sensors Mode-S transponder

0A0091

ICAO 24-bit transponder address · allocated to Algeria

Currently assigned to 7T-VKR · BOEING 737-800

Hex
0A0091
Octal
02400221
Decimal
655,505
Country
DZ
Tail
7T-VKR
Type
B738
Broadcasting now · callsign DAH1040 · 30,000 ft
Flights observed
317
Distinct callsigns
20
Country
DZ
Last broadcast
16m ago

Current position

0A0091 is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 0A0091 falls within the block assigned to Algeria (DZ) by ICAO Annex 10, Volume III. Every aircraft registered in Algeria 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
DAH1112 Air Algerie 9 2026-06-05
DAH2005 Air Algerie 7 2026-05-23
DAH1113 Air Algerie 7 2026-06-06
DAH3023 - 6 2026-06-28
DAH2057 - 6 2026-07-10
DAH2056 - 6 2026-07-10
DAH1230 - 6 2026-07-12
DAH3022 - 5 2026-06-27
DAH2004 Air Algerie 5 2026-05-23
DAH1528 Air Algerie 5 2026-06-02
DAH1231 - 5 2026-07-13
DAH1123 - 5 2026-07-04
DAH1122 - 5 2026-07-04
DAH1068 - 5 2026-06-20
DAH2047 - 4 2026-07-13
DAH1069 - 4 2026-06-20
DAH1061 - 4 2026-06-19
DAH1009 Air Algerie 4 2026-05-11
DAH1008 Air Algerie 4 2026-05-10
DAH6168 - 3 2026-06-12

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-14 DAH1040 - Jul 14, 17:55 UTCJul 14, 18:15 UTC20m
2026-07-14 DAH2063 - Jul 14, 13:30 UTCJul 14, 15:35 UTC2h 5m
2026-07-14 DAH2062 - Jul 14, 10:25 UTCJul 14, 12:25 UTC2h 0m
2026-07-13 DAH2047 - Jul 13, 14:05 UTCJul 13, 15:25 UTC1h 20m
2026-07-13 DAH2046 - Jul 13, 11:20 UTCJul 13, 12:45 UTC1h 25m
2026-07-13 DAH1231 - Jul 13, 07:15 UTCJul 13, 08:55 UTC1h 40m
2026-07-12 DAH1230 - Jul 12, 18:25 UTCJul 12, 20:30 UTC2h 5m
2026-07-12 DAH1217 - Jul 12, 13:55 UTCJul 12, 15:55 UTC2h 0m
2026-07-12 DAH1216 - Jul 12, 10:50 UTCJul 12, 12:35 UTC1h 45m
2026-07-12 DAH6190 - Jul 12, 06:25 UTCJul 12, 06:40 UTC15m
2026-07-11 DAH2071 - Jul 11, 20:50 UTCJul 11, 22:55 UTC2h 5m
2026-07-11 DAH2070 - Jul 11, 16:45 UTCJul 11, 18:45 UTC2h 0m
2026-07-11 DAH1037 - Jul 11, 12:40 UTCJul 11, 14:00 UTC1h 20m
2026-07-11 DAH1036 - Jul 11, 09:10 UTCJul 11, 10:30 UTC1h 20m
2026-07-10 DAH6006 - Jul 10, 21:55 UTCJul 10, 22:10 UTC15m
2026-07-10 DAH2057 - Jul 10, 17:40 UTCJul 10, 20:00 UTC2h 20m
2026-07-10 DAH2056 - Jul 10, 11:30 UTCJul 10, 13:55 UTC2h 25m
2026-07-10 DAH1231 - Jul 10, 07:10 UTCJul 10, 09:05 UTC1h 55m
2026-07-09 DAH1230 - Jul 9, 17:55 UTCJul 9, 19:45 UTC1h 50m
2026-07-09 DAH2047 - Jul 9, 13:15 UTCJul 9, 14:35 UTC1h 20m
2026-07-09 DAH2046 - Jul 9, 10:15 UTCJul 9, 11:45 UTC1h 30m
2026-07-04 DAH1123 - Jul 4, 16:00 UTCJul 4, 17:40 UTC1h 40m
2026-07-04 DAH1122 - Jul 4, 10:15 UTCJul 4, 14:40 UTC4h 25m
2026-07-03 DAH1123 - Jul 3, 16:15 UTCJul 4, 08:40 UTC16h 25m
2026-07-03 DAH1122 - Jul 3, 10:45 UTCJul 3, 15:00 UTC4h 15m
2026-07-03 DAH1426 - Jul 3, 07:30 UTCJul 3, 08:25 UTC55m
2026-07-02 DAH1199 - Jul 2, 16:35 UTCJul 2, 17:30 UTC55m
2026-07-02 DAH1171 - Jul 2, 10:50 UTCJul 2, 15:10 UTC4h 20m
2026-07-02 DAH1170 - Jul 2, 07:40 UTCJul 2, 09:30 UTC1h 50m
2026-06-30 DAH1157 - Jun 30, 16:55 UTCJun 30, 18:05 UTC1h 10m
2026-06-30 DAH1156 - Jun 30, 13:55 UTCJun 30, 15:05 UTC1h 10m
2026-06-30 DAH1151 - Jun 30, 11:10 UTCJun 30, 11:55 UTC45m
2026-06-30 DAH1150 - Jun 30, 08:40 UTCJun 30, 09:35 UTC55m
2026-06-29 DAH6006 - Jun 29, 21:50 UTCJun 29, 22:10 UTC20m
2026-06-29 DAH2015 - Jun 29, 18:49 UTCJun 29, 19:29 UTC40m
2026-06-29 DAH2014 - Jun 29, 16:04 UTCJun 29, 16:55 UTC50m
2026-06-29 DAH2001 - Jun 29, 11:55 UTCJun 29, 12:20 UTC25m
2026-06-29 DAH2000 - Jun 29, 09:50 UTCJun 29, 10:24 UTC35m
2026-06-28 DAH4003 - Jun 28, 18:19 UTCJun 28, 20:39 UTC2h 20m
2026-06-28 DAH2057 - Jun 28, 13:14 UTCJun 28, 15:49 UTC2h 35m
2026-06-28 DAH2056 - Jun 28, 08:55 UTCJun 28, 11:00 UTC2h 5m
2026-06-28 DAH3023 - Jun 28, 00:39 UTCJun 28, 02:39 UTC2h 0m
2026-06-27 DAH3022 - Jun 27, 20:55 UTCJun 27, 23:04 UTC2h 10m
2026-06-27 DAH1461 - Jun 27, 17:34 UTCJun 27, 18:49 UTC1h 15m
2026-06-27 DAH1038 BLJ → LYS Jun 27, 11:20 UTCJun 27, 15:30 UTC4h 10m
2026-06-27 DAH1460 - Jun 27, 08:29 UTCJun 27, 09:50 UTC1h 20m
2026-06-26 DAH1075 - Jun 26, 18:04 UTCJun 26, 20:10 UTC2h 5m
2026-06-26 DAH1180 - Jun 26, 10:55 UTCJun 26, 16:44 UTC5h 50m
2026-06-26 DAH1074 - Jun 26, 07:20 UTCJun 26, 09:14 UTC1h 55m
2026-06-25 DAH6111 - Jun 25, 22:10 UTCJun 25, 22:49 UTC40m

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 7T-VKR page for operator, model, and routing details .

Mode-S 0A0091 frequently asked

What is Mode-S code 0A0091?
0A0091 is an ICAO 24-bit transponder address. Allocated to Algeria. Assigned to 7T-VKR.
Where is Mode-S 0A0091 registered?
Mode-S code 0A0091 is allocated to Algeria (DZ). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 0A0091 broadcasting right now?
Yes. Mode-S 0A0091 is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 0A0091, octal 02400221, decimal 655,505.
What flights does 0A0091 operate?
Mode-S 0A0091 has broadcast 20 distinct callsigns, including DAH1112, DAH2005, DAH1113, DAH3023, DAH2057.