sensors Mode-S transponder

0100A8

ICAO 24-bit transponder address · allocated to Egypt

Currently assigned to SU-GCK · AIRBUS A-330-200

Hex
0100A8
Octal
00200250
Decimal
65,704
Country
EG
Tail
SU-GCK
Type
A332
No current signal · last broadcast 4h ago
Flights observed
60
Distinct callsigns
20
Country
EG
Last broadcast
4h ago

Last known position

Most recent position reported by Mode-S 0100A8.

Country allocation

The ICAO 24-bit address 0100A8 falls within the block assigned to Egypt (EG) by ICAO Annex 10, Volume III. Every aircraft registered in Egypt 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
MSR672 Egyptair 7 2026-05-24
MSR662 Egyptair 6 2026-05-20
MSR974 Egyptair 5 2026-04-27
MSR678 Egyptair 5 2026-05-25
MSR682 Egyptair 4 2026-05-28
MSR973 Egyptair 3 2026-04-26
MSR834 Egyptair 3 2026-05-21
MSR969 Egyptair 2 2026-04-27
MSR968 Egyptair 2 2026-04-27
MSR694 Egyptair 2 2026-05-12
MSR652 Egyptair 2 2026-05-22
MSR640 Egyptair 2 2026-05-13
MSR639 Egyptair 2 2026-05-26
MSR936 Egyptair 1 2026-05-05
MSR935 Egyptair 1 2026-05-04
MSR883 Egyptair 1 2026-05-08
MSR680 Egyptair 1 2026-05-21
MSR677 - 1 2026-04-17
MSR676 Egyptair 1 2026-05-05
MSR675 Egyptair 1 2026-05-09

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-29 MSR029 SSH → CAI May 29, 21:50 UTCMay 29, 22:00 UTC10m
2026-05-29 MSR028 CAI → SSH May 29, 19:30 UTCMay 29, 19:45 UTC15m
2026-05-29 MSR255 HRG → CAI May 29, 14:40 UTCMay 29, 14:55 UTC15m
2026-05-28 MSR682 DMM → CAI May 28, 06:45 UTCMay 28, 12:40 UTC5h 55m
2026-05-26 MSR639 CAI → MED May 26, 06:14 UTCMay 26, 09:59 UTC3h 45m
2026-05-25 MSR678 MED → CAI May 25, 14:40 UTCMay 25, 18:45 UTC4h 5m
2026-05-25 MSR682 DMM → CAI May 25, 06:20 UTCMay 25, 12:15 UTC5h 55m
2026-05-24 MSR672 JED → CAI May 24, 16:55 UTCMay 24, 17:20 UTC25m
2026-05-23 MSR672 JED → CAI May 23, 16:55 UTCMay 23, 17:10 UTC15m
2026-05-23 MSR639 CAI → MED May 23, 06:15 UTCMay 23, 10:05 UTC3h 50m
2026-05-22 MSR652 RUH → CAI May 22, 07:05 UTCMay 22, 12:40 UTC5h 35m
2026-05-21 MSR834 ASM → CAI May 21, 21:25 UTCMay 22, 03:40 UTC6h 15m
2026-05-21 MSR672 JED → CAI May 21, 18:05 UTCMay 21, 18:15 UTC10m
2026-05-21 MSR680 MED → HBE May 21, 07:00 UTCMay 21, 11:20 UTC4h 20m
2026-05-20 MSR672 JED → CAI May 20, 16:55 UTCMay 20, 17:15 UTC20m
2026-05-20 MSR662 JED → CAI May 20, 10:00 UTCMay 20, 10:15 UTC15m
2026-05-18 MSR6050 - May 18, 20:05 UTCMay 18, 20:20 UTC15m
2026-05-17 MSR678 MED → CAI May 17, 18:40 UTCMay 18, 08:20 UTC13h 40m
2026-05-16 MSR672 JED → CAI May 16, 16:40 UTCMay 16, 17:01 UTC20m
2026-05-16 MSR662 JED → CAI May 16, 10:01 UTCMay 16, 10:20 UTC20m
2026-05-15 MSR671 CAI → JED May 15, 13:40 UTCMay 15, 18:05 UTC4h 24m
2026-05-15 MSR662 JED → CAI May 15, 09:45 UTCMay 15, 10:05 UTC20m
2026-05-14 MSR834 ASM → CAI May 14, 14:05 UTCMay 15, 03:10 UTC13h 5m
2026-05-14 MSR6018 MED → CAI May 14, 06:20 UTCMay 14, 06:30 UTC10m
2026-05-13 MSR678 MED → CAI May 13, 18:30 UTCMay 13, 18:55 UTC25m
2026-05-13 MSR640 MED → CAI May 13, 06:15 UTCMay 13, 10:15 UTC4h 0m
2026-05-12 MSR694 MED → CAI May 12, 23:45 UTCMay 13, 03:40 UTC3h 55m
2026-05-11 MSR672 JED → CAI May 11, 12:55 UTCMay 11, 17:10 UTC4h 16m
2026-05-11 MSR662 JED → CAI May 11, 09:35 UTCMay 11, 09:55 UTC20m
2026-05-09 MSR675 CAI → MED May 9, 20:34 UTCMay 10, 05:10 UTC8h 35m
2026-05-08 MSR883 CAI → ABJ May 8, 20:35 UTCMay 8, 20:50 UTC15m
2026-05-08 MSR672 JED → CAI May 8, 16:40 UTCMay 8, 17:05 UTC25m
2026-05-07 MSR662 JED → CAI May 7, 18:40 UTCMay 8, 10:14 UTC15h 35m
2026-05-07 MSR662 JED → CAI May 7, 14:55 UTCMay 8, 10:14 UTC19h 19m
2026-05-07 MSR640 MED → CAI May 7, 06:15 UTCMay 7, 10:40 UTC4h 25m
2026-05-06 MSR694 MED → CAI May 6, 23:35 UTCMay 7, 03:05 UTC3h 30m
2026-05-06 MSR678 MED → CAI May 6, 18:40 UTCMay 6, 18:55 UTC15m
2026-05-05 MSR676 MED → CAI May 5, 20:40 UTCMay 6, 00:20 UTC3h 40m
2026-05-05 MSR936 DOH → CAI May 5, 15:01 UTCMay 5, 15:10 UTC10m
2026-05-04 MSR935 CAI → DOH May 4, 18:25 UTCMay 5, 10:00 UTC15h 36m
2026-05-01 MSR682 DMM → CAI May 1, 12:15 UTCMay 1, 12:40 UTC25m
2026-04-27 MSR969 BOM → CAI Apr 27, 22:00 UTCApr 28, 03:50 UTC5h 50m
2026-04-27 MSR968 CAI → BOM Apr 27, 17:35 UTCApr 27, 20:40 UTC3h 5m
2026-04-27 MSR974 DEL → CAI Apr 27, 07:00 UTCApr 27, 13:05 UTC6h 5m
2026-04-26 MSR973 CAI → DEL Apr 26, 22:30 UTCApr 27, 04:00 UTC5h 30m
2026-04-25 MSR974 DEL → CAI Apr 25, 07:45 UTCApr 25, 14:00 UTC6h 15m
2026-04-25 MSR973 CAI → DEL Apr 25, 02:20 UTCApr 25, 05:50 UTC3h 30m
2026-04-23 MSR834 ASM → CAI Apr 23, 21:25 UTCApr 24, 03:35 UTC6h 10m
2026-04-22 MSR682 DMM → CAI Apr 22, 10:25 UTCApr 22, 12:45 UTC2h 20m
2026-04-21 MSR969 BOM → CAI Apr 21, 21:40 UTCApr 22, 03:50 UTC6h 10m

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 SU-GCK page for operator, model, and routing details .

Mode-S 0100A8 frequently asked

What is Mode-S code 0100A8?
0100A8 is an ICAO 24-bit transponder address. Allocated to Egypt. Assigned to SU-GCK.
Where is Mode-S 0100A8 registered?
Mode-S code 0100A8 is allocated to Egypt (EG). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 0100A8 broadcasting right now?
No active broadcast right now. Last signal was 4h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 0100A8, octal 00200250, decimal 65,704.
What flights does 0100A8 operate?
Mode-S 0100A8 has broadcast 20 distinct callsigns, including MSR672, MSR662, MSR974, MSR678, MSR682.