sensors Mode-S transponder
0C210D
ICAO 24-bit transponder address · allocated to Suriname
Currently assigned to HP-9912CMP · BOEING 737 MAX 9
- Hex
- 0C210D
- Octal
- 03020415
- Decimal
- 794,893
- Country
- SR
- Tail
- HP-9912CMP
- Type
- B39M
- Flights observed
- 173
- Distinct callsigns
- 20
- Country
- SR
- Last broadcast
- 3h ago
Current position
Country allocation
The ICAO 24-bit address 0C210D 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 |
|---|---|---|---|
| CMP743 | - | 9 | 2026-07-09 |
| CMP454 | - | 9 | 2026-07-03 |
| CMP408 | Copa Airlines | 8 | 2026-06-05 |
| CMP759 | - | 7 | 2026-07-02 |
| CMP409 | Copa Airlines | 7 | 2026-06-06 |
| CMP367 | - | 7 | 2026-07-13 |
| CMP278 | - | 7 | 2026-07-04 |
| CMP800 | - | 6 | 2026-07-12 |
| CMP700 | Copa Airlines | 6 | 2026-06-19 |
| CMP473 | - | 5 | 2026-07-11 |
| CMP383 | - | 5 | 2026-06-26 |
| CMP873 | Copa Airlines | 4 | 2026-05-30 |
| CMP847 | Copa Airlines | 4 | 2026-05-31 |
| CMP841 | - | 4 | 2026-07-13 |
| CMP702 | - | 4 | 2026-07-12 |
| CMP467 | Copa Airlines | 4 | 2026-05-04 |
| CMP466 | Copa Airlines | 4 | 2026-05-04 |
| CMP382 | - | 4 | 2026-06-25 |
| CMP364 | Copa Airlines | 4 | 2026-07-14 |
| CMP701 | - | 3 | 2026-07-08 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-07-14 | CMP364 | EZE → PTY | Jul 14, 12:35 UTC | Jul 14, 13:40 UTC | 1h 5m |
| 2026-07-13 | CMP367 | - | Jul 13, 21:30 UTC | Jul 14, 10:55 UTC | 13h 25m |
| 2026-07-13 | CMP841 | - | Jul 13, 05:35 UTC | Jul 13, 19:15 UTC | 13h 40m |
| 2026-07-12 | CMP800 | - | Jul 12, 18:45 UTC | Jul 13, 03:55 UTC | 9h 10m |
| 2026-07-12 | CMP702 | - | Jul 12, 06:20 UTC | Jul 12, 17:01 UTC | 10h 40m |
| 2026-07-11 | CMP473 | - | Jul 11, 09:25 UTC | Jul 11, 23:35 UTC | 14h 10m |
| 2026-07-10 | CMP472 | - | Jul 10, 08:15 UTC | Jul 10, 23:55 UTC | 15h 40m |
| 2026-07-09 | CMP743 | - | Jul 9, 12:00 UTC | Jul 10, 06:30 UTC | 18h 30m |
| 2026-07-09 | CMP743 | - | Jul 9, 11:05 UTC | Jul 10, 06:30 UTC | 19h 25m |
| 2026-07-09 | CMP743 | - | Jul 9, 08:15 UTC | Jul 10, 06:30 UTC | 22h 15m |
| 2026-07-09 | CMP702 | - | Jul 9, 06:25 UTC | Jul 10, 05:00 UTC | 22h 35m |
| 2026-07-08 | CMP701 | - | Jul 8, 08:15 UTC | Jul 8, 23:25 UTC | 15h 10m |
| 2026-07-07 | CMP743 | - | Jul 7, 18:05 UTC | Jul 8, 06:35 UTC | 12h 30m |
| 2026-07-07 | CMP743 | - | Jul 7, 10:45 UTC | Jul 8, 06:35 UTC | 19h 50m |
| 2026-07-07 | CMP743 | - | Jul 7, 08:10 UTC | Jul 8, 06:35 UTC | 22h 25m |
| 2026-07-07 | CMP702 | - | Jul 7, 06:20 UTC | Jul 8, 05:10 UTC | 22h 50m |
| 2026-07-06 | CMP473 | - | Jul 6, 09:10 UTC | Jul 6, 23:50 UTC | 14h 40m |
| 2026-07-05 | CMP472 | - | Jul 5, 18:10 UTC | Jul 5, 23:55 UTC | 5h 45m |
| 2026-07-04 | CMP278 | - | Jul 4, 18:05 UTC | Jul 4, 23:00 UTC | 4h 55m |
| 2026-07-03 | CMP454 | - | Jul 3, 14:25 UTC | Jul 4, 07:40 UTC | 17h 15m |
| 2026-07-02 | CMP759 | - | Jul 2, 18:10 UTC | Jul 3, 09:20 UTC | 15h 10m |
| 2026-07-01 | CMP215 | GIG → PTY | Jul 1, 13:35 UTC | Jul 2, 07:05 UTC | 17h 30m |
| 2026-06-30 | CMP444 | - | Jun 30, 23:05 UTC | Jul 1, 11:25 UTC | 12h 20m |
| 2026-06-30 | CMP443 | PTY → IAD | Jun 30, 18:25 UTC | Jun 30, 20:35 UTC | 2h 10m |
| 2026-06-28 | CMP278 | - | Jun 28, 18:05 UTC | Jun 28, 23:04 UTC | 5h 0m |
| 2026-06-27 | CMP454 | MCO → EZE | Jun 27, 19:34 UTC | Jun 28, 07:25 UTC | 11h 50m |
| 2026-06-27 | CMP148 | JFK → MCO | Jun 27, 07:04 UTC | Jun 27, 17:29 UTC | 10h 25m |
| 2026-06-26 | CMP383 | - | Jun 26, 09:20 UTC | Jun 27, 04:49 UTC | 19h 30m |
| 2026-06-26 | CMP383 | - | Jun 26, 08:34 UTC | Jun 27, 04:49 UTC | 20h 15m |
| 2026-06-25 | CMP382 | - | Jun 25, 20:30 UTC | Jun 26, 06:04 UTC | 9h 35m |
| 2026-06-25 | CMP473 | - | Jun 25, 08:55 UTC | Jun 25, 18:39 UTC | 9h 45m |
| 2026-06-24 | CMP383 | - | Jun 24, 08:24 UTC | Jun 24, 23:40 UTC | 15h 15m |
| 2026-06-23 | CMP382 | - | Jun 23, 14:15 UTC | Jun 24, 06:10 UTC | 15h 55m |
| 2026-06-22 | CMP812 | - | Jun 22, 20:44 UTC | Jun 23, 09:29 UTC | 12h 45m |
| 2026-06-21 | CMP809 | PTY → JFK | Jun 21, 23:59 UTC | Jun 22, 18:09 UTC | 18h 10m |
| 2026-06-21 | CMP809 | PTY → JFK | Jun 21, 17:24 UTC | Jun 22, 17:15 UTC | 23h 50m |
| 2026-06-21 | CMP205 | - | Jun 21, 13:20 UTC | Jun 22, 09:10 UTC | 19h 50m |
| 2026-06-21 | CMP205 | - | Jun 21, 13:04 UTC | Jun 22, 09:10 UTC | 20h 5m |
| 2026-06-20 | CMP891 | - | Jun 20, 21:34 UTC | Jun 21, 09:59 UTC | 12h 25m |
| 2026-06-20 | CMP880 | PTY → ATL | Jun 20, 06:29 UTC | Jun 20, 19:24 UTC | 12h 55m |
| 2026-06-19 | CMP700 | GRU → PTY | Jun 19, 14:24 UTC | Jun 20, 04:54 UTC | 14h 30m |
| 2026-06-18 | CMP759 | - | Jun 18, 17:55 UTC | Jun 19, 09:19 UTC | 15h 24m |
| 2026-06-17 | CMP9912 | - | Jun 17, 15:40 UTC | Jun 18, 07:05 UTC | 15h 25m |
| 2026-06-15 | CMP454 | - | Jun 15, 13:30 UTC | Jun 16, 07:25 UTC | 17h 55m |
| 2026-06-15 | CMP454 | - | Jun 15, 12:15 UTC | Jun 16, 07:25 UTC | 19h 10m |
| 2026-06-15 | CMP454 | - | Jun 15, 09:49 UTC | Jun 16, 07:25 UTC | 21h 35m |
| 2026-06-15 | CMP744 | - | Jun 15, 08:20 UTC | Jun 16, 07:15 UTC | 22h 55m |
| 2026-06-14 | CMP743 | - | Jun 14, 11:20 UTC | Jun 15, 06:49 UTC | 19h 29m |
| 2026-06-14 | CMP473 | - | Jun 14, 09:20 UTC | Jun 15, 06:49 UTC | 21h 30m |
| 2026-06-14 | CMP473 | - | Jun 14, 09:10 UTC | Jun 15, 06:49 UTC | 21h 40m |
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-9912CMP page for operator, model, and routing details .