sensors Mode-S transponder
0C20BB
ICAO 24-bit transponder address · allocated to Suriname
Currently assigned to HP-1849CMP · BOEING 737-800
- Hex
- 0C20BB
- Octal
- 03020273
- Decimal
- 794,811
- Country
- SR
- Tail
- HP-1849CMP
- Type
- B738
- Flights observed
- 109
- Distinct callsigns
- 20
- Country
- SR
- Last broadcast
- 8h ago
Last known position
Country allocation
The ICAO 24-bit address 0C20BB 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 |
|---|---|---|---|
| CMP236 | Copa Airlines | 11 | 2026-05-12 |
| CMP235 | Copa Airlines | 11 | 2026-05-11 |
| CMP708 | Copa Airlines | 4 | 2026-05-24 |
| CMP120 | - | 4 | 2026-04-22 |
| CMP882 | Copa Airlines | 3 | 2026-05-01 |
| CMP198 | Copa Airlines | 3 | 2026-04-24 |
| CMP868 | Copa Airlines | 2 | 2026-04-18 |
| CMP836 | Copa Airlines | 2 | 2026-04-18 |
| CMP805 | Copa Airlines | 2 | 2026-05-16 |
| CMP709 | Copa Airlines | 2 | 2026-05-24 |
| CMP427 | Copa Airlines | 2 | 2026-04-19 |
| CMP324 | Copa Airlines | 2 | 2026-05-23 |
| CMP266 | Copa Airlines | 2 | 2026-04-14 |
| CMP265 | - | 2 | 2026-04-14 |
| CMP240 | Copa Airlines | 2 | 2026-05-20 |
| CMP142 | Copa Airlines | 2 | 2026-04-27 |
| CMP121 | - | 2 | 2026-04-15 |
| CMP894 | Copa Airlines | 1 | 2026-05-21 |
| CMP886 | Copa Airlines | 1 | 2026-05-28 |
| CMP884 | Copa Airlines | 1 | 2026-04-27 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-05-28 | CMP710 | MGA → PTY | May 28, 23:35 UTC | May 29, 18:05 UTC | 18h 30m |
| 2026-05-28 | CMP333 | MIA → PTY | May 28, 22:00 UTC | May 29, 18:05 UTC | 20h 5m |
| 2026-05-28 | CMP334 | PTY → MIA | May 28, 11:20 UTC | May 28, 18:15 UTC | 6h 55m |
| 2026-05-28 | CMP886 | PTY → AUA | May 28, 01:50 UTC | May 28, 02:00 UTC | 10m |
| 2026-05-27 | CMP385 | - | May 27, 06:40 UTC | May 27, 16:40 UTC | 10h 0m |
| 2026-05-25 | CMP275 | BOG → PTY | May 25, 22:00 UTC | May 25, 22:19 UTC | 20m |
| 2026-05-25 | CMP274 | PTY → BOG | May 25, 14:55 UTC | May 25, 15:05 UTC | 10m |
| 2026-05-24 | CMP709 | BWI → PTY | May 24, 20:55 UTC | May 25, 10:55 UTC | 14h 0m |
| 2026-05-24 | CMP708 | PTY → BWI | May 24, 15:15 UTC | May 24, 19:15 UTC | 4h 0m |
| 2026-05-23 | CMP708 | PTY → BWI | May 23, 22:50 UTC | May 24, 19:15 UTC | 20h 25m |
| 2026-05-23 | CMP708 | PTY → BWI | May 23, 21:55 UTC | May 24, 19:15 UTC | 21h 20m |
| 2026-05-23 | CMP324 | PTY → CUN | May 23, 18:35 UTC | May 23, 20:15 UTC | 1h 40m |
| 2026-05-22 | CMP324 | PTY → CUN | May 22, 21:25 UTC | May 23, 20:15 UTC | 22h 50m |
| 2026-05-22 | CMP319 | PBM → PTY | May 22, 10:25 UTC | May 22, 22:15 UTC | 11h 50m |
| 2026-05-22 | CMP450 | PTY → SJU | May 22, 02:35 UTC | May 22, 02:50 UTC | 15m |
| 2026-05-21 | CMP894 | JFK → PTY | May 21, 18:00 UTC | May 21, 18:10 UTC | 10m |
| 2026-05-21 | CMP246 | MIA → PTY | May 21, 10:50 UTC | May 21, 12:35 UTC | 1h 45m |
| 2026-05-20 | CMP240 | PTY → MIA | May 20, 15:05 UTC | May 20, 23:40 UTC | 8h 35m |
| 2026-05-18 | CMP229 | ORD → PTY | May 18, 21:25 UTC | May 19, 10:00 UTC | 12h 35m |
| 2026-05-18 | CMP228 | PTY → ORD | May 18, 08:15 UTC | May 18, 19:20 UTC | 11h 4m |
| 2026-05-17 | CMP171 | PTY → SCL | May 17, 17:01 UTC | May 18, 00:40 UTC | 7h 40m |
| 2026-05-16 | CMP102 | PTY → GUA | May 16, 18:50 UTC | May 17, 15:40 UTC | 20h 50m |
| 2026-05-16 | CMP806 | MCO → PTY | May 16, 18:10 UTC | May 17, 15:40 UTC | 21h 30m |
| 2026-05-16 | CMP805 | PTY → MCO | May 16, 13:15 UTC | May 16, 15:45 UTC | 2h 30m |
| 2026-05-15 | CMP805 | PTY → MCO | May 15, 16:50 UTC | May 16, 15:45 UTC | 22h 56m |
| 2026-05-15 | CMP262 | CUN → PTY | May 15, 16:40 UTC | May 16, 14:46 UTC | 22h 6m |
| 2026-05-15 | CMP293 | PTY → CUN | May 15, 09:25 UTC | May 15, 14:50 UTC | 5h 24m |
| 2026-05-14 | CMP414 | BOG → PTY | May 14, 23:35 UTC | May 15, 03:40 UTC | 4h 5m |
| 2026-05-14 | CMP413 | PTY → BOG | May 14, 21:45 UTC | May 14, 21:55 UTC | 10m |
| 2026-05-14 | CMP123 | CUN → PTY | May 14, 17:00 UTC | May 14, 18:30 UTC | 1h 30m |
| 2026-05-13 | CMP122 | PTY → CUN | May 13, 22:10 UTC | May 14, 15:35 UTC | 17h 25m |
| 2026-05-13 | CMP131 | PTY → LIM | May 13, 19:20 UTC | May 13, 20:05 UTC | 45m |
| 2026-05-12 | CMP236 | ORD → PTY | May 12, 12:55 UTC | May 12, 17:10 UTC | 4h 15m |
| 2026-05-11 | CMP235 | PTY → ORD | May 11, 18:10 UTC | May 12, 06:05 UTC | 11h 55m |
| 2026-05-10 | CMP719 | - | May 10, 23:00 UTC | May 11, 21:00 UTC | 22h 1m |
| 2026-05-10 | CMP128 | PTY → SDQ | May 10, 19:40 UTC | May 10, 19:50 UTC | 10m |
| 2026-05-10 | CMP392 | SJO → PTY | May 10, 12:34 UTC | May 10, 12:59 UTC | 25m |
| 2026-05-09 | CMP391 | PTY → SJO | May 9, 12:45 UTC | May 10, 03:30 UTC | 14h 45m |
| 2026-05-08 | CMP840 | LIM → PTY | May 8, 09:25 UTC | May 9, 03:15 UTC | 17h 50m |
| 2026-05-08 | CMP263 | PTY → LIM | May 8, 06:09 UTC | May 8, 06:39 UTC | 30m |
| 2026-05-06 | CMP312 | BOS → PTY | May 6, 12:45 UTC | May 6, 15:30 UTC | 2h 45m |
| 2026-05-05 | CMP366 | PTY → BOS | May 5, 10:35 UTC | May 6, 03:00 UTC | 16h 25m |
| 2026-05-04 | CMP390 | PTY → GUA | May 4, 20:15 UTC | May 5, 01:45 UTC | 5h 30m |
| 2026-05-04 | CMP113 | PTY → CUN | May 4, 10:45 UTC | May 4, 17:40 UTC | 6h 55m |
| 2026-05-03 | CMP240 | PTY → MIA | May 3, 21:39 UTC | May 3, 23:45 UTC | 2h 5m |
| 2026-05-03 | CMP206 | ASU → PTY | May 3, 05:05 UTC | May 3, 08:40 UTC | 3h 35m |
| 2026-05-02 | CMP207 | PTY → ASU | May 2, 09:00 UTC | May 3, 03:20 UTC | 18h 20m |
| 2026-05-01 | CMP882 | PTY → ROS | May 1, 23:20 UTC | May 2, 17:45 UTC | 18h 26m |
| 2026-05-01 | CMP882 | PTY → ROS | May 1, 16:50 UTC | May 2, 15:25 UTC | 22h 35m |
| 2026-05-01 | CMP236 | ORD → PTY | May 1, 14:50 UTC | May 2, 09:45 UTC | 18h 56m |
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-1849CMP page for operator, model, and routing details .