sensors Mode-S transponder

02A1AB

ICAO 24-bit transponder address · allocated to Tunisia

Currently assigned to TS-INL · AIRBUS A-320neo

Hex
02A1AB
Octal
00520653
Decimal
172,459
Country
TN
Tail
TS-INL
Type
A20N
No current signal · last broadcast 3h ago
Flights observed
172
Distinct callsigns
20
Country
TN
Last broadcast
3h ago

Last known position

Most recent position reported by Mode-S 02A1AB.

Country allocation

The ICAO 24-bit address 02A1AB 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
LBT542 Nouvelair 9 2026-04-29
LBT510 Nouvelair 8 2026-05-13
LBT511 Nouvelair 7 2026-05-13
LBT730 Nouvelair 6 2026-05-26
LBT543 Nouvelair 6 2026-04-29
LBT521 Nouvelair 6 2026-05-28
LBT520 Nouvelair 6 2026-05-28
LBT738 Nouvelair 5 2026-05-25
LBT691 Nouvelair 5 2026-05-14
LBT598 Nouvelair 5 2026-05-19
LBT845 Nouvelair 4 2026-05-19
LBT844 Nouvelair 4 2026-05-19
LBT739 Nouvelair 4 2026-05-26
LBT634 Nouvelair 4 2026-05-07
LBT599 Nouvelair 4 2026-05-15
LBT246 Nouvelair 4 2026-05-24
LBT232 Nouvelair 4 2026-05-05
LBT731 Nouvelair 3 2026-05-24
LBT690 Nouvelair 3 2026-04-16
LBT640 Nouvelair 3 2026-05-29

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-29 LBT587 NCE → TUN May 29, 20:45 UTCMay 29, 21:30 UTC45m
2026-05-29 LBT586 TUN → NCE May 29, 15:30 UTCMay 29, 19:35 UTC4h 5m
2026-05-29 LBT612 TUN → BLQ May 29, 13:25 UTCMay 29, 14:20 UTC55m
2026-05-29 LBT641 IST → TUN May 29, 08:55 UTCMay 29, 11:10 UTC2h 15m
2026-05-29 LBT640 TUN → IST May 29, 04:55 UTCMay 29, 07:00 UTC2h 5m
2026-05-28 LBT521 CDG → TUN May 28, 20:35 UTCMay 28, 22:25 UTC1h 50m
2026-05-28 LBT520 TUN → CDG May 28, 17:10 UTCMay 28, 19:05 UTC1h 55m
2026-05-27 LBT521 CDG → TUN May 27, 20:30 UTCMay 27, 22:15 UTC1h 45m
2026-05-27 LBT520 TUN → CDG May 27, 13:10 UTCMay 27, 19:10 UTC6h 0m
2026-05-26 LBT730 TUN → CDG May 26, 16:50 UTCMay 27, 11:35 UTC18h 46m
2026-05-26 LBT730 TUN → CDG May 26, 16:40 UTCMay 27, 11:35 UTC18h 56m
2026-05-26 LBT718 TUN → BOD May 26, 13:34 UTCMay 26, 15:05 UTC1h 30m
2026-05-26 LBT739 LIL → TUN May 26, 08:45 UTCMay 26, 10:54 UTC2h 10m
2026-05-25 LBT738 TUN → LIL May 25, 21:04 UTCMay 26, 07:15 UTC10h 10m
2026-05-25 LBT608 TUN → BCN May 25, 18:45 UTCMay 25, 19:44 UTC59m
2026-05-25 LBT517 MRS → TUN May 25, 15:50 UTCMay 25, 16:55 UTC1h 5m
2026-05-25 LBT247 FRA → TUN May 25, 09:25 UTCMay 25, 14:25 UTC5h 0m
2026-05-24 LBT246 TUN → FRA May 24, 21:25 UTCMay 25, 07:45 UTC10h 20m
2026-05-24 LBT731 CDG → TUN May 24, 15:05 UTCMay 24, 20:00 UTC4h 55m
2026-05-24 LBT730 TUN → CDG May 24, 08:10 UTCMay 24, 13:30 UTC5h 20m
2026-05-23 LBT739 LIL → TUN May 23, 19:35 UTCMay 24, 06:50 UTC11h 15m
2026-05-23 LBT738 TUN → LIL May 23, 10:50 UTCMay 23, 18:20 UTC7h 31m
2026-05-23 LBT362 MIR → BRU May 23, 07:05 UTCMay 23, 09:10 UTC2h 5m
2026-05-22 LBT7235 BEG → MIR May 22, 21:45 UTCMay 22, 23:05 UTC1h 20m
2026-05-22 LBT2599 HAJ → MIR May 22, 14:55 UTCMay 22, 20:25 UTC5h 30m
2026-05-22 LBT2598 MIR → HAJ May 22, 07:00 UTCMay 22, 13:20 UTC6h 20m
2026-05-22 LBT2526 MIR → LEJ May 22, 03:30 UTCMay 22, 05:50 UTC2h 20m
2026-05-21 LBT7407 GDN → MIR May 21, 19:00 UTCMay 21, 21:10 UTC2h 10m
2026-05-21 LBT7406 MIR → GDN May 21, 14:55 UTCMay 21, 17:45 UTC2h 50m
2026-05-21 LBT7445 POZ → MIR May 21, 06:15 UTCMay 21, 08:20 UTC2h 5m
2026-05-21 LBT7444 MIR → POZ May 21, 02:40 UTCMay 21, 05:10 UTC2h 30m
2026-05-19 LBT845 LGW → TUN May 19, 21:05 UTCMay 19, 23:00 UTC1h 55m
2026-05-19 LBT844 TUN → LGW May 19, 14:15 UTCMay 19, 19:30 UTC5h 15m
2026-05-19 LBT598 TUN → LYS May 19, 09:00 UTCMay 19, 12:55 UTC3h 55m
2026-05-18 LBT715 TLS → TUN May 18, 16:50 UTCMay 19, 06:50 UTC13h 59m
2026-05-18 LBT397 BRU → TUN May 18, 10:05 UTCMay 18, 15:40 UTC5h 35m
2026-05-17 LBT396 TUN → BRU May 17, 20:35 UTCMay 18, 08:15 UTC11h 40m
2026-05-17 LBT247 FRA → TUN May 17, 13:45 UTCMay 17, 19:10 UTC5h 25m
2026-05-17 LBT246 TUN → FRA May 17, 07:10 UTCMay 17, 11:55 UTC4h 45m
2026-05-16 LBT739 LIL → TUN May 16, 18:20 UTCMay 17, 05:30 UTC11h 10m
2026-05-16 LBT738 TUN → LIL May 16, 08:11 UTCMay 16, 17:15 UTC9h 5m
2026-05-15 LBT738 TUN → LIL May 15, 20:50 UTCMay 16, 17:15 UTC20h 26m
2026-05-15 LBT599 LYS → TUN May 15, 14:45 UTCMay 15, 19:15 UTC4h 29m
2026-05-15 LBT598 TUN → LYS May 15, 12:05 UTCMay 15, 13:40 UTC1h 35m
2026-05-15 LBT205 DUS → TUN May 15, 08:15 UTCMay 15, 10:20 UTC2h 5m
2026-05-15 LBT204 TUN → DUS May 15, 04:30 UTCMay 15, 06:35 UTC2h 5m
2026-05-14 LBT845 LGW → TUN May 14, 20:20 UTCMay 14, 22:25 UTC2h 5m
2026-05-14 LBT844 TUN → LGW May 14, 16:00 UTCMay 14, 18:25 UTC2h 25m
2026-05-14 LBT691 IST → TUN May 14, 11:55 UTCMay 14, 14:15 UTC2h 20m
2026-05-13 LBT247 FRA → TUN May 13, 17:45 UTCMay 14, 09:30 UTC15h 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-INL page for operator, model, and routing details .

Mode-S 02A1AB frequently asked

What is Mode-S code 02A1AB?
02A1AB is an ICAO 24-bit transponder address. Allocated to Tunisia. Assigned to TS-INL.
Where is Mode-S 02A1AB registered?
Mode-S code 02A1AB is allocated to Tunisia (TN). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 02A1AB broadcasting right now?
No active broadcast right now. Last signal was 3h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 02A1AB, octal 00520653, decimal 172,459.
What flights does 02A1AB operate?
Mode-S 02A1AB has broadcast 20 distinct callsigns, including LBT542, LBT510, LBT511, LBT730, LBT543.