sensors Mode-S transponder

71001F

ICAO 24-bit transponder address · allocated to Saudi Arabia

Currently assigned to HZ-FBT · AIRBUS A-320neo

Hex
71001F
Octal
34200037
Decimal
7,405,599
Country
SA
Tail
HZ-FBT
Type
A20N
No current signal · last broadcast Jul 23, 16:40 UTC
Flights observed
95
Distinct callsigns
20
Country
SA
Last broadcast
Jul 23, 16:40 UTC

Last known position

Most recent position reported by Mode-S 71001F.

Country allocation

The ICAO 24-bit address 71001F falls within the block assigned to Saudi Arabia (SA) by ICAO Annex 10, Volume III. Every aircraft registered in Saudi Arabia 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
FAD573 Rog-Air 11 2026-05-23
FAD574 Rog-Air 7 2026-05-23
FAD591 - 6 2026-07-21
FAD823 - 5 2026-07-09
FAD824 - 3 2026-07-09
FAD816 - 3 2026-07-13
FAD813 - 3 2026-07-06
FAD592 - 3 2026-07-22
FAD505 Rog-Air 3 2026-04-25
FAD822 - 2 2026-07-07
FAD821 - 2 2026-07-06
FAD815 - 2 2026-07-11
FAD814 - 2 2026-07-03
FAD808 - 2 2026-07-05
FAD807 - 2 2026-07-11
FAD656 Rog-Air 2 2026-06-01
FAD653 Rog-Air 2 2026-05-13
FAD584 Rog-Air 2 2026-07-17
FAD583 - 2 2026-07-17
FAD506 Rog-Air 2 2026-04-25

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-23 FAD260 URY → RUH Jul 23, 16:30 UTCJul 23, 16:40 UTC10m
2026-07-23 FAD259 RUH → URY Jul 23, 14:55 UTCJul 23, 15:05 UTC10m
2026-07-23 FAD116 - Jul 23, 10:45 UTCJul 23, 10:55 UTC10m
2026-07-22 FAD592 - Jul 22, 00:35 UTCJul 22, 00:45 UTC10m
2026-07-21 FAD592 - Jul 21, 20:35 UTCJul 21, 23:25 UTC2h 50m
2026-07-21 FAD591 - Jul 21, 15:15 UTCJul 21, 18:05 UTC2h 50m
2026-07-21 FAD578 - Jul 21, 09:15 UTCJul 21, 10:50 UTC1h 35m
2026-07-21 FAD577 RUH → TZX Jul 21, 06:20 UTCJul 21, 07:45 UTC1h 25m
2026-07-20 FAD248 - Jul 20, 19:05 UTCJul 20, 19:15 UTC10m
2026-07-19 FAD592 - Jul 19, 20:15 UTCJul 19, 23:00 UTC2h 45m
2026-07-19 FAD591 - Jul 19, 15:10 UTCJul 19, 18:10 UTC3h 0m
2026-07-18 FAD591 - Jul 18, 21:50 UTCJul 19, 18:10 UTC20h 20m
2026-07-18 FAD591 - Jul 18, 20:40 UTCJul 19, 18:10 UTC21h 30m
2026-07-17 FAD591 - Jul 17, 23:50 UTCJul 18, 18:15 UTC18h 26m
2026-07-17 FAD591 - Jul 17, 23:10 UTCJul 18, 18:15 UTC19h 6m
2026-07-17 FAD584 PRG → RUH Jul 17, 12:04 UTCJul 18, 06:20 UTC18h 16m
2026-07-17 FAD583 - Jul 17, 06:05 UTCJul 17, 10:00 UTC3h 55m
2026-07-15 FAD584 - Jul 15, 12:05 UTCJul 15, 15:40 UTC3h 35m
2026-07-15 FAD583 - Jul 15, 06:30 UTCJul 15, 10:25 UTC3h 55m
2026-07-14 FAD755 - Jul 14, 06:45 UTCJul 14, 07:15 UTC30m
2026-07-13 FAD816 - Jul 13, 07:20 UTCJul 13, 07:40 UTC20m
2026-07-13 FAD816 - Jul 13, 06:01 UTCJul 13, 07:10 UTC1h 10m
2026-07-12 FAD820 - Jul 12, 11:55 UTCJul 13, 04:05 UTC16h 10m
2026-07-11 FAD819 - Jul 11, 20:10 UTCJul 12, 10:10 UTC14h 0m
2026-07-11 FAD807 - Jul 11, 07:30 UTCJul 11, 18:20 UTC10h 50m
2026-07-11 FAD816 - Jul 11, 06:05 UTCJul 11, 07:25 UTC1h 20m
2026-07-11 FAD815 - Jul 11, 04:35 UTCJul 11, 04:45 UTC10m
2026-07-11 FAD815 - Jul 11, 02:25 UTCJul 11, 04:01 UTC1h 35m
2026-07-09 FAD824 - Jul 9, 11:15 UTCJul 10, 00:05 UTC12h 50m
2026-07-09 FAD823 - Jul 9, 06:15 UTCJul 9, 09:15 UTC3h 0m
2026-07-08 FAD824 - Jul 8, 11:10 UTCJul 8, 13:40 UTC2h 30m
2026-07-08 FAD823 - Jul 8, 06:30 UTCJul 8, 09:20 UTC2h 50m
2026-07-07 FAD823 - Jul 7, 09:50 UTCJul 8, 09:20 UTC23h 30m
2026-07-07 FAD822 - Jul 7, 07:50 UTCJul 8, 07:45 UTC23h 55m
2026-07-06 FAD821 TZX → PRG Jul 6, 12:10 UTCJul 7, 05:10 UTC17h 0m
2026-07-06 FAD813 - Jul 6, 10:15 UTCJul 6, 10:30 UTC15m
2026-07-05 FAD808 - Jul 5, 20:35 UTCJul 6, 09:45 UTC13h 10m
2026-07-05 FAD824 - Jul 5, 09:30 UTCJul 5, 18:30 UTC9h 0m
2026-07-05 FAD823 - Jul 5, 03:25 UTCJul 5, 06:20 UTC2h 55m
2026-07-03 FAD829 - Jul 3, 23:05 UTCJul 4, 17:30 UTC18h 25m
2026-07-03 FAD814 - Jul 3, 14:05 UTCJul 4, 13:05 UTC23h 0m
2026-07-03 FAD814 - Jul 3, 13:05 UTCJul 4, 05:15 UTC16h 10m
2026-07-03 FAD813 - Jul 3, 09:40 UTCJul 3, 11:55 UTC2h 15m
2026-07-02 FAD813 - Jul 2, 11:50 UTCJul 3, 11:45 UTC23h 55m
2026-07-02 FAD822 - Jul 2, 08:45 UTCJul 2, 12:15 UTC3h 30m
2026-07-01 FAD821 - Jul 1, 14:35 UTCJul 2, 04:45 UTC14h 10m
2026-07-01 FAD823 - Jul 1, 06:20 UTCJul 1, 09:00 UTC2h 40m
2026-06-30 FAD324 - Jun 30, 23:40 UTCJun 30, 23:50 UTC10m
2026-06-28 FAD482 DMM → DMM Jun 28, 20:50 UTCJun 28, 20:54 UTC5m
2026-06-28 FAD481 DMM → HAS Jun 28, 17:34 UTCJun 28, 17:44 UTC10m

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 HZ-FBT page for operator, model, and routing details .

Mode-S 71001F frequently asked

What is Mode-S code 71001F?
71001F is an ICAO 24-bit transponder address. Allocated to Saudi Arabia. Assigned to HZ-FBT.
Where is Mode-S 71001F registered?
Mode-S code 71001F is allocated to Saudi Arabia (SA). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 71001F broadcasting right now?
No active broadcast right now. Last signal was Jul 23, 16:40 UTC.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 71001F, octal 34200037, decimal 7,405,599.
What flights does 71001F operate?
Mode-S 71001F has broadcast 20 distinct callsigns, including FAD573, FAD574, FAD591, FAD823, FAD824.