sensors Mode-S transponder

4CA947

ICAO 24-bit transponder address · allocated to Ireland

Currently assigned to EI-DVN · AIRBUS A-320

Hex
4CA947
Octal
23124507
Decimal
5,024,071
Country
IE
Tail
EI-DVN
Type
A320
Broadcasting now · callsign EIN59K · 3,475 ft
Flights observed
212
Distinct callsigns
20
Country
IE
Last broadcast
8m ago

Current position

4CA947 is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 4CA947 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
EIN7TE Aer Lingus 6 2026-05-28
EIN42W Aer Lingus 5 2026-05-18
EIN7LX Aer Lingus 4 2026-05-28
EIN77C Aer Lingus 4 2026-05-18
EIN6CE Aer Lingus 4 2026-05-28
EIN66V Aer Lingus 4 2026-05-28
EIN4GM Aer Lingus 4 2026-05-19
EIN4CE Aer Lingus 4 2026-05-18
EIN464 Aer Lingus 4 2026-05-19
EIN45N Aer Lingus 4 2026-05-15
EIN45F Aer Lingus 4 2026-05-15
EIN33W Aer Lingus 4 2026-05-26
EIN33T Aer Lingus 4 2026-05-26
EIN7VT Aer Lingus 3 2026-05-18
EIN709 Aer Lingus 3 2026-04-14
EIN65Y Aer Lingus 3 2026-05-13
EIN65W Aer Lingus 3 2026-05-13
EIN643 Aer Lingus 3 2026-05-05
EIN642 Aer Lingus 3 2026-05-05
EIN60H Aer Lingus 3 2026-05-09

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-30 EIN59K DUB → MAD May 30, 05:45 UTCMay 30, 07:45 UTC2h 0m
2026-05-29 EIN27G BHX → DUB May 29, 20:15 UTCMay 29, 20:50 UTC35m
2026-05-29 EIN27T DUB → BHX May 29, 18:50 UTCMay 29, 19:30 UTC40m
2026-05-29 EIN60Y AMS → DUB May 29, 16:40 UTCMay 29, 17:50 UTC1h 10m
2026-05-29 EIN60G DUB → AMS May 29, 13:10 UTCMay 29, 14:20 UTC1h 10m
2026-05-29 EIN205 MAN → DUB May 29, 10:55 UTCMay 29, 11:35 UTC40m
2026-05-29 EIN204 DUB → MAN May 29, 09:10 UTCMay 29, 09:50 UTC40m
2026-05-28 EIN7TE BIO → DUB May 28, 16:40 UTCMay 28, 18:30 UTC1h 50m
2026-05-28 EIN7LX DUB → BIO May 28, 14:00 UTCMay 28, 15:30 UTC1h 30m
2026-05-28 EIN6CE VIE → DUB May 28, 09:55 UTCMay 28, 12:30 UTC2h 35m
2026-05-28 EIN66V DUB → VIE May 28, 06:40 UTCMay 28, 08:55 UTC2h 15m
2026-05-27 EIN529 CDG → DUB May 27, 21:35 UTCMay 27, 22:55 UTC1h 20m
2026-05-27 EIN52N DUB → CDG May 27, 19:10 UTCMay 27, 20:30 UTC1h 20m
2026-05-27 EIN49D FAO → DUB May 27, 15:20 UTCMay 27, 18:05 UTC2h 45m
2026-05-27 EIN49J DUB → FAO May 27, 11:45 UTCMay 27, 14:20 UTC2h 35m
2026-05-27 EIN6AP BRU → DUB May 27, 08:55 UTCMay 27, 10:20 UTC1h 25m
2026-05-27 EIN63N DUB → BRU May 27, 06:34 UTCMay 27, 07:50 UTC1h 16m
2026-05-26 EIN33W BER → DUB May 26, 20:05 UTCMay 26, 22:05 UTC2h 0m
2026-05-26 EIN33T DUB → BER May 26, 17:09 UTCMay 26, 18:55 UTC1h 45m
2026-05-23 EIN541 MPL → DUB May 23, 14:30 UTCMay 23, 16:25 UTC1h 55m
2026-05-23 EIN540 DUB → MPL May 23, 11:35 UTCMay 23, 13:30 UTC1h 55m
2026-05-23 EIN52X CDG → DUB May 23, 09:00 UTCMay 23, 10:20 UTC1h 20m
2026-05-23 EIN52A DUB → CDG May 23, 06:15 UTCMay 23, 07:25 UTC1h 10m
2026-05-22 EIN4WL FCO → DUB May 22, 14:35 UTCMay 22, 17:15 UTC2h 40m
2026-05-22 EIN404 DUB → FCO May 22, 10:00 UTCMay 22, 12:45 UTC2h 45m
2026-05-22 EIN4GC FCO → DUB May 22, 05:40 UTCMay 22, 08:25 UTC2h 45m
2026-05-21 EIN40R DUB → FCO May 21, 15:25 UTCMay 21, 18:00 UTC2h 35m
2026-05-21 EIN39A HAM → DUB May 21, 12:00 UTCMay 21, 14:00 UTC2h 0m
2026-05-21 EIN39C DUB → HAM May 21, 09:20 UTCMay 21, 10:50 UTC1h 30m
2026-05-21 EIN26M BHX → DUB May 21, 07:25 UTCMay 21, 08:05 UTC40m
2026-05-21 EIN2XC DUB → BHX May 21, 05:55 UTCMay 21, 06:30 UTC35m
2026-05-20 EIN63K BRU → DUB May 20, 19:50 UTCMay 20, 21:10 UTC1h 20m
2026-05-20 EIN63J DUB → BRU May 20, 17:25 UTCMay 20, 18:40 UTC1h 15m
2026-05-20 EIN5KM CDG → DUB May 20, 14:40 UTCMay 20, 16:00 UTC1h 20m
2026-05-20 EIN52V DUB → CDG May 20, 12:20 UTCMay 20, 13:35 UTC1h 15m
2026-05-20 EIN52X CDG → DUB May 20, 08:50 UTCMay 20, 10:25 UTC1h 35m
2026-05-20 EIN52A DUB → CDG May 20, 06:25 UTCMay 20, 07:35 UTC1h 10m
2026-05-19 EIN4GM MLA → DUB May 19, 18:25 UTCMay 19, 22:00 UTC3h 35m
2026-05-19 EIN464 DUB → MLA May 19, 14:00 UTCMay 19, 17:20 UTC3h 20m
2026-05-19 EIN4TH FCO → DUB May 19, 09:40 UTCMay 19, 12:25 UTC2h 45m
2026-05-19 EIN40G DUB → FCO May 19, 05:45 UTCMay 19, 08:10 UTC2h 25m
2026-05-18 EIN7VT ACE → DUB May 18, 19:35 UTCMay 18, 22:55 UTC3h 20m
2026-05-18 EIN77C DUB → ACE May 18, 14:40 UTCMay 18, 18:10 UTC3h 30m
2026-05-18 EIN42W VCE → DUB May 18, 10:40 UTCMay 18, 13:05 UTC2h 25m
2026-05-18 EIN4CE DUB → VCE May 18, 07:00 UTCMay 18, 09:15 UTC2h 15m
2026-05-17 EIN58P AGP → DUB May 17, 15:45 UTCMay 17, 18:30 UTC2h 45m
2026-05-17 EIN58Y DUB → AGP May 17, 12:01 UTCMay 17, 14:35 UTC2h 35m
2026-05-17 EIN55G LYS → DUB May 17, 08:50 UTCMay 17, 10:35 UTC1h 45m
2026-05-17 EIN550 DUB → LYS May 17, 05:40 UTCMay 17, 07:20 UTC1h 40m
2026-05-16 EIN497 FAO → DUB May 16, 19:00 UTCMay 16, 21:35 UTC2h 35m

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-DVN page for operator, model, and routing details .

Mode-S 4CA947 frequently asked

What is Mode-S code 4CA947?
4CA947 is an ICAO 24-bit transponder address. Allocated to Ireland. Assigned to EI-DVN.
Where is Mode-S 4CA947 registered?
Mode-S code 4CA947 is allocated to Ireland (IE). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4CA947 broadcasting right now?
Yes. Mode-S 4CA947 is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 4CA947, octal 23124507, decimal 5,024,071.
What flights does 4CA947 operate?
Mode-S 4CA947 has broadcast 20 distinct callsigns, including EIN7TE, EIN42W, EIN7LX, EIN77C, EIN6CE.