sensors Mode-S transponder

484506

ICAO 24-bit transponder address · allocated to Netherlands

Currently assigned to PH-HZO · BOEING 737-800

Hex
484506
Octal
22042406
Decimal
4,736,262
Country
NL
Tail
PH-HZO
Type
B738
No current signal · last broadcast 7h ago
Flights observed
403
Distinct callsigns
20
Country
NL
Last broadcast
7h ago

Last known position

Most recent position reported by Mode-S 484506.

Country allocation

The ICAO 24-bit address 484506 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 20 distinct

Callsign Airline Flights Last seen
TRA22C - 16 2026-07-13
TRA39Z - 15 2026-07-14
TRA34B - 14 2026-07-14
TRA97T - 11 2026-07-11
TRA91R - 11 2026-07-08
TRA81J - 11 2026-07-08
TRA264K - 11 2026-07-09
TRA10L - 11 2026-07-11
TRA98A - 10 2026-06-29
TRA33U Transavia Holland 9 2026-06-29
TRA96B - 8 2026-07-04
TRA93K - 8 2026-07-04
TRA78H - 8 2026-07-12
TRA42V - 8 2026-07-12
TRA90G - 7 2026-07-14
TRA89Z - 7 2026-07-14
TRA96Y Transavia Holland 5 2026-07-02
TRA88L - 5 2026-07-02
TRA7Q Transavia Holland 5 2026-06-29
TRA69L - 5 2026-07-02

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-14 TRA90G - Jul 14, 16:55 UTCJul 14, 19:05 UTC2h 10m
2026-07-14 TRA89Z - Jul 14, 13:05 UTCJul 14, 15:40 UTC2h 35m
2026-07-14 TRA34B - Jul 14, 09:25 UTCJul 14, 11:35 UTC2h 10m
2026-07-14 TRA39Z - Jul 14, 05:25 UTCJul 14, 08:00 UTC2h 35m
2026-07-13 TRA90G - Jul 13, 19:25 UTCJul 13, 21:35 UTC2h 10m
2026-07-13 TRA89Z - Jul 13, 15:40 UTCJul 13, 18:15 UTC2h 35m
2026-07-13 TRA22C BRU → BRU Jul 13, 06:45 UTCJul 13, 14:05 UTC7h 20m
2026-07-12 TRA78H - Jul 12, 17:10 UTCJul 12, 19:20 UTC2h 10m
2026-07-12 TRA42V - Jul 12, 14:25 UTCJul 12, 16:15 UTC1h 50m
2026-07-12 TRA95B - Jul 12, 10:25 UTCJul 12, 12:30 UTC2h 5m
2026-07-12 TRA96P BRU → ALC Jul 12, 07:10 UTCJul 12, 09:25 UTC2h 15m
2026-07-11 TRA95B ALC → BRU Jul 11, 16:40 UTCJul 11, 18:50 UTC2h 10m
2026-07-11 TRA96P BRU → ALC Jul 11, 13:30 UTCJul 11, 15:35 UTC2h 5m
2026-07-11 TRA97T FAO → BRU Jul 11, 09:05 UTCJul 11, 11:25 UTC2h 20m
2026-07-11 TRA10L BRU → FAO Jul 11, 05:31 UTCJul 11, 08:05 UTC2h 35m
2026-07-10 TRA90G - Jul 10, 17:25 UTCJul 10, 19:45 UTC2h 20m
2026-07-10 TRA89Z - Jul 10, 13:40 UTCJul 10, 16:15 UTC2h 35m
2026-07-10 TRA95B - Jul 10, 08:05 UTCJul 10, 10:05 UTC2h 0m
2026-07-10 TRA96P BRU → ALC Jul 10, 04:50 UTCJul 10, 07:00 UTC2h 10m
2026-07-09 TRA97T FAO → BRU Jul 9, 19:20 UTCJul 9, 21:45 UTC2h 25m
2026-07-09 TRA10L BRU → FAO Jul 9, 15:50 UTCJul 9, 18:25 UTC2h 35m
2026-07-09 TRA264K - Jul 9, 10:45 UTCJul 9, 13:40 UTC2h 55m
2026-07-09 TRA22C - Jul 9, 06:30 UTCJul 9, 09:35 UTC3h 5m
2026-07-08 TRA97T FAO → BRU Jul 8, 16:55 UTCJul 8, 19:25 UTC2h 30m
2026-07-08 TRA10L - Jul 8, 13:35 UTCJul 8, 16:05 UTC2h 30m
2026-07-08 TRA91R IBZ → BRU Jul 8, 07:45 UTCJul 8, 09:50 UTC2h 5m
2026-07-08 TRA81J - Jul 8, 04:45 UTCJul 8, 06:40 UTC1h 55m
2026-07-07 TRA95B ALC → BRU Jul 7, 19:15 UTCJul 7, 21:20 UTC2h 5m
2026-07-07 TRA96P - Jul 7, 16:00 UTCJul 7, 18:00 UTC2h 0m
2026-07-07 TRA22C BRU → BRU Jul 7, 07:10 UTCJul 7, 14:20 UTC7h 10m
2026-07-06 TRA90G - Jul 6, 19:20 UTCJul 6, 21:50 UTC2h 30m
2026-07-06 TRA89Z - Jul 6, 15:30 UTCJul 6, 17:50 UTC2h 20m
2026-07-06 TRA264K - Jul 6, 11:25 UTCJul 6, 14:20 UTC2h 55m
2026-07-06 TRA22C - Jul 6, 06:40 UTCJul 6, 09:30 UTC2h 50m
2026-07-05 TRA90G - Jul 5, 18:30 UTCJul 5, 20:55 UTC2h 25m
2026-07-05 TRA89Z - Jul 5, 14:55 UTCJul 5, 17:10 UTC2h 15m
2026-07-05 TRA264K - Jul 5, 09:55 UTCJul 5, 12:55 UTC3h 0m
2026-07-05 TRA22C - Jul 5, 05:10 UTCJul 5, 08:05 UTC2h 55m
2026-07-04 TRA6U - Jul 4, 12:40 UTCJul 4, 20:35 UTC7h 55m
2026-07-04 TRA96B - Jul 4, 08:30 UTCJul 4, 11:05 UTC2h 35m
2026-07-04 TRA93K - Jul 4, 05:10 UTCJul 4, 07:10 UTC2h 0m
2026-07-03 TRA78H - Jul 3, 17:10 UTCJul 3, 19:20 UTC2h 10m
2026-07-03 TRA42V - Jul 3, 14:15 UTCJul 3, 16:10 UTC1h 55m
2026-07-03 TRA264K - Jul 3, 05:20 UTCJul 3, 12:45 UTC7h 25m
2026-07-02 TRA88L SVQ → BRU Jul 2, 18:45 UTCJul 2, 21:05 UTC2h 20m
2026-07-02 TRA96Y INN → AMS Jul 2, 15:30 UTCJul 2, 17:45 UTC2h 15m
2026-07-02 TRA69L - Jul 2, 10:10 UTCJul 2, 14:10 UTC4h 0m
2026-07-02 TRA71U - Jul 2, 04:50 UTCJul 2, 08:35 UTC3h 45m
2026-07-01 TRA97T AMS → IBZ Jul 1, 17:00 UTCJul 1, 19:35 UTC2h 35m
2026-07-01 TRA10L BCN → RTM Jul 1, 13:30 UTCJul 1, 15:50 UTC2h 20m

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

Mode-S 484506 frequently asked

What is Mode-S code 484506?
484506 is an ICAO 24-bit transponder address. Allocated to Netherlands. Assigned to PH-HZO.
Where is Mode-S 484506 registered?
Mode-S code 484506 is allocated to Netherlands (NL). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 484506 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 484506, octal 22042406, decimal 4,736,262.
What flights does 484506 operate?
Mode-S 484506 has broadcast 20 distinct callsigns, including TRA22C, TRA39Z, TRA34B, TRA97T, TRA91R.