sensors Mode-S transponder

0C2166

ICAO 24-bit transponder address · allocated to Suriname

Currently assigned to HP-9918CMP · BOEING 737 MAX 9

Hex
0C2166
Octal
03020546
Decimal
794,982
Country
SR
Tail
HP-9918CMP
Type
B39M
No current signal · last broadcast 2h ago
Flights observed
196
Distinct callsigns
20
Country
SR
Last broadcast
2h ago

Last known position

Most recent position reported by Mode-S 0C2166.

Country allocation

The ICAO 24-bit address 0C2166 falls within the block assigned to Suriname (SR) by ICAO Annex 10, Volume III. Every aircraft registered in Suriname 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
CMP302 - 14 2026-07-11
CMP283 - 11 2026-07-13
CMP873 - 8 2026-06-18
CMP872 - 8 2026-06-19
CMP443 Copa Airlines 8 2026-07-09
CMP809 Copa Airlines 6 2026-07-05
CMP467 - 6 2026-07-03
CMP382 Copa Airlines 6 2026-05-29
CMP346 - 6 2026-06-14
CMP306 - 6 2026-07-12
CMP444 - 5 2026-07-09
CMP329 Copa Airlines 5 2026-05-15
CMP227 Copa Airlines 5 2026-05-31
CMP841 Copa Airlines 4 2026-04-28
CMP812 - 4 2026-07-05
CMP800 Copa Airlines 4 2026-04-27
CMP401 - 4 2026-07-06
CMP360 Copa Airlines 4 2026-06-12
CMP350 - 4 2026-06-15
CMP466 Copa Airlines 3 2026-07-03

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-14 CMP124 - Jul 14, 06:15 UTCJul 14, 07:40 UTC1h 25m
2026-07-13 CMP283 - Jul 13, 16:35 UTCJul 14, 04:30 UTC11h 55m
2026-07-12 CMP432 - Jul 12, 22:55 UTCJul 13, 05:35 UTC6h 40m
2026-07-12 CMP306 - Jul 12, 09:40 UTCJul 12, 20:25 UTC10h 45m
2026-07-11 CMP302 - Jul 11, 13:45 UTCJul 12, 05:45 UTC16h 0m
2026-07-11 CMP302 - Jul 11, 09:35 UTCJul 12, 05:45 UTC20h 10m
2026-07-11 CMP302 - Jul 11, 07:35 UTCJul 12, 05:45 UTC22h 10m
2026-07-11 CMP302 - Jul 11, 05:35 UTCJul 12, 05:30 UTC23h 55m
2026-07-11 CMP409 - Jul 11, 03:40 UTCJul 12, 03:20 UTC23h 40m
2026-07-10 CMP408 - Jul 10, 12:20 UTCJul 11, 00:45 UTC12h 25m
2026-07-09 CMP444 - Jul 9, 23:05 UTCJul 10, 07:55 UTC8h 50m
2026-07-09 CMP443 PTY → IAD Jul 9, 05:25 UTCJul 9, 18:50 UTC13h 25m
2026-07-08 CMP283 - Jul 8, 16:50 UTCJul 9, 04:00 UTC11h 10m
2026-07-07 CMP402 - Jul 7, 19:25 UTCJul 8, 05:40 UTC10h 15m
2026-07-06 CMP401 - Jul 6, 19:20 UTCJul 7, 05:40 UTC10h 20m
2026-07-06 CMP113 PTY → CUN Jul 6, 16:15 UTCJul 6, 17:55 UTC1h 40m
2026-07-05 CMP812 - Jul 5, 19:55 UTCJul 5, 23:35 UTC3h 40m
2026-07-05 CMP809 PTY → JFK Jul 5, 13:30 UTCJul 5, 17:50 UTC4h 20m
2026-07-04 CMP809 PTY → JFK Jul 4, 19:35 UTCJul 5, 17:50 UTC22h 15m
2026-07-04 CMP809 PTY → JFK Jul 4, 18:50 UTCJul 5, 17:30 UTC22h 40m
2026-07-03 CMP467 - Jul 3, 20:40 UTCJul 4, 06:00 UTC9h 20m
2026-07-03 CMP466 PTY → RDU Jul 3, 01:40 UTCJul 3, 18:15 UTC16h 35m
2026-07-02 CMP466 PTY → RDU Jul 2, 17:35 UTCJul 3, 17:30 UTC23h 55m
2026-07-02 CMP606 - Jul 2, 13:00 UTCJul 3, 10:20 UTC21h 20m
2026-07-01 CMP368 - Jul 1, 16:55 UTCJul 2, 09:50 UTC16h 55m
2026-06-30 CMP402 - Jun 30, 19:35 UTCJul 1, 14:30 UTC18h 55m
2026-06-29 CMP401 - Jun 29, 13:49 UTCJun 30, 05:40 UTC15h 51m
2026-06-28 CMP444 - Jun 28, 20:54 UTCJun 29, 10:34 UTC13h 40m
2026-06-28 CMP443 PTY → IAD Jun 28, 05:40 UTCJun 28, 18:44 UTC13h 5m
2026-06-27 CMP283 - Jun 27, 16:10 UTCJun 28, 04:10 UTC12h 0m
2026-06-26 CMP293 PTY → CUN Jun 26, 23:55 UTCJun 27, 14:39 UTC14h 45m
2026-06-26 CMP293 PTY → CUN Jun 26, 17:35 UTCJun 27, 14:39 UTC21h 5m
2026-06-26 CMP293 PTY → CUN Jun 26, 17:29 UTCJun 27, 14:39 UTC21h 10m
2026-06-26 CMP205 - Jun 26, 13:34 UTCJun 27, 13:30 UTC23h 55m
2026-06-26 CMP369 MVD → PTY Jun 26, 13:15 UTCJun 27, 06:44 UTC17h 30m
2026-06-25 CMP368 - Jun 25, 23:05 UTCJun 26, 09:59 UTC10h 55m
2026-06-25 CMP487 - Jun 25, 08:50 UTCJun 25, 20:19 UTC11h 30m
2026-06-24 CMP486 - Jun 24, 18:20 UTCJun 25, 07:19 UTC13h 0m
2026-06-24 CMP226 PTY → MIA Jun 24, 13:54 UTCJun 24, 15:54 UTC2h 0m
2026-06-22 CMP459 - Jun 22, 21:25 UTCJun 22, 23:24 UTC2h 0m
2026-06-22 CMP702 - Jun 22, 06:35 UTCJun 22, 17:55 UTC11h 20m
2026-06-21 CMP701 - Jun 21, 08:35 UTCJun 21, 23:34 UTC15h 0m
2026-06-20 CMP810 PTY → GRU Jun 20, 17:10 UTCJun 21, 06:35 UTC13h 25m
2026-06-19 CMP467 - Jun 19, 20:34 UTCJun 20, 05:29 UTC8h 55m
2026-06-19 CMP872 - Jun 19, 05:14 UTCJun 19, 18:05 UTC12h 50m
2026-06-18 CMP873 - Jun 18, 12:10 UTCJun 19, 03:55 UTC15h 44m
2026-06-18 CMP367 - Jun 18, 09:55 UTCJun 18, 10:15 UTC20m
2026-06-18 CMP367 - Jun 18, 05:50 UTCJun 18, 06:25 UTC35m
2026-06-17 CMP872 - Jun 17, 09:35 UTCJun 18, 06:25 UTC20h 50m
2026-06-17 CMP872 - Jun 17, 07:35 UTCJun 18, 06:25 UTC22h 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 HP-9918CMP page for operator, model, and routing details .

Mode-S 0C2166 frequently asked

What is Mode-S code 0C2166?
0C2166 is an ICAO 24-bit transponder address. Allocated to Suriname. Assigned to HP-9918CMP.
Where is Mode-S 0C2166 registered?
Mode-S code 0C2166 is allocated to Suriname (SR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 0C2166 broadcasting right now?
No active broadcast right now. Last signal was 2h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 0C2166, octal 03020546, decimal 794,982.
What flights does 0C2166 operate?
Mode-S 0C2166 has broadcast 20 distinct callsigns, including CMP302, CMP283, CMP873, CMP872, CMP443.