sensors Mode-S transponder

716FF8

ICAO 24-bit transponder address · allocated to Saudi Arabia

Hex
716FF8
Octal
34267770
Decimal
7,434,232
Country
SA
No current signal · last broadcast 17h ago
Flights observed
29
Distinct callsigns
11
Country
SA
Last broadcast
17h ago

Last known position

Most recent position reported by Mode-S 716FF8.

Country allocation

The ICAO 24-bit address 716FF8 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 11 distinct

Callsign Airline Flights Last seen
BOE045 - 7 2026-06-10
RXI401 - 5 2026-07-11
RXI402 - 4 2026-07-11
RXI531 - 3 2026-07-16
RXI543 - 2 2026-07-16
RXI331 - 2 2026-07-06
RXI243 - 2 2026-07-13
RXI9901 - 1 2026-06-14
RXI544 - 1 2026-07-14
RXI532 - 1 2026-07-17
RXI244 - 1 2026-07-12

Recent flights last 29

DateFlightRouteTakeoffLandingDuration
2026-07-17 RXI532 - Jul 17, 08:30 UTCJul 17, 12:19 UTC3h 50m
2026-07-16 RXI531 - Jul 16, 10:04 UTCJul 17, 05:39 UTC19h 35m
2026-07-16 RXI531 - Jul 16, 08:05 UTCJul 17, 05:39 UTC21h 35m
2026-07-16 RXI531 - Jul 16, 07:20 UTCJul 17, 05:39 UTC22h 20m
2026-07-16 RXI543 - Jul 16, 00:15 UTCJul 16, 04:45 UTC4h 30m
2026-07-14 RXI544 - Jul 14, 07:30 UTCJul 14, 11:20 UTC3h 50m
2026-07-13 RXI543 - Jul 13, 14:55 UTCJul 14, 04:40 UTC13h 45m
2026-07-13 RXI243 - Jul 13, 06:50 UTCJul 13, 13:00 UTC6h 10m
2026-07-12 RXI244 - Jul 12, 14:50 UTCJul 13, 04:35 UTC13h 45m
2026-07-12 RXI243 - Jul 12, 11:40 UTCJul 12, 13:05 UTC1h 25m
2026-07-11 RXI402 - Jul 11, 12:05 UTCJul 12, 12:01 UTC23h 55m
2026-07-11 RXI402 - Jul 11, 09:05 UTCJul 11, 13:10 UTC4h 5m
2026-07-11 RXI401 - Jul 11, 01:40 UTCJul 11, 06:20 UTC4h 40m
2026-07-07 RXI402 - Jul 7, 08:55 UTCJul 7, 12:55 UTC4h 0m
2026-07-06 RXI401 - Jul 6, 17:45 UTCJul 7, 06:20 UTC12h 35m
2026-07-06 RXI331 - Jul 6, 15:05 UTCJul 6, 15:20 UTC15m
2026-07-05 RXI402 - Jul 5, 09:05 UTCJul 5, 13:05 UTC4h 0m
2026-07-04 RXI401 - Jul 4, 10:05 UTCJul 5, 06:55 UTC20h 50m
2026-07-04 RXI401 - Jul 4, 09:05 UTCJul 5, 06:55 UTC21h 50m
2026-07-03 RXI401 - Jul 3, 17:45 UTCJul 4, 06:30 UTC12h 45m
2026-07-03 RXI331 - Jul 3, 15:10 UTCJul 3, 15:30 UTC20m
2026-06-14 RXI9901 - Jun 14, 19:55 UTCJun 15, 05:25 UTC9h 29m
2026-06-10 BOE045 - Jun 10, 13:25 UTCJun 10, 14:05 UTC40m
2026-06-02 BOE045 - Jun 2, 21:05 UTCJun 2, 21:55 UTC50m
2026-06-02 BOE045 - Jun 2, 16:20 UTCJun 2, 18:55 UTC2h 35m
2026-06-02 BOE045 - Jun 2, 12:45 UTCJun 2, 13:30 UTC45m
2026-05-31 BOE045 - May 31, 14:55 UTCMay 31, 16:10 UTC1h 15m
2026-05-30 BOE045 - May 30, 14:35 UTCMay 30, 15:40 UTC1h 5m
2026-05-21 BOE045 - May 21, 18:35 UTCMay 21, 21:20 UTC2h 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.

Mode-S 716FF8 frequently asked

What is Mode-S code 716FF8?
716FF8 is an ICAO 24-bit transponder address. Allocated to Saudi Arabia.
Where is Mode-S 716FF8 registered?
Mode-S code 716FF8 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 716FF8 broadcasting right now?
No active broadcast right now. Last signal was 17h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 716FF8, octal 34267770, decimal 7,434,232.
What flights does 716FF8 operate?
Mode-S 716FF8 has broadcast 11 distinct callsigns, including BOE045, RXI401, RXI402, RXI531, RXI543.