sensors Mode-S transponder

4D2424

ICAO 24-bit transponder address

Currently assigned to 9H-WAP · AIRBUS A-321neo

Hex
4D2424
Octal
23222044
Decimal
5,055,524
Tail
9H-WAP
Type
A21N
Broadcasting now · callsign WZZ268 · 31,500 ft
Flights observed
282
Distinct callsigns
20
Country
-
Last broadcast
Jul 26, 21:10 UTC

Current position

4D2424 is currently broadcasting. Map zoomed to live position.

Callsign history 20 distinct

Callsign Airline Flights Last seen
WZZ8AJ - 4 2026-07-18
WZZ4AG - 4 2026-07-18
WZZ5KX - 3 2026-07-25
WZZ5DH Wizz Air 3 2026-07-26
WZZ59EU Wizz Air 3 2026-07-23
WZZ59 - 3 2026-07-21
WZZ55MM Wizz Air 3 2026-07-26
WZZ4275 Wizz Air 3 2026-07-23
WZZ3PW - 3 2026-07-21
WZZ331 Wizz Air 3 2026-07-26
WZZ1RD Wizz Air 3 2026-07-26
WZZ9JZ Wizz Air 2 2026-06-17
WZZ9FS - 2 2026-07-24
WZZ9BQ Wizz Air 2 2026-07-24
WZZ9926 - 2 2026-06-13
WZZ9203 - 2 2026-06-29
WZZ8WB Wizz Air 2 2026-06-21
WZZ8CC Wizz Air 2 2026-07-23
WZZ8815 - 2 2026-07-01
WZZ8809 - 2 2026-06-21

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 WZZ331 LCA → WAW Jul 26, 19:30 UTCJul 26, 21:10 UTC1h 40m
2026-07-26 WZZ5DH SOF → PRG Jul 26, 17:00 UTCJul 26, 18:35 UTC1h 35m
2026-07-26 WZZ1RD MXP → BUD Jul 26, 15:00 UTCJul 26, 15:40 UTC40m
2026-07-26 WZZ55MM SOF → BRI Jul 26, 12:55 UTCJul 26, 13:55 UTC1h 0m
2026-07-26 WZZ219 - Jul 26, 07:50 UTCJul 26, 10:20 UTC2h 30m
2026-07-26 WZZ4BK SOF → LTN Jul 26, 03:15 UTCJul 26, 06:30 UTC3h 15m
2026-07-25 WZZ368V VLC → SOF Jul 25, 19:30 UTCJul 25, 22:00 UTC2h 30m
2026-07-25 WZZ1742 CPH → GDN Jul 25, 14:30 UTCJul 25, 17:40 UTC3h 10m
2026-07-25 WZZ998 - Jul 25, 11:25 UTCJul 25, 12:45 UTC1h 20m
2026-07-25 WZZ4KK LTN → GDN Jul 25, 09:10 UTCJul 25, 10:35 UTC1h 25m
2026-07-25 WZZ6779 - Jul 25, 06:25 UTCJul 25, 08:05 UTC1h 40m
2026-07-25 WZZ5KX - Jul 25, 03:35 UTCJul 25, 05:25 UTC1h 50m
2026-07-24 WZZ299 HAM → SKP Jul 24, 19:25 UTCJul 24, 22:15 UTC2h 50m
2026-07-24 WZZ1919 WAW → WAW Jul 24, 14:35 UTCJul 24, 17:55 UTC3h 20m
2026-07-24 WZZ9FS - Jul 24, 11:35 UTCJul 24, 12:50 UTC1h 15m
2026-07-24 WZZ9BQ SOF → KRK Jul 24, 08:55 UTCJul 24, 10:20 UTC1h 25m
2026-07-24 WZZ6779 - Jul 24, 06:25 UTCJul 24, 08:00 UTC1h 35m
2026-07-24 WZZ5KX - Jul 24, 03:40 UTCJul 24, 05:30 UTC1h 50m
2026-07-23 WZZ59EU PMO → SOF Jul 23, 20:05 UTCJul 23, 21:25 UTC1h 20m
2026-07-23 WZZ4275 TZL → BER Jul 23, 17:30 UTCJul 23, 19:05 UTC1h 35m
2026-07-23 WZZ407 VRN → TIA Jul 23, 15:45 UTCJul 23, 16:25 UTC40m
2026-07-23 WZZ5E - Jul 23, 13:15 UTCJul 23, 14:50 UTC1h 35m
2026-07-23 WZZ53BY - Jul 23, 10:50 UTCJul 23, 12:20 UTC1h 30m
2026-07-23 WZZ406 - Jul 23, 09:15 UTCJul 23, 09:55 UTC40m
2026-07-23 WZZ8CC STR → SOF Jul 23, 06:20 UTCJul 23, 08:05 UTC1h 45m
2026-07-23 WZZ156 - Jul 23, 03:25 UTCJul 23, 05:25 UTC2h 0m
2026-07-22 WZZ519 - Jul 22, 19:25 UTCJul 22, 21:40 UTC2h 15m
2026-07-22 WZZ576 - Jul 22, 15:45 UTCJul 22, 18:25 UTC2h 40m
2026-07-22 WZZ9FS - Jul 22, 13:20 UTCJul 22, 14:40 UTC1h 20m
2026-07-22 WZZ9BQ - Jul 22, 11:20 UTCJul 22, 12:15 UTC55m
2026-07-22 WZZ5KX - Jul 22, 04:45 UTCJul 22, 05:25 UTC40m
2026-07-21 WZZ3PW - Jul 21, 13:00 UTCJul 21, 15:15 UTC2h 15m
2026-07-21 WZZ59 - Jul 21, 09:30 UTCJul 21, 12:00 UTC2h 30m
2026-07-21 WZZ8CC STR → SOF Jul 21, 06:05 UTCJul 21, 07:45 UTC1h 40m
2026-07-21 WZZ156 - Jul 21, 03:10 UTCJul 21, 05:15 UTC2h 5m
2026-07-20 WZZ505 EIN → VAR Jul 20, 20:55 UTCJul 20, 23:35 UTC2h 40m
2026-07-20 WZZ6YE SOF → LTN Jul 20, 16:40 UTCJul 20, 19:40 UTC3h 0m
2026-07-20 WZZ3PW - Jul 20, 12:50 UTCJul 20, 14:55 UTC2h 5m
2026-07-20 WZZ59 - Jul 20, 09:20 UTCJul 20, 11:50 UTC2h 30m
2026-07-20 WZZ59EU PMO → SOF Jul 20, 05:35 UTCJul 20, 06:55 UTC1h 20m
2026-07-20 WZZ4275 TZL → BER Jul 20, 03:10 UTCJul 20, 04:35 UTC1h 25m
2026-07-19 WZZ9LJ FCO → SOF Jul 19, 21:20 UTCJul 19, 22:40 UTC1h 20m
2026-07-19 WZZ2755 - Jul 19, 17:20 UTCJul 19, 19:00 UTC1h 40m
2026-07-19 WZZ268 BSL → SOF Jul 19, 14:10 UTCJul 19, 15:55 UTC1h 45m
2026-07-19 WZZ4005 SOF → BSL Jul 19, 10:25 UTCJul 19, 12:40 UTC2h 15m
2026-07-19 WZZ44LB - Jul 19, 06:35 UTCJul 19, 08:45 UTC2h 10m
2026-07-19 WZZ5EA SOF → TLV Jul 19, 02:55 UTCJul 19, 04:55 UTC2h 0m
2026-07-18 WZZ81HW - Jul 18, 20:40 UTCJul 18, 23:00 UTC2h 20m
2026-07-18 WZZ2PE - Jul 18, 17:00 UTCJul 18, 19:35 UTC2h 35m
2026-07-18 WZZ3PW - Jul 18, 13:45 UTCJul 18, 15:50 UTC2h 5m

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 9H-WAP page for operator, model, and routing details .

Mode-S 4D2424 frequently asked

What is Mode-S code 4D2424?
4D2424 is an ICAO 24-bit transponder address. Assigned to 9H-WAP.
Is 4D2424 broadcasting right now?
Yes. Mode-S 4D2424 is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 4D2424, octal 23222044, decimal 5,055,524.
What flights does 4D2424 operate?
Mode-S 4D2424 has broadcast 20 distinct callsigns, including WZZ8AJ, WZZ4AG, WZZ5KX, WZZ5DH, WZZ59EU.