sensors Mode-S transponder

484C52

ICAO 24-bit transponder address · allocated to Netherlands

Currently assigned to PH-EZN · EMBRAER ERJ-190-100

Hex
484C52
Octal
22046122
Decimal
4,738,130
Country
NL
Tail
PH-EZN
Type
E190
Broadcasting now · callsign KLM1761 · 22,275 ft
Flights observed
647
Distinct callsigns
20
Country
NL
Last broadcast
1h ago

Current position

484C52 is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 484C52 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
KLM980 - 9 2026-06-30
KLM66B - 9 2026-06-30
KLM43V - 9 2026-06-30
KLM21F - 9 2026-06-30
KLM22A - 8 2026-06-30
KLM1793 - 8 2026-06-29
KLM99F - 6 2026-07-07
KLM993 - 6 2026-07-14
KLM70C - 6 2026-07-14
KLM65J - 6 2026-06-30
KLM58P - 6 2026-07-07
KLM1667 - 6 2026-07-07
KLM1660 - 6 2026-07-08
KLM98T - 5 2026-07-12
KLM98G - 5 2026-06-30
KLM98C - 5 2026-07-11
KLM89U - 5 2026-07-04
KLM87Q - 5 2026-07-11
KLM87E - 5 2026-07-03
KLM86M - 5 2026-07-10

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-15 KLM70M - Jul 15, 05:30 UTCJul 15, 06:25 UTC55m
2026-07-14 KLM51B - Jul 14, 20:05 UTCJul 14, 20:55 UTC50m
2026-07-14 KLM70C LCY → AMS Jul 14, 18:05 UTCJul 14, 18:45 UTC40m
2026-07-14 KLM993 - Jul 14, 16:40 UTCJul 14, 17:20 UTC40m
2026-07-14 KLM1756 HAM → AMS Jul 14, 13:05 UTCJul 14, 13:45 UTC40m
2026-07-14 KLM49F - Jul 14, 11:30 UTCJul 14, 12:15 UTC45m
2026-07-14 KLM948 - Jul 14, 09:00 UTCJul 14, 10:20 UTC1h 20m
2026-07-14 KLM947 - Jul 14, 07:10 UTCJul 14, 08:15 UTC1h 5m
2026-07-14 KLM44P FRA → AMS Jul 14, 05:15 UTCJul 14, 06:00 UTC45m
2026-07-13 KLM53T AMS → FRA Jul 13, 19:20 UTCJul 13, 20:00 UTC40m
2026-07-13 KLM74N - Jul 13, 15:30 UTCJul 13, 17:10 UTC1h 40m
2026-07-13 KLM57B - Jul 13, 13:05 UTCJul 13, 14:30 UTC1h 25m
2026-07-13 KLM1498 BCN → AMS Jul 13, 09:00 UTCJul 13, 10:45 UTC1h 45m
2026-07-13 KLM1497 - Jul 13, 05:40 UTCJul 13, 07:40 UTC2h 0m
2026-07-12 KLM998 - Jul 12, 20:10 UTCJul 12, 20:55 UTC45m
2026-07-12 KLM997 - Jul 12, 18:45 UTCJul 12, 19:25 UTC40m
2026-07-12 KLM32E - Jul 12, 15:30 UTCJul 12, 17:15 UTC1h 45m
2026-07-12 KLM55F - Jul 12, 13:05 UTCJul 12, 14:25 UTC1h 20m
2026-07-12 KLM52X - Jul 12, 10:10 UTCJul 12, 11:30 UTC1h 20m
2026-07-12 KLM1303 - Jul 12, 08:05 UTCJul 12, 09:25 UTC1h 20m
2026-07-12 KLM98T - Jul 12, 05:05 UTCJul 12, 06:30 UTC1h 25m
2026-07-11 KLM87Q - Jul 11, 19:10 UTCJul 11, 20:35 UTC1h 25m
2026-07-11 KLM86N BRS → AMS Jul 11, 17:15 UTCJul 11, 18:10 UTC55m
2026-07-11 KLM37X - Jul 11, 15:30 UTCJul 11, 16:25 UTC55m
2026-07-11 KLM1646 - Jul 11, 12:45 UTCJul 11, 14:10 UTC1h 25m
2026-07-11 KLM37M - Jul 11, 10:35 UTCJul 11, 11:55 UTC1h 20m
2026-07-11 KLM48F MAN → AMS Jul 11, 08:45 UTCJul 11, 09:35 UTC50m
2026-07-11 KLM41N - Jul 11, 06:25 UTCJul 11, 07:20 UTC55m
2026-07-11 KLM98C STR → AMS Jul 11, 04:15 UTCJul 11, 05:20 UTC1h 5m
2026-07-10 KLM67N - Jul 10, 19:50 UTCJul 10, 20:40 UTC50m
2026-07-10 KLM88L RNS → AMS Jul 10, 16:40 UTCJul 10, 17:40 UTC1h 0m
2026-07-10 KLM59D - Jul 10, 14:25 UTCJul 10, 15:30 UTC1h 5m
2026-07-10 KLM40Q MUC → AMS Jul 10, 12:20 UTCJul 10, 13:30 UTC1h 10m
2026-07-10 KLM47X - Jul 10, 10:15 UTCJul 10, 11:10 UTC55m
2026-07-10 KLM982 - Jul 10, 08:30 UTCJul 10, 09:10 UTC40m
2026-07-10 KLM47M - Jul 10, 07:00 UTCJul 10, 07:45 UTC45m
2026-07-10 KLM86M - Jul 10, 04:35 UTCJul 10, 05:30 UTC55m
2026-07-09 KLM1949 AMS → BSL Jul 9, 19:00 UTCJul 9, 20:00 UTC1h 0m
2026-07-09 KLM25M - Jul 9, 16:25 UTCJul 9, 17:25 UTC1h 0m
2026-07-09 KLM45B - Jul 9, 14:45 UTCJul 9, 15:40 UTC55m
2026-07-09 KLM30D - Jul 9, 12:15 UTCJul 9, 13:35 UTC1h 20m
2026-07-09 KLM55Z - Jul 9, 10:15 UTCJul 9, 11:25 UTC1h 10m
2026-07-09 KLM978 - Jul 9, 07:00 UTCJul 9, 07:40 UTC40m
2026-07-09 KLM33C - Jul 9, 05:30 UTCJul 9, 06:10 UTC40m
2026-07-08 KLM36D - Jul 8, 19:20 UTCJul 8, 20:05 UTC45m
2026-07-08 KLM51D - Jul 8, 17:50 UTCJul 8, 18:35 UTC45m
2026-07-08 KLM1566 - Jul 8, 14:45 UTCJul 8, 16:40 UTC1h 55m
2026-07-08 KLM1565 - Jul 8, 11:55 UTCJul 8, 13:55 UTC2h 0m
2026-07-08 KLM50W - Jul 8, 09:25 UTCJul 8, 10:00 UTC35m
2026-07-08 KLM25Y - Jul 8, 08:00 UTCJul 8, 08:40 UTC40m

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

Mode-S 484C52 frequently asked

What is Mode-S code 484C52?
484C52 is an ICAO 24-bit transponder address. Allocated to Netherlands. Assigned to PH-EZN.
Where is Mode-S 484C52 registered?
Mode-S code 484C52 is allocated to Netherlands (NL). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 484C52 broadcasting right now?
Yes. Mode-S 484C52 is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 484C52, octal 22046122, decimal 4,738,130.
What flights does 484C52 operate?
Mode-S 484C52 has broadcast 20 distinct callsigns, including KLM980, KLM66B, KLM43V, KLM21F, KLM22A.