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 TAP1705 · 9,050 ft
Flights observed
439
Distinct callsigns
20
Country
PT
Last broadcast
Jul 26, 22:15 UTC

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
TAP52TP - 10 2026-07-13
TAP1359 - 10 2026-07-13
TAP97LS TAP Portugal 8 2026-07-22
TAP442 - 8 2026-07-03
TAP9ML - 7 2026-07-25
TAP94VA TAP Portugal 7 2026-07-24
TAP828 TAP Portugal 7 2026-07-24
TAP42LV - 7 2026-07-24
TAP1369 TAP Portugal 7 2026-07-22
TAP67NP - 6 2026-07-17
TAP675 TAP Portugal 6 2026-07-18
TAP63GL - 6 2026-07-14
TAP557H TAP Portugal 6 2026-07-26
TAP556 TAP Portugal 6 2026-07-25
TAP13HL TAP Portugal 6 2026-07-22
TAP1366 - 6 2026-07-04
TAP6MS - 5 2026-06-27
TAP67U TAP Portugal 5 2026-07-21
TAP67AM - 5 2026-07-21
TAP669 - 5 2026-06-27

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 TAP900 LIS → ATH Jul 26, 21:15 UTCJul 26, 22:15 UTC1h 0m
2026-07-26 TAP1361 LHR → LIS Jul 26, 16:40 UTCJul 26, 18:40 UTC2h 0m
2026-07-26 TAP68HR LIS → LHR Jul 26, 12:35 UTCJul 26, 15:00 UTC2h 25m
2026-07-26 TAP557H MUC → LIS Jul 26, 04:25 UTCJul 26, 07:20 UTC2h 56m
2026-07-25 TAP556 LIS → MUC Jul 25, 18:30 UTCJul 25, 21:05 UTC2h 35m
2026-07-25 TAP433 ORY → LIS Jul 25, 13:15 UTCJul 25, 15:20 UTC2h 5m
2026-07-25 TAP432 LIS → ORY Jul 25, 09:50 UTCJul 25, 11:55 UTC2h 5m
2026-07-25 TAP9ML MXP → LIS Jul 25, 04:15 UTCJul 25, 07:00 UTC2h 45m
2026-07-24 TAP828 LIS → MXP Jul 24, 20:40 UTCJul 24, 23:05 UTC2h 25m
2026-07-24 TAP94VA GVA → LIS Jul 24, 16:45 UTCJul 24, 19:10 UTC2h 25m
2026-07-24 TAP42LV LIS → GVA Jul 24, 13:30 UTCJul 24, 15:25 UTC1h 55m
2026-07-24 TAP27PS OPO → LIS Jul 24, 11:20 UTCJul 24, 12:00 UTC40m
2026-07-24 TAP1926 LIS → OPO Jul 24, 09:35 UTCJul 24, 10:15 UTC40m
2026-07-24 TAP9ML MXP → LIS Jul 24, 04:30 UTCJul 24, 07:05 UTC2h 35m
2026-07-23 TAP828 LIS → MXP Jul 23, 20:30 UTCJul 23, 23:05 UTC2h 35m
2026-07-23 TAP94VA GVA → LIS Jul 23, 16:40 UTCJul 23, 19:00 UTC2h 20m
2026-07-23 TAP42LV LIS → GVA Jul 23, 13:40 UTCJul 23, 15:30 UTC1h 50m
2026-07-22 TAP1369 LHR → LIS Jul 22, 19:30 UTCJul 22, 21:55 UTC2h 25m
2026-07-22 TAP13HL LIS → LHR Jul 22, 15:25 UTCJul 22, 17:45 UTC2h 20m
2026-07-22 TAP941 - Jul 22, 11:30 UTCJul 22, 13:45 UTC2h 15m
2026-07-22 TAP98CX FNC → LIS Jul 22, 04:55 UTCJul 22, 05:25 UTC30m
2026-07-22 TAP97LS LIS → FNC Jul 22, 00:20 UTCJul 22, 00:35 UTC15m
2026-07-21 TAP97LS LIS → FNC Jul 21, 23:00 UTCJul 21, 23:35 UTC35m
2026-07-21 TAP67U AMS → LIS Jul 21, 18:25 UTCJul 21, 21:00 UTC2h 35m
2026-07-21 TAP67AM LIS → AMS Jul 21, 14:25 UTCJul 21, 16:55 UTC2h 30m
2026-07-21 TAP831 FCO → LIS Jul 21, 09:50 UTCJul 21, 12:35 UTC2h 45m
2026-07-21 TAP830 LIS → FCO Jul 21, 05:50 UTCJul 21, 08:10 UTC2h 20m
2026-07-20 TAP1369 - Jul 20, 19:30 UTCJul 20, 21:45 UTC2h 15m
2026-07-20 TAP13HL LIS → LHR Jul 20, 15:30 UTCJul 20, 17:50 UTC2h 20m
2026-07-19 TAP35BL BCN → LIS Jul 19, 16:15 UTCJul 19, 17:55 UTC1h 40m
2026-07-19 TAP1034 LIS → BCN Jul 19, 13:45 UTCJul 19, 15:05 UTC1h 20m
2026-07-19 TAP1031 BCN → LIS Jul 19, 09:45 UTCJul 19, 11:20 UTC1h 35m
2026-07-19 TAP30BC LIS → BCN Jul 19, 07:05 UTCJul 19, 08:25 UTC1h 20m
2026-07-18 TAP9271 OPO → LIS Jul 18, 20:40 UTCJul 18, 21:25 UTC45m
2026-07-18 TAP9071 EMA → OPO Jul 18, 17:35 UTCJul 18, 19:35 UTC2h 0m
2026-07-18 TAP9270 LIS → EMA Jul 18, 12:50 UTCJul 18, 15:20 UTC2h 30m
2026-07-18 TAP675 LUX → LIS Jul 18, 05:35 UTCJul 18, 08:20 UTC2h 45m
2026-07-17 TAP67NP LIS → AMS Jul 17, 18:10 UTCJul 17, 20:35 UTC2h 25m
2026-07-17 TAP433 ORY → LIS Jul 17, 12:55 UTCJul 17, 15:20 UTC2h 25m
2026-07-17 TAP432 LIS → ORY Jul 17, 09:50 UTCJul 17, 11:45 UTC1h 55m
2026-07-17 TAP9ML MXP → LIS Jul 17, 05:30 UTCJul 17, 08:10 UTC2h 40m
2026-07-16 TAP828 LIS → MXP Jul 16, 22:30 UTCJul 17, 00:35 UTC2h 5m
2026-07-16 TAP94VA GVA → LIS Jul 16, 18:29 UTCJul 16, 21:00 UTC2h 30m
2026-07-16 TAP42LV LIS → GVA Jul 16, 13:40 UTCJul 16, 15:40 UTC2h 0m
2026-07-16 TAP443 ORY → LIS Jul 16, 05:55 UTCJul 16, 08:20 UTC2h 25m
2026-07-15 TAP440 LIS → ORY Jul 15, 18:10 UTCJul 15, 20:05 UTC1h 55m
2026-07-15 TAP433 ORY → LIS Jul 15, 13:50 UTCJul 15, 16:10 UTC2h 20m
2026-07-15 TAP432 LIS → ORY Jul 15, 10:40 UTCJul 15, 12:30 UTC1h 50m
2026-07-15 TAP53EI BER → LIS Jul 15, 04:40 UTCJul 15, 08:05 UTC3h 25m
2026-07-14 TAP4BE LIS → BER Jul 14, 17:45 UTCJul 14, 20:30 UTC2h 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-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 TAP52TP, TAP1359, TAP97LS, TAP442, TAP9ML.