sensors Mode-S transponder
0C218C
ICAO 24-bit transponder address · allocated to Suriname
Currently assigned to HP-9931CMP · BOEING 737 MAX 9
- Hex
- 0C218C
- Octal
- 03020614
- Decimal
- 795,020
- Country
- SR
- Tail
- HP-9931CMP
- Type
- B39M
- Flights observed
- 228
- Distinct callsigns
- 20
- Country
- SR
- Last broadcast
- Jul 26, 22:15 UTC
Last known position
Country allocation
The ICAO 24-bit address 0C218C 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 |
|---|---|---|---|
| CMP346 | Copa Airlines | 11 | 2026-07-26 |
| CMP444 | - | 10 | 2026-06-29 |
| CMP443 | Copa Airlines | 10 | 2026-06-29 |
| CMP329 | Copa Airlines | 9 | 2026-07-22 |
| CMP743 | - | 8 | 2026-07-04 |
| CMP486 | - | 8 | 2026-07-10 |
| CMP383 | - | 8 | 2026-06-28 |
| CMP812 | - | 6 | 2026-06-25 |
| CMP702 | Copa Airlines | 6 | 2026-07-25 |
| CMP701 | - | 6 | 2026-07-07 |
| CMP487 | - | 6 | 2026-07-11 |
| CMP350 | Copa Airlines | 6 | 2026-07-26 |
| CMP302 | Copa Airlines | 6 | 2026-07-23 |
| CMP216 | - | 6 | 2026-07-03 |
| CMP167 | - | 6 | 2026-07-15 |
| CMP873 | - | 5 | 2026-07-13 |
| CMP809 | Copa Airlines | 5 | 2026-06-25 |
| CMP382 | - | 5 | 2026-06-27 |
| CMP328 | - | 5 | 2026-07-20 |
| CMP168 | - | 5 | 2026-07-16 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-07-26 | CMP350 | EZE → PTY | Jul 26, 08:40 UTC | Jul 26, 22:15 UTC | 13h 35m |
| 2026-07-26 | CMP346 | PTY → EZE | Jul 26, 06:00 UTC | Jul 26, 07:05 UTC | 1h 6m |
| 2026-07-25 | CMP346 | PTY → EZE | Jul 25, 11:45 UTC | Jul 26, 07:05 UTC | 19h 21m |
| 2026-07-25 | CMP346 | PTY → EZE | Jul 25, 10:25 UTC | Jul 26, 07:05 UTC | 20h 41m |
| 2026-07-25 | CMP702 | GRU → PTY | Jul 25, 07:05 UTC | Jul 26, 07:00 UTC | 23h 56m |
| 2026-07-25 | CMP702 | GRU → PTY | Jul 25, 06:25 UTC | Jul 25, 12:00 UTC | 5h 35m |
| 2026-07-24 | CMP306 | - | Jul 24, 09:25 UTC | Jul 25, 00:00 UTC | 14h 35m |
| 2026-07-23 | CMP302 | PTY → LAX | Jul 23, 11:30 UTC | Jul 24, 06:05 UTC | 18h 35m |
| 2026-07-23 | CMP302 | PTY → LAX | Jul 23, 07:10 UTC | Jul 24, 06:05 UTC | 22h 55m |
| 2026-07-22 | CMP329 | PTY → EZE | Jul 22, 23:20 UTC | Jul 23, 05:25 UTC | 6h 5m |
| 2026-07-20 | CMP328 | - | Jul 20, 07:05 UTC | Jul 20, 21:10 UTC | 14h 5m |
| 2026-07-19 | CMP329 | - | Jul 19, 13:50 UTC | Jul 20, 05:25 UTC | 15h 35m |
| 2026-07-18 | CMP705 | - | Jul 18, 21:55 UTC | Jul 19, 12:25 UTC | 14h 30m |
| 2026-07-18 | CMP704 | PTY → BOS | Jul 18, 03:45 UTC | Jul 18, 18:00 UTC | 14h 15m |
| 2026-07-17 | CMP306 | - | Jul 17, 09:30 UTC | Jul 18, 00:35 UTC | 15h 5m |
| 2026-07-16 | CMP302 | - | Jul 16, 17:25 UTC | Jul 17, 06:00 UTC | 12h 35m |
| 2026-07-16 | CMP302 | - | Jul 16, 09:55 UTC | Jul 17, 06:00 UTC | 20h 5m |
| 2026-07-16 | CMP168 | - | Jul 16, 05:30 UTC | Jul 17, 02:59 UTC | 21h 30m |
| 2026-07-15 | CMP167 | - | Jul 15, 17:50 UTC | Jul 16, 03:25 UTC | 9h 35m |
| 2026-07-15 | CMP168 | - | Jul 15, 05:50 UTC | Jul 15, 16:00 UTC | 10h 10m |
| 2026-07-14 | CMP167 | - | Jul 14, 22:05 UTC | Jul 15, 04:10 UTC | 6h 4m |
| 2026-07-14 | CMP349 | AUA → PTY | Jul 14, 18:05 UTC | Jul 14, 18:15 UTC | 10m |
| 2026-07-14 | CMP348 | PTY → AUA | Jul 14, 16:15 UTC | Jul 14, 16:30 UTC | 15m |
| 2026-07-14 | CMP872 | - | Jul 14, 05:35 UTC | Jul 14, 11:30 UTC | 5h 55m |
| 2026-07-13 | CMP873 | - | Jul 13, 09:15 UTC | Jul 14, 04:10 UTC | 18h 55m |
| 2026-07-13 | CMP873 | - | Jul 13, 07:15 UTC | Jul 14, 04:10 UTC | 20h 55m |
| 2026-07-13 | CMP873 | - | Jul 13, 05:05 UTC | Jul 14, 04:10 UTC | 23h 5m |
| 2026-07-13 | CMP409 | - | Jul 13, 03:25 UTC | Jul 14, 02:20 UTC | 22h 55m |
| 2026-07-12 | CMP408 | BOG → SFO | Jul 12, 15:01 UTC | Jul 13, 01:05 UTC | 10h 5m |
| 2026-07-11 | CMP227 | - | Jul 11, 22:50 UTC | Jul 12, 05:05 UTC | 6h 15m |
| 2026-07-11 | CMP487 | - | Jul 11, 08:30 UTC | Jul 11, 20:30 UTC | 12h 0m |
| 2026-07-10 | CMP486 | - | Jul 10, 11:10 UTC | Jul 11, 06:25 UTC | 19h 15m |
| 2026-07-10 | CMP486 | - | Jul 10, 07:05 UTC | Jul 11, 06:25 UTC | 23h 20m |
| 2026-07-10 | CMP328 | - | Jul 10, 06:55 UTC | Jul 11, 04:50 UTC | 21h 55m |
| 2026-07-09 | CMP329 | - | Jul 9, 16:00 UTC | Jul 10, 05:05 UTC | 13h 5m |
| 2026-07-09 | CMP329 | - | Jul 9, 09:30 UTC | Jul 10, 05:05 UTC | 19h 35m |
| 2026-07-09 | CMP168 | - | Jul 9, 05:15 UTC | Jul 10, 05:00 UTC | 23h 45m |
| 2026-07-08 | CMP167 | - | Jul 8, 17:50 UTC | Jul 9, 03:40 UTC | 9h 50m |
| 2026-07-08 | CMP702 | - | Jul 8, 06:20 UTC | Jul 8, 16:10 UTC | 9h 50m |
| 2026-07-07 | CMP701 | - | Jul 7, 18:30 UTC | Jul 7, 23:40 UTC | 5h 10m |
| 2026-07-06 | CMP701 | - | Jul 6, 21:45 UTC | Jul 7, 20:10 UTC | 22h 25m |
| 2026-07-06 | CMP105 | MGA → PTY | Jul 6, 19:25 UTC | Jul 7, 18:45 UTC | 23h 20m |
| 2026-07-06 | CMP350 | - | Jul 6, 10:15 UTC | Jul 6, 22:00 UTC | 11h 45m |
| 2026-07-05 | CMP346 | - | Jul 5, 12:15 UTC | Jul 6, 06:45 UTC | 18h 30m |
| 2026-07-05 | CMP346 | - | Jul 5, 09:05 UTC | Jul 6, 06:45 UTC | 21h 40m |
| 2026-07-05 | CMP744 | - | Jul 5, 08:20 UTC | Jul 6, 03:00 UTC | 18h 40m |
| 2026-07-04 | CMP743 | - | Jul 4, 19:45 UTC | Jul 5, 06:30 UTC | 10h 45m |
| 2026-07-04 | CMP328 | - | Jul 4, 07:20 UTC | Jul 4, 12:10 UTC | 4h 50m |
| 2026-07-03 | CMP329 | - | Jul 3, 14:15 UTC | Jul 4, 05:15 UTC | 15h 0m |
| 2026-07-03 | CMP329 | - | Jul 3, 09:35 UTC | Jul 4, 05:15 UTC | 19h 40m |
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-9931CMP page for operator, model, and routing details .