sensors Mode-S transponder

0201A4

ICAO 24-bit transponder address · allocated to Morocco

Currently assigned to CN-RHB · BOEING 787-9 Dreamliner

Hex
0201A4
Octal
00400644
Decimal
131,492
Country
MA
Tail
CN-RHB
Type
B789
No current signal · last broadcast Jul 26, 23:00 UTC
Flights observed
194
Distinct callsigns
20
Country
MA
Last broadcast
Jul 26, 23:00 UTC

Last known position

Most recent position reported by Mode-S 0201A4.

Country allocation

The ICAO 24-bit address 0201A4 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

Callsign Airline Flights Last seen
RAM215 Royal Air Maroc 21 2026-07-25
RAM208M Royal Air Maroc 17 2026-07-26
RAM210B Royal Air Maroc 15 2026-05-29
RAM214 Royal Air Maroc 12 2026-07-26
RAM209M Royal Air Maroc 11 2026-07-24
RAM211B Royal Air Maroc 10 2026-05-30
RAM203J - 7 2026-07-21
RAM218W - 6 2026-07-07
RAM206T - 6 2026-07-20
RAM202J Royal Air Maroc 6 2026-07-21
RAM219W - 5 2026-07-08
RAM207T - 5 2026-07-20
RAM911T - 4 2026-07-12
RAM765B Royal Air Maroc 4 2026-06-10
RAM764B Royal Air Maroc 4 2026-06-10
RAM248 Royal Air Maroc 4 2026-06-01
RAM910T - 3 2026-07-12
RAM502U - 3 2026-06-20
RAM249 Royal Air Maroc 3 2026-06-08
RAM2202 - 3 2026-07-03

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 RAM208M CMN → YUL Jul 26, 16:35 UTCJul 26, 23:00 UTC6h 25m
2026-07-26 RAM214 GRU → CMN Jul 26, 03:30 UTCJul 26, 06:05 UTC2h 35m
2026-07-25 RAM215 CMN → GRU Jul 25, 16:05 UTCJul 26, 01:10 UTC9h 5m
2026-07-25 RAM205F MIA → CMN Jul 25, 02:20 UTCJul 25, 09:55 UTC7h 35m
2026-07-24 RAM204F CMN → MIA Jul 24, 15:30 UTCJul 24, 23:40 UTC8h 10m
2026-07-24 RAM209M YUL → CMN Jul 24, 02:15 UTCJul 24, 08:35 UTC6h 20m
2026-07-23 RAM208M CMN → YUL Jul 23, 16:35 UTCJul 23, 23:25 UTC6h 50m
2026-07-23 RAM209M YUL → CMN Jul 23, 02:15 UTCJul 23, 03:20 UTC1h 5m
2026-07-22 RAM208M CMN → YUL Jul 22, 17:15 UTCJul 22, 23:35 UTC6h 20m
2026-07-21 RAM203J - Jul 21, 22:55 UTCJul 21, 23:00 UTC5m
2026-07-21 RAM203J - Jul 21, 16:35 UTCJul 21, 21:10 UTC4h 35m
2026-07-21 RAM202J CMN → JFK Jul 21, 06:20 UTCJul 21, 13:25 UTC7h 5m
2026-07-20 RAM207T YUL → CMN Jul 20, 16:30 UTCJul 20, 22:35 UTC6h 5m
2026-07-20 RAM206T - Jul 20, 07:25 UTCJul 20, 14:20 UTC6h 55m
2026-07-19 RAM207T - Jul 19, 16:35 UTCJul 19, 22:40 UTC6h 5m
2026-07-19 RAM206T - Jul 19, 07:20 UTCJul 19, 14:25 UTC7h 5m
2026-07-18 RAM524 - Jul 18, 23:10 UTCJul 18, 23:20 UTC10m
2026-07-18 RAM205F - Jul 18, 03:00 UTCJul 18, 10:45 UTC7h 45m
2026-07-17 RAM204F - Jul 17, 15:29 UTCJul 17, 23:50 UTC8h 20m
2026-07-14 RAM203J JFK → CMN Jul 14, 16:00 UTCJul 14, 22:30 UTC6h 30m
2026-07-14 RAM202J - Jul 14, 06:15 UTCJul 14, 13:10 UTC6h 55m
2026-07-13 RAM207T - Jul 13, 16:30 UTCJul 13, 22:45 UTC6h 15m
2026-07-12 RAM206T - Jul 12, 19:05 UTCJul 13, 14:15 UTC19h 10m
2026-07-12 RAM911T - Jul 12, 17:05 UTCJul 13, 14:15 UTC21h 10m
2026-07-12 RAM911T - Jul 12, 15:45 UTCJul 13, 14:15 UTC22h 30m
2026-07-12 RAM910T - Jul 12, 09:45 UTCJul 12, 13:15 UTC3h 30m
2026-07-11 RAM203J - Jul 11, 15:20 UTCJul 11, 21:10 UTC5h 50m
2026-07-11 RAM202J - Jul 11, 05:31 UTCJul 11, 12:45 UTC7h 15m
2026-07-10 RAM203J - Jul 10, 16:15 UTCJul 10, 22:25 UTC6h 11m
2026-07-10 RAM202J - Jul 10, 06:20 UTCJul 10, 13:45 UTC7h 25m
2026-07-09 RAM203J JFK → CMN Jul 9, 16:15 UTCJul 9, 22:30 UTC6h 15m
2026-07-09 RAM202J CMN → JFK Jul 9, 06:15 UTCJul 9, 13:30 UTC7h 15m
2026-07-08 RAM219W IAD → CMN Jul 8, 02:45 UTCJul 8, 09:20 UTC6h 35m
2026-07-07 RAM218W - Jul 7, 16:55 UTCJul 8, 00:25 UTC7h 30m
2026-07-07 RAM219W - Jul 7, 04:20 UTCJul 7, 10:25 UTC6h 5m
2026-07-06 RAM218W CMN → IAD Jul 6, 16:25 UTCJul 7, 00:15 UTC7h 50m
2026-07-06 RAM219W - Jul 6, 04:00 UTCJul 6, 10:45 UTC6h 45m
2026-07-05 RAM218W - Jul 5, 15:30 UTCJul 5, 22:50 UTC7h 20m
2026-07-05 RAM2203 - Jul 5, 03:35 UTCJul 5, 12:10 UTC8h 35m
2026-07-03 RAM2202 - Jul 3, 16:45 UTCJul 4, 01:40 UTC8h 55m
2026-07-03 RAM2202 - Jul 3, 06:20 UTCJul 4, 01:40 UTC19h 20m
2026-07-03 RAM2202 - Jul 3, 01:05 UTCJul 4, 01:00 UTC23h 55m
2026-07-02 RAM2411 - Jul 2, 23:05 UTCJul 3, 23:00 UTC23h 55m
2026-07-02 RAM2411 - Jul 2, 21:15 UTCJul 3, 18:25 UTC21h 10m
2026-07-02 RAM2710 - Jul 2, 18:00 UTCJul 2, 19:00 UTC1h 0m
2026-07-01 RAM2200 - Jul 1, 21:40 UTCJul 2, 14:45 UTC17h 5m
2026-07-01 RAM2200 - Jul 1, 17:05 UTCJul 2, 14:45 UTC21h 40m
2026-07-01 RAM2200 - Jul 1, 16:40 UTCJul 2, 14:45 UTC22h 5m
2026-07-01 RAM206T - Jul 1, 07:40 UTCJul 1, 14:20 UTC6h 40m
2026-06-30 RAM2427 MTY → CMN Jun 30, 18:50 UTCJul 1, 04:40 UTC9h 50m

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

Mode-S 0201A4 frequently asked

What is Mode-S code 0201A4?
0201A4 is an ICAO 24-bit transponder address. Allocated to Morocco. Assigned to CN-RHB.
Where is Mode-S 0201A4 registered?
Mode-S code 0201A4 is allocated to Morocco (MA). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 0201A4 broadcasting right now?
No active broadcast right now. Last signal was Jul 26, 23:00 UTC.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 0201A4, octal 00400644, decimal 131,492.
What flights does 0201A4 operate?
Mode-S 0201A4 has broadcast 20 distinct callsigns, including RAM215, RAM208M, RAM210B, RAM214, RAM209M.