sensors Mode-S transponder
0C20DF
ICAO 24-bit transponder address · allocated to Suriname
Currently assigned to HP-9904CMP · BOEING 737 MAX 9
- Hex
- 0C20DF
- Octal
- 03020337
- Decimal
- 794,847
- Country
- SR
- Tail
- HP-9904CMP
- Type
- B39M
- Flights observed
- 173
- Distinct callsigns
- 20
- Country
- SR
- Last broadcast
- 1h ago
Current position
Country allocation
The ICAO 24-bit address 0C20DF 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 |
|---|---|---|---|
| CMP850 | Copa Airlines | 12 | 2026-06-06 |
| CMP472 | - | 11 | 2026-06-27 |
| CMP847 | Copa Airlines | 10 | 2026-06-05 |
| CMP409 | Copa Airlines | 9 | 2026-06-01 |
| CMP408 | Copa Airlines | 9 | 2026-05-31 |
| CMP725 | - | 7 | 2026-06-20 |
| CMP800 | - | 6 | 2026-07-02 |
| CMP759 | - | 6 | 2026-06-30 |
| CMP454 | - | 6 | 2026-07-05 |
| CMP758 | - | 5 | 2026-06-21 |
| CMP367 | Copa Airlines | 5 | 2026-05-15 |
| CMP278 | - | 5 | 2026-07-05 |
| CMP476 | Copa Airlines | 4 | 2026-04-17 |
| CMP473 | - | 4 | 2026-06-28 |
| CMP844 | - | 3 | 2026-07-07 |
| CMP841 | - | 3 | 2026-06-23 |
| CMP700 | Copa Airlines | 3 | 2026-07-01 |
| CMP477 | Copa Airlines | 3 | 2026-04-18 |
| CMP444 | Copa Airlines | 3 | 2026-05-26 |
| CMP263 | Copa Airlines | 3 | 2026-05-02 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-07-14 | CMP9904 | - | Jul 14, 01:30 UTC | Jul 14, 03:45 UTC | 2h 15m |
| 2026-07-08 | CMP236 | ORD → PTY | Jul 8, 13:20 UTC | Jul 8, 14:10 UTC | 50m |
| 2026-07-07 | CMP844 | - | Jul 7, 22:50 UTC | Jul 8, 08:05 UTC | 9h 15m |
| 2026-07-07 | CMP435 | MCO → PTY | Jul 7, 12:25 UTC | Jul 7, 20:15 UTC | 7h 50m |
| 2026-07-06 | CMP434 | - | Jul 6, 23:45 UTC | Jul 7, 02:05 UTC | 2h 20m |
| 2026-07-06 | CMP244 | BOG → PTY | Jul 6, 19:45 UTC | Jul 6, 19:55 UTC | 10m |
| 2026-07-06 | CMP415 | PTY → BOG | Jul 6, 18:05 UTC | Jul 6, 18:20 UTC | 15m |
| 2026-07-06 | CMP876 | - | Jul 6, 03:55 UTC | Jul 6, 04:10 UTC | 15m |
| 2026-07-05 | CMP278 | - | Jul 5, 18:05 UTC | Jul 5, 23:15 UTC | 5h 10m |
| 2026-07-05 | CMP454 | COR → EZE | Jul 5, 11:00 UTC | Jul 5, 11:50 UTC | 50m |
| 2026-07-04 | CMP6229 | ORD → COR | Jul 4, 16:35 UTC | Jul 5, 06:55 UTC | 14h 20m |
| 2026-07-04 | CMP228 | - | Jul 4, 00:15 UTC | Jul 4, 01:35 UTC | 1h 20m |
| 2026-07-03 | CMP228 | - | Jul 3, 05:15 UTC | Jul 3, 20:20 UTC | 15h 5m |
| 2026-07-02 | CMP800 | - | Jul 2, 23:05 UTC | Jul 3, 03:25 UTC | 4h 20m |
| 2026-07-01 | CMP700 | GRU → PTY | Jul 1, 14:30 UTC | Jul 1, 19:00 UTC | 4h 30m |
| 2026-06-30 | CMP759 | - | Jun 30, 17:55 UTC | Jul 1, 09:10 UTC | 15h 15m |
| 2026-06-29 | CMP454 | - | Jun 29, 17:40 UTC | Jun 30, 07:30 UTC | 13h 51m |
| 2026-06-28 | CMP473 | - | Jun 28, 09:20 UTC | Jun 28, 14:39 UTC | 5h 20m |
| 2026-06-27 | CMP472 | - | Jun 27, 06:35 UTC | Jun 27, 23:50 UTC | 17h 15m |
| 2026-06-27 | CMP472 | - | Jun 27, 04:34 UTC | Jun 27, 23:50 UTC | 19h 15m |
| 2026-06-26 | CMP236 | ORD → PTY | Jun 26, 13:15 UTC | Jun 27, 03:09 UTC | 13h 55m |
| 2026-06-25 | CMP844 | PTY → ORD | Jun 25, 20:14 UTC | Jun 26, 08:20 UTC | 12h 5m |
| 2026-06-25 | CMP704 | PTY → BOS | Jun 25, 06:25 UTC | Jun 25, 18:00 UTC | 11h 35m |
| 2026-06-24 | CMP736 | - | Jun 24, 23:50 UTC | Jun 25, 02:35 UTC | 2h 45m |
| 2026-06-23 | CMP841 | - | Jun 23, 05:20 UTC | Jun 23, 10:10 UTC | 4h 50m |
| 2026-06-22 | CMP800 | - | Jun 22, 09:34 UTC | Jun 23, 03:00 UTC | 17h 25m |
| 2026-06-22 | CMP800 | - | Jun 22, 05:49 UTC | Jun 23, 03:00 UTC | 21h 10m |
| 2026-06-22 | CMP800 | - | Jun 22, 05:34 UTC | Jun 23, 03:00 UTC | 21h 25m |
| 2026-06-21 | CMP217 | - | Jun 21, 09:10 UTC | Jun 22, 05:49 UTC | 20h 40m |
| 2026-06-21 | CMP758 | - | Jun 21, 06:29 UTC | Jun 22, 05:44 UTC | 23h 15m |
| 2026-06-21 | CMP758 | - | Jun 21, 04:49 UTC | Jun 21, 09:24 UTC | 4h 35m |
| 2026-06-20 | CMP725 | - | Jun 20, 07:49 UTC | Jun 21, 02:35 UTC | 18h 45m |
| 2026-06-20 | CMP725 | - | Jun 20, 03:49 UTC | Jun 21, 02:35 UTC | 22h 45m |
| 2026-06-20 | CMP725 | - | Jun 20, 03:44 UTC | Jun 21, 01:05 UTC | 21h 20m |
| 2026-06-19 | CMP473 | - | Jun 19, 09:09 UTC | Jun 20, 00:14 UTC | 15h 5m |
| 2026-06-18 | CMP472 | - | Jun 18, 19:15 UTC | Jun 18, 23:35 UTC | 4h 20m |
| 2026-06-18 | CMP472 | - | Jun 18, 18:05 UTC | Jun 18, 19:10 UTC | 1h 5m |
| 2026-06-16 | CMP857 | MEX → PTY | Jun 16, 08:25 UTC | Jun 16, 10:04 UTC | 1h 40m |
| 2026-06-15 | CMP229 | - | Jun 15, 20:40 UTC | Jun 16, 06:40 UTC | 10h 0m |
| 2026-06-15 | CMP228 | PTY → ORD | Jun 15, 05:10 UTC | Jun 15, 18:29 UTC | 13h 20m |
| 2026-06-14 | CMP236 | ORD → PTY | Jun 14, 13:15 UTC | Jun 15, 03:24 UTC | 14h 10m |
| 2026-06-13 | CMP844 | PTY → ORD | Jun 13, 17:55 UTC | Jun 14, 08:20 UTC | 14h 26m |
| 2026-06-12 | CMP454 | PTY → EZE | Jun 12, 13:15 UTC | Jun 13, 07:20 UTC | 18h 4m |
| 2026-06-12 | CMP454 | PTY → EZE | Jun 12, 10:30 UTC | Jun 13, 07:20 UTC | 20h 49m |
| 2026-06-12 | CMP811 | GRU → PTY | Jun 12, 08:40 UTC | Jun 13, 07:20 UTC | 22h 39m |
| 2026-06-11 | CMP810 | PTY → GRU | Jun 11, 11:50 UTC | Jun 12, 06:40 UTC | 18h 51m |
| 2026-06-11 | CMP810 | PTY → GRU | Jun 11, 09:50 UTC | Jun 12, 06:40 UTC | 20h 50m |
| 2026-06-11 | CMP473 | LAX → PTY | Jun 11, 09:15 UTC | Jun 12, 06:40 UTC | 21h 25m |
| 2026-06-10 | CMP472 | PTY → LAX | Jun 10, 09:40 UTC | Jun 10, 23:45 UTC | 14h 5m |
| 2026-06-09 | CMP841 | GRU → PTY | Jun 9, 05:00 UTC | Jun 9, 20:30 UTC | 15h 30m |
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-9904CMP page for operator, model, and routing details .