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
- 205
- Distinct callsigns
- 20
- Country
- SR
- Last broadcast
- 3h ago
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 |
|---|---|---|---|
| CMP444 | - | 10 | 2026-06-29 |
| CMP443 | Copa Airlines | 10 | 2026-06-29 |
| CMP743 | - | 8 | 2026-07-04 |
| CMP486 | - | 8 | 2026-07-10 |
| CMP383 | - | 8 | 2026-06-28 |
| CMP346 | - | 8 | 2026-07-05 |
| CMP329 | - | 7 | 2026-07-09 |
| CMP812 | - | 6 | 2026-06-25 |
| CMP701 | - | 6 | 2026-07-07 |
| CMP487 | - | 6 | 2026-07-11 |
| CMP216 | - | 6 | 2026-07-03 |
| CMP873 | - | 5 | 2026-07-13 |
| CMP809 | Copa Airlines | 5 | 2026-06-25 |
| CMP382 | - | 5 | 2026-06-27 |
| CMP350 | - | 5 | 2026-07-06 |
| CMP744 | - | 4 | 2026-07-05 |
| CMP702 | - | 4 | 2026-07-08 |
| CMP409 | - | 4 | 2026-07-13 |
| CMP328 | - | 4 | 2026-07-10 |
| CMP284 | Copa Airlines | 4 | 2026-05-28 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 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 |
| 2026-07-03 | CMP216 | - | Jul 3, 07:50 UTC | Jul 4, 05:15 UTC | 21h 25m |
| 2026-07-03 | CMP216 | - | Jul 3, 05:05 UTC | Jul 4, 05:00 UTC | 23h 55m |
| 2026-07-03 | CMP216 | - | Jul 3, 00:45 UTC | Jul 3, 18:25 UTC | 17h 40m |
| 2026-07-02 | CMP227 | - | Jul 2, 23:20 UTC | Jul 2, 23:35 UTC | 15m |
| 2026-07-02 | CMP350 | - | Jul 2, 08:30 UTC | Jul 2, 20:35 UTC | 12h 5m |
| 2026-07-01 | CMP346 | MCO → EZE | Jul 1, 19:05 UTC | Jul 2, 07:00 UTC | 11h 55m |
| 2026-07-01 | CMP872 | - | Jul 1, 04:45 UTC | Jul 1, 16:25 UTC | 11h 40m |
| 2026-07-01 | CMP873 | - | Jul 1, 01:00 UTC | Jul 1, 03:30 UTC | 2h 30m |
| 2026-06-30 | CMP894 | JFK → PTY | Jun 30, 17:55 UTC | Jun 30, 18:05 UTC | 10m |
| 2026-06-29 | CMP444 | - | Jun 29, 21:14 UTC | Jun 30, 00:39 UTC | 3h 25m |
| 2026-06-29 | CMP443 | PTY → IAD | Jun 29, 06:24 UTC | Jun 29, 19:05 UTC | 12h 40m |
| 2026-06-28 | CMP383 | - | Jun 28, 08:29 UTC | Jun 28, 23:39 UTC | 15h 10m |
| 2026-06-27 | CMP382 | - | Jun 27, 20:09 UTC | Jun 28, 06:24 UTC | 10h 15m |
| 2026-06-27 | CMP350 | - | Jun 27, 08:35 UTC | Jun 27, 18:20 UTC | 9h 45m |
| 2026-06-27 | CMP346 | - | Jun 27, 02:25 UTC | Jun 27, 07:15 UTC | 4h 50m |
| 2026-06-26 | CMP498 | SCL → PTY | Jun 26, 15:39 UTC | Jun 26, 15:49 UTC | 10m |
| 2026-06-25 | CMP812 | - | Jun 25, 19:49 UTC | Jun 25, 23:34 UTC | 3h 45m |
| 2026-06-25 | CMP809 | PTY → JFK | Jun 25, 03:29 UTC | Jun 25, 17:25 UTC | 13h 55m |
| 2026-06-24 | CMP219 | EZE → EZE | Jun 24, 08:39 UTC | Jun 25, 01:19 UTC | 16h 40m |
| 2026-06-23 | CMP346 | - | Jun 23, 17:39 UTC | Jun 24, 07:20 UTC | 13h 40m |
| 2026-06-22 | CMP287 | SAP → PTY | Jun 22, 23:05 UTC | Jun 23, 20:54 UTC | 21h 50m |
| 2026-06-22 | CMP278 | - | Jun 22, 22:34 UTC | Jun 23, 20:54 UTC | 22h 20m |
| 2026-06-22 | CMP278 | - | Jun 22, 18:04 UTC | Jun 22, 23:20 UTC | 5h 15m |
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 .