sensors Mode-S transponder

4952CE

ICAO 24-bit transponder address · allocated to Portugal

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

Hex
4952CE
Octal
22251316
Decimal
4,805,326
Country
PT
Tail
CS-TVN
Type
A20N
Broadcasting now · callsign TAP67NP · 35,000 ft
Flights observed
410
Distinct callsigns
20
Country
PT
Last broadcast
14m ago

Current position

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

Country allocation

The ICAO 24-bit address 4952CE 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
TAP556 - 7 2026-07-09
TAP43M - 7 2026-07-12
TAP63GL - 6 2026-07-11
TAP557H - 6 2026-07-10
TAP53LB - 6 2026-07-14
TAP433 - 6 2026-07-10
TAP432 - 6 2026-07-10
TAP31DB - 6 2026-07-14
TAP1902 - 6 2026-06-30
TAP1901 - 6 2026-06-30
TAP155A - 6 2026-07-04
TAP1366 - 6 2026-07-10
TAP671 - 5 2026-07-12
TAP670 - 5 2026-07-12
TAP560 TAP Portugal 5 2026-06-08
TAP1544 - 5 2026-07-05
TAP13HL - 5 2026-07-07
TAP1369 - 5 2026-07-07
TAP1023 - 5 2026-06-16
TAP1022 TAP Portugal 5 2026-06-15

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-14 TAP67NP - Jul 14, 18:00 UTCJul 14, 19:30 UTC1h 30m
2026-07-14 TAP31DB BER → LIS Jul 14, 12:15 UTCJul 14, 15:55 UTC3h 40m
2026-07-14 TAP53LB LIS → BER Jul 14, 07:00 UTCJul 14, 09:50 UTC2h 50m
2026-07-14 TAP96AW FNC → LIS Jul 14, 03:45 UTCJul 14, 05:05 UTC1h 20m
2026-07-13 TAP97LS LIS → FNC Jul 13, 23:00 UTCJul 14, 00:30 UTC1h 30m
2026-07-13 TAP57W - Jul 13, 19:00 UTCJul 13, 21:25 UTC2h 25m
2026-07-13 TAP50Y LIS → LHR Jul 13, 15:15 UTCJul 13, 17:25 UTC2h 10m
2026-07-13 TAP36GS - Jul 13, 11:05 UTCJul 13, 13:30 UTC2h 25m
2026-07-13 TAP1356 LIS → LHR Jul 13, 07:20 UTCJul 13, 09:30 UTC2h 10m
2026-07-12 TAP43M LIS → LIS Jul 12, 20:10 UTCJul 13, 05:10 UTC9h 0m
2026-07-12 TAP671 - Jul 12, 16:05 UTCJul 12, 18:50 UTC2h 45m
2026-07-12 TAP670 LIS → AMS Jul 12, 12:05 UTCJul 12, 14:30 UTC2h 25m
2026-07-12 TAP1923 OPO → LIS Jul 12, 09:05 UTCJul 12, 09:40 UTC35m
2026-07-12 TAP457 ORY → OPO Jul 12, 05:20 UTCJul 12, 07:10 UTC1h 50m
2026-07-11 TAP440 LIS → ORY Jul 11, 17:40 UTCJul 11, 19:35 UTC1h 55m
2026-07-11 TAP1359 LHR → LIS Jul 11, 13:35 UTCJul 11, 15:55 UTC2h 20m
2026-07-11 TAP52TP LIS → LHR Jul 11, 09:20 UTCJul 11, 11:35 UTC2h 15m
2026-07-11 TAP63GL LHR → LIS Jul 11, 05:20 UTCJul 11, 07:35 UTC2h 15m
2026-07-10 TAP1366 LIS → LHR Jul 10, 19:40 UTCJul 10, 21:45 UTC2h 5m
2026-07-10 TAP433 ORY → LIS Jul 10, 13:20 UTCJul 10, 15:40 UTC2h 20m
2026-07-10 TAP432 LIS → ORY Jul 10, 09:50 UTCJul 10, 11:50 UTC2h 0m
2026-07-10 TAP557H MUC → LIS Jul 10, 04:30 UTCJul 10, 07:25 UTC2h 55m
2026-07-09 TAP556 LIS → MUC Jul 9, 18:45 UTCJul 9, 21:30 UTC2h 45m
2026-07-09 TAP553R - Jul 9, 12:40 UTCJul 9, 15:35 UTC2h 55m
2026-07-09 TAP552N LIS → MUC Jul 9, 08:30 UTCJul 9, 11:20 UTC2h 50m
2026-07-09 TAP9ML MXP → LIS Jul 9, 04:10 UTCJul 9, 06:40 UTC2h 30m
2026-07-08 TAP828 LIS → MXP Jul 8, 21:00 UTCJul 8, 23:25 UTC2h 25m
2026-07-08 TAP94VA GVA → LIS Jul 8, 17:25 UTCJul 8, 19:45 UTC2h 20m
2026-07-08 TAP42LV LIS → GVA Jul 8, 14:05 UTCJul 8, 16:05 UTC2h 0m
2026-07-08 TAP831 - Jul 8, 10:05 UTCJul 8, 12:40 UTC2h 35m
2026-07-08 TAP830 - Jul 8, 06:10 UTCJul 8, 08:45 UTC2h 35m
2026-07-07 TAP1369 - Jul 7, 19:10 UTCJul 7, 21:25 UTC2h 15m
2026-07-07 TAP13HL LIS → LHR Jul 7, 15:45 UTCJul 7, 18:00 UTC2h 15m
2026-07-07 TAP941 GVA → LIS Jul 7, 11:30 UTCJul 7, 13:40 UTC2h 10m
2026-07-07 TAP40GV LIS → GVA Jul 7, 08:10 UTCJul 7, 10:10 UTC2h 0m
2026-07-07 TAP647 BRU → LIS Jul 7, 04:10 UTCJul 7, 06:40 UTC2h 30m
2026-07-06 TAP46RU LIS → BRU Jul 6, 19:20 UTCJul 6, 21:55 UTC2h 35m
2026-07-06 TAP1906 FAO → LIS Jul 6, 17:45 UTCJul 6, 18:20 UTC35m
2026-07-06 TAP1905 LIS → FAO Jul 6, 16:00 UTCJul 6, 16:30 UTC30m
2026-07-06 TAP31DB - Jul 6, 11:20 UTCJul 6, 14:35 UTC3h 15m
2026-07-06 TAP53LB LIS → BER Jul 6, 07:15 UTCJul 6, 10:15 UTC3h 0m
2026-07-05 TAP837 - Jul 5, 18:20 UTCJul 5, 21:00 UTC2h 40m
2026-07-05 TAP836A - Jul 5, 14:40 UTCJul 5, 17:05 UTC2h 25m
2026-07-05 TAP641 BRU → LIS Jul 5, 10:10 UTCJul 5, 12:35 UTC2h 25m
2026-07-05 TAP640 LIS → BRU Jul 5, 06:40 UTCJul 5, 09:00 UTC2h 20m
2026-07-05 TAP1544 - Jul 5, 03:10 UTCJul 5, 05:05 UTC1h 55m
2026-07-04 TAP43M - Jul 4, 20:20 UTCJul 4, 22:10 UTC1h 50m
2026-07-04 TAP155A LIS → LIS Jul 4, 08:45 UTCJul 4, 17:25 UTC8h 40m
2026-07-04 TAP945 GVA → LIS Jul 4, 04:15 UTCJul 4, 06:30 UTC2h 15m
2026-07-03 TAP944 LIS → GVA Jul 3, 19:35 UTCJul 3, 21:30 UTC1h 55m

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

Mode-S 4952CE frequently asked

What is Mode-S code 4952CE?
4952CE is an ICAO 24-bit transponder address. Allocated to Portugal. Assigned to CS-TVN.
Where is Mode-S 4952CE registered?
Mode-S code 4952CE is allocated to Portugal (PT). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4952CE broadcasting right now?
Yes. Mode-S 4952CE is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 4952CE, octal 22251316, decimal 4,805,326.
What flights does 4952CE operate?
Mode-S 4952CE has broadcast 20 distinct callsigns, including TAP556, TAP43M, TAP63GL, TAP557H, TAP53LB.