sensors Mode-S transponder

7100BA

ICAO 24-bit transponder address · allocated to Saudi Arabia

Currently assigned to HZ-AQ16 · AIRBUS A-330-300

Hex
7100BA
Octal
34200272
Decimal
7,405,754
Country
SA
Tail
HZ-AQ16
Type
A333
No current signal · last broadcast Jul 25, 19:15 UTC
Flights observed
140
Distinct callsigns
20
Country
SA
Last broadcast
Jul 25, 19:15 UTC

Last known position

Most recent position reported by Mode-S 7100BA.

Country allocation

The ICAO 24-bit address 7100BA 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
SVA263 - 8 2026-07-18
SVA211 - 8 2026-07-24
SVA321 - 7 2026-07-15
SVA709 - 5 2026-06-30
SVA257 - 5 2026-07-14
SVA256 Saudi Arabian Airlines 5 2026-07-14
SVA237 - 5 2026-07-23
SVA589 Saudi Arabian Airlines 4 2026-07-21
SVA588 - 4 2026-07-21
SVA417 - 4 2026-06-14
SVA305 Saudi Arabian Airlines 4 2026-07-22
SVA264 Saudi Arabian Airlines 4 2026-07-17
SVA236 Saudi Arabian Airlines 4 2026-07-23
SVA210 - 4 2026-07-25
SVA597 - 3 2026-07-16
SVA596 - 3 2026-07-15
SVA319 Saudi Arabian Airlines 3 2026-05-21
SVA9809 - 2 2026-05-12
SVA7482 - 2 2026-07-20
SVA708 - 2 2026-06-29

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-25 SVA210 - Jul 25, 17:15 UTCJul 25, 19:15 UTC2h 0m
2026-07-24 SVA211 - Jul 24, 23:25 UTCJul 25, 14:55 UTC15h 30m
2026-07-24 SVA387 JED → CAI Jul 24, 20:35 UTCJul 24, 20:50 UTC15m
2026-07-24 SVA307 JED → CAI Jul 24, 09:45 UTCJul 24, 09:55 UTC10m
2026-07-24 SVA308 CAI → JED Jul 24, 02:00 UTCJul 24, 02:10 UTC10m
2026-07-23 SVA236 GVA → JED Jul 23, 14:25 UTCJul 23, 23:55 UTC9h 30m
2026-07-23 SVA237 - Jul 23, 08:25 UTCJul 23, 12:35 UTC4h 10m
2026-07-22 SVA387 JED → CAI Jul 22, 15:30 UTCJul 22, 21:05 UTC5h 35m
2026-07-22 SVA305 JED → CAI Jul 22, 12:55 UTCJul 22, 13:15 UTC20m
2026-07-21 SVA386 - Jul 21, 23:10 UTCJul 21, 23:25 UTC15m
2026-07-21 SVA589 DXB → JED Jul 21, 14:05 UTCJul 21, 21:10 UTC7h 5m
2026-07-21 SVA588 - Jul 21, 10:45 UTCJul 21, 11:55 UTC1h 10m
2026-07-20 SVA7482 - Jul 20, 17:50 UTCJul 20, 21:20 UTC3h 30m
2026-07-20 SVA7482 - Jul 20, 09:25 UTCJul 20, 14:45 UTC5h 20m
2026-07-19 SVA210 - Jul 19, 15:00 UTCJul 19, 17:10 UTC2h 10m
2026-07-19 SVA211 - Jul 19, 08:15 UTCJul 19, 12:00 UTC3h 45m
2026-07-18 SVA211 - Jul 18, 14:45 UTCJul 19, 12:00 UTC21h 15m
2026-07-18 SVA211 - Jul 18, 13:55 UTCJul 19, 12:00 UTC22h 5m
2026-07-18 SVA263 - Jul 18, 09:10 UTCJul 18, 11:10 UTC2h 0m
2026-07-17 SVA264 IST → RUH Jul 17, 13:55 UTCJul 17, 23:55 UTC10h 0m
2026-07-17 SVA263 - Jul 17, 09:40 UTCJul 17, 11:45 UTC2h 5m
2026-07-16 SVA388 - Jul 16, 20:55 UTCJul 16, 21:10 UTC15m
2026-07-16 SVA597 - Jul 16, 09:30 UTCJul 16, 19:05 UTC9h 35m
2026-07-15 SVA596 - Jul 15, 22:10 UTCJul 16, 08:10 UTC10h 0m
2026-07-15 SVA321 - Jul 15, 19:30 UTCJul 15, 20:00 UTC30m
2026-07-14 SVA256 IST → JED Jul 14, 12:45 UTCJul 14, 14:35 UTC1h 50m
2026-07-14 SVA257 - Jul 14, 08:25 UTCJul 14, 10:30 UTC2h 5m
2026-07-12 SVA236 GVA → JED Jul 12, 14:15 UTCJul 12, 17:40 UTC3h 25m
2026-07-11 SVA237 - Jul 11, 16:35 UTCJul 12, 12:01 UTC19h 25m
2026-07-11 SVA237 - Jul 11, 14:35 UTCJul 12, 12:01 UTC21h 25m
2026-07-11 SVA237 MXP → GVA Jul 11, 14:20 UTCJul 12, 12:01 UTC21h 40m
2026-07-11 SVA211 - Jul 11, 08:10 UTCJul 11, 11:45 UTC3h 35m
2026-07-10 SVA211 - Jul 10, 14:50 UTCJul 11, 11:45 UTC20h 55m
2026-07-10 SVA211 - Jul 10, 14:00 UTCJul 11, 11:45 UTC21h 45m
2026-07-10 SVA263 - Jul 10, 09:05 UTCJul 10, 11:05 UTC2h 0m
2026-07-09 SVA263 - Jul 9, 14:45 UTCJul 10, 11:05 UTC20h 20m
2026-07-09 SVA263 - Jul 9, 13:55 UTCJul 10, 11:05 UTC21h 10m
2026-07-09 SVA263 - Jul 9, 09:15 UTCJul 9, 11:25 UTC2h 10m
2026-07-06 SVA305 JED → CAI Jul 6, 13:00 UTCJul 6, 13:10 UTC10m
2026-07-05 SVA256 IST → JED Jul 5, 12:40 UTCJul 5, 14:35 UTC1h 55m
2026-07-04 SVA210 MXP → RUH Jul 4, 14:35 UTCJul 5, 10:20 UTC19h 45m
2026-07-04 SVA210 MXP → RUH Jul 4, 14:20 UTCJul 5, 10:20 UTC20h 0m
2026-07-04 SVA211 - Jul 4, 09:15 UTCJul 4, 11:50 UTC2h 35m
2026-07-03 SVA386 - Jul 3, 22:55 UTCJul 3, 23:10 UTC15m
2026-07-03 SVA589 DXB → JED Jul 3, 13:50 UTCJul 3, 21:10 UTC7h 20m
2026-07-03 SVA588 - Jul 3, 10:55 UTCJul 3, 12:05 UTC1h 10m
2026-07-02 SVA588 - Jul 2, 14:35 UTCJul 3, 12:05 UTC21h 30m
2026-07-02 SVA588 - Jul 2, 13:55 UTCJul 3, 12:05 UTC22h 10m
2026-07-01 SVA128 - Jul 1, 16:35 UTCJul 2, 12:05 UTC19h 30m
2026-07-01 SVA128 - Jul 1, 16:05 UTCJul 2, 12:05 UTC20h 0m

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-AQ16 page for operator, model, and routing details .

Mode-S 7100BA frequently asked

What is Mode-S code 7100BA?
7100BA is an ICAO 24-bit transponder address. Allocated to Saudi Arabia. Assigned to HZ-AQ16.
Where is Mode-S 7100BA registered?
Mode-S code 7100BA 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 7100BA broadcasting right now?
No active broadcast right now. Last signal was Jul 25, 19:15 UTC.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 7100BA, octal 34200272, decimal 7,405,754.
What flights does 7100BA operate?
Mode-S 7100BA has broadcast 20 distinct callsigns, including SVA263, SVA211, SVA321, SVA709, SVA257.