sensors Mode-S transponder

484C5A

ICAO 24-bit transponder address · allocated to Netherlands

Currently assigned to PH-HSC · BOEING 737-800

Hex
484C5A
Octal
22046132
Decimal
4,738,138
Country
NL
Tail
PH-HSC
Type
B738
Broadcasting now · callsign TRA27L · 37,000 ft
Flights observed
496
Distinct callsigns
20
Country
NL
Last broadcast
Jul 26, 20:55 UTC

Current position

484C5A is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 484C5A 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
TRA20E - 9 2026-07-12
TRA1B - 9 2026-07-12
TRA2R Transavia Holland 8 2026-05-13
TRA26F - 8 2026-06-28
TRA25E - 8 2026-06-28
TRA70R Transavia Holland 7 2026-05-13
TRA46G Transavia Holland 7 2026-07-07
TRA27L - 7 2026-07-07
TRA3N - 6 2026-06-26
TRA9H - 5 2026-07-16
TRA92A - 5 2026-04-25
TRA8V Transavia Holland 5 2026-07-26
TRA87Y - 5 2026-07-16
TRA83R Transavia Holland 5 2026-04-25
TRA7E - 5 2026-06-26
TRA78T - 5 2026-06-20
TRA73V - 5 2026-06-20
TRA6513 Transavia Holland 5 2026-07-06
TRA5Y Transavia Holland 5 2026-06-04
TRA36T Transavia Holland 5 2026-05-15

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 TRA48Z AMS → VLC Jul 26, 19:00 UTCJul 26, 20:50 UTC1h 50m
2026-07-26 TRA5139 AMS → BCN Jul 26, 15:50 UTCJul 26, 17:30 UTC1h 40m
2026-07-26 TRA28U INN → AMS Jul 26, 13:20 UTCJul 26, 14:40 UTC1h 20m
2026-07-26 TRA8V RHO → EIN Jul 26, 11:30 UTCJul 26, 12:35 UTC1h 5m
2026-07-26 TRA9A LIS → AMS Jul 26, 07:10 UTCJul 26, 10:00 UTC2h 50m
2026-07-26 TRA8X RTM → BCN Jul 26, 03:40 UTCJul 26, 06:05 UTC2h 25m
2026-07-25 TRA29L IBZ → AMS Jul 25, 21:40 UTCJul 25, 23:50 UTC2h 10m
2026-07-25 TRA81Y AMS → VRN Jul 25, 17:55 UTCJul 25, 20:25 UTC2h 30m
2026-07-25 TRA4T FAO → RTM Jul 25, 14:30 UTCJul 25, 17:00 UTC2h 30m
2026-07-25 TRA71J RTM → AGP Jul 25, 10:35 UTCJul 25, 13:15 UTC2h 40m
2026-07-25 TRA7R KLX → AMS Jul 25, 07:30 UTCJul 25, 09:30 UTC2h 0m
2026-07-25 TRA56M AMS → PMI Jul 25, 04:10 UTCJul 25, 06:25 UTC2h 15m
2026-07-24 TRA33A EFL → AMS Jul 24, 20:35 UTCJul 24, 23:00 UTC2h 25m
2026-07-24 TRA37B RTM → TRS Jul 24, 16:55 UTCJul 24, 19:45 UTC2h 50m
2026-07-24 TRA5468 VRN → AMS Jul 24, 14:05 UTCJul 24, 15:35 UTC1h 30m
2026-07-24 TRA46N CHQ → AMS Jul 24, 11:40 UTCJul 24, 12:55 UTC1h 15m
2026-07-24 TRA40L OPO → AMS Jul 24, 07:55 UTCJul 24, 10:00 UTC2h 5m
2026-07-24 TRA33E ALC → EIN Jul 24, 04:30 UTCJul 24, 06:50 UTC2h 20m
2026-07-23 TRA362H FAO → AMS Jul 23, 20:25 UTCJul 23, 22:55 UTC2h 30m
2026-07-23 TRA6091 RTM → FAO Jul 23, 16:50 UTCJul 23, 19:30 UTC2h 40m
2026-07-23 TRA56K AMS → AGP Jul 23, 13:30 UTCJul 23, 15:40 UTC2h 10m
2026-07-23 TRA46T AMS → VRN Jul 23, 10:35 UTCJul 23, 12:30 UTC1h 55m
2026-07-23 TRA6432 PEG → RTM Jul 23, 07:35 UTCJul 23, 09:25 UTC1h 50m
2026-07-23 TRA431N RTM → PEG Jul 23, 05:05 UTCJul 23, 06:40 UTC1h 35m
2026-07-22 TRA258Q SPU → RTM Jul 22, 19:15 UTCJul 22, 21:00 UTC1h 45m
2026-07-22 TRA6257 RTM → SPU Jul 22, 16:35 UTCJul 22, 17:55 UTC1h 20m
2026-07-22 TRA85P EGC → RTM Jul 22, 14:15 UTCJul 22, 15:35 UTC1h 20m
2026-07-22 TRA6085 RTM → EGC Jul 22, 12:10 UTCJul 22, 13:25 UTC1h 15m
2026-07-22 TRA43A - Jul 22, 05:05 UTCJul 22, 10:25 UTC5h 20m
2026-07-21 TRA64R VLC → RTM Jul 21, 18:50 UTCJul 21, 20:55 UTC2h 5m
2026-07-21 TRA41A RTM → VLC Jul 21, 15:20 UTCJul 21, 17:15 UTC1h 55m
2026-07-21 TRA62G EIN → TFS Jul 21, 12:45 UTCJul 21, 14:15 UTC1h 30m
2026-07-21 TRA285L - Jul 21, 10:20 UTCJul 21, 11:45 UTC1h 25m
2026-07-21 TRA94C - Jul 21, 07:25 UTCJul 21, 09:05 UTC1h 40m
2026-07-21 TRA91F - Jul 21, 05:05 UTCJul 21, 06:30 UTC1h 25m
2026-07-20 TRA56J - Jul 20, 16:55 UTCJul 20, 19:15 UTC2h 20m
2026-07-20 TRA643M RTM → LEI Jul 20, 13:20 UTCJul 20, 15:50 UTC2h 30m
2026-07-20 TRA23M LIS → RTM Jul 20, 09:40 UTCJul 20, 11:45 UTC2h 5m
2026-07-20 TRA5241 RTM → LIS Jul 20, 05:45 UTCJul 20, 08:25 UTC2h 40m
2026-07-19 TRA6038 FCO → RTM Jul 19, 18:45 UTCJul 19, 20:35 UTC1h 50m
2026-07-19 TRA6037 RTM → FCO Jul 19, 15:45 UTCJul 19, 17:25 UTC1h 40m
2026-07-19 TRA56R RTM → HER Jul 19, 13:05 UTCJul 19, 14:45 UTC1h 40m
2026-07-19 TRA57U RTM → PUY Jul 19, 10:35 UTCJul 19, 11:55 UTC1h 20m
2026-07-19 TRA68N NCE → EIN Jul 19, 07:40 UTCJul 19, 09:25 UTC1h 45m
2026-07-19 TRA843P - Jul 19, 05:05 UTCJul 19, 06:35 UTC1h 30m
2026-07-18 TRA58R ALC → RTM Jul 18, 19:10 UTCJul 18, 21:20 UTC2h 10m
2026-07-18 TRA21K - Jul 18, 15:40 UTCJul 18, 17:55 UTC2h 15m
2026-07-18 TRA23Q - Jul 18, 12:35 UTCJul 18, 14:00 UTC1h 25m
2026-07-18 TRA95G - Jul 18, 10:10 UTCJul 18, 11:30 UTC1h 20m
2026-07-18 TRA5062 GRO → RTM Jul 18, 07:40 UTCJul 18, 09:10 UTC1h 30m

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

Mode-S 484C5A frequently asked

What is Mode-S code 484C5A?
484C5A is an ICAO 24-bit transponder address. Allocated to Netherlands. Assigned to PH-HSC.
Where is Mode-S 484C5A registered?
Mode-S code 484C5A is allocated to Netherlands (NL). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 484C5A broadcasting right now?
Yes. Mode-S 484C5A is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 484C5A, octal 22046132, decimal 4,738,138.
What flights does 484C5A operate?
Mode-S 484C5A has broadcast 20 distinct callsigns, including TRA20E, TRA1B, TRA2R, TRA26F, TRA25E.