sensors Mode-S transponder

0201B5

ICAO 24-bit transponder address · allocated to Morocco

Currently assigned to CN-RHG · BOEING 737 MAX 8

Hex
0201B5
Octal
00400665
Decimal
131,509
Country
MA
Tail
CN-RHG
Type
B38M
No current signal · last broadcast 6h ago
Flights observed
166
Distinct callsigns
12
Country
MA
Last broadcast
6h ago

Last known position

Most recent position reported by Mode-S 0201B5.

Country allocation

The ICAO 24-bit address 0201B5 falls within the block assigned to Morocco (MA) by ICAO Annex 10, Volume III. Every aircraft registered in Morocco 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 12 distinct

Callsign Airline Flights Last seen
RAM650E Royal Air Maroc 51 2026-05-29
RAM651U Royal Air Maroc 48 2026-05-29
RAM665Z Royal Air Maroc 45 2026-05-26
RAM664Y Royal Air Maroc 13 2026-05-29
RAM1400 Royal Air Maroc 2 2026-05-19
RAM965Y Royal Air Maroc 1 2026-04-21
RAM964Y Royal Air Maroc 1 2026-04-21
RAM8667 - 1 2026-04-20
RAM667H Royal Air Maroc 1 2026-04-20
RAM653D Royal Air Maroc 1 2026-04-20
RAM652D Royal Air Maroc 1 2026-04-20
RAM1401 Royal Air Maroc 1 2026-05-19

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-29 RAM651U ORY → OUD May 29, 19:55 UTCMay 29, 22:00 UTC2h 5m
2026-05-29 RAM664Y AGA → ORY May 29, 10:50 UTCMay 29, 18:30 UTC7h 40m
2026-05-29 RAM650E ORY → ORY May 29, 06:55 UTCMay 29, 09:15 UTC2h 20m
2026-05-28 RAM651U ORY → OUD May 28, 19:45 UTCMay 28, 22:00 UTC2h 15m
2026-05-27 RAM650E ORY → ORY May 27, 06:40 UTCMay 27, 08:50 UTC2h 10m
2026-05-26 RAM651U ORY → OUD May 26, 20:00 UTCMay 26, 22:05 UTC2h 5m
2026-05-26 RAM665Z ORY → AGA May 26, 10:34 UTCMay 26, 18:14 UTC7h 40m
2026-05-26 RAM650E ORY → ORY May 26, 06:54 UTCMay 26, 09:04 UTC2h 10m
2026-05-25 RAM651U ORY → OUD May 25, 19:54 UTCMay 25, 22:00 UTC2h 5m
2026-05-25 RAM665Z ORY → AGA May 25, 10:55 UTCMay 25, 18:20 UTC7h 25m
2026-05-25 RAM650E ORY → ORY May 25, 07:00 UTCMay 25, 09:20 UTC2h 20m
2026-05-24 RAM651U ORY → OUD May 24, 19:50 UTCMay 24, 21:45 UTC1h 55m
2026-05-24 RAM665Z ORY → AGA May 24, 10:45 UTCMay 24, 18:15 UTC7h 30m
2026-05-24 RAM650E ORY → ORY May 24, 06:50 UTCMay 24, 09:10 UTC2h 20m
2026-05-23 RAM651U ORY → OUD May 23, 19:40 UTCMay 23, 21:45 UTC2h 5m
2026-05-23 RAM651U ORY → OUD May 23, 19:25 UTCMay 23, 19:30 UTC5m
2026-05-23 RAM665Z ORY → AGA May 23, 10:45 UTCMay 23, 18:15 UTC7h 30m
2026-05-23 RAM650E ORY → ORY May 23, 06:55 UTCMay 23, 09:05 UTC2h 10m
2026-05-22 RAM651U ORY → OUD May 22, 19:45 UTCMay 22, 21:50 UTC2h 5m
2026-05-22 RAM665Z ORY → AGA May 22, 10:45 UTCMay 22, 18:05 UTC7h 20m
2026-05-22 RAM650E ORY → ORY May 22, 06:45 UTCMay 22, 08:55 UTC2h 10m
2026-05-21 RAM651U ORY → OUD May 21, 19:50 UTCMay 21, 22:05 UTC2h 15m
2026-05-21 RAM665Z ORY → AGA May 21, 10:45 UTCMay 21, 18:15 UTC7h 30m
2026-05-21 RAM650E ORY → ORY May 21, 06:45 UTCMay 21, 08:55 UTC2h 10m
2026-05-20 RAM651U ORY → OUD May 20, 19:40 UTCMay 20, 21:45 UTC2h 5m
2026-05-20 RAM664Y AGA → ORY May 20, 10:50 UTCMay 20, 18:15 UTC7h 25m
2026-05-20 RAM650E ORY → ORY May 20, 06:40 UTCMay 20, 09:10 UTC2h 30m
2026-05-19 RAM1400 CMN → OUD May 19, 22:20 UTCMay 19, 23:05 UTC45m
2026-05-19 RAM1401 OUD → CMN May 19, 06:25 UTCMay 19, 07:00 UTC35m
2026-05-18 RAM651U ORY → OUD May 18, 20:10 UTCMay 18, 22:05 UTC1h 55m
2026-05-18 RAM665Z ORY → AGA May 18, 11:10 UTCMay 18, 18:40 UTC7h 29m
2026-05-18 RAM650E ORY → ORY May 18, 06:55 UTCMay 18, 09:35 UTC2h 40m
2026-05-17 RAM651U ORY → OUD May 17, 19:50 UTCMay 17, 21:50 UTC2h 0m
2026-05-17 RAM665Z ORY → AGA May 17, 10:50 UTCMay 17, 18:20 UTC7h 30m
2026-05-17 RAM650E ORY → ORY May 17, 06:55 UTCMay 17, 09:10 UTC2h 15m
2026-05-16 RAM651U ORY → OUD May 16, 20:00 UTCMay 16, 22:15 UTC2h 14m
2026-05-16 RAM665Z ORY → AGA May 16, 11:16 UTCMay 16, 18:25 UTC7h 10m
2026-05-16 RAM650E ORY → ORY May 16, 06:55 UTCMay 16, 09:16 UTC2h 20m
2026-05-15 RAM651U ORY → OUD May 15, 20:30 UTCMay 15, 22:25 UTC1h 55m
2026-05-15 RAM665Z ORY → AGA May 15, 11:20 UTCMay 15, 18:50 UTC7h 29m
2026-05-15 RAM650E ORY → ORY May 15, 06:50 UTCMay 15, 09:05 UTC2h 15m
2026-05-14 RAM651U ORY → OUD May 14, 19:55 UTCMay 14, 22:10 UTC2h 15m
2026-05-14 RAM665Z ORY → AGA May 14, 11:05 UTCMay 14, 18:30 UTC7h 25m
2026-05-14 RAM650E ORY → ORY May 14, 07:00 UTCMay 14, 09:20 UTC2h 20m
2026-05-13 RAM651U ORY → OUD May 13, 20:05 UTCMay 13, 22:15 UTC2h 10m
2026-05-13 RAM665Z ORY → AGA May 13, 10:40 UTCMay 13, 18:10 UTC7h 30m
2026-05-13 RAM650E ORY → ORY May 13, 06:45 UTCMay 13, 09:00 UTC2h 15m
2026-05-12 RAM651U ORY → OUD May 12, 19:45 UTCMay 12, 21:55 UTC2h 10m
2026-05-12 RAM665Z ORY → AGA May 12, 11:15 UTCMay 12, 18:40 UTC7h 25m
2026-05-12 RAM650E ORY → ORY May 12, 06:45 UTCMay 12, 08:55 UTC2h 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 CN-RHG page for operator, model, and routing details .

Mode-S 0201B5 frequently asked

What is Mode-S code 0201B5?
0201B5 is an ICAO 24-bit transponder address. Allocated to Morocco. Assigned to CN-RHG.
Where is Mode-S 0201B5 registered?
Mode-S code 0201B5 is allocated to Morocco (MA). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 0201B5 broadcasting right now?
No active broadcast right now. Last signal was 6h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 0201B5, octal 00400665, decimal 131,509.
What flights does 0201B5 operate?
Mode-S 0201B5 has broadcast 12 distinct callsigns, including RAM650E, RAM651U, RAM665Z, RAM664Y, RAM1400.