sensors Mode-S transponder

4952CD

ICAO 24-bit transponder address · allocated to Portugal

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

Hex
4952CD
Octal
22251315
Decimal
4,805,325
Country
PT
Tail
CS-TVM
Type
A20N
Broadcasting now · callsign TAP441 · 25,950 ft
Flights observed
385
Distinct callsigns
20
Country
PT
Last broadcast
59m ago

Current position

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

Country allocation

The ICAO 24-bit address 4952CD 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
TAP442 - 10 2026-07-14
TAP441 - 9 2026-07-15
TAP675 - 8 2026-06-21
TAP67NP - 7 2026-06-20
TAP43TR - 7 2026-07-14
TAP435 - 7 2026-07-14
TAP155A - 7 2026-07-09
TAP75CH - 6 2026-07-11
TAP752 - 6 2026-07-11
TAP63GL - 6 2026-07-08
TAP58Y TAP Portugal 6 2026-06-09
TAP443 - 6 2026-06-23
TAP13LH - 6 2026-07-14
TAP1366 - 6 2026-07-13
TAP43M - 5 2026-06-26
TAP1549 - 5 2026-07-06
TAP945 - 4 2026-07-13
TAP76EN - 4 2026-07-10
TAP764 - 4 2026-07-10
TAP755 TAP Portugal 4 2026-04-20

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-15 TAP441 - Jul 15, 04:20 UTCJul 15, 05:15 UTC55m
2026-07-14 TAP442 LIS → ORY Jul 14, 19:15 UTCJul 14, 21:00 UTC1h 45m
2026-07-14 TAP435 ORY → LIS Jul 14, 15:10 UTCJul 14, 17:30 UTC2h 20m
2026-07-14 TAP43TR LIS → ORY Jul 14, 11:45 UTCJul 14, 13:40 UTC1h 55m
2026-07-14 TAP13LH - Jul 14, 07:20 UTCJul 14, 10:00 UTC2h 40m
2026-07-13 TAP1366 LIS → LHR Jul 13, 19:25 UTCJul 13, 21:25 UTC2h 0m
2026-07-13 TAP435 - Jul 13, 15:15 UTCJul 13, 17:25 UTC2h 10m
2026-07-13 TAP43TR LIS → ORY Jul 13, 12:10 UTCJul 13, 14:00 UTC1h 50m
2026-07-13 TAP945 LIS → LIS Jul 13, 09:25 UTCJul 13, 09:30 UTC5m
2026-07-13 TAP945 GVA → LIS Jul 13, 04:15 UTCJul 13, 06:55 UTC2h 40m
2026-07-12 TAP944 LIS → GVA Jul 12, 20:05 UTCJul 12, 21:50 UTC1h 45m
2026-07-12 TAP1359 LHR → LIS Jul 12, 13:20 UTCJul 12, 15:45 UTC2h 25m
2026-07-12 TAP52TP LIS → LHR Jul 12, 09:20 UTCJul 12, 11:40 UTC2h 20m
2026-07-12 TAP575 FRA → LIS Jul 12, 04:20 UTCJul 12, 07:15 UTC2h 55m
2026-07-11 TAP57LK LIS → FRA Jul 11, 18:30 UTCJul 11, 20:55 UTC2h 25m
2026-07-11 TAP75CH - Jul 11, 12:05 UTCJul 11, 15:40 UTC3h 35m
2026-07-11 TAP752 LIS → CPH Jul 11, 06:40 UTCJul 11, 09:55 UTC3h 15m
2026-07-11 TAP96AW FNC → LIS Jul 11, 03:45 UTCJul 11, 05:05 UTC1h 20m
2026-07-10 TAP16LN LIS → FNC Jul 10, 22:15 UTCJul 11, 00:05 UTC1h 50m
2026-07-10 TAP76EN - Jul 10, 17:15 UTCJul 10, 20:50 UTC3h 35m
2026-07-10 TAP764 LIS → OSL Jul 10, 12:15 UTCJul 10, 15:55 UTC3h 40m
2026-07-10 TAP13LH LHR → LIS Jul 10, 07:45 UTCJul 10, 10:00 UTC2h 15m
2026-07-09 TAP1366 LIS → LHR Jul 9, 19:30 UTCJul 9, 21:45 UTC2h 15m
2026-07-09 TAP155A LIS → LIS Jul 9, 08:20 UTCJul 9, 17:00 UTC8h 40m
2026-07-08 TAP69UX - Jul 8, 16:10 UTCJul 8, 18:40 UTC2h 30m
2026-07-08 TAP69D LIS → LUX Jul 8, 12:35 UTCJul 8, 15:00 UTC2h 25m
2026-07-08 TAP1902 FAO → LIS Jul 8, 10:45 UTCJul 8, 11:15 UTC30m
2026-07-08 TAP1901 LIS → FAO Jul 8, 09:15 UTCJul 8, 09:45 UTC30m
2026-07-08 TAP63GL - Jul 8, 05:15 UTCJul 8, 07:30 UTC2h 15m
2026-07-07 TAP1366 LIS → LHR Jul 7, 19:25 UTCJul 7, 21:35 UTC2h 10m
2026-07-07 TAP31DB - Jul 7, 12:00 UTCJul 7, 15:15 UTC3h 15m
2026-07-07 TAP53LB LIS → BER Jul 7, 06:30 UTCJul 7, 09:45 UTC3h 15m
2026-07-06 TAP1550 - Jul 6, 21:45 UTCJul 7, 04:50 UTC7h 5m
2026-07-06 TAP1549 - Jul 6, 20:35 UTCJul 6, 21:10 UTC35m
2026-07-06 TAP563 HAM → LIS Jul 6, 15:55 UTCJul 6, 19:05 UTC3h 10m
2026-07-06 TAP2HM LIS → HAM Jul 6, 11:40 UTCJul 6, 14:35 UTC2h 55m
2026-07-06 TAP1923 OPO → LIS Jul 6, 09:30 UTCJul 6, 10:10 UTC40m
2026-07-06 TAP1922 LIS → OPO Jul 6, 07:40 UTCJul 6, 08:15 UTC35m
2026-07-05 TAP783 ARN → LIS Jul 5, 17:20 UTCJul 5, 21:20 UTC4h 0m
2026-07-05 TAP782 LIS → ARN Jul 5, 11:55 UTCJul 5, 15:55 UTC4h 0m
2026-07-05 TAP1921 OPO → LIS Jul 5, 08:15 UTCJul 5, 08:55 UTC40m
2026-07-05 TAP9027 - Jul 5, 02:05 UTCJul 5, 05:55 UTC3h 50m
2026-07-04 TAP9026 OPO → DSS Jul 4, 19:35 UTCJul 4, 23:50 UTC4h 15m
2026-07-04 TAP9025 - Jul 4, 15:00 UTCJul 4, 17:10 UTC2h 10m
2026-07-04 TAP9024 LIS → TRN Jul 4, 07:35 UTCJul 4, 09:55 UTC2h 20m
2026-07-03 TAP1708 FNC → OPO Jul 3, 22:20 UTCJul 3, 23:55 UTC1h 35m
2026-07-03 TAP1705 - Jul 3, 21:15 UTCJul 3, 21:20 UTC5m
2026-07-03 TAP1705 - Jul 3, 19:45 UTCJul 3, 20:45 UTC1h 0m
2026-07-03 TAP1932 LIS → OPO Jul 3, 17:55 UTCJul 3, 18:30 UTC35m
2026-07-03 TAP1359 - Jul 3, 13:15 UTCJul 3, 15:20 UTC2h 5m

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

Mode-S 4952CD frequently asked

What is Mode-S code 4952CD?
4952CD is an ICAO 24-bit transponder address. Allocated to Portugal. Assigned to CS-TVM.
Where is Mode-S 4952CD registered?
Mode-S code 4952CD is allocated to Portugal (PT). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4952CD broadcasting right now?
Yes. Mode-S 4952CD is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 4952CD, octal 22251315, decimal 4,805,325.
What flights does 4952CD operate?
Mode-S 4952CD has broadcast 20 distinct callsigns, including TAP442, TAP441, TAP675, TAP67NP, TAP43TR.