sensors Mode-S transponder
0C216C
ICAO 24-bit transponder address · allocated to Suriname
Currently assigned to HP-9921CMP · BOEING 737 MAX 9
- Hex
- 0C216C
- Octal
- 03020554
- Decimal
- 794,988
- Country
- SR
- Tail
- HP-9921CMP
- Type
- B39M
- Flights observed
- 112
- Distinct callsigns
- 20
- Country
- SR
- Last broadcast
- 3h ago
Current position
Country allocation
The ICAO 24-bit address 0C216C 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 |
|---|---|---|---|
| CMP205 | Copa Airlines | 11 | 2026-05-28 |
| CMP702 | Copa Airlines | 6 | 2026-05-27 |
| CMP701 | Copa Airlines | 6 | 2026-05-26 |
| CMP444 | Copa Airlines | 6 | 2026-05-20 |
| CMP443 | Copa Airlines | 6 | 2026-05-20 |
| CMP302 | Copa Airlines | 5 | 2026-05-09 |
| CMP382 | Copa Airlines | 4 | 2026-04-26 |
| CMP328 | Copa Airlines | 4 | 2026-05-24 |
| CMP306 | Copa Airlines | 4 | 2026-05-10 |
| CMP216 | Copa Airlines | 4 | 2026-05-22 |
| CMP487 | Copa Airlines | 3 | 2026-05-11 |
| CMP360 | Copa Airlines | 3 | 2026-04-28 |
| CMP226 | Copa Airlines | 3 | 2026-05-25 |
| CMP167 | Copa Airlines | 3 | 2026-05-19 |
| CMMP401 | - | 3 | 2026-05-06 |
| CMP872 | Copa Airlines | 2 | 2026-05-28 |
| CMP812 | Copa Airlines | 2 | 2026-05-18 |
| CMP809 | Copa Airlines | 2 | 2026-05-17 |
| CMP486 | Copa Airlines | 2 | 2026-05-10 |
| CMP369 | Copa Airlines | 2 | 2026-05-17 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-05-29 | CMP481 | MIA → PTY | May 29, 18:00 UTC | May 30, 01:35 UTC | 7h 35m |
| 2026-05-28 | CMP205 | PTY → BSB | May 28, 22:40 UTC | May 29, 16:10 UTC | 17h 30m |
| 2026-05-28 | CMP205 | PTY → BSB | May 28, 17:25 UTC | May 29, 16:10 UTC | 22h 45m |
| 2026-05-28 | CMP205 | PTY → BSB | May 28, 15:10 UTC | May 29, 14:25 UTC | 23h 15m |
| 2026-05-28 | CMP205 | PTY → BSB | May 28, 09:40 UTC | May 29, 07:00 UTC | 21h 20m |
| 2026-05-28 | CMP205 | PTY → BSB | May 28, 07:05 UTC | May 29, 07:00 UTC | 23h 55m |
| 2026-05-28 | CMP872 | GIG → PTY | May 28, 05:05 UTC | May 29, 02:15 UTC | 21h 10m |
| 2026-05-28 | CMP872 | GIG → PTY | May 28, 04:55 UTC | May 29, 02:15 UTC | 21h 20m |
| 2026-05-27 | CMP873 | PTY → GIG | May 27, 17:30 UTC | May 28, 03:15 UTC | 9h 45m |
| 2026-05-27 | CMP348 | PTY → AUA | May 27, 15:50 UTC | May 27, 16:05 UTC | 15m |
| 2026-05-27 | CMP702 | GRU → PTY | May 27, 06:20 UTC | May 27, 11:55 UTC | 5h 36m |
| 2026-05-26 | CMP701 | PTY → GRU | May 26, 12:24 UTC | May 26, 22:59 UTC | 10h 35m |
| 2026-05-25 | CMP434 | PTY → MCO | May 25, 18:20 UTC | May 26, 02:15 UTC | 7h 55m |
| 2026-05-25 | CMP226 | PTY → MIA | May 25, 15:30 UTC | May 25, 16:00 UTC | 30m |
| 2026-05-24 | CMP226 | PTY → MIA | May 24, 19:50 UTC | May 25, 16:00 UTC | 20h 10m |
| 2026-05-24 | CMP226 | PTY → MIA | May 24, 17:40 UTC | May 25, 16:00 UTC | 22h 20m |
| 2026-05-24 | CMP328 | EZE → PTY | May 24, 06:50 UTC | May 24, 19:50 UTC | 13h 0m |
| 2026-05-23 | CMP215 | GIG → PTY | May 23, 13:45 UTC | May 24, 05:15 UTC | 15h 31m |
| 2026-05-22 | CMP216 | PTY → GIG | May 22, 23:00 UTC | May 23, 11:25 UTC | 12h 24m |
| 2026-05-22 | CMP204 | BSB → PTY | May 22, 01:55 UTC | May 22, 20:20 UTC | 18h 25m |
| 2026-05-21 | CMP205 | PTY → BSB | May 21, 23:05 UTC | May 22, 20:20 UTC | 21h 15m |
| 2026-05-21 | CMP205 | PTY → BSB | May 21, 17:45 UTC | May 22, 09:45 UTC | 16h 0m |
| 2026-05-21 | CMP205 | PTY → BSB | May 21, 13:15 UTC | May 22, 09:45 UTC | 20h 30m |
| 2026-05-20 | CMP444 | IAD → PTY | May 20, 21:05 UTC | May 21, 11:50 UTC | 14h 45m |
| 2026-05-20 | CMP443 | PTY → IAD | May 20, 05:45 UTC | May 20, 18:55 UTC | 13h 10m |
| 2026-05-19 | CMP167 | PTY → EZE | May 19, 16:35 UTC | May 20, 04:10 UTC | 11h 35m |
| 2026-05-18 | CMP812 | JFK → PTY | May 18, 19:55 UTC | May 19, 05:25 UTC | 9h 30m |
| 2026-05-17 | CMP809 | PTY → JFK | May 17, 23:05 UTC | May 18, 17:45 UTC | 18h 40m |
| 2026-05-17 | CMP809 | PTY → JFK | May 17, 17:40 UTC | May 18, 17:00 UTC | 23h 20m |
| 2026-05-17 | CMP369 | MVD → PTY | May 17, 13:05 UTC | May 18, 10:00 UTC | 20h 55m |
| 2026-05-17 | CMP369 | MVD → PTY | May 17, 12:50 UTC | May 18, 10:00 UTC | 21h 10m |
| 2026-05-16 | CMP444 | IAD → PTY | May 16, 20:55 UTC | May 17, 09:30 UTC | 12h 35m |
| 2026-05-16 | CMP443 | PTY → IAD | May 16, 05:51 UTC | May 16, 19:00 UTC | 13h 10m |
| 2026-05-15 | CMP283 | PTY → MVD | May 15, 17:15 UTC | May 16, 04:00 UTC | 10h 45m |
| 2026-05-14 | CMP444 | IAD → PTY | May 14, 20:45 UTC | May 15, 05:25 UTC | 8h 40m |
| 2026-05-14 | CMP443 | PTY → IAD | May 14, 05:25 UTC | May 14, 18:30 UTC | 13h 5m |
| 2026-05-13 | CMP283 | PTY → MVD | May 13, 17:40 UTC | May 14, 03:30 UTC | 9h 50m |
| 2026-05-13 | CMP702 | GRU → PTY | May 13, 06:30 UTC | May 13, 16:10 UTC | 9h 40m |
| 2026-05-12 | CMP744 | GRU → PTY | May 12, 08:20 UTC | May 12, 23:30 UTC | 15h 10m |
| 2026-05-11 | CMP743 | PTY → GRU | May 11, 11:05 UTC | May 12, 06:20 UTC | 19h 16m |
| 2026-05-11 | CMP487 | GIG → PTY | May 11, 10:20 UTC | May 12, 06:20 UTC | 20h 0m |
| 2026-05-11 | CMP487 | GIG → PTY | May 11, 08:30 UTC | May 11, 08:40 UTC | 10m |
| 2026-05-10 | CMP486 | PTY → GIG | May 10, 20:25 UTC | May 11, 06:55 UTC | 10h 30m |
| 2026-05-10 | CMP306 | LAX → PTY | May 10, 09:35 UTC | May 10, 18:20 UTC | 8h 45m |
| 2026-05-09 | CMP302 | PTY → LAX | May 9, 18:05 UTC | May 10, 05:55 UTC | 11h 50m |
| 2026-05-08 | CMP205 | PTY → BSB | May 8, 23:55 UTC | May 9, 16:00 UTC | 16h 5m |
| 2026-05-08 | CMP205 | PTY → BSB | May 8, 17:30 UTC | May 9, 16:00 UTC | 22h 30m |
| 2026-05-08 | CMP205 | PTY → BSB | May 8, 13:05 UTC | May 9, 08:55 UTC | 19h 50m |
| 2026-05-07 | CMP402 | LAX → PTY | May 7, 19:35 UTC | May 8, 10:14 UTC | 14h 39m |
| 2026-05-06 | CMMP401 | - | May 6, 17:20 UTC | May 7, 05:35 UTC | 12h 14m |
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-9921CMP page for operator, model, and routing details .