sensors Mode-S transponder
0C20DC
ICAO 24-bit transponder address · allocated to Suriname
Currently assigned to HP-9901CMP · BOEING 737 MAX 9
- Hex
- 0C20DC
- Octal
- 03020334
- Decimal
- 794,844
- Country
- SR
- Tail
- HP-9901CMP
- Type
- B39M
- Flights observed
- 173
- Distinct callsigns
- 20
- Country
- SR
- Last broadcast
- 1h ago
Current position
Country allocation
The ICAO 24-bit address 0C20DC 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 |
|---|---|---|---|
| CMP472 | - | 15 | 2026-07-12 |
| CMP473 | - | 12 | 2026-07-14 |
| CMP800 | - | 10 | 2026-07-11 |
| CMP454 | - | 9 | 2026-06-25 |
| CMP759 | - | 7 | 2026-07-05 |
| CMP702 | - | 6 | 2026-06-21 |
| CMP408 | - | 6 | 2026-07-08 |
| CMP367 | - | 6 | 2026-07-06 |
| CMP701 | Copa Airlines | 5 | 2026-06-06 |
| CMP409 | - | 5 | 2026-07-09 |
| CMP278 | - | 5 | 2026-06-14 |
| CMP847 | Copa Airlines | 4 | 2026-06-08 |
| CMP841 | Copa Airlines | 4 | 2026-05-27 |
| CMP383 | - | 4 | 2026-07-06 |
| CMP125 | - | 4 | 2026-06-16 |
| CMP850 | Copa Airlines | 3 | 2026-06-09 |
| CMP744 | - | 3 | 2026-06-20 |
| CMP725 | - | 3 | 2026-07-07 |
| CMP700 | Copa Airlines | 3 | 2026-06-27 |
| CMP477 | Copa Airlines | 3 | 2026-04-14 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-07-14 | CMP473 | - | Jul 14, 09:25 UTC | Jul 14, 10:40 UTC | 1h 15m |
| 2026-07-13 | CMP473 | - | Jul 13, 09:10 UTC | Jul 13, 23:35 UTC | 14h 25m |
| 2026-07-12 | CMP472 | - | Jul 12, 05:20 UTC | Jul 12, 23:30 UTC | 18h 10m |
| 2026-07-11 | CMP800 | - | Jul 11, 16:10 UTC | Jul 12, 03:10 UTC | 11h 0m |
| 2026-07-10 | CMP215 | GIG → PTY | Jul 10, 13:30 UTC | Jul 11, 02:35 UTC | 13h 5m |
| 2026-07-10 | CMP216 | - | Jul 10, 04:55 UTC | Jul 10, 10:15 UTC | 5h 20m |
| 2026-07-09 | CMP216 | - | Jul 9, 10:55 UTC | Jul 10, 08:40 UTC | 21h 45m |
| 2026-07-09 | CMP409 | - | Jul 9, 05:05 UTC | Jul 9, 10:15 UTC | 5h 10m |
| 2026-07-08 | CMP408 | - | Jul 8, 07:05 UTC | Jul 9, 01:05 UTC | 18h 0m |
| 2026-07-08 | CMP408 | - | Jul 8, 05:05 UTC | Jul 9, 01:05 UTC | 20h 0m |
| 2026-07-08 | CMP408 | - | Jul 8, 04:45 UTC | Jul 9, 01:05 UTC | 20h 20m |
| 2026-07-07 | CMP725 | - | Jul 7, 12:40 UTC | Jul 8, 02:55 UTC | 14h 15m |
| 2026-07-06 | CMP367 | - | Jul 6, 17:35 UTC | Jul 7, 10:45 UTC | 17h 10m |
| 2026-07-06 | CMP367 | - | Jul 6, 13:15 UTC | Jul 7, 10:45 UTC | 21h 30m |
| 2026-07-06 | CMP383 | - | Jul 6, 11:30 UTC | Jul 7, 10:45 UTC | 23h 15m |
| 2026-07-06 | CMP383 | - | Jul 6, 09:05 UTC | Jul 7, 06:35 UTC | 21h 30m |
| 2026-07-06 | CMP383 | - | Jul 6, 08:40 UTC | Jul 7, 06:35 UTC | 21h 55m |
| 2026-07-05 | CMP382 | - | Jul 5, 14:20 UTC | Jul 6, 06:10 UTC | 15h 50m |
| 2026-07-05 | CMP759 | - | Jul 5, 05:05 UTC | Jul 5, 10:00 UTC | 4h 55m |
| 2026-06-29 | CMP409 | - | Jun 29, 03:34 UTC | Jun 29, 09:20 UTC | 5h 45m |
| 2026-06-28 | CMP408 | - | Jun 28, 08:25 UTC | Jun 29, 01:00 UTC | 16h 35m |
| 2026-06-27 | CMP700 | GRU → PTY | Jun 27, 14:35 UTC | Jun 28, 06:49 UTC | 16h 15m |
| 2026-06-26 | CMP759 | - | Jun 26, 17:44 UTC | Jun 27, 09:29 UTC | 15h 45m |
| 2026-06-25 | CMP454 | - | Jun 25, 14:29 UTC | Jun 26, 07:30 UTC | 17h 0m |
| 2026-06-24 | CMP759 | - | Jun 24, 21:09 UTC | Jun 25, 09:05 UTC | 11h 55m |
| 2026-06-24 | CMP466 | PTY → RDU | Jun 24, 05:24 UTC | Jun 24, 18:25 UTC | 13h 0m |
| 2026-06-23 | CMP800 | - | Jun 23, 12:20 UTC | Jun 24, 03:00 UTC | 14h 40m |
| 2026-06-22 | CMP229 | - | Jun 22, 20:34 UTC | Jun 23, 10:44 UTC | 14h 10m |
| 2026-06-22 | CMP228 | PTY → ORD | Jun 22, 04:49 UTC | Jun 22, 18:30 UTC | 13h 40m |
| 2026-06-21 | CMP725 | - | Jun 21, 07:04 UTC | Jun 22, 02:54 UTC | 19h 50m |
| 2026-06-21 | CMP702 | - | Jun 21, 06:35 UTC | Jun 22, 02:54 UTC | 20h 20m |
| 2026-06-20 | CMP744 | - | Jun 20, 08:25 UTC | Jun 20, 23:29 UTC | 15h 5m |
| 2026-06-20 | CMP743 | - | Jun 20, 02:35 UTC | Jun 20, 06:45 UTC | 4h 10m |
| 2026-06-18 | CMP473 | - | Jun 18, 09:10 UTC | Jun 18, 21:00 UTC | 11h 50m |
| 2026-06-17 | CMP472 | - | Jun 17, 07:45 UTC | Jun 18, 00:20 UTC | 16h 35m |
| 2026-06-17 | CMP472 | - | Jun 17, 03:35 UTC | Jun 18, 00:20 UTC | 20h 45m |
| 2026-06-16 | CMP125 | - | Jun 16, 07:50 UTC | Jun 17, 00:10 UTC | 16h 21m |
| 2026-06-15 | CMP745 | PTY → TUC | Jun 15, 23:54 UTC | Jun 16, 20:15 UTC | 20h 21m |
| 2026-06-15 | CMP369 | MVD → PTY | Jun 15, 13:05 UTC | Jun 16, 08:25 UTC | 19h 20m |
| 2026-06-15 | CMP369 | MVD → PTY | Jun 15, 12:55 UTC | Jun 16, 08:25 UTC | 19h 30m |
| 2026-06-14 | CMP278 | - | Jun 14, 17:45 UTC | Jun 15, 10:20 UTC | 16h 34m |
| 2026-06-13 | CMP454 | PTY → EZE | Jun 13, 16:10 UTC | Jun 14, 07:30 UTC | 15h 21m |
| 2026-06-13 | CMP454 | PTY → EZE | Jun 13, 10:05 UTC | Jun 14, 07:30 UTC | 21h 25m |
| 2026-06-12 | CMP284 | MVD → PTY | Jun 12, 20:45 UTC | Jun 13, 07:50 UTC | 11h 4m |
| 2026-06-12 | CMP6125 | - | Jun 12, 18:01 UTC | Jun 12, 18:25 UTC | 25m |
| 2026-06-11 | CMP125 | PTY → MVD | Jun 11, 07:05 UTC | Jun 12, 01:45 UTC | 18h 41m |
| 2026-06-11 | CMP125 | PTY → MVD | Jun 11, 05:05 UTC | Jun 12, 01:45 UTC | 20h 41m |
| 2026-06-10 | CMP800 | PTY → GRU | Jun 10, 16:50 UTC | Jun 11, 02:55 UTC | 10h 5m |
| 2026-06-09 | CMP812 | JFK → PTY | Jun 9, 19:45 UTC | Jun 10, 05:30 UTC | 9h 45m |
| 2026-06-09 | CMP850 | SAN → PTY | Jun 9, 05:30 UTC | Jun 9, 18:00 UTC | 12h 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-9901CMP page for operator, model, and routing details .