sensors Mode-S transponder
0C210C
ICAO 24-bit transponder address · allocated to Suriname
Currently assigned to HP-9911CMP · BOEING 737 MAX 9
- Hex
- 0C210C
- Octal
- 03020414
- Decimal
- 794,892
- Country
- SR
- Tail
- HP-9911CMP
- Type
- B39M
- Flights observed
- 180
- Distinct callsigns
- 20
- Country
- SR
- Last broadcast
- 1h ago
Last known position
Country allocation
The ICAO 24-bit address 0C210C 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 | Copa Airlines | 11 | 2026-05-12 |
| CMP473 | - | 9 | 2026-07-12 |
| CMP408 | - | 8 | 2026-06-17 |
| CMP800 | - | 7 | 2026-07-05 |
| CMP744 | Copa Airlines | 7 | 2026-05-31 |
| CMP472 | - | 7 | 2026-07-11 |
| CMP850 | - | 6 | 2026-07-07 |
| CMP725 | - | 6 | 2026-06-28 |
| CMP409 | - | 6 | 2026-06-18 |
| CMP401 | Copa Airlines | 5 | 2026-04-18 |
| CMP367 | Copa Airlines | 5 | 2026-05-18 |
| CMP364 | - | 5 | 2026-04-15 |
| CMP362 | Copa Airlines | 5 | 2026-05-17 |
| CMP847 | - | 4 | 2026-07-06 |
| CMP475 | - | 4 | 2026-07-02 |
| CMP369 | Copa Airlines | 4 | 2026-07-08 |
| CMP701 | Copa Airlines | 3 | 2026-04-20 |
| CMP486 | - | 3 | 2026-06-22 |
| CMP412 | Copa Airlines | 3 | 2026-06-08 |
| CMP368 | - | 3 | 2026-07-08 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-07-13 | CMP278 | - | Jul 13, 18:10 UTC | Jul 14, 05:20 UTC | 11h 10m |
| 2026-07-12 | CMP454 | - | Jul 12, 13:05 UTC | Jul 13, 08:01 UTC | 18h 55m |
| 2026-07-12 | CMP473 | - | Jul 12, 11:30 UTC | Jul 13, 08:01 UTC | 20h 30m |
| 2026-07-12 | CMP473 | - | Jul 12, 09:15 UTC | Jul 13, 08:01 UTC | 22h 45m |
| 2026-07-11 | CMP472 | - | Jul 11, 09:00 UTC | Jul 12, 02:05 UTC | 17h 5m |
| 2026-07-10 | CMP473 | - | Jul 10, 09:15 UTC | Jul 10, 20:30 UTC | 11h 15m |
| 2026-07-09 | CMP472 | - | Jul 9, 18:50 UTC | Jul 10, 00:10 UTC | 5h 20m |
| 2026-07-08 | CMP369 | MVD → PTY | Jul 8, 12:55 UTC | Jul 8, 17:55 UTC | 5h 0m |
| 2026-07-08 | CMP368 | - | Jul 8, 05:30 UTC | Jul 8, 10:10 UTC | 4h 40m |
| 2026-07-07 | CMP850 | - | Jul 7, 09:05 UTC | Jul 8, 06:00 UTC | 20h 55m |
| 2026-07-07 | CMP850 | - | Jul 7, 07:45 UTC | Jul 8, 06:00 UTC | 22h 15m |
| 2026-07-07 | CMP850 | - | Jul 7, 05:50 UTC | Jul 7, 10:55 UTC | 5h 5m |
| 2026-07-06 | CMP847 | - | Jul 6, 07:05 UTC | Jul 7, 01:25 UTC | 18h 20m |
| 2026-07-06 | CMP847 | - | Jul 6, 05:10 UTC | Jul 7, 01:25 UTC | 20h 15m |
| 2026-07-05 | CMP800 | - | Jul 5, 16:05 UTC | Jul 6, 03:20 UTC | 11h 15m |
| 2026-07-04 | CMP700 | GRU → PTY | Jul 4, 14:25 UTC | Jul 5, 02:25 UTC | 12h 0m |
| 2026-07-03 | CMP759 | - | Jul 3, 18:00 UTC | Jul 4, 10:10 UTC | 16h 10m |
| 2026-07-02 | CMP454 | CUN → EZE | Jul 2, 19:15 UTC | Jul 3, 07:15 UTC | 12h 0m |
| 2026-07-02 | CMP113 | PTY → CUN | Jul 2, 09:40 UTC | Jul 2, 17:50 UTC | 8h 10m |
| 2026-07-02 | CMP475 | - | Jul 2, 06:20 UTC | Jul 2, 06:30 UTC | 10m |
| 2026-07-01 | CMP433 | - | Jul 1, 12:45 UTC | Jul 1, 20:05 UTC | 7h 20m |
| 2026-06-30 | CMP369 | MVD → PTY | Jun 30, 15:10 UTC | Jul 1, 02:25 UTC | 11h 15m |
| 2026-06-29 | CMP229 | - | Jun 29, 20:35 UTC | Jun 30, 13:30 UTC | 16h 56m |
| 2026-06-29 | CMP228 | - | Jun 29, 04:39 UTC | Jun 29, 18:19 UTC | 13h 40m |
| 2026-06-28 | CMP725 | - | Jun 28, 16:14 UTC | Jun 29, 02:54 UTC | 10h 40m |
| 2026-06-27 | CMP285 | - | Jun 27, 18:20 UTC | Jun 28, 02:29 UTC | 8h 10m |
| 2026-06-27 | CMP226 | PTY → MIA | Jun 27, 15:30 UTC | Jun 27, 15:49 UTC | 20m |
| 2026-06-27 | CMP758 | - | Jun 27, 04:34 UTC | Jun 27, 14:09 UTC | 9h 35m |
| 2026-06-26 | CMP725 | - | Jun 26, 22:34 UTC | Jun 27, 02:39 UTC | 4h 5m |
| 2026-06-25 | CMP284 | - | Jun 25, 03:59 UTC | Jun 25, 08:55 UTC | 4h 55m |
| 2026-06-24 | CMP473 | - | Jun 24, 09:29 UTC | Jun 25, 00:24 UTC | 14h 55m |
| 2026-06-23 | CMP472 | - | Jun 23, 08:25 UTC | Jun 23, 23:44 UTC | 15h 20m |
| 2026-06-22 | CMP486 | - | Jun 22, 18:19 UTC | Jun 23, 06:59 UTC | 12h 40m |
| 2026-06-22 | CMP486 | - | Jun 22, 09:04 UTC | Jun 23, 06:59 UTC | 21h 55m |
| 2026-06-22 | CMP850 | - | Jun 22, 07:45 UTC | Jun 23, 06:59 UTC | 23h 15m |
| 2026-06-22 | CMP850 | - | Jun 22, 05:44 UTC | Jun 23, 05:00 UTC | 23h 15m |
| 2026-06-21 | CMP847 | - | Jun 21, 20:05 UTC | Jun 22, 01:10 UTC | 5h 5m |
| 2026-06-20 | CMP654 | - | Jun 20, 18:45 UTC | Jun 20, 18:54 UTC | 10m |
| 2026-06-19 | CMP239 | MCO → PTY | Jun 19, 16:09 UTC | Jun 19, 18:25 UTC | 2h 15m |
| 2026-06-18 | CMP285 | - | Jun 18, 07:10 UTC | Jun 19, 02:19 UTC | 19h 9m |
| 2026-06-18 | CMP409 | - | Jun 18, 05:05 UTC | Jun 19, 02:19 UTC | 21h 14m |
| 2026-06-18 | CMP409 | - | Jun 18, 03:35 UTC | Jun 19, 02:19 UTC | 22h 44m |
| 2026-06-17 | CMP408 | - | Jun 17, 18:55 UTC | Jun 18, 00:50 UTC | 5h 55m |
| 2026-06-16 | CMP369 | MVD → PTY | Jun 16, 13:09 UTC | Jun 16, 18:05 UTC | 4h 55m |
| 2026-06-15 | CMP705 | BOS → PTY | Jun 15, 20:30 UTC | Jun 16, 10:00 UTC | 13h 30m |
| 2026-06-15 | CMP409 | - | Jun 15, 03:35 UTC | Jun 15, 18:10 UTC | 14h 35m |
| 2026-06-14 | CMP408 | PTY → SFO | Jun 14, 05:05 UTC | Jun 15, 00:55 UTC | 19h 49m |
| 2026-06-14 | CMP408 | PTY → SFO | Jun 14, 03:30 UTC | Jun 15, 00:55 UTC | 21h 25m |
| 2026-06-13 | CMP408 | PTY → SFO | Jun 13, 05:05 UTC | Jun 14, 00:45 UTC | 19h 40m |
| 2026-06-13 | CMP408 | PTY → SFO | Jun 13, 04:50 UTC | Jun 14, 00:45 UTC | 19h 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-9911CMP page for operator, model, and routing details .