sensors Mode-S transponder

02A1A4

ICAO 24-bit transponder address · allocated to Tunisia

Currently assigned to TS-INE · AIRBUS A-320

Hex
02A1A4
Octal
00520644
Decimal
172,452
Country
TN
Tail
TS-INE
Type
A320
No current signal · last broadcast 6h ago
Flights observed
369
Distinct callsigns
20
Country
TN
Last broadcast
6h ago

Last known position

Most recent position reported by Mode-S 02A1A4.

Country allocation

The ICAO 24-bit address 02A1A4 falls within the block assigned to Tunisia (TN) by ICAO Annex 10, Volume III. Every aircraft registered in Tunisia 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
LBT587 - 12 2026-07-13
LBT635 - 11 2026-07-08
LBT586 - 11 2026-07-13
LBT634 - 10 2026-07-08
LBT641 - 9 2026-07-12
LBT640 - 9 2026-07-12
LBT722 - 8 2026-07-11
LBT599 - 8 2026-07-10
LBT723 - 7 2026-07-11
LBT714 - 7 2026-07-02
LBT609 - 7 2026-07-09
LBT598 - 7 2026-07-10
LBT542 Nouvelair 7 2026-05-23
LBT520 - 7 2026-06-30
LBT516 - 7 2026-07-10
LBT845 - 6 2026-07-05
LBT844 - 6 2026-07-05
LBT715 - 6 2026-07-02
LBT608 - 6 2026-07-09
LBT517 - 6 2026-07-10

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-13 LBT691 - Jul 13, 22:35 UTCJul 14, 00:50 UTC2h 15m
2026-07-13 LBT690 - Jul 13, 18:45 UTCJul 13, 20:55 UTC2h 10m
2026-07-13 LBT587 - Jul 13, 15:45 UTCJul 13, 16:45 UTC1h 0m
2026-07-13 LBT586 - Jul 13, 13:20 UTCJul 13, 14:30 UTC1h 10m
2026-07-13 LBT207 - Jul 13, 09:25 UTCJul 13, 11:30 UTC2h 5m
2026-07-13 LBT206 - Jul 13, 05:20 UTCJul 13, 07:40 UTC2h 20m
2026-07-12 LBT587 - Jul 12, 21:50 UTCJul 12, 22:55 UTC1h 5m
2026-07-12 LBT586 - Jul 12, 19:20 UTCJul 12, 20:35 UTC1h 15m
2026-07-12 LBT185 - Jul 12, 16:25 UTCJul 12, 17:50 UTC1h 25m
2026-07-12 LBT184 - Jul 12, 13:25 UTCJul 12, 14:55 UTC1h 30m
2026-07-12 LBT641 - Jul 12, 08:35 UTCJul 12, 10:55 UTC2h 20m
2026-07-12 LBT640 - Jul 12, 04:35 UTCJul 12, 06:35 UTC2h 0m
2026-07-11 LBT789 - Jul 11, 23:00 UTCJul 12, 00:25 UTC1h 25m
2026-07-11 LBT788 - Jul 11, 20:00 UTCJul 11, 21:35 UTC1h 35m
2026-07-11 LBT723 - Jul 11, 16:30 UTCJul 11, 18:05 UTC1h 35m
2026-07-11 LBT722 - Jul 11, 12:35 UTCJul 11, 14:45 UTC2h 10m
2026-07-11 LBT167 - Jul 11, 08:25 UTCJul 11, 10:05 UTC1h 40m
2026-07-11 LBT166 - Jul 11, 05:40 UTCJul 11, 07:15 UTC1h 35m
2026-07-10 LBT599 - Jul 10, 21:30 UTCJul 10, 22:55 UTC1h 25m
2026-07-10 LBT598 - Jul 10, 18:20 UTCJul 10, 19:50 UTC1h 30m
2026-07-10 LBT517 - Jul 10, 15:45 UTCJul 10, 16:55 UTC1h 10m
2026-07-10 LBT516 - Jul 10, 13:25 UTCJul 10, 14:35 UTC1h 10m
2026-07-10 LBT511 - Jul 10, 10:00 UTCJul 10, 11:50 UTC1h 50m
2026-07-10 LBT510 - Jul 10, 06:10 UTCJul 10, 08:15 UTC2h 5m
2026-07-09 LBT609 - Jul 9, 21:45 UTCJul 9, 23:15 UTC1h 30m
2026-07-09 LBT608 - Jul 9, 19:10 UTCJul 9, 20:20 UTC1h 10m
2026-07-09 LBT167 - Jul 9, 16:05 UTCJul 9, 17:25 UTC1h 20m
2026-07-09 LBT166 - Jul 9, 12:50 UTCJul 9, 14:50 UTC2h 0m
2026-07-09 LBT207 - Jul 9, 09:15 UTCJul 9, 11:25 UTC2h 10m
2026-07-09 LBT206 - Jul 9, 05:20 UTCJul 9, 07:35 UTC2h 15m
2026-07-08 LBT635 - Jul 8, 21:20 UTCJul 8, 22:40 UTC1h 20m
2026-07-08 LBT634 - Jul 8, 18:35 UTCJul 8, 19:55 UTC1h 20m
2026-07-08 LBT130 - Jul 8, 13:25 UTCJul 8, 14:15 UTC50m
2026-07-08 LBT511 - Jul 8, 10:10 UTCJul 8, 12:10 UTC2h 0m
2026-07-08 LBT510 - Jul 8, 06:05 UTCJul 8, 08:15 UTC2h 10m
2026-07-07 LBT129 - Jul 7, 20:00 UTCJul 7, 21:25 UTC1h 25m
2026-07-07 LBT128 - Jul 7, 17:55 UTCJul 7, 18:50 UTC55m
2026-07-07 LBT599 - Jul 7, 14:30 UTCJul 7, 15:55 UTC1h 25m
2026-07-07 LBT598 - Jul 7, 11:10 UTCJul 7, 12:40 UTC1h 30m
2026-07-07 LBT517 - Jul 7, 08:30 UTCJul 7, 09:45 UTC1h 15m
2026-07-07 LBT516 - Jul 7, 06:00 UTCJul 7, 07:15 UTC1h 15m
2026-07-06 LBT609 - Jul 6, 21:35 UTCJul 6, 22:30 UTC55m
2026-07-06 LBT608 - Jul 6, 18:25 UTCJul 6, 19:50 UTC1h 25m
2026-07-06 LBT731 - Jul 6, 14:50 UTCJul 6, 16:40 UTC1h 50m
2026-07-06 LBT730 - Jul 6, 11:15 UTCJul 6, 13:20 UTC2h 5m
2026-07-06 LBT613 - Jul 6, 08:30 UTCJul 6, 09:25 UTC55m
2026-07-06 LBT612 - Jul 6, 05:35 UTCJul 6, 06:50 UTC1h 15m
2026-07-05 LBT845 - Jul 5, 21:05 UTCJul 5, 23:25 UTC2h 20m
2026-07-05 LBT844 - Jul 5, 16:55 UTCJul 5, 19:35 UTC2h 40m
2026-07-05 LBT795 - Jul 5, 13:35 UTCJul 5, 15:20 UTC1h 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 TS-INE page for operator, model, and routing details .

Mode-S 02A1A4 frequently asked

What is Mode-S code 02A1A4?
02A1A4 is an ICAO 24-bit transponder address. Allocated to Tunisia. Assigned to TS-INE.
Where is Mode-S 02A1A4 registered?
Mode-S code 02A1A4 is allocated to Tunisia (TN). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 02A1A4 broadcasting right now?
No active broadcast right now. Last signal was 6h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 02A1A4, octal 00520644, decimal 172,452.
What flights does 02A1A4 operate?
Mode-S 02A1A4 has broadcast 20 distinct callsigns, including LBT587, LBT635, LBT586, LBT634, LBT641.