sensors Mode-S transponder

4CA8FF

ICAO 24-bit transponder address · allocated to Ireland

Currently assigned to EI-EIC · AIRBUS A-320

Hex
4CA8FF
Octal
23124377
Decimal
5,023,999
Country
IE
Tail
EI-EIC
Type
A320
No current signal · last broadcast Jul 26, 20:45 UTC
Flights observed
502
Distinct callsigns
20
Country
IE
Last broadcast
Jul 26, 20:45 UTC

Last known position

Most recent position reported by Mode-S 4CA8FF.

Country allocation

The ICAO 24-bit address 4CA8FF 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
ITY2029 ITA Airways 10 2026-07-21
ITY427 - 9 2026-07-09
ITY426 - 9 2026-07-09
ITY2028 - 8 2026-07-09
ITY1723 ITA Airways 8 2026-07-22
ITY1704 ITA Airways 8 2026-07-22
ITY1604 - 8 2026-07-22
ITY1601 ITA Airways 8 2026-07-22
ITY1569 ITA Airways 8 2026-07-21
ITY1566 ITA Airways 8 2026-07-20
ITY333 ITA Airways 7 2026-07-21
ITY318 ITA Airways 7 2026-07-21
ITY803 - 5 2026-07-07
ITY802 - 5 2026-07-06
ITY7CA - 5 2026-07-02
ITY2021 ITA Airways 5 2026-07-19
ITY1783 - 5 2026-06-23
ITY1754 ITA Airways 5 2026-07-02
ITY885 - 4 2026-07-19
ITY884 - 4 2026-07-19

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 ITY2056 FCO → LIN Jul 26, 19:55 UTCJul 26, 20:45 UTC50m
2026-07-26 ITY1608 BRI → FCO Jul 26, 17:40 UTCJul 26, 18:25 UTC45m
2026-07-26 ITY1609 FCO → BRI Jul 26, 14:50 UTCJul 26, 15:30 UTC40m
2026-07-26 ITY319 CDG → FCO Jul 26, 10:05 UTCJul 26, 11:40 UTC1h 35m
2026-07-26 ITY316 FCO → CDG Jul 26, 07:15 UTCJul 26, 09:00 UTC1h 45m
2026-07-26 ITY1PR NAP → FCO Jul 26, 04:55 UTCJul 26, 05:20 UTC25m
2026-07-25 ITY1267 FCO → NAP Jul 25, 20:35 UTCJul 25, 20:55 UTC20m
2026-07-25 ITY2109 LIN → FCO Jul 25, 17:50 UTCJul 25, 18:35 UTC45m
2026-07-25 ITY1184 SUF → LIN Jul 25, 15:15 UTCJul 25, 16:35 UTC1h 20m
2026-07-25 ITY1185 LIN → SUF Jul 25, 12:25 UTCJul 25, 13:40 UTC1h 15m
2026-07-25 ITY2036 FCO → LIN Jul 25, 09:35 UTCJul 25, 10:30 UTC55m
2026-07-25 ITY075 BCN → FCO Jul 25, 04:30 UTCJul 25, 05:50 UTC1h 20m
2026-07-24 ITY078 FCO → BCN Jul 24, 20:35 UTCJul 24, 22:05 UTC1h 30m
2026-07-24 ITY063 MAD → FCO Jul 24, 17:25 UTCJul 24, 19:10 UTC1h 45m
2026-07-24 ITY060 FCO → MAD Jul 24, 14:00 UTCJul 24, 16:00 UTC2h 0m
2026-07-24 ITY077 BCN → FCO Jul 24, 10:10 UTCJul 24, 11:30 UTC1h 20m
2026-07-24 ITY074 FCO → BCN Jul 24, 07:25 UTCJul 24, 08:50 UTC1h 25m
2026-07-24 ITY1460 VCE → FCO Jul 24, 04:30 UTCJul 24, 05:05 UTC35m
2026-07-23 ITY1473 FCO → VCE Jul 23, 21:15 UTCJul 23, 22:00 UTC45m
2026-07-23 ITY079 BCN → FCO Jul 23, 16:55 UTCJul 23, 18:05 UTC1h 10m
2026-07-23 ITY076 FCO → BCN Jul 23, 14:10 UTCJul 23, 15:40 UTC1h 30m
2026-07-23 ITY1724 CTA → FCO Jul 23, 10:40 UTCJul 23, 11:40 UTC1h 0m
2026-07-23 ITY1731 FCO → CTA Jul 23, 08:35 UTCJul 23, 09:20 UTC45m
2026-07-23 ITY2055 LIN → FCO Jul 23, 05:45 UTCJul 23, 06:35 UTC50m
2026-07-22 ITY1601 AHO → LIN Jul 22, 20:30 UTCJul 22, 21:20 UTC50m
2026-07-22 ITY1604 LIN → AHO Jul 22, 18:40 UTCJul 22, 19:35 UTC55m
2026-07-22 ITY1704 CTA → LIN Jul 22, 15:45 UTCJul 22, 17:25 UTC1h 40m
2026-07-22 ITY1723 LIN → CTA Jul 22, 11:45 UTCJul 22, 13:10 UTC1h 25m
2026-07-22 ITY2014 FCO → LIN Jul 22, 04:40 UTCJul 22, 05:25 UTC45m
2026-07-21 ITY337 - Jul 21, 18:20 UTCJul 21, 19:10 UTC50m
2026-07-21 ITY336 - Jul 21, 16:00 UTCJul 21, 17:10 UTC1h 10m
2026-07-21 ITY333 CDG → FCO Jul 21, 13:00 UTCJul 21, 14:40 UTC1h 40m
2026-07-21 ITY318 FCO → CDG Jul 21, 09:25 UTCJul 21, 11:15 UTC1h 50m
2026-07-21 ITY2029 LIN → FCO Jul 21, 07:15 UTCJul 21, 08:05 UTC50m
2026-07-21 ITY1569 AHO → LIN Jul 21, 05:05 UTCJul 21, 05:55 UTC50m
2026-07-20 ITY1566 LIN → AHO Jul 20, 21:10 UTCJul 20, 22:00 UTC50m
2026-07-20 ITY2114 - Jul 20, 19:20 UTCJul 20, 20:05 UTC45m
2026-07-20 ITY1628 - Jul 20, 16:15 UTCJul 20, 17:15 UTC1h 0m
2026-07-20 ITY1627 FCO → BDS Jul 20, 14:10 UTCJul 20, 14:55 UTC45m
2026-07-20 ITY801 - Jul 20, 10:45 UTCJul 20, 11:55 UTC1h 10m
2026-07-20 ITY800 FCO → ALG Jul 20, 07:50 UTCJul 20, 09:00 UTC1h 10m
2026-07-20 ITY075 BCN → FCO Jul 20, 04:25 UTCJul 20, 05:40 UTC1h 15m
2026-07-19 ITY078 FCO → BCN Jul 19, 21:00 UTCJul 19, 22:20 UTC1h 20m
2026-07-19 ITY885 - Jul 19, 17:40 UTCJul 19, 18:55 UTC1h 15m
2026-07-19 ITY884 - Jul 19, 15:25 UTCJul 19, 16:20 UTC55m
2026-07-19 ITY333 CDG → FCO Jul 19, 12:35 UTCJul 19, 14:00 UTC1h 25m
2026-07-19 ITY318 FCO → CDG Jul 19, 09:30 UTCJul 19, 11:15 UTC1h 45m
2026-07-19 ITY2021 LIN → FCO Jul 19, 07:30 UTCJul 19, 08:10 UTC40m
2026-07-19 ITY1569 AHO → LIN Jul 19, 05:05 UTCJul 19, 06:05 UTC1h 0m
2026-07-18 ITY1566 LIN → AHO Jul 18, 22:00 UTCJul 18, 23:00 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-EIC page for operator, model, and routing details .

Mode-S 4CA8FF frequently asked

What is Mode-S code 4CA8FF?
4CA8FF is an ICAO 24-bit transponder address. Allocated to Ireland. Assigned to EI-EIC.
Where is Mode-S 4CA8FF registered?
Mode-S code 4CA8FF is allocated to Ireland (IE). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4CA8FF broadcasting right now?
No active broadcast right now. Last signal was Jul 26, 20:45 UTC.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 4CA8FF, octal 23124377, decimal 5,023,999.
What flights does 4CA8FF operate?
Mode-S 4CA8FF has broadcast 20 distinct callsigns, including ITY2029, ITY427, ITY426, ITY2028, ITY1723.