026-05-28
EIN7JC Aer Lingus 4 2026-05-11
EIN78L Aer Lingus 4 2026-05-11
EIN76K Aer Lingus 4 2026-04-23
EIN8TG Aer Lingus 3 2026-05-30
EIN875 Aer Lingus 3 2026-05-27
EIN874 Aer Lingus 3 2026-05-27
EIN851 Aer Lingus 3 2026-05-29
EIN850 Aer Lingus 3 2026-05-29
EIN825 Aer Lingus 3 2026-05-27
EIN819 Aer Lingus 3 2026-05-26

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-30 EIN89C - May 30, 14:50 UTCMay 30, 15:15 UTC25m
2026-05-30 EIN8TG ACE → ORK May 30, 10:10 UTCMay 30, 13:30 UTC3h 20m
2026-05-30 EIN6PW ORK → ACE May 30, 05:10 UTCMay 30, 08:35 UTC3h 25m
2026-05-29 EIN8CE PMI → ORK May 29, 20:30 UTCMay 29, 22:40 UTC2h 10m
2026-05-29 EIN860 ORK → PMI May 29, 17:00 UTCMay 29, 19:05 UTC2h 5m
2026-05-29 EIN851 GVA → ORK May 29, 14:05 UTCMay 29, 15:40 UTC1h 35m
2026-05-29 EIN850 ORK → GVA May 29, 11:30 UTCMay 29, 13:00 UTC1h 30m
2026-05-29 EIN893 FAO → ORK May 29, 08:10 UTCMay 29, 10:25 UTC2h 15m
2026-05-29 EIN892 ORK → FAO May 29, 05:05 UTCMay 29, 07:20 UTC2h 15m
2026-05-28 EIN833 PRG → ORK May 28, 19:55 UTCMay 28, 22:05 UTC2h 10m
2026-05-28 EIN832 ORK → PRG May 28, 16:30 UTCMay 28, 18:40 UTC2h 10m
2026-05-28 EIN893 FAO → ORK May 28, 08:10 UTCMay 28, 10:30 UTC2h 20m
2026-05-28 EIN892 ORK → FAO May 28, 04:55 UTCMay 28, 07:20 UTC2h 25m
2026-05-27 EIN875 TFS → ORK May 27, 18:35 UTCMay 27, 21:50 UTC3h 15m
2026-05-27 EIN874 ORK → TFS May 27, 13:30 UTCMay 27, 17:00 UTC3h 30m
2026-05-27 EIN825 NCE → ORK May 27, 10:15 UTCMay 27, 12:25 UTC2h 10m
2026-05-27 EIN825 NCE → ORK May 27, 09:15 UTCMay 27, 09:55 UTC40m
2026-05-27 EIN824 ORK → NCE May 27, 06:55 UTCMay 27, 09:05 UTC2h 10m
2026-05-26 EIN723 LHR → ORK May 26, 19:40 UTCMay 26, 20:34 UTC55m
2026-05-26 EIN7EG ORK → LHR May 26, 16:35 UTCMay 26, 17:50 UTC1h 15m
2026-05-26 EIN819 BOD → ORK May 26, 14:05 UTCMay 26, 15:29 UTC1h 25m
2026-05-26 EIN818 ORK → LGW May 26, 11:39 UTCMay 26, 13:10 UTC1h 30m
2026-05-26 EIN893 FAO → ORK May 26, 08:34 UTCMay 26, 10:50 UTC2h 15m
2026-05-26 EIN892 ORK → FAO May 26, 04:54 UTCMay 26, 07:10 UTC2h 15m
2026-05-25 EIN833 PRG → ORK May 25, 19:59 UTCMay 25, 22:05 UTC2h 5m
2026-05-25 EIN832 ORK → PRG May 25, 16:30 UTCMay 25, 18:45 UTC2h 15m
2026-05-25 EIN893 FAO → ORK May 25, 08:10 UTCMay 25, 10:25 UTC2h 15m
2026-05-25 EIN892 ORK → FAO May 25, 04:50 UTCMay 25, 07:05 UTC2h 15m
2026-05-24 EIN8CE PMI → ORK May 24, 20:20 UTCMay 24, 21:45 UTC1h 25m
2026-05-24 EIN860 ORK → PMI May 24, 16:45 UTCMay 24, 18:55 UTC2h 10m
2026-05-24 EIN851 GVA → ORK May 24, 14:15 UTCMay 24, 15:35 UTC1h 20m
2026-05-24 EIN850 ORK → GVA May 24, 11:35 UTCMay 24, 13:00 UTC1h 25m
2026-05-24 EIN893 FAO → ORK May 24, 08:10 UTCMay 24, 10:30 UTC2h 20m
2026-05-24 EIN892 ORK → FAO May 24, 04:55 UTCMay 24, 07:05 UTC2h 10m
2026-05-23 EIN89G FAO → ORK May 23, 18:50 UTCMay 23, 21:05 UTC2h 15m
2026-05-23 EIN89C ORK → FAO May 23, 14:40 UTCMay 23, 16:55 UTC2h 15m
2026-05-23 EIN8TG ACE → ORK May 23, 10:05 UTCMay 23, 13:30 UTC3h 25m
2026-05-23 EIN6PW ORK → ACE May 23, 05:10 UTCMay 23, 08:30 UTC3h 20m
2026-05-22 EIN887 AGP → ORK May 22, 19:30 UTCMay 22, 21:45 UTC2h 15m
2026-05-22 EIN886 ORK → AGP May 22, 15:20 UTCMay 22, 17:55 UTC2h 35m
2026-05-22 EIN875 TFS → ORK May 22, 10:45 UTCMay 22, 14:00 UTC3h 15m
2026-05-22 EIN874 ORK → TFS May 22, 05:25 UTCMay 22, 09:15 UTC3h 50m
2026-05-21 EIN833 PRG → ORK May 21, 19:55 UTCMay 21, 22:15 UTC2h 20m
2026-05-21 EIN832 ORK → PRG May 21, 16:30 UTCMay 21, 18:35 UTC2h 5m
2026-05-21 EIN8TG ACE → ORK May 21, 10:55 UTCMay 21, 13:55 UTC3h 0m
2026-05-21 EIN6PW ORK → ACE May 21, 05:35 UTCMay 21, 09:10 UTC3h 35m
2026-05-20 EIN875 TFS → ORK May 20, 18:40 UTCMay 20, 21:50 UTC3h 10m
2026-05-20 EIN874 ORK → TFS May 20, 13:35 UTCMay 20, 17:05 UTC3h 30m
2026-05-20 EIN825 NCE → ORK May 20, 10:00 UTCMay 20, 12:25 UTC2h 25m
2026-05-20 EIN824 ORK → NCE May 20, 06:40 UTCMay 20, 08:40 UTC2h 0m

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 EI-DVK page for operator, model, and routing details .

Mode-S 4CA8BD frequently asked

What is Mode-S code 4CA8BD?
4CA8BD is an ICAO 24-bit transponder address. Allocated to Ireland. Assigned to EI-DVK.
Where is Mode-S 4CA8BD registered?
Mode-S code 4CA8BD is allocated to Ireland (IE). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4CA8BD broadcasting right now?
Yes. Mode-S 4CA8BD is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 4CA8BD, octal 23124275, decimal 5,023,933.
What flights does 4CA8BD operate?
Mode-S 4CA8BD has broadcast 20 distinct callsigns, including EIN893, EIN892, EIN60H, EIN603, EIN5TJ.