sensors Mode-S transponder

484B80

ICAO 24-bit transponder address · allocated to Netherlands

Currently assigned to PH-1443 · SCHEMPP-HIRTH Discus

Hex
484B80
Octal
22045600
Decimal
4,737,920
Country
NL
Tail
PH-1443
Type
DISC
No current signal · last broadcast 6h ago
Flights observed
73
Distinct callsigns
1
Country
NL
Last broadcast
6h ago

Last known position

Most recent position reported by Mode-S 484B80.

Country allocation

The ICAO 24-bit address 484B80 falls within the block assigned to Netherlands (NL) by ICAO Annex 10, Volume III. Every aircraft registered in Netherlands 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 1 distinct

Callsign Airline Flights Last seen
PH1443 - 73 2026-07-18

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-18 PH1443 - Jul 18, 10:25 UTCJul 18, 13:30 UTC3h 5m
2026-07-17 PH1443 - Jul 17, 10:50 UTCJul 17, 13:00 UTC2h 10m
2026-07-16 PH1443 - Jul 16, 17:14 UTCJul 16, 17:25 UTC10m
2026-07-16 PH1443 - Jul 16, 11:34 UTCJul 16, 14:50 UTC3h 15m
2026-07-15 PH1443 - Jul 15, 11:45 UTCJul 15, 13:35 UTC1h 50m
2026-07-14 PH1443 - Jul 14, 14:45 UTCJul 14, 15:05 UTC20m
2026-07-14 PH1443 - Jul 14, 11:40 UTCJul 14, 13:10 UTC1h 30m
2026-07-13 PH1443 - Jul 13, 13:00 UTCJul 13, 15:50 UTC2h 50m
2026-07-07 PH1443 WOE → WOE Jul 7, 18:25 UTCJul 7, 20:00 UTC1h 35m
2026-07-07 PH1443 WOE → WOE Jul 7, 16:00 UTCJul 7, 17:35 UTC1h 35m
2026-07-05 PH1443 WOE → WOE Jul 5, 13:05 UTCJul 5, 16:00 UTC2h 55m
2026-07-05 PH1443 WOE → WOE Jul 5, 12:15 UTCJul 5, 12:30 UTC15m
2026-07-05 PH1443 - Jul 5, 09:25 UTCJul 5, 11:45 UTC2h 20m
2026-07-04 PH1443 WOE → WOE Jul 4, 16:20 UTCJul 4, 16:30 UTC10m
2026-07-04 PH1443 WOE → WOE Jul 4, 15:40 UTCJul 4, 15:50 UTC10m
2026-07-04 PH1443 WOE → WOE Jul 4, 13:05 UTCJul 4, 15:05 UTC2h 0m
2026-07-04 PH1443 WOE → WOE Jul 4, 08:40 UTCJul 4, 11:30 UTC2h 50m
2026-06-30 PH1443 WOE → WOE Jun 30, 16:50 UTCJun 30, 19:45 UTC2h 55m
2026-06-21 PH1443 WOE → WOE Jun 21, 10:29 UTCJun 21, 15:15 UTC4h 45m
2026-06-21 PH1443 WOE → WOE Jun 21, 09:24 UTCJun 21, 09:55 UTC30m
2026-06-20 PH1443 WOE → WOE Jun 20, 14:35 UTCJun 20, 15:09 UTC35m
2026-06-20 PH1443 WOE → WOE Jun 20, 12:54 UTCJun 20, 13:59 UTC1h 5m
2026-06-20 PH1443 WOE → WOE Jun 20, 11:09 UTCJun 20, 12:09 UTC1h 0m
2026-06-16 PH1443 WOE → WOE Jun 16, 17:15 UTCJun 16, 19:40 UTC2h 25m
2026-06-14 PH1443 WOE → WOE Jun 14, 10:50 UTCJun 14, 17:05 UTC6h 15m
2026-06-14 PH1443 WOE → WOE Jun 14, 08:45 UTCJun 14, 10:10 UTC1h 25m
2026-06-13 PH1443 WOE → WOE Jun 13, 09:20 UTCJun 13, 14:50 UTC5h 30m
2026-06-07 PH1443 - Jun 7, 08:45 UTCJun 7, 13:20 UTC4h 35m
2026-05-31 PH1443 WOE → WOE May 31, 13:30 UTCMay 31, 16:10 UTC2h 40m
2026-05-31 PH1443 WOE → WOE May 31, 10:45 UTCMay 31, 13:00 UTC2h 15m
2026-05-31 PH1443 WOE → WOE May 31, 09:40 UTCMay 31, 10:15 UTC35m
2026-05-31 PH1443 WOE → WOE May 31, 08:35 UTCMay 31, 09:10 UTC35m
2026-05-30 PH1443 WOE → WOE May 30, 13:40 UTCMay 30, 16:05 UTC2h 25m
2026-05-30 PH1443 WOE → WOE May 30, 11:15 UTCMay 30, 12:50 UTC1h 35m
2026-05-30 PH1443 WOE → WOE May 30, 08:55 UTCMay 30, 10:40 UTC1h 45m
2026-05-25 PH1443 WOE → WOE May 25, 09:30 UTCMay 25, 15:40 UTC6h 10m
2026-05-24 PH1443 WOE → WOE May 24, 12:35 UTCMay 24, 16:40 UTC4h 5m
2026-05-24 PH1443 WOE → WOE May 24, 10:50 UTCMay 24, 11:55 UTC1h 5m
2026-05-24 PH1443 WOE → WOE May 24, 09:30 UTCMay 24, 09:55 UTC25m
2026-05-16 PH1443 - May 16, 08:46 UTCMay 16, 11:21 UTC2h 35m
2026-05-15 PH1443 WOE → WOE May 15, 13:10 UTCMay 15, 14:50 UTC1h 39m
2026-05-14 PH1443 WOE → WOE May 14, 16:10 UTCMay 14, 19:30 UTC3h 20m
2026-05-10 PH1443 WOE → WOE May 10, 09:00 UTCMay 10, 14:34 UTC5h 35m
2026-05-09 PH1443 WOE → WOE May 9, 16:30 UTCMay 9, 16:40 UTC10m
2026-05-09 PH1443 WOE → WOE May 9, 09:00 UTCMay 9, 15:30 UTC6h 30m
2026-05-05 PH1443 WOE → WOE May 5, 17:55 UTCMay 5, 18:20 UTC25m
2026-05-05 PH1443 WOE → WOE May 5, 15:15 UTCMay 5, 17:25 UTC2h 10m
2026-05-02 PH1443 WOE → WOE May 2, 14:45 UTCMay 2, 16:30 UTC1h 45m
2026-05-02 PH1443 WOE → WOE May 2, 11:10 UTCMay 2, 12:30 UTC1h 20m
2026-05-02 PH1443 WOE → WOE May 2, 09:45 UTCMay 2, 10:20 UTC35m

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 PH-1443 page for operator, model, and routing details .

Mode-S 484B80 frequently asked

What is Mode-S code 484B80?
484B80 is an ICAO 24-bit transponder address. Allocated to Netherlands. Assigned to PH-1443.
Where is Mode-S 484B80 registered?
Mode-S code 484B80 is allocated to Netherlands (NL). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 484B80 broadcasting right now?
No active broadcast right now. Last signal was 6h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 484B80, octal 22045600, decimal 4,737,920.
What flights does 484B80 operate?
Mode-S 484B80 has broadcast 1 distinct callsign, including PH1443.