sensors Mode-S transponder

4CAD13

ICAO 24-bit transponder address · allocated to Ireland

Currently assigned to EI-GZV · ATR-72-600

Hex
4CAD13
Octal
23126423
Decimal
5,025,043
Country
IE
Tail
EI-GZV
Type
AT76
No current signal · last broadcast 4h ago
Flights observed
348
Distinct callsigns
20
Country
IE
Last broadcast
4h ago

Last known position

Most recent position reported by Mode-S 4CAD13.

Country allocation

The ICAO 24-bit address 4CAD13 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
EAI7S Elite Air 7 2026-05-28
EAI53BS Elite Air 7 2026-05-26
EAI52NE Elite Air 7 2026-05-26
EAI26PK Elite Air 7 2026-05-20
EAI85Y Elite Air 6 2026-05-25
EAI84U Elite Air 6 2026-05-25
EAI69M Elite Air 6 2026-05-29
EAI4HS Elite Air 6 2026-05-28
EAI46Z Elite Air 6 2026-05-28
EAI38D Elite Air 6 2026-05-29
EAI36W Elite Air 6 2026-05-28
EAI2DM Elite Air 6 2026-05-20
EAI2A Elite Air 6 2026-05-28
EAI89DF Elite Air 5 2026-05-14
EAI86W Elite Air 5 2026-05-14
EAI75B Elite Air 5 2026-05-22
EAI74G Elite Air 5 2026-05-22
EAI73N Elite Air 5 2026-05-19
EAI5ED Elite Air 5 2026-05-20
EAI55SK Elite Air 5 2026-05-22

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-29 EAI59L EDI → DUB May 29, 19:40 UTCMay 29, 20:35 UTC55m
2026-05-29 EAI58Z DUB → EDI May 29, 17:50 UTCMay 29, 18:50 UTC1h 0m
2026-05-29 EAI31Q EXT → DUB May 29, 15:45 UTCMay 29, 16:35 UTC50m
2026-05-29 EAI33S DUB → EXT May 29, 14:00 UTCMay 29, 15:00 UTC1h 0m
2026-05-29 EAI38D MAN → DUB May 29, 11:40 UTCMay 29, 12:45 UTC1h 5m
2026-05-29 EAI69M DUB → MAN May 29, 09:50 UTCMay 29, 10:35 UTC45m
2026-05-29 EAI51C EDI → DUB May 29, 07:45 UTCMay 29, 08:50 UTC1h 5m
2026-05-29 EAI50E DUB → EDI May 29, 06:00 UTCMay 29, 06:55 UTC55m
2026-05-28 EAI46Z LPL → DUB May 28, 20:05 UTCMay 28, 20:50 UTC45m
2026-05-28 EAI36W DUB → LPL May 28, 18:50 UTCMay 28, 19:25 UTC35m
2026-05-28 EAI2A SOU → DUB May 28, 16:45 UTCMay 28, 18:00 UTC1h 15m
2026-05-28 EAI4HS DUB → SOU May 28, 14:45 UTCMay 28, 16:00 UTC1h 15m
2026-05-28 EAI39V LPL → DUB May 28, 13:00 UTCMay 28, 13:50 UTC50m
2026-05-28 EAI19L DUB → LPL May 28, 11:30 UTCMay 28, 12:05 UTC35m
2026-05-28 EAI31M SOU → DUB May 28, 08:55 UTCMay 28, 10:20 UTC1h 25m
2026-05-28 EAI7S DUB → SOU May 28, 06:45 UTCMay 28, 08:00 UTC1h 15m
2026-05-27 EAI78R JER → DUB May 27, 19:15 UTCMay 27, 20:40 UTC1h 25m
2026-05-27 EAI61L DUB → JER May 27, 17:00 UTCMay 27, 18:25 UTC1h 25m
2026-05-27 EAI57K EDI → DUB May 27, 15:00 UTCMay 27, 16:05 UTC1h 5m
2026-05-27 EAI6RC DUB → GLA May 27, 13:15 UTCMay 27, 14:10 UTC55m
2026-05-27 EAI13U IOM → DUB May 27, 11:35 UTCMay 27, 12:05 UTC30m
2026-05-27 EAI12B DUB → IOM May 27, 10:20 UTCMay 27, 10:45 UTC25m
2026-05-27 EAI17W MAN → DUB May 27, 08:35 UTCMay 27, 09:25 UTC50m
2026-05-27 EAI32V DUB → MAN May 27, 07:00 UTCMay 27, 07:40 UTC40m
2026-05-26 EAI11M MAN → DUB May 26, 20:40 UTCMay 26, 21:29 UTC50m
2026-05-26 EAI3BM DUB → MAN May 26, 19:15 UTCMay 26, 19:55 UTC40m
2026-05-26 EAI19MS MAN → DUB May 26, 17:35 UTCMay 26, 18:30 UTC55m
2026-05-26 EAI33CB DUB → MAN May 26, 16:00 UTCMay 26, 16:40 UTC40m
2026-05-26 EAI53BS EDI → DUB May 26, 13:45 UTCMay 26, 14:50 UTC1h 5m
2026-05-26 EAI52NE DUB → EDI May 26, 11:39 UTCMay 26, 12:40 UTC1h 0m
2026-05-26 EAI31F EDI → DUB May 26, 08:54 UTCMay 26, 10:10 UTC1h 15m
2026-05-26 EAI3HP DUB → EDI May 26, 07:10 UTCMay 26, 08:10 UTC1h 0m
2026-05-25 EAI29M - May 25, 19:15 UTCMay 25, 19:44 UTC30m
2026-05-25 EAI18M DUB → IOM May 25, 18:10 UTCMay 25, 18:35 UTC25m
2026-05-25 EAI85Y BRS → BRS May 25, 15:40 UTCMay 25, 16:35 UTC55m
2026-05-25 EAI84U DUB → BRS May 25, 14:00 UTCMay 25, 15:00 UTC1h 0m
2026-05-24 EAI32P MST → SOF May 24, 14:30 UTCMay 24, 15:00 UTC30m
2026-05-24 EAG43W - May 24, 12:50 UTCMay 24, 13:55 UTC1h 5m
2026-05-24 EAI36H - May 24, 10:45 UTCMay 24, 11:35 UTC50m
2026-05-24 EAG71B - May 24, 09:05 UTCMay 24, 09:55 UTC50m
2026-05-24 EAG7LB - May 24, 07:25 UTCMay 24, 08:10 UTC45m
2026-05-24 EAI301P BHD → DUB May 24, 06:20 UTCMay 24, 06:45 UTC25m
2026-05-23 EAI33P - May 23, 14:10 UTCMay 23, 14:35 UTC25m
2026-05-23 EAG43W - May 23, 12:30 UTCMay 23, 13:25 UTC55m
2026-05-23 EAG36H - May 23, 10:40 UTCMay 23, 11:40 UTC1h 0m
2026-05-23 EAG71B - May 23, 09:00 UTCMay 23, 09:50 UTC50m
2026-05-23 EAG7LB - May 23, 07:30 UTCMay 23, 08:15 UTC45m
2026-05-23 EAI32P MST → SOF May 23, 06:25 UTCMay 23, 06:50 UTC25m
2026-05-22 EAI75B BHX → DUB May 22, 17:50 UTCMay 22, 18:50 UTC1h 0m
2026-05-22 EAI74G DUB → BHX May 22, 16:10 UTCMay 22, 17:10 UTC1h 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-GZV page for operator, model, and routing details .

Mode-S 4CAD13 frequently asked

What is Mode-S code 4CAD13?
4CAD13 is an ICAO 24-bit transponder address. Allocated to Ireland. Assigned to EI-GZV.
Where is Mode-S 4CAD13 registered?
Mode-S code 4CAD13 is allocated to Ireland (IE). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4CAD13 broadcasting right now?
No active broadcast right now. Last signal was 4h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 4CAD13, octal 23126423, decimal 5,025,043.
What flights does 4CAD13 operate?
Mode-S 4CAD13 has broadcast 20 distinct callsigns, including EAI7S, EAI53BS, EAI52NE, EAI26PK, EAI85Y.