sensors Mode-S transponder

0201C4

ICAO 24-bit transponder address · allocated to Morocco

Currently assigned to CN-RHM · BOEING 737 MAX 8

Hex
0201C4
Octal
00400704
Decimal
131,524
Country
MA
Tail
CN-RHM
Type
B38M
Broadcasting now · callsign RAM751P · 37,000 ft
Flights observed
157
Distinct callsigns
20
Country
MA
Last broadcast
1h ago

Current position

0201C4 is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 0201C4 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 20 distinct

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-30 RAM750P CMN → ORY May 30, 16:20 UTCMay 30, 19:00 UTC2h 40m
2026-05-30 RAM947B BLQ → CMN May 30, 11:45 UTCMay 30, 14:20 UTC2h 35m
2026-05-30 RAM946B CMN → BLQ May 30, 07:20 UTCMay 30, 10:15 UTC2h 55m
2026-05-30 RAM578 BJL → CMN May 30, 02:25 UTCMay 30, 05:25 UTC3h 0m
2026-05-30 RAM579 CMN → BJL May 30, 00:40 UTCMay 30, 01:20 UTC40m
2026-05-29 RAM833B BRU → CMN May 29, 17:15 UTCMay 29, 20:00 UTC2h 45m
2026-05-29 RAM832B CMN → BRU May 29, 12:50 UTCMay 29, 15:50 UTC3h 0m
2026-05-29 RAM564 FNA → CMN May 29, 00:40 UTCMay 29, 09:00 UTC8h 20m
2026-05-28 RAM534W ABJ → CMN May 28, 22:35 UTCMay 28, 22:40 UTC5m
2026-05-28 RAM526S CKY → CMN May 28, 02:45 UTCMay 28, 03:05 UTC20m
2026-05-27 RAM789H CDG → CMN May 27, 17:15 UTCMay 27, 20:00 UTC2h 45m
2026-05-27 RAM788H CMN → CDG May 27, 12:40 UTCMay 27, 15:10 UTC2h 30m
2026-05-26 RAM965Y BCN → CMN May 26, 12:10 UTCMay 26, 13:34 UTC1h 25m
2026-05-26 RAM964Y CMN → BCN May 26, 08:59 UTCMay 26, 10:44 UTC1h 45m
2026-05-25 RAM797L TLS → CMN May 25, 18:30 UTCMay 25, 20:15 UTC1h 45m
2026-05-25 RAM796L CMN → TLS May 25, 15:30 UTCMay 25, 17:20 UTC1h 50m
2026-05-25 RAM981E LIS → CMN May 25, 12:50 UTCMay 25, 13:35 UTC45m
2026-05-25 RAM980E CMN → LIS May 25, 10:05 UTCMay 25, 11:05 UTC1h 0m
2026-05-24 RAM939 VCE → CMN May 24, 16:30 UTCMay 24, 19:05 UTC2h 35m
2026-05-24 RAM938 CMN → VCE May 24, 12:00 UTCMay 24, 14:50 UTC2h 50m
2026-05-22 RAM851W MST → RTM May 22, 16:20 UTCMay 22, 19:10 UTC2h 50m
2026-05-22 RAM850W CMN → MST May 22, 11:50 UTCMay 22, 14:50 UTC3h 0m
2026-05-22 RAM845X BRU → CMN May 22, 06:05 UTCMay 22, 08:45 UTC2h 40m
2026-05-22 RAM844X CMN → BRU May 22, 01:45 UTCMay 22, 04:25 UTC2h 40m
2026-05-21 RAM983 LIS → CMN May 21, 18:15 UTCMay 21, 19:05 UTC50m
2026-05-21 RAM982 CMN → LIS May 21, 08:10 UTCMay 21, 16:25 UTC8h 15m
2026-05-20 RAM751P ORY → CMN May 20, 20:00 UTCMay 20, 22:30 UTC2h 30m
2026-05-20 RAM750P CMN → ORY May 20, 16:15 UTCMay 20, 18:40 UTC2h 25m
2026-05-20 RAM779H CDG → CMN May 20, 11:35 UTCMay 20, 14:10 UTC2h 35m
2026-05-20 RAM778H CMN → CDG May 20, 07:15 UTCMay 20, 09:55 UTC2h 40m
2026-05-20 RAM544Y OUA → CMN May 20, 05:30 UTCMay 20, 05:35 UTC5m
2026-05-19 RAM965Y BCN → CMN May 19, 12:15 UTCMay 19, 14:00 UTC1h 45m
2026-05-19 RAM964Y CMN → BCN May 19, 09:00 UTCMay 19, 10:50 UTC1h 50m
2026-05-19 RAM510Z NKC → CMN May 19, 05:00 UTCMay 19, 05:10 UTC10m
2026-05-18 RAM833B BRU → CMN May 18, 17:15 UTCMay 18, 20:00 UTC2h 44m
2026-05-18 RAM832B CMN → BRU May 18, 12:55 UTCMay 18, 15:50 UTC2h 55m
2026-05-18 RAM509 DLA → CMN May 18, 04:05 UTCMay 18, 04:20 UTC15m
2026-05-18 RAM509 DLA → CMN May 18, 02:35 UTCMay 18, 02:50 UTC15m
2026-05-17 RAM771T ORY → CMN May 17, 17:40 UTCMay 17, 19:55 UTC2h 15m
2026-05-17 RAM770T CMN → ORY May 17, 13:31 UTCMay 17, 15:55 UTC2h 25m
2026-05-17 RAM703 CDG → CMN May 17, 06:10 UTCMay 17, 08:40 UTC2h 30m
2026-05-17 RAM702 CMN → CDG May 17, 02:15 UTCMay 17, 04:40 UTC2h 25m
2026-05-16 RAM502U DSS → CMN May 16, 20:35 UTCMay 16, 23:10 UTC2h 35m
2026-05-16 RAM503 CMN → DKR May 16, 18:40 UTCMay 16, 19:10 UTC30m
2026-05-16 RAM265 CMN → FIH May 16, 02:05 UTCMay 16, 02:30 UTC25m
2026-05-15 RAM851W MST → RTM May 15, 16:40 UTCMay 15, 19:20 UTC2h 40m
2026-05-15 RAM850W CMN → MST May 15, 12:00 UTCMay 15, 15:00 UTC2h 59m
2026-05-14 RAM793Y BOD → CMN May 14, 10:50 UTCMay 14, 12:50 UTC2h 0m
2026-05-14 RAM792Y CMN → BOD May 14, 07:50 UTCMay 14, 09:30 UTC1h 40m
2026-05-13 RAM797L TLS → CMN May 13, 18:05 UTCMay 13, 20:00 UTC1h 55m

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

Mode-S 0201C4 frequently asked

What is Mode-S code 0201C4?
0201C4 is an ICAO 24-bit transponder address. Allocated to Morocco. Assigned to CN-RHM.
Where is Mode-S 0201C4 registered?
Mode-S code 0201C4 is allocated to Morocco (MA). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 0201C4 broadcasting right now?
Yes. Mode-S 0201C4 is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 0201C4, octal 00400704, decimal 131,524.
What flights does 0201C4 operate?
Mode-S 0201C4 has broadcast 20 distinct callsigns, including RAM833B, RAM832B, RAM789H, RAM788H, RAM982.