sensors Mode-S transponder

02A1AA

ICAO 24-bit transponder address · allocated to Tunisia

Currently assigned to TS-INK · AIRBUS A-320

Hex
02A1AA
Octal
00520652
Decimal
172,458
Country
TN
Tail
TS-INK
Type
A320
No current signal · last broadcast 1h ago
Flights observed
190
Distinct callsigns
20
Country
TN
Last broadcast
1h ago

Last known position

Most recent position reported by Mode-S 02A1AA.

Country allocation

The ICAO 24-bit address 02A1AA 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
DAH1072 Air Algerie 11 2026-05-24
DAH1071 Air Algerie 11 2026-05-24
DAH1073 Air Algerie 10 2026-05-24
DAH1070 Air Algerie 10 2026-05-24
DAH1033 Air Algerie 10 2026-05-22
DAH1032 Air Algerie 9 2026-05-22
DAH3019 Air Algerie 8 2026-05-15
DAH3017 Air Algerie 7 2026-05-28
DAH1037 Air Algerie 7 2026-05-27
DAH3018 Air Algerie 6 2026-05-14
DAH3016 Air Algerie 6 2026-05-28
DAH1036 Air Algerie 5 2026-05-27
DAH1023 Air Algerie 5 2026-05-29
DAH1021 Air Algerie 5 2026-05-29
DAH1020 Air Algerie 5 2026-05-29
DAH4037 Air Algerie 4 2026-04-27
DAH3015 Air Algerie 4 2026-05-18
DAH3014 Air Algerie 4 2026-05-17
DAH1125 Air Algerie 4 2026-05-30
DAH1124 Air Algerie 4 2026-05-30

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-30 DAH1125 ORY → BSK May 30, 13:30 UTCMay 30, 15:20 UTC1h 50m
2026-05-30 DAH1124 BSK → ORY May 30, 10:05 UTCMay 30, 11:55 UTC1h 50m
2026-05-29 DAH1021 MRS → ALG May 29, 16:45 UTCMay 29, 17:45 UTC1h 0m
2026-05-29 DAH1020 ALG → MRS May 29, 14:30 UTCMay 29, 15:35 UTC1h 5m
2026-05-29 DAH1023 MRS → ALG May 29, 11:45 UTCMay 29, 12:40 UTC55m
2026-05-29 DAH1022 ALG → MRS May 29, 07:55 UTCMay 29, 09:00 UTC1h 5m
2026-05-29 DAH6235 TMR → ALG May 29, 02:30 UTCMay 29, 02:40 UTC10m
2026-05-28 DAH3017 IST → ALG May 28, 13:50 UTCMay 28, 16:50 UTC3h 0m
2026-05-28 DAH3016 ALG → IST May 28, 09:25 UTCMay 28, 12:20 UTC2h 55m
2026-05-27 AH4002 ALG → TUN May 27, 15:35 UTCMay 27, 18:20 UTC2h 45m
2026-05-27 DAH1037 LYS → ALG May 27, 11:50 UTCMay 27, 13:15 UTC1h 25m
2026-05-27 DAH1036 ALG → LYS May 27, 09:05 UTCMay 27, 10:30 UTC1h 25m
2026-05-26 DAH4002 ALG → TUN May 26, 16:40 UTCMay 26, 19:40 UTC3h 0m
2026-05-26 DAH6013 CZL → ALG May 26, 14:09 UTCMay 26, 14:40 UTC30m
2026-05-26 DAH1171 BSL → CZL May 26, 10:50 UTCMay 26, 12:24 UTC1h 35m
2026-05-26 DAH1170 CZL → BSL May 26, 07:49 UTCMay 26, 09:29 UTC1h 40m
2026-05-26 DAH6012 ALG → CZL May 26, 05:25 UTCMay 26, 05:34 UTC10m
2026-05-25 DAH1021 MRS → ALG May 25, 15:35 UTCMay 25, 16:50 UTC1h 15m
2026-05-25 DAH1020 ALG → MRS May 25, 13:10 UTCMay 25, 14:20 UTC1h 10m
2026-05-25 DAH1023 MRS → ALG May 25, 10:05 UTCMay 25, 11:15 UTC1h 10m
2026-05-25 DAH1022 ALG → MRS May 25, 07:30 UTCMay 25, 08:45 UTC1h 15m
2026-05-24 LBT4545 - May 24, 23:15 UTCMay 24, 23:46 UTC31m
2026-05-24 LBT4544 - May 24, 21:15 UTCMay 24, 21:45 UTC30m
2026-05-24 DAH1071 MPL → ALG May 24, 17:20 UTCMay 24, 18:20 UTC1h 0m
2026-05-24 DAH1072 ORN → MPL May 24, 13:55 UTCMay 24, 15:30 UTC1h 35m
2026-05-24 DAH1073 MPL → ORN May 24, 10:55 UTCMay 24, 12:10 UTC1h 15m
2026-05-24 DAH1070 ALG → MPL May 24, 08:20 UTCMay 24, 09:30 UTC1h 10m
2026-05-23 DAH1021 MRS → ALG May 23, 15:20 UTCMay 23, 16:30 UTC1h 10m
2026-05-23 DAH1020 ALG → MRS May 23, 12:50 UTCMay 23, 14:00 UTC1h 10m
2026-05-23 DAH1023 MRS → ALG May 23, 09:50 UTCMay 23, 10:55 UTC1h 5m
2026-05-23 DAH1022 ALG → MRS May 23, 07:25 UTCMay 23, 08:30 UTC1h 5m
2026-05-22 DAH1033 LYS → ALG May 22, 18:25 UTCMay 22, 19:50 UTC1h 25m
2026-05-22 DAH1032 ALG → LYS May 22, 15:25 UTCMay 22, 16:55 UTC1h 30m
2026-05-22 DAH1037 LYS → ALG May 22, 11:55 UTCMay 22, 13:10 UTC1h 15m
2026-05-22 DAH1036 ALG → LYS May 22, 09:05 UTCMay 22, 10:25 UTC1h 20m
2026-05-21 DAH3017 IST → ALG May 21, 14:50 UTCMay 21, 17:35 UTC2h 45m
2026-05-21 DAH3016 ALG → IST May 21, 10:00 UTCMay 21, 12:50 UTC2h 50m
2026-05-21 DAH6235 TMR → ALG May 21, 03:50 UTCMay 21, 04:00 UTC10m
2026-05-20 DAH1021 MRS → ALG May 20, 15:35 UTCMay 20, 16:30 UTC55m
2026-05-20 DAH1020 ALG → MRS May 20, 12:45 UTCMay 20, 13:55 UTC1h 10m
2026-05-20 DAH1023 MRS → ALG May 20, 09:55 UTCMay 20, 10:55 UTC1h 0m
2026-05-20 DAH1022 ALG → MRS May 20, 07:35 UTCMay 20, 08:40 UTC1h 5m
2026-05-19 DAH1071 MPL → ALG May 19, 16:20 UTCMay 19, 17:20 UTC1h 0m
2026-05-19 DAH1072 ORN → MPL May 19, 13:50 UTCMay 19, 15:20 UTC1h 30m
2026-05-19 DAH1073 MPL → ORN May 19, 10:40 UTCMay 19, 12:05 UTC1h 25m
2026-05-19 DAH1070 ALG → MPL May 19, 08:35 UTCMay 19, 09:25 UTC50m
2026-05-18 DAH3013 IST → ALG May 18, 18:25 UTCMay 18, 21:30 UTC3h 4m
2026-05-18 DAH3015 IST → ALG May 18, 01:05 UTCMay 18, 16:10 UTC15h 5m
2026-05-17 DAH3014 ALG → IST May 17, 20:20 UTCMay 17, 22:55 UTC2h 35m
2026-05-17 DAH1071 MPL → ALG May 17, 16:20 UTCMay 17, 17:15 UTC55m

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

Mode-S 02A1AA frequently asked

What is Mode-S code 02A1AA?
02A1AA is an ICAO 24-bit transponder address. Allocated to Tunisia. Assigned to TS-INK.
Where is Mode-S 02A1AA registered?
Mode-S code 02A1AA is allocated to Tunisia (TN). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 02A1AA broadcasting right now?
No active broadcast right now. Last signal was 1h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 02A1AA, octal 00520652, decimal 172,458.
What flights does 02A1AA operate?
Mode-S 02A1AA has broadcast 20 distinct callsigns, including DAH1072, DAH1071, DAH1073, DAH1070, DAH1033.