sensors Mode-S transponder

0101BB

ICAO 24-bit transponder address · allocated to Egypt

Currently assigned to SU-GEK · BOEING 737-800

Hex
0101BB
Octal
00200673
Decimal
65,979
Country
EG
Tail
SU-GEK
Type
B738
No current signal · last broadcast 7h ago
Flights observed
119
Distinct callsigns
20
Country
EG
Last broadcast
7h ago

Last known position

Most recent position reported by Mode-S 0101BB.

Country allocation

The ICAO 24-bit address 0101BB 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
MSR705 Egyptair 8 2026-05-16
MSR706 Egyptair 6 2026-05-16
MSR767 Egyptair 5 2026-05-07
MSR760 Egyptair 5 2026-05-25
MSR759 Egyptair 5 2026-05-25
MSR768 Egyptair 4 2026-05-07
MSR720 Egyptair 4 2026-05-17
MSR719 Egyptair 4 2026-05-17
MSR846 Egyptair 3 2026-05-26
MSR798 Egyptair 3 2026-05-17
MSR797 Egyptair 3 2026-05-17
MSR845 Egyptair 2 2026-05-26
MSR788 Egyptair 2 2026-05-28
MSR787 Egyptair 2 2026-05-28
MSR754 Egyptair 2 2026-05-15
MSR753 Egyptair 2 2026-05-15
MSR746 Egyptair 2 2026-05-01
MSR745 Egyptair 2 2026-04-30
MSR736 Egyptair 2 2026-05-08
MSR735 Egyptair 2 2026-05-08

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-29 MSR786 FRA → CAI May 29, 14:05 UTCMay 29, 17:25 UTC3h 20m
2026-05-28 MSR785 CAI → FRA May 28, 21:25 UTCMay 29, 12:25 UTC15h 0m
2026-05-28 MSR788 MUC → CAI May 28, 15:25 UTCMay 28, 18:30 UTC3h 5m
2026-05-28 MSR787 CAI → MUC May 28, 09:30 UTCMay 28, 12:50 UTC3h 20m
2026-05-27 MSR664 JED → CAI May 27, 21:45 UTCMay 28, 02:15 UTC4h 30m
2026-05-27 MSR758 AMS → CAI May 27, 14:05 UTCMay 27, 18:00 UTC3h 55m
2026-05-27 MSR757 CAI → AMS May 27, 07:45 UTCMay 27, 12:05 UTC4h 20m
2026-05-27 MSR666 JED → CAI May 27, 00:10 UTCMay 27, 04:55 UTC4h 45m
2026-05-26 MSR846 ALG → CAI May 26, 12:20 UTCMay 26, 21:55 UTC9h 35m
2026-05-26 MSR845 CAI → ALG May 26, 07:29 UTCMay 26, 10:34 UTC3h 5m
2026-05-25 MSR649 CAI → RUH May 25, 23:14 UTCMay 26, 04:54 UTC5h 40m
2026-05-25 MSR760 CPH → CAI May 25, 14:25 UTCMay 25, 18:10 UTC3h 45m
2026-05-25 MSR759 CAI → CPH May 25, 08:55 UTCMay 25, 13:05 UTC4h 10m
2026-05-25 MSR698 DMM → CAI May 25, 06:00 UTCMay 25, 06:15 UTC15m
2026-05-24 MSRR029 - May 24, 20:10 UTCMay 24, 20:35 UTC25m
2026-05-24 MSR028 CAI → SSH May 24, 18:20 UTCMay 24, 18:30 UTC10m
2026-05-24 MSR846 ALG → CAI May 24, 12:15 UTCMay 24, 15:10 UTC2h 55m
2026-05-24 MSR845 CAI → ALG May 24, 07:15 UTCMay 24, 10:30 UTC3h 15m
2026-05-23 MSR742 LCA → CAI May 23, 17:20 UTCMay 23, 18:10 UTC50m
2026-05-23 MSR741 CAI → LCA May 23, 15:30 UTCMay 23, 16:15 UTC45m
2026-05-22 MSR1851 CAI → ADD May 22, 21:50 UTCMay 23, 06:30 UTC8h 40m
2026-05-21 MSR874 MGQ → JIB May 21, 18:45 UTCMay 21, 19:05 UTC20m
2026-05-20 MSR644 JED → CAI May 20, 00:20 UTCMay 20, 00:40 UTC20m
2026-05-19 MSR656 JED → HBE May 19, 14:00 UTCMay 19, 14:15 UTC15m
2026-05-18 MSR029 SSH → CAI May 18, 19:15 UTCMay 18, 21:20 UTC2h 5m
2026-05-18 MSR788 MUC → CAI May 18, 14:25 UTCMay 18, 17:40 UTC3h 15m
2026-05-18 MSR787 CAI → MUC May 18, 10:10 UTCMay 18, 13:10 UTC3h 0m
2026-05-17 MSR798 VIE → CAI May 17, 15:20 UTCMay 17, 17:55 UTC2h 35m
2026-05-17 MSR797 CAI → VIE May 17, 10:10 UTCMay 17, 13:20 UTC3h 10m
2026-05-17 MSR720 AMM → CAI May 17, 07:05 UTCMay 17, 07:45 UTC40m
2026-05-17 MSR719 CAI → AMM May 17, 05:10 UTCMay 17, 05:40 UTC30m
2026-05-16 MSR706 MXP → CAI May 16, 17:15 UTCMay 16, 19:55 UTC2h 40m
2026-05-16 MSR705 CAI → MXP May 16, 11:16 UTCMay 16, 15:16 UTC4h 0m
2026-05-16 MSR720 AMM → CAI May 16, 06:45 UTCMay 16, 07:25 UTC40m
2026-05-16 MSR719 CAI → AMM May 16, 04:40 UTCMay 16, 05:10 UTC30m
2026-05-15 MSR754 MAD → CAI May 15, 16:10 UTCMay 15, 18:50 UTC2h 40m
2026-05-15 MSR753 CAI → MAD May 15, 08:35 UTCMay 15, 13:50 UTC5h 15m
2026-05-15 MSR852 ADD → CAI May 15, 05:30 UTCMay 15, 05:55 UTC25m
2026-05-14 MSR706 MXP → CAI May 14, 17:10 UTCMay 14, 19:50 UTC2h 40m
2026-05-14 MSR705 CAI → MXP May 14, 11:40 UTCMay 14, 15:30 UTC3h 50m
2026-05-13 MSR649 CAI → RUH May 13, 21:30 UTCMay 14, 03:15 UTC5h 45m
2026-05-13 MSR651 CAI → RUH May 13, 06:40 UTCMay 13, 12:30 UTC5h 50m
2026-05-12 MSR684 DMM → CAI May 12, 21:30 UTCMay 13, 03:15 UTC5h 45m
2026-05-12 MSR798 VIE → CAI May 12, 14:20 UTCMay 12, 16:50 UTC2h 30m
2026-05-12 MSR797 CAI → VIE May 12, 10:15 UTCMay 12, 13:15 UTC3h 0m
2026-05-10 MSR760 CPH → CAI May 10, 14:40 UTCMay 10, 18:25 UTC3h 45m
2026-05-10 MSR759 CAI → CPH May 10, 08:40 UTCMay 10, 12:54 UTC4h 15m
2026-05-10 MSR862 CMN → CAI May 10, 00:34 UTCMay 10, 04:39 UTC4h 5m
2026-05-09 MSR861 CAI → CMN May 9, 17:45 UTCMay 9, 22:45 UTC5h 0m
2026-05-09 MSR844 TUN → CAI May 9, 10:40 UTCMay 9, 12:40 UTC2h 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 SU-GEK page for operator, model, and routing details .

Mode-S 0101BB frequently asked

What is Mode-S code 0101BB?
0101BB is an ICAO 24-bit transponder address. Allocated to Egypt. Assigned to SU-GEK.
Where is Mode-S 0101BB registered?
Mode-S code 0101BB is allocated to Egypt (EG). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 0101BB broadcasting right now?
No active broadcast right now. Last signal was 7h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 0101BB, octal 00200673, decimal 65,979.
What flights does 0101BB operate?
Mode-S 0101BB has broadcast 20 distinct callsigns, including MSR705, MSR706, MSR767, MSR760, MSR759.