sensors Mode-S transponder

495218

ICAO 24-bit transponder address · allocated to Portugal

Currently assigned to CS-TPX · EMBRAER ERJ-190-100

Hex
495218
Octal
22251030
Decimal
4,805,144
Country
PT
Tail
CS-TPX
Type
E190
No current signal · last broadcast 23h ago
Flights observed
458
Distinct callsigns
20
Country
PT
Last broadcast
23h ago

Last known position

Most recent position reported by Mode-S 495218.

Country allocation

The ICAO 24-bit address 495218 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
TAP10EV - 9 2026-06-27
TAP94EV TAP Portugal 8 2026-06-27
TAP884 - 8 2026-07-13
TAP63CT - 8 2026-06-26
TAP62JR - 8 2026-06-26
TAP885 - 7 2026-07-13
TAP40MR - 7 2026-06-28
TAP34A - 7 2026-07-05
TAP1335 - 7 2026-07-05
TAP11ZL - 7 2026-07-08
TAP11VP - 7 2026-07-09
TAP475 TAP Portugal 6 2026-05-16
TAP473H - 6 2026-07-11
TAP472C - 6 2026-07-11
TAP404W - 6 2026-06-27
TAP1019 - 6 2026-07-10
TAP1018 - 6 2026-07-10
TAP91TL - 5 2026-07-13
TAP91SR - 5 2026-07-09
TAP70YS - 5 2026-07-08

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-13 TAP885 - Jul 13, 18:30 UTCJul 13, 21:30 UTC3h 0m
2026-07-13 TAP884 - Jul 13, 14:00 UTCJul 13, 16:30 UTC2h 30m
2026-07-13 TAP91TL TLS → LIS Jul 13, 10:40 UTCJul 13, 12:25 UTC1h 45m
2026-07-13 TAP49L LIS → TLS Jul 13, 08:10 UTCJul 13, 09:35 UTC1h 25m
2026-07-13 TAP1139 - Jul 13, 05:20 UTCJul 13, 06:15 UTC55m
2026-07-12 TAP11AG - Jul 12, 20:35 UTCJul 12, 21:25 UTC50m
2026-07-12 TAP403Z - Jul 12, 17:15 UTCJul 12, 19:20 UTC2h 5m
2026-07-12 TAP02MR - Jul 12, 14:10 UTCJul 12, 16:01 UTC1h 50m
2026-07-12 TAP1941 OPO → LIS Jul 12, 05:25 UTCJul 12, 06:05 UTC40m
2026-07-11 TAP36RC LIS → OPO Jul 11, 21:25 UTCJul 11, 22:05 UTC40m
2026-07-11 TAP473H - Jul 11, 17:15 UTCJul 11, 19:20 UTC2h 5m
2026-07-11 TAP472C - Jul 11, 14:15 UTCJul 11, 16:05 UTC1h 50m
2026-07-11 TAP23V DUB → LIS Jul 11, 10:05 UTCJul 11, 12:45 UTC2h 40m
2026-07-11 TAP13J - Jul 11, 06:35 UTCJul 11, 08:50 UTC2h 15m
2026-07-10 TAP1019 - Jul 10, 18:35 UTCJul 10, 19:40 UTC1h 5m
2026-07-10 TAP1018 - Jul 10, 16:40 UTCJul 10, 17:30 UTC50m
2026-07-10 TAP541W - Jul 10, 11:40 UTCJul 10, 14:15 UTC2h 35m
2026-07-10 TAP5DL LIS → DUS Jul 10, 07:45 UTCJul 10, 10:10 UTC2h 25m
2026-07-09 TAP1692 FNC → LIS Jul 9, 19:00 UTCJul 9, 20:20 UTC1h 20m
2026-07-09 TAP91SR LIS → FNC Jul 9, 16:35 UTCJul 9, 18:05 UTC1h 30m
2026-07-09 TAP1137 - Jul 9, 13:55 UTCJul 9, 14:55 UTC1h 0m
2026-07-09 TAP1136 - Jul 9, 11:55 UTCJul 9, 12:40 UTC45m
2026-07-09 TAP11SV SVQ → LIS Jul 9, 08:40 UTCJul 9, 09:25 UTC45m
2026-07-09 TAP1102 LIS → SVQ Jul 9, 06:45 UTCJul 9, 07:35 UTC50m
2026-07-09 TAP11VP SVQ → LIS Jul 9, 04:45 UTCJul 9, 05:40 UTC55m
2026-07-08 TAP11ZL LIS → SVQ Jul 8, 21:35 UTCJul 8, 22:20 UTC45m
2026-07-08 TAP1155 MAH → LIS Jul 8, 17:25 UTCJul 8, 19:20 UTC1h 55m
2026-07-08 TAP54MH LIS → MAH Jul 8, 14:45 UTCJul 8, 16:25 UTC1h 40m
2026-07-08 TAP471A - Jul 8, 11:05 UTCJul 8, 13:15 UTC2h 10m
2026-07-08 TAP70YS - Jul 8, 07:50 UTCJul 8, 09:50 UTC2h 0m
2026-07-07 TAP1933 OPO → LIS Jul 7, 20:40 UTCJul 7, 21:20 UTC40m
2026-07-07 TAP1934 LIS → OPO Jul 7, 19:00 UTCJul 7, 19:30 UTC30m
2026-07-07 TAP1929 OPO → LIS Jul 7, 15:30 UTCJul 7, 16:10 UTC40m
2026-07-07 TAP1928 LIS → OPO Jul 7, 13:35 UTCJul 7, 14:20 UTC45m
2026-07-06 TAP403Z - Jul 6, 17:30 UTCJul 6, 19:35 UTC2h 5m
2026-07-06 TAP02MR - Jul 6, 14:25 UTCJul 6, 16:25 UTC2h 0m
2026-07-06 TAP1151 - Jul 6, 11:30 UTCJul 6, 13:05 UTC1h 35m
2026-07-06 TAP1150 - Jul 6, 07:25 UTCJul 6, 09:00 UTC1h 35m
2026-07-05 TAP885 - Jul 5, 22:05 UTCJul 6, 00:45 UTC2h 40m
2026-07-05 TAP884 - Jul 5, 20:20 UTCJul 5, 20:45 UTC25m
2026-07-05 TAP884 - Jul 5, 13:35 UTCJul 5, 16:25 UTC2h 50m
2026-07-05 TAP1335 LGW → LIS Jul 5, 09:40 UTCJul 5, 11:50 UTC2h 10m
2026-07-05 TAP34A LIS → LGW Jul 5, 06:10 UTCJul 5, 08:25 UTC2h 15m
2026-07-04 TAP885 - Jul 4, 19:55 UTCJul 4, 22:55 UTC3h 0m
2026-07-04 TAP884 - Jul 4, 15:55 UTCJul 4, 18:30 UTC2h 35m
2026-07-04 TAP23V - Jul 4, 10:35 UTCJul 4, 12:50 UTC2h 15m
2026-07-04 TAP13J LIS → DUB Jul 4, 06:55 UTCJul 4, 09:25 UTC2h 30m
2026-07-03 TAP473H LYS → LIS Jul 3, 19:40 UTCJul 3, 21:45 UTC2h 5m
2026-07-03 TAP472C LIS → LYS Jul 3, 15:45 UTCJul 3, 17:40 UTC1h 55m
2026-07-03 TAP11EG MAN → LIS Jul 3, 10:30 UTCJul 3, 13:00 UTC2h 30m

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

Mode-S 495218 frequently asked

What is Mode-S code 495218?
495218 is an ICAO 24-bit transponder address. Allocated to Portugal. Assigned to CS-TPX.
Where is Mode-S 495218 registered?
Mode-S code 495218 is allocated to Portugal (PT). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 495218 broadcasting right now?
No active broadcast right now. Last signal was 23h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 495218, octal 22251030, decimal 4,805,144.
What flights does 495218 operate?
Mode-S 495218 has broadcast 20 distinct callsigns, including TAP10EV, TAP94EV, TAP884, TAP63CT, TAP62JR.