sensors Mode-S transponder

0C215F

ICAO 24-bit transponder address · allocated to Suriname

Currently assigned to HP-9914MP · BOEING 737 MAX 9

Hex
0C215F
Octal
03020537
Decimal
794,975
Country
SR
Tail
HP-9914MP
Type
B39M
No current signal · last broadcast 15h ago
Flights observed
8
Distinct callsigns
6
Country
SR
Last broadcast
15h ago

Last known position

Most recent position reported by Mode-S 0C215F.

Country allocation

The ICAO 24-bit address 0C215F 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 6 distinct

Callsign Airline Flights Last seen
CMP744 Copa Airlines 2 2026-04-14
CMP329 - 2 2026-04-13
CMP743 Copa Airlines 1 2026-04-14
CMP481 - 1 2026-04-12
CMP375 - 1 2026-04-13
CMP328 - 1 2026-04-13

Recent flights last 8

DateFlightRouteTakeoffLandingDuration
2026-04-14 CMP744 GRU → PTY Apr 14, 09:10 UTCApr 14, 10:55 UTC1h 45m
2026-04-14 CMP744 GRU → PTY Apr 14, 08:35 UTCApr 14, 09:05 UTC30m
2026-04-14 CMP743 PTY → GRU Apr 14, 06:00 UTCApr 14, 06:30 UTC30m
2026-04-13 CMP375 - Apr 13, 17:15 UTCApr 13, 19:45 UTC2h 30m
2026-04-13 CMP328 - Apr 13, 07:15 UTCApr 13, 08:15 UTC1h 0m
2026-04-13 CMP329 - Apr 13, 05:00 UTCApr 13, 05:25 UTC25m
2026-04-13 CMP329 - Apr 13, 00:50 UTCApr 13, 01:45 UTC55m
2026-04-12 CMP481 - Apr 12, 18:00 UTCApr 12, 19:50 UTC1h 50m

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-9914MP page for operator, model, and routing details .

Mode-S 0C215F frequently asked

What is Mode-S code 0C215F?
0C215F is an ICAO 24-bit transponder address. Allocated to Suriname. Assigned to HP-9914MP.
Where is Mode-S 0C215F registered?
Mode-S code 0C215F is allocated to Suriname (SR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 0C215F broadcasting right now?
No active broadcast right now. Last signal was 15h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 0C215F, octal 03020537, decimal 794,975.
What flights does 0C215F operate?
Mode-S 0C215F has broadcast 6 distinct callsigns, including CMP744, CMP329, CMP743, CMP481, CMP375.