sensors Mode-S transponder

4CADEE

ICAO 24-bit transponder address · allocated to Ireland

Currently assigned to EI-HON · AIRBUS A-320neo

Hex
4CADEE
Octal
23126756
Decimal
5,025,262
Country
IE
Tail
EI-HON
Type
A20N
No current signal · last broadcast 7h ago
Flights observed
290
Distinct callsigns
20
Country
IE
Last broadcast
7h ago

Last known position

Most recent position reported by Mode-S 4CADEE.

Country allocation

The ICAO 24-bit address 4CADEE 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
ITY1605 ITA Airways 9 2026-05-26
ITY121 ITA Airways 8 2026-05-18
ITY1600 ITA Airways 7 2026-05-26
ITY1569 ITA Airways 7 2026-05-18
ITY1566 ITA Airways 7 2026-05-17
ITY120 ITA Airways 7 2026-05-18
ITY312 ITA Airways 4 2026-05-18
ITY1161 ITA Airways 4 2026-04-30
ITY1154 ITA Airways 4 2026-05-01
ITY427 ITA Airways 3 2026-05-13
ITY426 ITA Airways 3 2026-05-13
ITY325 - 3 2026-04-19
ITY313 ITA Airways 3 2026-05-18
ITY2130 ITA Airways 3 2026-05-25
ITY1789 ITA Airways 3 2026-05-29
ITY1739 ITA Airways 3 2026-05-03
ITY1730 ITA Airways 3 2026-05-03
ITY1604 ITA Airways 3 2026-05-26
ITY1601 ITA Airways 3 2026-05-26
ITY1162 ITA Airways 3 2026-05-07

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-29 ITY1789 FCO → PMO May 29, 20:45 UTCMay 29, 21:25 UTC40m
2026-05-29 ITY063 MAD → FCO May 29, 17:05 UTCMay 29, 18:55 UTC1h 50m
2026-05-29 ITY060 FCO → MAD May 29, 13:10 UTCMay 29, 15:05 UTC1h 55m
2026-05-29 ITY319 CDG → FCO May 29, 09:55 UTCMay 29, 11:30 UTC1h 35m
2026-05-29 ITY316 FCO → CDG May 29, 06:55 UTCMay 29, 08:40 UTC1h 45m
2026-05-29 ITY1460 VCE → FCO May 29, 04:25 UTCMay 29, 05:05 UTC40m
2026-05-28 ITY1473 FCO → VCE May 28, 20:10 UTCMay 28, 20:50 UTC40m
2026-05-28 ITY1606 BRI → FCO May 28, 18:15 UTCMay 28, 19:00 UTC45m
2026-05-28 ITY1607 FCO → BRI May 28, 16:30 UTCMay 28, 17:15 UTC45m
2026-05-28 ITY1622 BDS → FCO May 28, 13:45 UTCMay 28, 14:35 UTC50m
2026-05-28 ITY1619 FCO → BDS May 28, 12:05 UTCMay 28, 12:55 UTC50m
2026-05-28 ITY1412 TRN → FCO May 28, 09:40 UTCMay 28, 10:30 UTC50m
2026-05-28 ITY1421 FCO → TRN May 28, 07:35 UTCMay 28, 08:30 UTC55m
2026-05-28 ITY1620 BDS → FCO May 28, 04:30 UTCMay 28, 05:20 UTC50m
2026-05-27 ITY1625 FCO → BDS May 27, 20:30 UTCMay 27, 21:20 UTC50m
2026-05-27 ITY885 MLA → FCO May 27, 17:20 UTCMay 27, 18:35 UTC1h 15m
2026-05-27 ITY884 FCO → MLA May 27, 15:10 UTCMay 27, 16:10 UTC1h 0m
2026-05-27 ITY1784 PMO → FCO May 27, 10:50 UTCMay 27, 11:35 UTC45m
2026-05-27 ITY1785 FCO → AMS May 27, 08:40 UTCMay 27, 09:20 UTC40m
2026-05-27 ITY2021 LIN → FCO May 27, 06:09 UTCMay 27, 06:55 UTC45m
2026-05-26 ITY1601 AHO → LIN May 26, 20:15 UTCMay 26, 21:09 UTC55m
2026-05-26 ITY1604 BRI → FCO May 26, 18:24 UTCMay 26, 19:15 UTC50m
2026-05-26 ITY1644 BDS → LIN May 26, 15:35 UTCMay 26, 16:55 UTC1h 20m
2026-05-26 ITY1641 LIN → BDS May 26, 12:54 UTCMay 26, 14:14 UTC1h 20m
2026-05-26 ITY1605 FCO → BRI May 26, 07:10 UTCMay 26, 08:04 UTC55m
2026-05-26 ITY1600 LIN → AHO May 26, 05:10 UTCMay 26, 06:10 UTC1h 0m
2026-05-25 ITY2130 FCO → LIN May 25, 20:30 UTCMay 25, 21:15 UTC45m
2026-05-25 ITY407 FRA → FCO May 25, 16:55 UTCMay 25, 18:20 UTC1h 25m
2026-05-25 ITY404 FCO → FRA May 25, 14:15 UTCMay 25, 15:50 UTC1h 35m
2026-05-25 ITY203 LHR → FCO May 25, 10:15 UTCMay 25, 12:15 UTC2h 0m
2026-05-25 ITY202 FCO → LHR May 25, 06:05 UTCMay 25, 08:10 UTC2h 5m
2026-05-24 ITY1274 NAP → FCO May 24, 18:05 UTCMay 24, 18:30 UTC25m
2026-05-24 ITY1271 FCO → NAP May 24, 16:20 UTCMay 24, 16:50 UTC30m
2026-05-24 ITY1726 CTA → FCO May 24, 14:00 UTCMay 24, 14:55 UTC55m
2026-05-24 ITY1745 FCO → CTA May 24, 11:50 UTCMay 24, 12:40 UTC50m
2026-05-24 ITY1168 SUF → FCO May 24, 09:10 UTCMay 24, 10:00 UTC50m
2026-05-24 ITY1165 FCO → SUF May 24, 07:45 UTCMay 24, 08:20 UTC35m
2026-05-24 ITY1736 CTA → FCO May 24, 05:15 UTCMay 24, 06:05 UTC50m
2026-05-23 ITY1735 FCO → CTA May 23, 20:15 UTCMay 23, 21:10 UTC55m
2026-05-23 ITY355 NCE → FCO May 23, 17:50 UTCMay 23, 18:40 UTC50m
2026-05-23 ITY354 FCO → NCE May 23, 16:00 UTCMay 23, 16:40 UTC40m
2026-05-23 ITY1462 VCE → FCO May 23, 14:00 UTCMay 23, 14:45 UTC45m
2026-05-23 ITY1475 FCO → VCE May 23, 12:00 UTCMay 23, 12:40 UTC40m
2026-05-23 ITY1612 BRI → FCO May 23, 09:30 UTCMay 23, 10:15 UTC45m
2026-05-23 ITY1617 FCO → BRI May 23, 07:50 UTCMay 23, 08:35 UTC45m
2026-05-23 ITY1774 PMO → FCO May 23, 05:35 UTCMay 23, 06:20 UTC45m
2026-05-22 ITY1789 FCO → PMO May 22, 20:05 UTCMay 22, 20:45 UTC40m
2026-05-22 ITY1784 PMO → FCO May 22, 11:05 UTCMay 22, 11:40 UTC35m
2026-05-22 ITY1785 FCO → AMS May 22, 09:05 UTCMay 22, 09:45 UTC40m
2026-05-22 ITY2021 LIN → FCO May 22, 06:15 UTCMay 22, 07:05 UTC50m

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

Mode-S 4CADEE frequently asked

What is Mode-S code 4CADEE?
4CADEE is an ICAO 24-bit transponder address. Allocated to Ireland. Assigned to EI-HON.
Where is Mode-S 4CADEE registered?
Mode-S code 4CADEE is allocated to Ireland (IE). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4CADEE broadcasting right now?
No active broadcast right now. Last signal was 7h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 4CADEE, octal 23126756, decimal 5,025,262.
What flights does 4CADEE operate?
Mode-S 4CADEE has broadcast 20 distinct callsigns, including ITY1605, ITY121, ITY1600, ITY1569, ITY1566.