sensors Mode-S transponder

4952A5

ICAO 24-bit transponder address · allocated to Portugal

Currently assigned to CS-TUE · AIRBUS A-330-900

Hex
4952A5
Octal
22251245
Decimal
4,805,285
Country
PT
Tail
CS-TUE
Type
A339
No current signal · last broadcast 9h ago
Flights observed
102
Distinct callsigns
20
Country
PT
Last broadcast
9h ago

Last known position

Most recent position reported by Mode-S 4952A5.

Country allocation

The ICAO 24-bit address 4952A5 falls within the block assigned to Portugal (PT) by ICAO Annex 10, Volume III. Every aircraft registered in Portugal 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
TAP088 TAP Portugal 11 2026-05-25
TAP089 TAP Portugal 8 2026-05-24
TAP074 TAP Portugal 8 2026-05-29
TAP075 TAP Portugal 6 2026-05-28
TAP210 TAP Portugal 5 2026-05-28
TAP209K TAP Portugal 5 2026-05-27
TAP297 - 4 2026-04-16
TAP073 TAP Portugal 4 2026-05-14
TAP028 TAP Portugal 4 2026-05-18
TAP298 - 3 2026-04-16
TAP104 TAP Portugal 3 2026-05-08
TAP91SR TAP Portugal 2 2026-05-28
TAP282 TAP Portugal 2 2026-04-22
TAP244 TAP Portugal 2 2026-05-23
TAP243U TAP Portugal 2 2026-05-23
TAP22MI TAP Portugal 2 2026-04-19
TAP224 TAP Portugal 2 2026-04-19
TAP1859 TAP Portugal 2 2026-05-09
TAP118 TAP Portugal 2 2026-05-27
TAP103 TAP Portugal 2 2026-05-30

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-30 TAP103 LIS → CNF May 30, 10:00 UTCMay 30, 12:00 UTC2h 0m
2026-05-29 TAP074 GIG → LIS May 29, 19:05 UTCMay 30, 04:00 UTC8h 55m
2026-05-28 TAP075 LIS → GIG May 28, 23:10 UTCMay 29, 08:35 UTC9h 25m
2026-05-28 TAP1692 FNC → LIS May 28, 19:25 UTCMay 28, 20:50 UTC1h 25m
2026-05-28 TAP91SR LIS → FNC May 28, 17:55 UTCMay 28, 18:05 UTC10m
2026-05-28 TAP91SR LIS → FNC May 28, 16:45 UTCMay 28, 17:15 UTC30m
2026-05-28 TAP210 JFK → LIS May 28, 03:05 UTCMay 28, 09:10 UTC6h 5m
2026-05-27 TAP209K LIS → JFK May 27, 16:50 UTCMay 27, 23:40 UTC6h 50m
2026-05-27 TAP118 POA → LIS May 27, 00:30 UTCMay 27, 14:05 UTC13h 36m
2026-05-26 TAP118 POA → LIS May 26, 15:24 UTCMay 27, 14:05 UTC22h 41m
2026-05-26 TAP210 JFK → LIS May 26, 03:00 UTCMay 26, 09:19 UTC6h 20m
2026-05-25 TAP209K LIS → JFK May 25, 17:00 UTCMay 26, 00:04 UTC7h 5m
2026-05-25 TAP088 GRU → LIS May 25, 02:15 UTCMay 25, 08:50 UTC6h 35m
2026-05-24 TAP089 LIS → GRU May 24, 12:00 UTCMay 24, 21:45 UTC9h 45m
2026-05-23 TAP244 LIS → RAK May 23, 23:40 UTCMay 24, 06:55 UTC7h 15m
2026-05-23 TAP243U LIS → ORD May 23, 12:00 UTCMay 23, 20:35 UTC8h 35m
2026-05-23 TAP036 FOR → LIS May 23, 02:00 UTCMay 23, 08:40 UTC6h 40m
2026-05-22 TAP035 LIS → FOR May 22, 17:15 UTCMay 23, 00:25 UTC7h 10m
2026-05-22 TAP084 GRU → LIS May 22, 04:20 UTCMay 22, 13:15 UTC8h 55m
2026-05-21 TAP083 LIS → GRU May 21, 16:30 UTCMay 22, 02:15 UTC9h 45m
2026-05-21 TAP084 GRU → LIS May 21, 04:25 UTCMay 21, 13:30 UTC9h 5m
2026-05-20 TAP083 LIS → GRU May 20, 16:40 UTCMay 21, 02:40 UTC10h 0m
2026-05-20 TAP210 JFK → LIS May 20, 03:25 UTCMay 20, 09:45 UTC6h 21m
2026-05-19 TAP209K LIS → JFK May 19, 16:30 UTCMay 19, 23:35 UTC7h 5m
2026-05-18 TAP028 FOR → LIS May 18, 16:50 UTCMay 19, 10:25 UTC17h 34m
2026-05-18 TAP088 GRU → LIS May 18, 02:00 UTCMay 18, 11:10 UTC9h 10m
2026-05-17 TAP089 LIS → GRU May 17, 12:15 UTCMay 17, 22:20 UTC10h 5m
2026-05-16 TAP296 - May 16, 22:25 UTCMay 17, 05:50 UTC7h 25m
2026-05-16 TAP295 - May 16, 13:05 UTCMay 16, 20:05 UTC7h 0m
2026-05-16 TAP088 GRU → LIS May 16, 01:35 UTCMay 16, 10:31 UTC8h 56m
2026-05-15 TAP089 LIS → GRU May 15, 13:05 UTCMay 15, 22:45 UTC9h 39m
2026-05-14 TAP072 GIG → LIS May 14, 23:45 UTCMay 15, 08:40 UTC8h 55m
2026-05-14 TAP073 LIS → GIG May 14, 18:40 UTCMay 14, 18:55 UTC15m
2026-05-14 TAP073 LIS → GIG May 14, 17:35 UTCMay 14, 18:00 UTC25m
2026-05-14 TAP073 LIS → GIG May 14, 09:15 UTCMay 14, 17:10 UTC7h 55m
2026-05-13 TAP244 LIS → RAK May 13, 23:25 UTCMay 14, 06:55 UTC7h 30m
2026-05-13 TAP243U LIS → ORD May 13, 12:15 UTCMay 13, 20:30 UTC8h 15m
2026-05-13 TAP210 JFK → LIS May 13, 02:35 UTCMay 13, 08:55 UTC6h 20m
2026-05-12 TAP209K LIS → JFK May 12, 16:35 UTCMay 12, 23:25 UTC6h 50m
2026-05-12 TAP088 GRU → LIS May 12, 02:45 UTCMay 12, 09:00 UTC6h 15m
2026-05-11 TAP089 LIS → GRU May 11, 12:15 UTCMay 11, 22:15 UTC10h 0m
2026-05-11 TAP210 JFK → LIS May 11, 03:05 UTCMay 11, 09:40 UTC6h 35m
2026-05-10 TAP209K LIS → JFK May 10, 17:05 UTCMay 11, 00:19 UTC7h 15m
2026-05-09 TAP028 FOR → LIS May 9, 17:45 UTCMay 10, 11:15 UTC17h 30m
2026-05-09 TAP1860 PDL → LIS May 9, 13:00 UTCMay 9, 13:40 UTC40m
2026-05-09 TAP1859 LIS → PDL May 9, 09:45 UTCMay 9, 09:55 UTC10m
2026-05-09 TAP1859 LIS → PDL May 9, 07:50 UTCMay 9, 08:25 UTC35m
2026-05-08 TAP104 CNF → LIS May 8, 09:44 UTCMay 9, 05:15 UTC19h 30m
2026-05-07 TAP104 CNF → LIS May 7, 11:20 UTCMay 8, 05:20 UTC18h 0m
2026-05-07 TAP104 CNF → LIS May 7, 09:35 UTCMay 8, 05:20 UTC19h 45m

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 CS-TUE page for operator, model, and routing details .

Mode-S 4952A5 frequently asked

What is Mode-S code 4952A5?
4952A5 is an ICAO 24-bit transponder address. Allocated to Portugal. Assigned to CS-TUE.
Where is Mode-S 4952A5 registered?
Mode-S code 4952A5 is allocated to Portugal (PT). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4952A5 broadcasting right now?
No active broadcast right now. Last signal was 9h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 4952A5, octal 22251245, decimal 4,805,285.
What flights does 4952A5 operate?
Mode-S 4952A5 has broadcast 20 distinct callsigns, including TAP088, TAP089, TAP074, TAP075, TAP210.