sensors Mode-S transponder

0C205D

ICAO 24-bit transponder address · allocated to Suriname

Currently assigned to HP-1718CMP · BOEING 737-800

Hex
0C205D
Octal
03020135
Decimal
794,717
Country
SR
Tail
HP-1718CMP
Type
B738
No current signal · last broadcast 53m ago
Flights observed
168
Distinct callsigns
20
Country
SR
Last broadcast
53m ago

Last known position

Most recent position reported by Mode-S 0C205D.

Country allocation

The ICAO 24-bit address 0C205D 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
CMP897 Copa Airlines 7 2026-06-02
CMP899 Copa Airlines 4 2026-05-17
CMP788 Copa Airlines 4 2026-06-12
CMP715 Copa Airlines 4 2026-07-12
CMP427 Copa Airlines 4 2026-05-17
CMP173 Copa Airlines 4 2026-04-23
CMP836 Copa Airlines 3 2026-04-19
CMP716 - 3 2026-07-12
CMP709 - 3 2026-07-03
CMP477 Copa Airlines 3 2026-04-30
CMP354 - 3 2026-07-07
CMP290 - 3 2026-06-29
CMP264 Copa Airlines 3 2026-05-20
CMP207 - 3 2026-06-26
CMP206 - 3 2026-07-11
CMP892 Copa Airlines 2 2026-05-05
CMP832 Copa Airlines 2 2026-05-17
CMP801 - 2 2026-07-04
CMP778 Copa Airlines 2 2026-06-14
CMP708 - 2 2026-07-03

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-14 CMP880 - Jul 14, 12:25 UTCJul 14, 20:15 UTC7h 50m
2026-07-13 CMP333 - Jul 13, 23:45 UTCJul 14, 04:50 UTC5h 5m
2026-07-13 CMP861 BOG → PTY Jul 13, 14:50 UTCJul 13, 21:35 UTC6h 45m
2026-07-12 CMP716 AUS → BOG Jul 12, 20:35 UTCJul 13, 05:15 UTC8h 40m
2026-07-12 CMP715 PTY → AUS Jul 12, 10:30 UTCJul 12, 18:35 UTC8h 5m
2026-07-11 CMP206 - Jul 11, 05:10 UTCJul 11, 22:40 UTC17h 30m
2026-07-10 CMP149 - Jul 10, 07:25 UTCJul 11, 02:45 UTC19h 20m
2026-07-09 CMP188 MCO → MEX Jul 9, 18:10 UTCJul 10, 03:55 UTC9h 45m
2026-07-09 CMP1718 - Jul 9, 15:40 UTCJul 9, 16:15 UTC35m
2026-07-08 CMP434 COR → MIA Jul 8, 10:20 UTCJul 9, 02:55 UTC16h 35m
2026-07-07 CMP354 - Jul 7, 21:45 UTCJul 8, 08:50 UTC11h 5m
2026-07-07 CMP789 COR → MIA Jul 7, 06:40 UTCJul 7, 18:50 UTC12h 10m
2026-07-06 CMP236 ORD → PTY Jul 6, 13:15 UTCJul 7, 05:05 UTC15h 50m
2026-07-06 CMP844 - Jul 6, 02:20 UTCJul 6, 10:10 UTC7h 50m
2026-07-06 CMP750 - Jul 6, 00:10 UTCJul 6, 00:25 UTC15m
2026-07-04 CMP801 - Jul 4, 15:05 UTCJul 4, 23:50 UTC8h 45m
2026-07-03 CMP801 - Jul 3, 23:20 UTCJul 4, 22:40 UTC23h 20m
2026-07-03 CMP709 - Jul 3, 21:10 UTCJul 4, 17:35 UTC20h 25m
2026-07-03 CMP708 - Jul 3, 15:40 UTCJul 3, 19:10 UTC3h 30m
2026-07-02 CMP392 SJO → PTY Jul 2, 12:30 UTCJul 2, 12:55 UTC25m
2026-07-01 CMP798 MTY → GUA Jul 1, 18:25 UTCJul 2, 03:25 UTC9h 0m
2026-07-01 CMP797 PTY → MTY Jul 1, 14:55 UTCJul 1, 16:55 UTC2h 0m
2026-07-01 CMP863 - Jul 1, 06:40 UTCJul 1, 14:35 UTC7h 55m
2026-06-30 CMP866 - Jun 30, 15:15 UTCJul 1, 04:40 UTC13h 25m
2026-06-30 CMP881 - Jun 30, 01:25 UTCJun 30, 15:35 UTC14h 11m
2026-06-29 CMP290 - Jun 29, 09:50 UTCJun 30, 01:45 UTC15h 56m
2026-06-28 CMP135 - Jun 28, 21:50 UTCJun 29, 08:19 UTC10h 30m
2026-06-28 CMP136 PTY → MEX Jun 28, 13:19 UTCJun 28, 20:25 UTC7h 5m
2026-06-27 CMP716 AUS → GUA Jun 27, 20:39 UTCJun 28, 04:35 UTC7h 55m
2026-06-27 CMP715 PTY → AUS Jun 27, 04:59 UTCJun 27, 18:24 UTC13h 25m
2026-06-26 CMP207 - Jun 26, 17:04 UTCJun 27, 03:04 UTC10h 0m
2026-06-26 CMP206 - Jun 26, 05:10 UTCJun 26, 15:15 UTC10h 5m
2026-06-25 CMP207 - Jun 25, 13:09 UTCJun 26, 02:34 UTC13h 25m
2026-06-22 CMP410 PTY → SAL Jun 22, 19:34 UTCJun 23, 02:29 UTC6h 55m
2026-06-22 CMP403 - Jun 22, 06:39 UTCJun 22, 16:29 UTC9h 50m
2026-06-22 CMP448 - Jun 22, 01:35 UTCJun 22, 05:04 UTC3h 30m
2026-06-19 CMP295 - Jun 19, 19:25 UTCJun 19, 23:34 UTC4h 10m
2026-06-19 CMP201 - Jun 19, 00:20 UTCJun 19, 17:09 UTC16h 50m
2026-06-18 CMP201 - Jun 18, 17:35 UTCJun 19, 17:09 UTC23h 34m
2026-06-18 CMP220 VVI → PTY Jun 18, 05:20 UTCJun 19, 00:59 UTC19h 39m
2026-06-18 CMP220 VVI → PTY Jun 18, 04:55 UTCJun 19, 00:59 UTC20h 4m
2026-06-17 CMP208 - Jun 17, 00:25 UTCJun 17, 00:35 UTC10m
2026-06-16 CMP149 - Jun 16, 07:34 UTCJun 16, 09:15 UTC1h 40m
2026-06-15 CMP138 - Jun 15, 16:40 UTCJun 16, 00:45 UTC8h 5m
2026-06-14 CMP778 GDL → PTY Jun 14, 14:40 UTCJun 15, 03:19 UTC12h 39m
2026-06-14 CMP778 GDL → PTY Jun 14, 08:30 UTCJun 15, 03:19 UTC18h 49m
2026-06-12 CMP788 PTY → COR Jun 12, 13:20 UTCJun 13, 01:25 UTC12h 5m
2026-06-12 CMP788 PTY → COR Jun 12, 04:20 UTCJun 13, 01:25 UTC21h 5m
2026-06-11 CMP354 CUN → PTY Jun 11, 20:55 UTCJun 12, 14:01 UTC17h 6m
2026-06-11 CMP354 CUN → PTY Jun 11, 15:20 UTCJun 12, 14:01 UTC22h 41m

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-1718CMP page for operator, model, and routing details .

Mode-S 0C205D frequently asked

What is Mode-S code 0C205D?
0C205D is an ICAO 24-bit transponder address. Allocated to Suriname. Assigned to HP-1718CMP.
Where is Mode-S 0C205D registered?
Mode-S code 0C205D is allocated to Suriname (SR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 0C205D broadcasting right now?
No active broadcast right now. Last signal was 53m ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 0C205D, octal 03020135, decimal 794,717.
What flights does 0C205D operate?
Mode-S 0C205D has broadcast 20 distinct callsigns, including CMP897, CMP899, CMP788, CMP715, CMP427.