sensors Mode-S transponder

0C2051

ICAO 24-bit transponder address · allocated to Suriname

Currently assigned to HP-1713CMP · BOEING 737-800

Hex
0C2051
Octal
03020121
Decimal
794,705
Country
SR
Tail
HP-1713CMP
Type
B738
No current signal · last broadcast 9h ago
Flights observed
166
Distinct callsigns
20
Country
SR
Last broadcast
9h ago

Last known position

Most recent position reported by Mode-S 0C2051.

Country allocation

The ICAO 24-bit address 0C2051 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
RPB7005 AeroRepublica 7 2026-05-29
RPB7287 AeroRepublica 5 2026-05-30
RPB7286 AeroRepublica 5 2026-05-29
RPB7511 AeroRepublica 4 2026-05-28
RPB7299 AeroRepublica 4 2026-05-29
RPB7281 AeroRepublica 4 2026-05-29
RPB7280 AeroRepublica 4 2026-05-29
RPB7257 AeroRepublica 4 2026-05-22
RPB7250 AeroRepublica 4 2026-05-22
RPB7229 AeroRepublica 4 2026-05-23
RPB7026 AeroRepublica 4 2026-05-14
RPB7004 AeroRepublica 4 2026-05-28
RPB7510 AeroRepublica 3 2026-05-28
RPB7436 AeroRepublica 3 2026-05-17
RPB7290 AeroRepublica 3 2026-05-27
RPB7268 AeroRepublica 3 2026-05-25
RPB7264 AeroRepublica 3 2026-05-27
RPB7216 AeroRepublica 3 2026-05-23
RPB7207 AeroRepublica 3 2026-05-21
RPB7097 AeroRepublica 3 2026-05-08

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-30 RPB7287 SMR → BOG May 30, 02:30 UTCMay 30, 02:45 UTC15m
2026-05-29 RPB7286 BOG → SMR May 29, 23:40 UTCMay 29, 23:45 UTC5m
2026-05-29 RPB7281 SMR → BOG May 29, 22:15 UTCMay 29, 22:35 UTC20m
2026-05-29 RPB7280 BOG → SMR May 29, 19:15 UTCMay 29, 19:25 UTC10m
2026-05-29 RPB7299 MDE → BOG May 29, 17:35 UTCMay 29, 17:55 UTC20m
2026-05-29 RPB7005 AUA → BOG May 29, 02:50 UTCMay 29, 03:15 UTC25m
2026-05-29 RPB7005 AUA → BOG May 29, 01:45 UTCMay 29, 01:55 UTC10m
2026-05-28 RPB7004 BOG → AUA May 28, 22:55 UTCMay 28, 23:10 UTC15m
2026-05-28 RPB7479 MBJ → BOG May 28, 20:55 UTCMay 28, 21:25 UTC30m
2026-05-28 RPB7478 BOG → MBJ May 28, 15:50 UTCMay 28, 16:00 UTC10m
2026-05-28 RPB7251 CLO → BOG May 28, 13:40 UTCMay 28, 14:00 UTC20m
2026-05-28 RPB7511 CLO → BOG May 28, 09:55 UTCMay 28, 10:05 UTC10m
2026-05-28 RPB7510 BOG → CLO May 28, 07:35 UTCMay 28, 07:55 UTC20m
2026-05-28 RPB7277 MDE → BOG May 28, 02:45 UTCMay 28, 03:00 UTC15m
2026-05-28 RPB7276 BOG → MDE May 28, 00:40 UTCMay 28, 00:50 UTC10m
2026-05-27 RPB7265 BGA → BOG May 27, 18:00 UTCMay 27, 18:15 UTC15m
2026-05-27 RPB7264 BOG → BGA May 27, 12:30 UTCMay 27, 12:45 UTC15m
2026-05-27 RPB7271 MDE → BOG May 27, 11:05 UTCMay 27, 11:20 UTC15m
2026-05-27 RPB7290 BOG → MDE May 27, 03:14 UTCMay 27, 03:24 UTC10m
2026-05-26 RPB7264 BOG → BGA May 26, 17:35 UTCMay 26, 17:44 UTC10m
2026-05-26 RPB7011 CCS → BOG May 26, 11:30 UTCMay 26, 15:54 UTC4h 25m
2026-05-26 RPB7463 GUA → BOG May 26, 03:15 UTCMay 26, 03:30 UTC15m
2026-05-26 RPB7463 GUA → BOG May 26, 00:39 UTCMay 26, 01:10 UTC30m
2026-05-25 RPB7462 BOG → GUA May 25, 22:55 UTCMay 25, 23:30 UTC35m
2026-05-25 RPB7011 CCS → BOG May 25, 18:30 UTCMay 25, 18:50 UTC20m
2026-05-25 RPB7010 BOG → CCS May 25, 14:35 UTCMay 25, 14:45 UTC10m
2026-05-25 RPB7269 MDE → BOG May 25, 12:35 UTCMay 25, 12:50 UTC15m
2026-05-25 RPB7268 BOG → MDE May 25, 10:35 UTCMay 25, 10:45 UTC10m
2026-05-25 RPB7513 CLO → BOG May 25, 09:00 UTCMay 25, 09:15 UTC15m
2026-05-25 RPB7512 BOG → CLO May 25, 06:55 UTCMay 25, 07:05 UTC10m
2026-05-25 RPB7293 MDE → BOG May 25, 04:55 UTCMay 25, 05:10 UTC15m
2026-05-25 RPB7292 BOG → MDE May 25, 03:10 UTCMay 25, 03:20 UTC10m
2026-05-24 RPB7003 AUA → BOG May 24, 21:05 UTCMay 24, 21:20 UTC15m
2026-05-24 RPB7003 AUA → BOG May 24, 19:45 UTCMay 24, 20:00 UTC15m
2026-05-24 RPB7002 BOG → AUA May 24, 17:40 UTCMay 24, 17:50 UTC10m
2026-05-24 RPB7007 CCS → BOG May 24, 14:30 UTCMay 24, 14:55 UTC25m
2026-05-24 RPB7287 SMR → BOG May 24, 03:50 UTCMay 24, 04:05 UTC15m
2026-05-24 RPB7286 BOG → SMR May 24, 01:00 UTCMay 24, 01:10 UTC10m
2026-05-23 RPB7235 CTG → BOG May 23, 23:30 UTCMay 23, 23:50 UTC20m
2026-05-23 RPB7234 BOG → CTG May 23, 20:45 UTCMay 23, 20:55 UTC10m
2026-05-23 RPB7229 CTG → BOG May 23, 18:50 UTCMay 23, 19:15 UTC25m
2026-05-23 RPB7213 ADZ → CTG May 23, 16:00 UTCMay 23, 16:10 UTC10m
2026-05-23 RPB7212 CTG → ADZ May 23, 14:45 UTCMay 23, 14:55 UTC10m
2026-05-23 RPB7216 BOG → CTG May 23, 11:40 UTCMay 23, 11:50 UTC10m
2026-05-23 RPB7465 GUA → BOG May 23, 04:10 UTCMay 23, 04:25 UTC15m
2026-05-23 RPB7465 GUA → BOG May 23, 01:40 UTCMay 23, 02:35 UTC54m
2026-05-22 RPB7464 BOG → GUA May 22, 21:30 UTCMay 23, 00:20 UTC2h 50m
2026-05-22 RPB7257 CLO → BOG May 22, 19:20 UTCMay 22, 19:45 UTC25m
2026-05-22 RPB7250 BOG → CLO May 22, 12:15 UTCMay 22, 12:25 UTC10m
2026-05-22 RPB7289 SMR → BOG May 22, 04:15 UTCMay 22, 04:30 UTC15m

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-1713CMP page for operator, model, and routing details .

Mode-S 0C2051 frequently asked

What is Mode-S code 0C2051?
0C2051 is an ICAO 24-bit transponder address. Allocated to Suriname. Assigned to HP-1713CMP.
Where is Mode-S 0C2051 registered?
Mode-S code 0C2051 is allocated to Suriname (SR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 0C2051 broadcasting right now?
No active broadcast right now. Last signal was 9h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 0C2051, octal 03020121, decimal 794,705.
What flights does 0C2051 operate?
Mode-S 0C2051 has broadcast 20 distinct callsigns, including RPB7005, RPB7287, RPB7286, RPB7511, RPB7299.