sensors Mode-S transponder

02A1AC

ICAO 24-bit transponder address · allocated to Tunisia

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

Hex
02A1AC
Octal
00520654
Decimal
172,460
Country
TN
Tail
TS-INM
Type
A20N
Broadcasting now · callsign LBT739 · 5,250 ft
Flights observed
390
Distinct callsigns
20
Country
TN
Last broadcast
1h ago

Current position

02A1AC is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 02A1AC 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
LBT520 - 22 2026-07-13
LBT730 - 17 2026-07-12
LBT510 - 17 2026-07-02
LBT521 - 16 2026-07-13
LBT511 - 14 2026-07-02
LBT731 - 13 2026-07-12
LBT598 - 13 2026-07-13
LBT204 - 13 2026-06-24
LBT599 - 12 2026-07-13
LBT641 - 11 2026-07-07
LBT246 - 11 2026-07-08
LBT205 - 11 2026-06-24
LBT640 - 10 2026-07-07
LBT516 - 10 2026-07-12
LBT396 - 10 2026-06-22
LBT845 - 9 2026-07-07
LBT844 - 9 2026-07-07
LBT397 - 9 2026-06-22
LBT247 - 9 2026-07-08
LBT180 - 9 2026-07-01

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-14 LBT738 - Jul 14, 05:55 UTCJul 14, 08:00 UTC2h 5m
2026-07-13 LBT521 - Jul 13, 20:55 UTCJul 13, 22:45 UTC1h 50m
2026-07-13 LBT520 - Jul 13, 17:30 UTCJul 13, 19:40 UTC2h 10m
2026-07-13 LBT777 - Jul 13, 14:30 UTCJul 13, 16:00 UTC1h 30m
2026-07-13 LBT776 - Jul 13, 11:25 UTCJul 13, 13:15 UTC1h 50m
2026-07-13 LBT599 - Jul 13, 08:15 UTCJul 13, 09:35 UTC1h 20m
2026-07-13 LBT598 - Jul 13, 05:31 UTCJul 13, 07:01 UTC1h 30m
2026-07-12 LBT517 - Jul 12, 20:40 UTCJul 12, 21:45 UTC1h 5m
2026-07-12 LBT516 - Jul 12, 18:15 UTCJul 12, 19:35 UTC1h 20m
2026-07-12 LBT731 - Jul 12, 15:01 UTCJul 12, 16:45 UTC1h 45m
2026-07-12 LBT730 - Jul 12, 11:35 UTCJul 12, 13:45 UTC2h 10m
2026-07-12 LBT599 - Jul 12, 08:20 UTCJul 12, 09:45 UTC1h 25m
2026-07-12 LBT598 - Jul 12, 05:35 UTCJul 12, 07:01 UTC1h 25m
2026-07-11 LBT521 - Jul 11, 20:50 UTCJul 11, 22:50 UTC2h 0m
2026-07-11 LBT520 - Jul 11, 17:15 UTCJul 11, 19:25 UTC2h 10m
2026-07-11 LBT517 - Jul 11, 14:45 UTCJul 11, 15:55 UTC1h 10m
2026-07-11 LBT516 - Jul 11, 12:10 UTCJul 11, 13:35 UTC1h 25m
2026-07-11 LBT715 - Jul 11, 08:30 UTCJul 11, 09:50 UTC1h 20m
2026-07-11 LBT714 - Jul 11, 05:55 UTCJul 11, 07:15 UTC1h 20m
2026-07-10 LBT587 NCE → TUN Jul 10, 21:30 UTCJul 10, 22:35 UTC1h 5m
2026-07-10 LBT586 - Jul 10, 19:15 UTCJul 10, 20:15 UTC1h 0m
2026-07-10 LBT731 - Jul 10, 15:55 UTCJul 10, 17:50 UTC1h 55m
2026-07-10 LBT730 - Jul 10, 12:00 UTCJul 10, 14:10 UTC2h 10m
2026-07-10 LBT207 - Jul 10, 08:45 UTCJul 10, 10:50 UTC2h 5m
2026-07-10 LBT206 - Jul 10, 04:25 UTCJul 10, 06:35 UTC2h 10m
2026-07-09 LBT691 - Jul 9, 21:05 UTCJul 9, 23:20 UTC2h 15m
2026-07-09 LBT690 - Jul 9, 17:15 UTCJul 9, 19:25 UTC2h 10m
2026-07-09 LBT587 - Jul 9, 14:40 UTCJul 9, 15:40 UTC1h 0m
2026-07-09 LBT586 - Jul 9, 12:25 UTCJul 9, 13:35 UTC1h 10m
2026-07-09 LBT635 - Jul 9, 09:45 UTCJul 9, 11:05 UTC1h 20m
2026-07-09 LBT634 - Jul 9, 06:30 UTCJul 9, 07:55 UTC1h 25m
2026-07-09 LBT4337 - Jul 9, 00:40 UTCJul 9, 03:10 UTC2h 30m
2026-07-08 LBT4336 - Jul 8, 20:55 UTCJul 8, 23:20 UTC2h 25m
2026-07-08 LBT247 FRA → TUN Jul 8, 17:20 UTCJul 8, 19:10 UTC1h 50m
2026-07-08 LBT246 - Jul 8, 13:55 UTCJul 8, 16:05 UTC2h 10m
2026-07-08 LBT207 - Jul 8, 10:15 UTCJul 8, 12:15 UTC2h 0m
2026-07-08 LBT206 - Jul 8, 06:25 UTCJul 8, 08:40 UTC2h 15m
2026-07-07 LBT845 - Jul 7, 20:10 UTCJul 7, 22:30 UTC2h 20m
2026-07-07 LBT844 - Jul 7, 16:10 UTCJul 7, 18:25 UTC2h 15m
2026-07-07 LBT641 - Jul 7, 10:25 UTCJul 7, 12:40 UTC2h 15m
2026-07-07 LBT640 - Jul 7, 06:25 UTCJul 7, 08:30 UTC2h 5m
2026-07-06 LBT521 - Jul 6, 20:40 UTCJul 6, 22:35 UTC1h 55m
2026-07-06 LBT520 - Jul 6, 17:25 UTCJul 6, 19:25 UTC2h 0m
2026-07-06 LBT777 - Jul 6, 14:25 UTCJul 6, 16:00 UTC1h 35m
2026-07-06 LBT776 - Jul 6, 11:05 UTCJul 6, 13:00 UTC1h 55m
2026-07-06 LBT599 - Jul 6, 08:10 UTCJul 6, 09:20 UTC1h 10m
2026-07-06 LBT598 - Jul 6, 05:10 UTCJul 6, 06:50 UTC1h 40m
2026-07-05 LBT521 - Jul 5, 21:45 UTCJul 5, 23:35 UTC1h 50m
2026-07-05 LBT520 - Jul 5, 18:15 UTCJul 5, 20:10 UTC1h 55m
2026-07-05 LBT247 - Jul 5, 14:35 UTCJul 5, 16:25 UTC1h 50m

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

Mode-S 02A1AC frequently asked

What is Mode-S code 02A1AC?
02A1AC is an ICAO 24-bit transponder address. Allocated to Tunisia. Assigned to TS-INM.
Where is Mode-S 02A1AC registered?
Mode-S code 02A1AC is allocated to Tunisia (TN). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 02A1AC broadcasting right now?
Yes. Mode-S 02A1AC is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 02A1AC, octal 00520654, decimal 172,460.
What flights does 02A1AC operate?
Mode-S 02A1AC has broadcast 20 distinct callsigns, including LBT520, LBT730, LBT510, LBT521, LBT511.