sensors Mode-S transponder

471A80

ICAO 24-bit transponder address · allocated to Hungary

Currently assigned to HA-KAY · ATR-72-202

Hex
471A80
Octal
21615200
Decimal
4,659,840
Country
HU
Tail
HA-KAY
Type
AT72
Broadcasting now · callsign SWT185 · 8,000 ft
Flights observed
135
Distinct callsigns
20
Country
HU
Last broadcast
8m ago

Current position

471A80 is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 471A80 falls within the block assigned to Hungary (HU) by ICAO Annex 10, Volume III. Every aircraft registered in Hungary 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
FRF150 - 25 2026-07-19
SWT8169 Swiftair 18 2026-06-26
SWT8168 Swiftair 18 2026-06-26
FRF151 - 17 2026-07-17
BRD7141 - 8 2026-05-08
BRD7142 - 7 2026-05-08
BRD7439 - 5 2026-05-08
BRD7438 - 5 2026-05-08
FRF501 - 4 2026-06-30
FRF151A - 3 2026-04-26
SWT8735 Swiftair 2 2026-07-23
SWT8734 Swiftair 2 2026-07-23
SWT651 Swiftair 2 2026-07-24
SWT185 Swiftair 2 2026-07-24
SRN1997 Sirair 2 2026-05-18
SRN1996 - 2 2026-05-15
FRF152 - 2 2026-07-18
SWT611P - 1 2026-05-12
SWT610 Swiftair 1 2026-05-12
FRF500 - 1 2026-06-29

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-24 SWT185 LPA → MAD Jul 24, 22:45 UTCJul 25, 00:00 UTC1h 15m
2026-07-24 SWT185 LPA → MAD Jul 24, 20:30 UTCJul 24, 21:35 UTC1h 5m
2026-07-24 SWT651 CMN → MAD Jul 24, 06:05 UTCJul 24, 06:50 UTC45m
2026-07-24 SWT651 CMN → MAD Jul 24, 02:15 UTCJul 24, 04:50 UTC2h 35m
2026-07-23 SWT8735 CMN → MAD Jul 23, 16:40 UTCJul 23, 18:45 UTC2h 5m
2026-07-23 SWT8734 MAD → CMN Jul 23, 06:05 UTCJul 23, 08:30 UTC2h 25m
2026-07-20 SWT8735 CMN → MAD Jul 20, 16:35 UTCJul 20, 18:35 UTC2h 0m
2026-07-20 SWT8734 MAD → CMN Jul 20, 06:25 UTCJul 20, 09:05 UTC2h 40m
2026-07-19 FRF150 - Jul 19, 22:40 UTCJul 20, 01:40 UTC3h 0m
2026-07-19 FRF153 - Jul 19, 18:00 UTCJul 19, 21:45 UTC3h 45m
2026-07-18 FRF152 - Jul 18, 13:00 UTCJul 18, 15:35 UTC2h 35m
2026-07-17 FRF150 - Jul 17, 06:50 UTCJul 17, 07:40 UTC50m
2026-07-17 FRF151 - Jul 17, 03:50 UTCJul 17, 05:35 UTC1h 45m
2026-07-17 FRF150 - Jul 17, 00:25 UTCJul 17, 02:25 UTC2h 0m
2026-07-16 FRF151 - Jul 16, 08:35 UTCJul 16, 10:10 UTC1h 35m
2026-07-14 FRF150 - Jul 14, 20:55 UTCJul 14, 23:05 UTC2h 9m
2026-07-14 FRF151 - Jul 14, 02:15 UTCJul 14, 03:55 UTC1h 40m
2026-07-13 FRF150 - Jul 13, 20:00 UTCJul 13, 22:10 UTC2h 10m
2026-07-13 FRF151 - Jul 13, 02:15 UTCJul 13, 03:55 UTC1h 40m
2026-07-12 FRF150 - Jul 12, 20:40 UTCJul 12, 23:20 UTC2h 40m
2026-07-10 FRF150 - Jul 10, 04:10 UTCJul 10, 05:10 UTC1h 0m
2026-07-10 FRF151 - Jul 10, 01:20 UTCJul 10, 03:10 UTC1h 50m
2026-07-09 FRF150 - Jul 9, 20:00 UTCJul 9, 22:10 UTC2h 10m
2026-07-09 FRF151 - Jul 9, 01:00 UTCJul 9, 02:50 UTC1h 50m
2026-07-08 FRF150 - Jul 8, 20:10 UTCJul 8, 22:25 UTC2h 15m
2026-07-08 FRF151 TNG → ZAZ Jul 8, 01:40 UTCJul 8, 03:35 UTC1h 55m
2026-07-07 FRF150 - Jul 7, 22:15 UTCJul 8, 00:10 UTC1h 55m
2026-07-07 FRF151 - Jul 7, 08:25 UTCJul 7, 10:20 UTC1h 55m
2026-07-07 FRF150 ZAZ → TNG Jul 7, 05:15 UTCJul 7, 07:05 UTC1h 50m
2026-07-06 FRF141 - Jul 6, 01:50 UTCJul 6, 03:45 UTC1h 55m
2026-07-05 FRF140 - Jul 5, 16:55 UTCJul 5, 21:00 UTC4h 5m
2026-07-04 FRF151 - Jul 4, 19:00 UTCJul 4, 23:10 UTC4h 10m
2026-07-04 FRF150 ZAZ → TNG Jul 4, 16:00 UTCJul 4, 17:55 UTC1h 55m
2026-07-03 FRF151 TNG → ZAZ Jul 3, 09:40 UTCJul 3, 11:40 UTC2h 0m
2026-07-03 FRF150 - Jul 3, 07:30 UTCJul 3, 08:00 UTC30m
2026-07-03 FRF150 - Jul 3, 05:20 UTCJul 3, 06:10 UTC50m
2026-06-30 FRF501 - Jun 30, 16:35 UTCJun 30, 17:05 UTC30m
2026-06-30 FRF501 - Jun 30, 13:35 UTCJun 30, 14:15 UTC40m
2026-06-30 FRF501 - Jun 30, 09:55 UTCJun 30, 10:50 UTC55m
2026-06-30 FRF501 - Jun 30, 07:55 UTCJun 30, 08:55 UTC1h 0m
2026-06-29 FRF500 - Jun 29, 12:20 UTCJun 29, 14:34 UTC2h 15m
2026-06-26 SWT8169 PMI → BCN Jun 26, 17:59 UTCJun 26, 18:49 UTC50m
2026-06-26 SWT8168 BCN → PMI Jun 26, 06:35 UTCJun 26, 07:14 UTC40m
2026-06-25 SWT8169 PMI → BCN Jun 25, 17:54 UTCJun 25, 18:34 UTC40m
2026-06-25 SWT8168 BCN → PMI Jun 25, 06:40 UTCJun 25, 07:19 UTC40m
2026-06-24 SWT8169 PMI → BCN Jun 24, 18:05 UTCJun 24, 18:39 UTC35m
2026-06-24 SWT8168 BCN → PMI Jun 24, 06:45 UTCJun 24, 07:20 UTC35m
2026-06-23 SWT8169 PMI → BCN Jun 23, 18:20 UTCJun 23, 19:00 UTC40m
2026-06-23 SWT8168 BCN → PMI Jun 23, 06:34 UTCJun 23, 07:05 UTC30m
2026-06-22 SWT8169 PMI → BCN Jun 22, 18:24 UTCJun 22, 19:19 UTC55m

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 HA-KAY page for operator, model, and routing details .

Mode-S 471A80 frequently asked

What is Mode-S code 471A80?
471A80 is an ICAO 24-bit transponder address. Allocated to Hungary. Assigned to HA-KAY.
Where is Mode-S 471A80 registered?
Mode-S code 471A80 is allocated to Hungary (HU). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 471A80 broadcasting right now?
Yes. Mode-S 471A80 is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 471A80, octal 21615200, decimal 4,659,840.
What flights does 471A80 operate?
Mode-S 471A80 has broadcast 20 distinct callsigns, including FRF150, SWT8169, SWT8168, FRF151, BRD7141.