sensors Mode-S transponder
0C20DE
ICAO 24-bit transponder address · allocated to Suriname
Currently assigned to HP-9903CMP · BOEING 737 MAX 9
- Hex
- 0C20DE
- Octal
- 03020336
- Decimal
- 794,846
- Country
- SR
- Tail
- HP-9903CMP
- Type
- B39M
- Flights observed
- 177
- Distinct callsigns
- 20
- Country
- SR
- Last broadcast
- Jul 26, 21:30 UTC
Last known position
Country allocation
The ICAO 24-bit address 0C20DE 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 |
|---|---|---|---|
| CMP383 | - | 8 | 2026-07-13 |
| CMP382 | - | 8 | 2026-07-12 |
| CMP841 | - | 7 | 2026-07-20 |
| CMP759 | - | 7 | 2026-07-17 |
| CMP743 | - | 7 | 2026-06-27 |
| CMP473 | - | 7 | 2026-07-22 |
| CMP847 | Copa Airlines | 6 | 2026-07-26 |
| CMP800 | Copa Airlines | 6 | 2026-07-19 |
| CMP758 | Copa Airlines | 6 | 2026-06-11 |
| CMP725 | - | 6 | 2026-07-18 |
| CMP700 | Copa Airlines | 6 | 2026-07-16 |
| CMP702 | - | 5 | 2026-07-19 |
| CMP472 | - | 5 | 2026-07-21 |
| CMP850 | Copa Airlines | 4 | 2026-07-24 |
| CMP744 | - | 4 | 2026-06-28 |
| CMP701 | Copa Airlines | 4 | 2026-06-13 |
| CMP475 | - | 4 | 2026-07-10 |
| CMP454 | - | 4 | 2026-06-17 |
| CMP395 | Copa Airlines | 4 | 2026-07-06 |
| CMP873 | Copa Airlines | 3 | 2026-05-02 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-07-26 | CMP847 | PTY → SAN | Jul 26, 19:55 UTC | Jul 26, 21:30 UTC | 1h 35m |
| 2026-07-24 | CMP229 | ORD → PTY | Jul 24, 20:40 UTC | Jul 25, 01:45 UTC | 5h 5m |
| 2026-07-24 | CMP850 | SAN → PTY | Jul 24, 05:35 UTC | Jul 24, 18:50 UTC | 13h 15m |
| 2026-07-23 | CMP847 | PTY → SAN | Jul 23, 09:35 UTC | Jul 24, 01:45 UTC | 16h 10m |
| 2026-07-22 | CMP473 | - | Jul 22, 10:20 UTC | Jul 22, 20:20 UTC | 10h 0m |
| 2026-07-21 | CMP472 | - | Jul 21, 08:20 UTC | Jul 21, 23:20 UTC | 15h 0m |
| 2026-07-20 | CMP486 | PTY → GIG | Jul 20, 18:20 UTC | Jul 21, 06:55 UTC | 12h 35m |
| 2026-07-20 | CMP841 | - | Jul 20, 05:30 UTC | Jul 20, 16:20 UTC | 10h 50m |
| 2026-07-19 | CMP800 | PTY → GRU | Jul 19, 17:50 UTC | Jul 20, 03:50 UTC | 10h 0m |
| 2026-07-19 | CMP702 | - | Jul 19, 06:20 UTC | Jul 19, 16:20 UTC | 10h 0m |
| 2026-07-18 | CMP725 | - | Jul 18, 14:25 UTC | Jul 19, 04:45 UTC | 14h 20m |
| 2026-07-17 | CMP759 | - | Jul 17, 18:05 UTC | Jul 18, 09:25 UTC | 15h 21m |
| 2026-07-16 | CMP700 | GRU → PTY | Jul 16, 14:29 UTC | Jul 17, 07:20 UTC | 16h 50m |
| 2026-07-15 | CMP812 | - | Jul 15, 19:45 UTC | Jul 16, 09:25 UTC | 13h 40m |
| 2026-07-15 | CMP409 | SFO → JFK | Jul 15, 03:35 UTC | Jul 15, 17:35 UTC | 14h 0m |
| 2026-07-14 | CMP408 | GUA → SFO | Jul 14, 13:15 UTC | Jul 15, 00:50 UTC | 11h 34m |
| 2026-07-13 | CMP347 | CUN → GUA | Jul 13, 21:55 UTC | Jul 14, 04:35 UTC | 6h 40m |
| 2026-07-13 | CMP383 | - | Jul 13, 08:40 UTC | Jul 13, 20:20 UTC | 11h 40m |
| 2026-07-12 | CMP382 | - | Jul 12, 14:20 UTC | Jul 13, 06:20 UTC | 16h 0m |
| 2026-07-11 | CMP759 | - | Jul 11, 20:50 UTC | Jul 12, 09:30 UTC | 12h 40m |
| 2026-07-11 | CMP443 | PTY → IAD | Jul 11, 04:40 UTC | Jul 11, 19:05 UTC | 14h 25m |
| 2026-07-10 | CMP800 | - | Jul 10, 21:55 UTC | Jul 11, 03:05 UTC | 5h 10m |
| 2026-07-10 | CMP475 | - | Jul 10, 09:25 UTC | Jul 10, 10:20 UTC | 55m |
| 2026-07-09 | CMP859 | - | Jul 9, 04:10 UTC | Jul 9, 21:15 UTC | 17h 5m |
| 2026-07-08 | CMP755 | - | Jul 8, 07:35 UTC | Jul 9, 02:35 UTC | 19h 0m |
| 2026-07-08 | CMP755 | - | Jul 8, 05:35 UTC | Jul 9, 02:35 UTC | 21h 0m |
| 2026-07-08 | CMP755 | - | Jul 8, 05:15 UTC | Jul 9, 02:35 UTC | 21h 20m |
| 2026-07-07 | CMP800 | - | Jul 7, 09:25 UTC | Jul 8, 03:30 UTC | 18h 5m |
| 2026-07-07 | CMP475 | - | Jul 7, 06:20 UTC | Jul 7, 06:30 UTC | 10m |
| 2026-07-06 | CMP395 | PTY → SCL | Jul 6, 01:35 UTC | Jul 6, 20:25 UTC | 18h 50m |
| 2026-07-06 | CMP395 | PTY → SCL | Jul 6, 01:20 UTC | Jul 6, 20:25 UTC | 19h 5m |
| 2026-07-05 | CMP168 | - | Jul 5, 22:15 UTC | Jul 6, 20:25 UTC | 22h 10m |
| 2026-07-05 | CMP168 | - | Jul 5, 20:25 UTC | Jul 6, 02:45 UTC | 6h 20m |
| 2026-07-05 | CM9903 | - | Jul 5, 17:15 UTC | Jul 5, 17:55 UTC | 40m |
| 2026-07-04 | CMP841 | - | Jul 4, 05:35 UTC | Jul 5, 03:15 UTC | 21h 40m |
| 2026-07-04 | CMP841 | - | Jul 4, 05:15 UTC | Jul 5, 03:15 UTC | 22h 0m |
| 2026-07-03 | CMP800 | - | Jul 3, 22:50 UTC | Jul 4, 03:20 UTC | 4h 30m |
| 2026-07-02 | CMP473 | - | Jul 2, 09:05 UTC | Jul 2, 20:25 UTC | 11h 20m |
| 2026-07-01 | CMP472 | - | Jul 1, 18:15 UTC | Jul 1, 23:45 UTC | 5h 30m |
| 2026-06-30 | CMP841 | - | Jun 30, 05:10 UTC | Jun 30, 09:40 UTC | 4h 30m |
| 2026-06-29 | CMP800 | - | Jun 29, 22:44 UTC | Jun 30, 02:55 UTC | 4h 11m |
| 2026-06-28 | CMP744 | - | Jun 28, 08:09 UTC | Jun 28, 12:50 UTC | 4h 40m |
| 2026-06-27 | CMP743 | - | Jun 27, 15:55 UTC | Jun 28, 06:20 UTC | 14h 25m |
| 2026-06-27 | CMP743 | - | Jun 27, 09:34 UTC | Jun 28, 06:20 UTC | 20h 45m |
| 2026-06-27 | CMP743 | - | Jun 27, 07:34 UTC | Jun 28, 06:20 UTC | 22h 45m |
| 2026-06-27 | CMP841 | - | Jun 27, 05:35 UTC | Jun 28, 04:55 UTC | 23h 20m |
| 2026-06-27 | CMP841 | - | Jun 27, 05:19 UTC | Jun 28, 02:44 UTC | 21h 25m |
| 2026-06-26 | CMP364 | EZE → PTY | Jun 26, 12:14 UTC | Jun 27, 02:59 UTC | 14h 45m |
| 2026-06-25 | CMP367 | MCO → EZE | Jun 25, 21:50 UTC | Jun 26, 10:44 UTC | 12h 55m |
| 2026-06-25 | CMP409 | HAF → MCO | Jun 25, 03:34 UTC | Jun 25, 17:54 UTC | 14h 20m |
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-9903CMP page for operator, model, and routing details .