sensors Mode-S transponder
0C20A7
ICAO 24-bit transponder address · allocated to Suriname
Currently assigned to HP-1839CMP · BOEING 737-800
- Hex
- 0C20A7
- Octal
- 03020247
- Decimal
- 794,791
- Country
- SR
- Tail
- HP-1839CMP
- Type
- B738
- Flights observed
- 180
- Distinct callsigns
- 20
- Country
- SR
- Last broadcast
- 2h ago
Last known position
Country allocation
The ICAO 24-bit address 0C20A7 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 | - | 12 | 2026-07-03 |
| CMP120 | Copa Airlines | 6 | 2026-07-06 |
| CMP252 | - | 5 | 2026-07-02 |
| CMP121 | - | 5 | 2026-07-06 |
| CMP404 | Copa Airlines | 4 | 2026-04-16 |
| CMP403 | - | 4 | 2026-06-19 |
| CMP380 | - | 4 | 2026-07-13 |
| CMP357 | - | 4 | 2026-04-16 |
| CMP265 | Copa Airlines | 4 | 2026-06-26 |
| CMP863 | - | 3 | 2026-07-12 |
| CMP836 | Copa Airlines | 3 | 2026-06-09 |
| CMP813 | Copa Airlines | 3 | 2026-06-08 |
| CMP705 | - | 3 | 2026-06-22 |
| CMP704 | Copa Airlines | 3 | 2026-06-21 |
| CMP448 | - | 3 | 2026-06-18 |
| CMP422 | Copa Airlines | 3 | 2026-06-01 |
| CMP392 | Copa Airlines | 3 | 2026-06-13 |
| CMP391 | - | 3 | 2026-06-12 |
| CMP347 | Copa Airlines | 3 | 2026-04-19 |
| CMP324 | - | 3 | 2026-04-19 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-07-13 | CMP361 | - | Jul 13, 22:35 UTC | Jul 13, 23:55 UTC | 1h 20m |
| 2026-07-13 | CMP380 | GUA → GUA | Jul 13, 16:45 UTC | Jul 13, 21:15 UTC | 4h 30m |
| 2026-07-13 | CMP380 | - | Jul 13, 07:40 UTC | Jul 13, 14:45 UTC | 7h 5m |
| 2026-07-12 | CMP863 | - | Jul 12, 07:50 UTC | Jul 13, 03:30 UTC | 19h 40m |
| 2026-07-12 | CMP863 | - | Jul 12, 06:35 UTC | Jul 13, 03:30 UTC | 20h 55m |
| 2026-07-11 | CMP866 | - | Jul 11, 20:35 UTC | Jul 12, 03:35 UTC | 7h 0m |
| 2026-07-11 | CMP654 | - | Jul 11, 18:40 UTC | Jul 11, 18:50 UTC | 10m |
| 2026-07-10 | CMP133 | - | Jul 10, 17:25 UTC | Jul 10, 18:40 UTC | 1h 15m |
| 2026-07-10 | CMP134 | PTY → SXM | Jul 10, 09:30 UTC | Jul 10, 15:20 UTC | 5h 50m |
| 2026-07-09 | CMP471 | YYZ → PTY | Jul 9, 12:20 UTC | Jul 10, 03:50 UTC | 15h 30m |
| 2026-07-09 | CMP470 | - | Jul 9, 00:40 UTC | Jul 9, 04:50 UTC | 4h 10m |
| 2026-07-07 | CMP135 | - | Jul 7, 22:05 UTC | Jul 7, 23:45 UTC | 1h 40m |
| 2026-07-07 | CMP136 | PTY → MEX | Jul 7, 11:40 UTC | Jul 7, 20:30 UTC | 8h 50m |
| 2026-07-06 | CMP121 | - | Jul 6, 19:35 UTC | Jul 7, 03:35 UTC | 8h 0m |
| 2026-07-06 | CMP120 | PTY → MEX | Jul 6, 04:55 UTC | Jul 6, 18:05 UTC | 13h 10m |
| 2026-07-05 | CMP269 | - | Jul 5, 23:05 UTC | Jul 6, 03:00 UTC | 3h 55m |
| 2026-07-05 | CMP863 | - | Jul 5, 06:40 UTC | Jul 5, 08:55 UTC | 2h 15m |
| 2026-07-05 | CMP866 | - | Jul 5, 01:15 UTC | Jul 5, 03:45 UTC | 2h 30m |
| 2026-07-03 | CMP205 | - | Jul 3, 01:50 UTC | Jul 3, 19:55 UTC | 18h 5m |
| 2026-07-02 | CMP205 | - | Jul 2, 23:55 UTC | Jul 3, 19:55 UTC | 20h 0m |
| 2026-07-02 | CMP205 | - | Jul 2, 08:50 UTC | Jul 3, 06:50 UTC | 22h 0m |
| 2026-07-02 | CMP252 | - | Jul 2, 05:00 UTC | Jul 3, 02:35 UTC | 21h 35m |
| 2026-07-02 | CMP269 | - | Jul 2, 02:40 UTC | Jul 2, 03:00 UTC | 20m |
| 2026-07-01 | CMP269 | - | Jul 1, 13:45 UTC | Jul 1, 23:35 UTC | 9h 50m |
| 2026-06-30 | CMP384 | GUA → PTY | Jun 30, 20:00 UTC | Jul 1, 18:35 UTC | 22h 35m |
| 2026-06-30 | CMP384 | GUA → PTY | Jun 30, 19:05 UTC | Jul 1, 13:45 UTC | 18h 40m |
| 2026-06-30 | CMP358 | - | Jun 30, 16:25 UTC | Jun 30, 17:40 UTC | 1h 15m |
| 2026-06-29 | CMP389 | GUA → PTY | Jun 29, 13:24 UTC | Jun 29, 14:29 UTC | 1h 5m |
| 2026-06-28 | CMP496 | - | Jun 28, 22:29 UTC | Jun 29, 04:25 UTC | 5h 55m |
| 2026-06-28 | CMP142 | PTY → SJU | Jun 28, 19:55 UTC | Jun 28, 20:04 UTC | 10m |
| 2026-06-27 | CMP320 | COR → PTY | Jun 27, 10:05 UTC | Jun 27, 14:20 UTC | 4h 15m |
| 2026-06-26 | CMP354 | CUN → PTY | Jun 26, 22:25 UTC | Jun 27, 08:35 UTC | 10h 10m |
| 2026-06-26 | CMP265 | PTY → FLL | Jun 26, 19:35 UTC | Jun 26, 20:20 UTC | 45m |
| 2026-06-26 | CMP265 | PTY → FLL | Jun 26, 17:54 UTC | Jun 26, 18:15 UTC | 20m |
| 2026-06-25 | CMP121 | - | Jun 25, 21:35 UTC | Jun 25, 21:59 UTC | 25m |
| 2026-06-25 | CMP121 | - | Jun 25, 19:29 UTC | Jun 25, 21:10 UTC | 1h 40m |
| 2026-06-25 | CMP120 | PTY → MEX | Jun 25, 15:34 UTC | Jun 25, 18:00 UTC | 2h 25m |
| 2026-06-24 | CMP120 | PTY → MEX | Jun 24, 23:04 UTC | Jun 25, 18:00 UTC | 18h 55m |
| 2026-06-24 | CMP204 | - | Jun 24, 01:49 UTC | Jun 24, 19:49 UTC | 18h 0m |
| 2026-06-23 | CMP205 | - | Jun 23, 23:50 UTC | Jun 24, 19:49 UTC | 20h 0m |
| 2026-06-23 | CMP205 | - | Jun 23, 23:39 UTC | Jun 24, 19:49 UTC | 20h 10m |
| 2026-06-23 | CMP205 | - | Jun 23, 14:35 UTC | Jun 24, 09:05 UTC | 18h 30m |
| 2026-06-23 | CMP205 | - | Jun 23, 09:59 UTC | Jun 24, 09:05 UTC | 23h 5m |
| 2026-06-23 | CMP205 | - | Jun 23, 05:49 UTC | Jun 24, 02:24 UTC | 20h 35m |
| 2026-06-23 | CMP205 | - | Jun 23, 05:39 UTC | Jun 24, 02:24 UTC | 20h 45m |
| 2026-06-22 | CMP705 | - | Jun 22, 23:50 UTC | Jun 23, 23:44 UTC | 23h 55m |
| 2026-06-22 | CMP705 | - | Jun 22, 21:49 UTC | Jun 23, 16:44 UTC | 18h 55m |
| 2026-06-22 | CMP705 | - | Jun 22, 21:25 UTC | Jun 23, 16:44 UTC | 19h 20m |
| 2026-06-21 | CMP704 | PTY → BOS | Jun 21, 23:50 UTC | Jun 22, 18:04 UTC | 18h 15m |
| 2026-06-21 | CMP704 | PTY → BOS | Jun 21, 23:10 UTC | Jun 22, 18:04 UTC | 18h 55m |
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-1839CMP page for operator, model, and routing details .