sensors Mode-S transponder
0C2070
ICAO 24-bit transponder address · allocated to Suriname
Currently assigned to HP-1721CMP · BOEING 737-800
- Hex
- 0C2070
- Octal
- 03020160
- Decimal
- 794,736
- Country
- SR
- Tail
- HP-1721CMP
- Type
- B738
- Flights observed
- 173
- Distinct callsigns
- 20
- Country
- SR
- Last broadcast
- 41m ago
Current position
Country allocation
The ICAO 24-bit address 0C2070 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 |
|---|---|---|---|
| CMP312 | Copa Airlines | 7 | 2026-06-23 |
| CMP127 | Copa Airlines | 6 | 2026-06-07 |
| CMP723 | - | 5 | 2026-07-07 |
| CMP120 | Copa Airlines | 5 | 2026-06-24 |
| CMP366 | - | 4 | 2026-06-22 |
| CMP137 | Copa Airlines | 4 | 2026-05-23 |
| CMP126 | Copa Airlines | 4 | 2026-06-08 |
| CMP868 | - | 3 | 2026-07-13 |
| CMP789 | - | 3 | 2026-07-13 |
| CMP715 | Copa Airlines | 3 | 2026-05-28 |
| CMP6285 | Copa Airlines | 3 | 2026-04-29 |
| CMP478 | Copa Airlines | 3 | 2026-04-18 |
| CMP392 | Copa Airlines | 3 | 2026-06-14 |
| CMP263 | - | 3 | 2026-07-05 |
| CMP236 | - | 3 | 2026-07-11 |
| CMP206 | - | 3 | 2026-06-22 |
| CMP188 | Copa Airlines | 3 | 2026-05-22 |
| CMP122 | Copa Airlines | 3 | 2026-07-02 |
| CMP121 | - | 3 | 2026-06-24 |
| CMP882 | Copa Airlines | 2 | 2026-04-27 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-07-14 | CMP138 | - | Jul 14, 10:50 UTC | Jul 15, 00:00 UTC | 13h 9m |
| 2026-07-13 | CMP868 | - | Jul 13, 20:05 UTC | Jul 14, 19:25 UTC | 23h 20m |
| 2026-07-13 | CMP868 | - | Jul 13, 19:55 UTC | Jul 14, 16:45 UTC | 20h 50m |
| 2026-07-13 | CMP789 | COR → MCO | Jul 13, 06:45 UTC | Jul 13, 17:40 UTC | 10h 55m |
| 2026-07-12 | CMP788 | BOG → COR | Jul 12, 19:55 UTC | Jul 13, 05:20 UTC | 9h 25m |
| 2026-07-12 | CMP415 | PTY → BOG | Jul 12, 17:45 UTC | Jul 12, 18:20 UTC | 35m |
| 2026-07-11 | CMP236 | - | Jul 11, 13:15 UTC | Jul 11, 17:35 UTC | 4h 20m |
| 2026-07-10 | CMP844 | SJO → ORD | Jul 10, 23:50 UTC | Jul 11, 08:45 UTC | 8h 55m |
| 2026-07-10 | CMP416 | BOG → PTY | Jul 10, 16:50 UTC | Jul 10, 22:35 UTC | 5h 45m |
| 2026-07-10 | CMP837 | - | Jul 10, 10:10 UTC | Jul 10, 14:15 UTC | 4h 5m |
| 2026-07-09 | CMP411 | - | Jul 9, 22:15 UTC | Jul 9, 22:35 UTC | 20m |
| 2026-07-09 | CMP296 | - | Jul 9, 07:20 UTC | Jul 9, 15:40 UTC | 8h 20m |
| 2026-07-08 | CMP297 | - | Jul 8, 12:20 UTC | Jul 9, 05:10 UTC | 16h 50m |
| 2026-07-07 | CMP103 | - | Jul 7, 08:10 UTC | Jul 8, 02:35 UTC | 18h 25m |
| 2026-07-07 | CMP723 | - | Jul 7, 06:55 UTC | Jul 8, 02:35 UTC | 19h 40m |
| 2026-07-07 | CMP723 | - | Jul 7, 03:00 UTC | Jul 8, 02:00 UTC | 23h 0m |
| 2026-07-07 | CMP721 | - | Jul 7, 01:10 UTC | Jul 7, 09:15 UTC | 8h 5m |
| 2026-07-06 | CMP860 | - | Jul 6, 05:10 UTC | Jul 6, 05:30 UTC | 20m |
| 2026-07-05 | CMP462 | LIM → PTY | Jul 5, 12:25 UTC | Jul 5, 22:30 UTC | 10h 5m |
| 2026-07-05 | CMP263 | - | Jul 5, 06:05 UTC | Jul 5, 06:45 UTC | 40m |
| 2026-07-03 | CMP149 | - | Jul 3, 07:45 UTC | Jul 3, 19:00 UTC | 11h 15m |
| 2026-07-02 | CMP138 | - | Jul 2, 17:00 UTC | Jul 3, 00:40 UTC | 7h 40m |
| 2026-07-02 | CMP122 | PTY → CUN | Jul 2, 00:40 UTC | Jul 2, 15:15 UTC | 14h 35m |
| 2026-07-01 | CMP135 | - | Jul 1, 22:35 UTC | Jul 2, 00:15 UTC | 1h 40m |
| 2026-07-01 | CMP737 | JFK → MEX | Jul 1, 10:10 UTC | Jul 1, 20:15 UTC | 10h 5m |
| 2026-06-30 | CMP804 | - | Jun 30, 12:20 UTC | Jul 1, 04:40 UTC | 16h 20m |
| 2026-06-29 | CMP717 | - | Jun 29, 19:29 UTC | Jun 30, 06:10 UTC | 10h 41m |
| 2026-06-29 | CMP185 | - | Jun 29, 12:29 UTC | Jun 29, 16:25 UTC | 3h 55m |
| 2026-06-28 | CMP185 | - | Jun 28, 18:19 UTC | Jun 29, 16:25 UTC | 22h 5m |
| 2026-06-28 | CMP710 | - | Jun 28, 09:34 UTC | Jun 28, 18:19 UTC | 8h 45m |
| 2026-06-27 | CMP712 | - | Jun 27, 23:00 UTC | Jun 28, 03:50 UTC | 4h 50m |
| 2026-06-27 | CMP128 | PTY → SDQ | Jun 27, 19:29 UTC | Jun 27, 19:39 UTC | 10m |
| 2026-06-26 | CMP892 | PTY → ADZ | Jun 26, 16:20 UTC | Jun 26, 16:30 UTC | 10m |
| 2026-06-25 | CMP772 | - | Jun 25, 20:14 UTC | Jun 26, 00:15 UTC | 4h 0m |
| 2026-06-25 | CMP770 | - | Jun 25, 03:50 UTC | Jun 25, 18:29 UTC | 14h 40m |
| 2026-06-24 | CMP121 | - | Jun 24, 19:44 UTC | Jun 25, 03:10 UTC | 7h 25m |
| 2026-06-24 | CMP120 | PTY → MEX | Jun 24, 04:39 UTC | Jun 24, 18:05 UTC | 13h 25m |
| 2026-06-23 | CMP312 | BOS → PTY | Jun 23, 16:05 UTC | Jun 24, 15:39 UTC | 23h 35m |
| 2026-06-23 | CMP312 | BOS → PTY | Jun 23, 14:04 UTC | Jun 24, 11:45 UTC | 21h 40m |
| 2026-06-23 | CMP312 | BOS → PTY | Jun 23, 13:15 UTC | Jun 24, 11:45 UTC | 22h 30m |
| 2026-06-22 | CMP366 | CUN → BOS | Jun 22, 16:14 UTC | Jun 23, 03:25 UTC | 11h 10m |
| 2026-06-22 | CMP206 | - | Jun 22, 05:15 UTC | Jun 22, 14:45 UTC | 9h 30m |
| 2026-06-21 | CMP207 | - | Jun 21, 16:30 UTC | Jun 22, 03:14 UTC | 10h 45m |
| 2026-06-21 | CMP863 | - | Jun 21, 07:09 UTC | Jun 21, 14:50 UTC | 7h 40m |
| 2026-06-20 | CMP121 | - | Jun 20, 19:29 UTC | Jun 21, 03:44 UTC | 8h 15m |
| 2026-06-19 | CMP120 | PTY → MEX | Jun 19, 19:45 UTC | Jun 20, 17:54 UTC | 22h 10m |
| 2026-06-19 | CMP393 | PTY → TPA | Jun 19, 15:14 UTC | Jun 19, 17:34 UTC | 2h 20m |
| 2026-06-18 | CMP412 | BOG → PTY | Jun 18, 14:25 UTC | Jun 18, 14:50 UTC | 25m |
| 2026-06-17 | CMP135 | - | Jun 17, 21:50 UTC | Jun 18, 03:45 UTC | 5h 55m |
| 2026-06-17 | CMP136 | PTY → MEX | Jun 17, 13:10 UTC | Jun 17, 20:15 UTC | 7h 5m |
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-1721CMP page for operator, model, and routing details .