sensors Mode-S transponder

4952C9

ICAO 24-bit transponder address · allocated to Portugal

Currently assigned to CS-TVI · AIRBUS A-320neo

Hex
4952C9
Octal
22251311
Decimal
4,805,321
Country
PT
Tail
CS-TVI
Type
A20N
Broadcasting now · callsign TAP869 · 37,000 ft
Flights observed
212
Distinct callsigns
20
Country
PT
Last broadcast
1h ago

Current position

4952C9 is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 4952C9 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
TAP97LS TAP Portugal 6 2026-05-22
TAP52TP TAP Portugal 5 2026-04-28
TAP1359 TAP Portugal 5 2026-04-28
TAP1549 TAP Portugal 4 2026-05-11
TAP1369 TAP Portugal 4 2026-05-13
TAP96AW TAP Portugal 3 2026-05-22
TAP691P - 3 2026-04-16
TAP67U TAP Portugal 3 2026-05-18
TAP67AM TAP Portugal 3 2026-05-18
TAP442 TAP Portugal 3 2026-05-14
TAP43RY TAP Portugal 3 2026-05-15
TAP438T TAP Portugal 3 2026-05-15
TAP16LN TAP Portugal 3 2026-05-24
TAP1558 - 3 2026-04-13
TAP1541 TAP Portugal 3 2026-05-23
TAP13LH TAP Portugal 3 2026-05-24
TAP13HL TAP Portugal 3 2026-05-13
TAP1366 TAP Portugal 3 2026-05-23
TAP98CX TAP Portugal 2 2026-05-25
TAP94LG TAP Portugal 2 2026-04-15

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-30 TAP868 LIS → BLQ May 30, 07:00 UTCMay 30, 09:45 UTC2h 45m
2026-05-29 TAP35MT OPO → LIS May 29, 21:40 UTCMay 29, 22:25 UTC45m
2026-05-29 TAP687 LUX → OPO May 29, 17:55 UTCMay 29, 20:10 UTC2h 15m
2026-05-29 TAP686 OPO → LUX May 29, 14:45 UTCMay 29, 16:45 UTC2h 0m
2026-05-29 TAP1329 LGW → OPO May 29, 11:35 UTCMay 29, 13:40 UTC2h 5m
2026-05-29 TAP1328 OPO → LGW May 29, 08:10 UTCMay 29, 10:00 UTC1h 50m
2026-05-28 TAP1932 LIS → OPO May 28, 17:25 UTCMay 28, 17:55 UTC30m
2026-05-28 TAP120R WAW → LIS May 28, 11:15 UTCMay 28, 15:05 UTC3h 50m
2026-05-28 TAP120Y LIS → LIS May 28, 06:30 UTCMay 28, 09:55 UTC3h 25m
2026-05-27 TAP76EN OSL → LIS May 27, 17:30 UTCMay 27, 21:15 UTC3h 45m
2026-05-27 TAP764 LIS → OSL May 27, 12:15 UTCMay 27, 15:55 UTC3h 40m
2026-05-26 TAP433 ORY → LIS May 26, 13:15 UTCMay 26, 15:20 UTC2h 5m
2026-05-26 TAP432 LIS → ORY May 26, 10:05 UTCMay 26, 12:05 UTC2h 0m
2026-05-26 TAP675 LUX → LIS May 26, 05:15 UTCMay 26, 07:49 UTC2h 35m
2026-05-25 TAP67NP LIS → LIS May 25, 18:20 UTCMay 25, 20:50 UTC2h 30m
2026-05-25 TAP669 AMS → LIS May 25, 12:20 UTCMay 25, 14:50 UTC2h 30m
2026-05-25 TAP6MS LIS → AMS May 25, 08:45 UTCMay 25, 11:10 UTC2h 25m
2026-05-25 TAP98CX FNC → LIS May 25, 05:00 UTCMay 25, 06:20 UTC1h 20m
2026-05-24 TAP16LN LIS → FNC May 24, 23:15 UTCMay 24, 23:30 UTC15m
2026-05-24 TAP1361 LHR → LIS May 24, 16:15 UTCMay 24, 18:35 UTC2h 20m
2026-05-24 TAP68HR LIS → LHR May 24, 12:30 UTCMay 24, 14:40 UTC2h 10m
2026-05-24 TAP13LH LHR → LIS May 24, 07:15 UTCMay 24, 09:35 UTC2h 20m
2026-05-23 TAP1366 LIS → LHR May 23, 19:40 UTCMay 23, 21:45 UTC2h 5m
2026-05-23 TAP1542 RAI → LIS May 23, 13:45 UTCMay 23, 17:25 UTC3h 40m
2026-05-23 TAP1541 LIS → RAI May 23, 08:45 UTCMay 23, 10:30 UTC1h 45m
2026-05-23 TAP945 GVA → LIS May 23, 04:20 UTCMay 23, 06:45 UTC2h 25m
2026-05-22 TAP944 LIS → GVA May 22, 20:30 UTCMay 22, 22:30 UTC2h 0m
2026-05-22 TAP94VA GVA → LIS May 22, 17:00 UTCMay 22, 19:15 UTC2h 15m
2026-05-22 TAP42LV LIS → GVA May 22, 13:40 UTCMay 22, 15:45 UTC2h 5m
2026-05-22 TAP1335 LGW → OPO May 22, 10:00 UTCMay 22, 12:30 UTC2h 30m
2026-05-22 TAP34A LIS → LGW May 22, 06:15 UTCMay 22, 08:30 UTC2h 15m
2026-05-22 TAP96AW FNC → LIS May 22, 03:40 UTCMay 22, 05:05 UTC1h 25m
2026-05-22 TAP97LS LIS → FNC May 22, 00:15 UTCMay 22, 00:25 UTC10m
2026-05-21 TAP97LS LIS → FNC May 21, 22:55 UTCMay 21, 23:30 UTC35m
2026-05-21 TAP435 ORY → LIS May 21, 18:50 UTCMay 21, 21:05 UTC2h 15m
2026-05-21 TAP43TR LIS → ORY May 21, 16:01 UTCMay 21, 17:50 UTC1h 50m
2026-05-21 TAP11WQ MAD → LIS May 21, 10:50 UTCMay 21, 11:45 UTC55m
2026-05-21 TAP10MD LIS → MAD May 21, 07:20 UTCMay 21, 08:15 UTC55m
2026-05-21 TAP96AW FNC → LIS May 21, 03:05 UTCMay 21, 04:20 UTC1h 15m
2026-05-20 TAP16LN LIS → FNC May 20, 22:55 UTCMay 20, 23:05 UTC10m
2026-05-20 TAP16LN LIS → FNC May 20, 21:35 UTCMay 20, 22:10 UTC35m
2026-05-20 TAP93ZS ZRH → ZRH May 20, 17:15 UTCMay 20, 19:40 UTC2h 25m
2026-05-20 TAP932 LIS → ZRH May 20, 13:30 UTCMay 20, 16:05 UTC2h 35m
2026-05-20 TAP1925 OPO → LIS May 20, 10:15 UTCMay 20, 11:00 UTC45m
2026-05-20 TAP1924 LIS → OPO May 20, 08:30 UTCMay 20, 09:00 UTC30m
2026-05-20 TAP1023 MAD → LIS May 20, 06:00 UTCMay 20, 07:00 UTC1h 0m
2026-05-19 TAP1022 LIS → MAD May 19, 21:15 UTCMay 19, 22:05 UTC50m
2026-05-19 TAP755 CPH → LIS May 19, 16:00 UTCMay 19, 19:30 UTC3h 30m
2026-05-19 TAP754A LIS → CPH May 19, 11:35 UTCMay 19, 14:40 UTC3h 5m
2026-05-19 TAP1923 OPO → LIS May 19, 09:15 UTCMay 19, 10:05 UTC50m

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

Mode-S 4952C9 frequently asked

What is Mode-S code 4952C9?
4952C9 is an ICAO 24-bit transponder address. Allocated to Portugal. Assigned to CS-TVI.
Where is Mode-S 4952C9 registered?
Mode-S code 4952C9 is allocated to Portugal (PT). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4952C9 broadcasting right now?
Yes. Mode-S 4952C9 is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 4952C9, octal 22251311, decimal 4,805,321.
What flights does 4952C9 operate?
Mode-S 4952C9 has broadcast 20 distinct callsigns, including TAP97LS, TAP52TP, TAP1359, TAP1549, TAP1369.