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
- 103
- Distinct callsigns
- 20
- Country
- SR
- Last broadcast
- 4h 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 |
| CMP744 | Copa Airlines | 6 | 2026-05-08 |
| 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 |
| CMP725 | Copa Airlines | 4 | 2026-05-28 |
| CMP800 | Copa Airlines | 3 | 2026-05-18 |
| CMP701 | Copa Airlines | 3 | 2026-04-20 |
| CMP473 | Copa Airlines | 3 | 2026-05-25 |
| CMP472 | Copa Airlines | 3 | 2026-05-29 |
| CMP409 | Copa Airlines | 3 | 2026-05-24 |
| CMP408 | Copa Airlines | 3 | 2026-05-23 |
| CMP702 | Copa Airlines | 2 | 2026-05-07 |
| CMP487 | Copa Airlines | 2 | 2026-05-26 |
| CMP485 | - | 2 | 2026-04-14 |
| CMP456 | Copa Airlines | 2 | 2026-04-28 |
| CMP412 | - | 2 | 2026-04-19 |
| CMP368 | Copa Airlines | 2 | 2026-05-12 |
| CMP360 | Copa Airlines | 2 | 2026-05-16 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-05-29 | CMP472 | PTY → LAX | May 29, 04:30 UTC | May 30, 00:10 UTC | 19h 40m |
| 2026-05-28 | CMP725 | PTY → GRU | May 28, 16:45 UTC | May 29, 02:35 UTC | 9h 50m |
| 2026-05-28 | CMP293 | PTY → CUN | May 28, 14:25 UTC | May 28, 14:45 UTC | 20m |
| 2026-05-28 | CMP439 | EZE → PTY | May 28, 03:25 UTC | May 28, 13:40 UTC | 10h 15m |
| 2026-05-27 | CMP219 | PTY → EZE | May 27, 09:50 UTC | May 28, 01:05 UTC | 15h 15m |
| 2026-05-26 | CMP487 | GIG → PTY | May 26, 10:39 UTC | May 26, 20:34 UTC | 9h 55m |
| 2026-05-26 | CMP487 | GIG → PTY | May 26, 08:34 UTC | May 26, 08:45 UTC | 10m |
| 2026-05-25 | CMP486 | PTY → GIG | May 25, 11:30 UTC | May 26, 06:54 UTC | 19h 24m |
| 2026-05-25 | CMP473 | LAX → PTY | May 25, 09:25 UTC | May 26, 06:54 UTC | 21h 30m |
| 2026-05-24 | CMP409 | SFO → PTY | May 24, 05:05 UTC | May 24, 23:46 UTC | 18h 41m |
| 2026-05-24 | CMP409 | SFO → PTY | May 24, 03:45 UTC | May 24, 23:46 UTC | 20h 1m |
| 2026-05-23 | CMP408 | PTY → SFO | May 23, 08:20 UTC | May 24, 00:55 UTC | 16h 36m |
| 2026-05-22 | CMP473 | LAX → PTY | May 22, 11:15 UTC | May 23, 06:45 UTC | 19h 29m |
| 2026-05-22 | CMP473 | LAX → PTY | May 22, 09:35 UTC | May 23, 06:45 UTC | 21h 9m |
| 2026-05-21 | CMP472 | PTY → LAX | May 21, 18:15 UTC | May 22, 00:10 UTC | 5h 55m |
| 2026-05-20 | CMP369 | MVD → PTY | May 20, 12:55 UTC | May 20, 18:05 UTC | 5h 10m |
| 2026-05-19 | CMP229 | ORD → PTY | May 19, 20:50 UTC | May 20, 10:00 UTC | 13h 11m |
| 2026-05-19 | CMP228 | PTY → ORD | May 19, 05:15 UTC | May 19, 19:00 UTC | 13h 45m |
| 2026-05-18 | CMP800 | PTY → GRU | May 18, 12:20 UTC | May 19, 03:10 UTC | 14h 49m |
| 2026-05-18 | CMP367 | PTY → EZE | May 18, 05:50 UTC | May 18, 10:25 UTC | 4h 35m |
| 2026-05-17 | CMP362 | LAX → PTY | May 17, 09:05 UTC | May 18, 06:20 UTC | 21h 15m |
| 2026-05-17 | CMP362 | LAX → PTY | May 17, 08:25 UTC | May 18, 06:20 UTC | 21h 55m |
| 2026-05-17 | CMP362 | LAX → PTY | May 17, 05:30 UTC | May 17, 10:40 UTC | 5h 10m |
| 2026-05-16 | CMP360 | PTY → LAX | May 16, 04:00 UTC | May 16, 19:30 UTC | 15h 31m |
| 2026-05-15 | CMP125 | PTY → MVD | May 15, 19:45 UTC | May 16, 00:10 UTC | 4h 25m |
| 2026-05-14 | CMP125 | PTY → MVD | May 14, 21:05 UTC | May 15, 20:25 UTC | 23h 19m |
| 2026-05-14 | CMP850 | SAN → PTY | May 14, 05:20 UTC | May 14, 21:10 UTC | 15h 50m |
| 2026-05-13 | CMP847 | PTY → SAN | May 13, 08:15 UTC | May 14, 01:00 UTC | 16h 45m |
| 2026-05-12 | CMP743 | PTY → GRU | May 12, 15:05 UTC | May 13, 06:40 UTC | 15h 35m |
| 2026-05-12 | CMP368 | PTY → MVD | May 12, 05:25 UTC | May 12, 10:05 UTC | 4h 40m |
| 2026-05-11 | CMP368 | PTY → MVD | May 11, 09:05 UTC | May 12, 09:00 UTC | 23h 56m |
| 2026-05-11 | CMP362 | LAX → PTY | May 11, 07:30 UTC | May 12, 06:00 UTC | 22h 30m |
| 2026-05-11 | CMP362 | LAX → PTY | May 11, 05:25 UTC | May 11, 10:45 UTC | 5h 20m |
| 2026-05-10 | CMP360 | PTY → LAX | May 10, 04:50 UTC | May 10, 19:35 UTC | 14h 45m |
| 2026-05-09 | CMP725 | PTY → GRU | May 9, 09:40 UTC | May 10, 02:50 UTC | 17h 10m |
| 2026-05-08 | CMP744 | GRU → PTY | May 8, 08:19 UTC | May 8, 20:00 UTC | 11h 41m |
| 2026-05-08 | CMP743 | PTY → GRU | May 8, 02:14 UTC | May 8, 06:30 UTC | 4h 15m |
| 2026-05-07 | CMP743 | PTY → GRU | May 7, 10:15 UTC | May 8, 06:30 UTC | 20h 15m |
| 2026-05-07 | CMP743 | PTY → GRU | May 7, 07:50 UTC | May 8, 06:30 UTC | 22h 40m |
| 2026-05-07 | CMP702 | GRU → PTY | May 7, 06:25 UTC | May 8, 04:54 UTC | 22h 30m |
| 2026-05-06 | CMP383 | SFO → PTY | May 6, 08:25 UTC | May 7, 00:05 UTC | 15h 39m |
| 2026-05-05 | CMP382 | PTY → SFO | May 5, 14:30 UTC | May 6, 06:05 UTC | 15h 35m |
| 2026-05-04 | CMP759 | PTY → GRU | May 4, 22:20 UTC | May 5, 09:55 UTC | 11h 35m |
| 2026-05-04 | CMP142 | PTY → SJU | May 4, 19:45 UTC | May 4, 19:55 UTC | 10m |
| 2026-05-03 | CMP467 | RDU → PTY | May 3, 20:40 UTC | May 3, 23:55 UTC | 3h 15m |
| 2026-05-03 | CMP466 | PTY → RDU | May 3, 05:40 UTC | May 3, 18:14 UTC | 12h 35m |
| 2026-05-02 | CMP800 | PTY → GRU | May 2, 16:10 UTC | May 3, 03:20 UTC | 11h 10m |
| 2026-05-01 | CMP285 | PTY → MCO | May 1, 19:20 UTC | May 2, 02:15 UTC | 6h 55m |
| 2026-05-01 | CMP758 | GRU → PTY | May 1, 04:40 UTC | May 1, 17:55 UTC | 13h 15m |
| 2026-04-30 | CMP725 | PTY → GRU | Apr 30, 11:30 UTC | May 1, 02:55 UTC | 15h 25m |
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 .