sensors Mode-S transponder

48C5CB

ICAO 24-bit transponder address · allocated to Poland

Currently assigned to SP-SOL · CIRRUS SR-22

Hex
48C5CB
Octal
22142713
Decimal
4,769,227
Country
PL
Tail
SP-SOL
Type
SR22
No current signal · last broadcast 2d ago
Flights observed
30
Distinct callsigns
1
Country
PL
Last broadcast
2d ago

Last known position

Most recent position reported by Mode-S 48C5CB.

Country allocation

The ICAO 24-bit address 48C5CB falls within the block assigned to Poland (PL) by ICAO Annex 10, Volume III. Every aircraft registered in Poland 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 1 distinct

Callsign Airline Flights Last seen
SPSOL - 30 2026-05-31

Recent flights last 30

DateFlightRouteTakeoffLandingDuration
2026-05-31 SPSOL - May 31, 12:00 UTCMay 31, 15:50 UTC3h 50m
2026-05-31 SPSOL - May 31, 08:25 UTCMay 31, 09:15 UTC50m
2026-05-30 SPSOL - May 30, 07:55 UTCMay 30, 09:45 UTC1h 50m
2026-05-29 SPSOL - May 29, 05:35 UTCMay 29, 08:30 UTC2h 55m
2026-05-28 SPSOL - May 28, 13:00 UTCMay 28, 13:25 UTC25m
2026-05-28 SPSOL - May 28, 08:30 UTCMay 28, 08:50 UTC20m
2026-05-27 SPSOL - May 27, 18:40 UTCMay 27, 19:00 UTC20m
2026-05-26 SPSOL - May 26, 15:39 UTCMay 26, 16:35 UTC55m
2026-05-26 SPSOL - May 26, 12:20 UTCMay 26, 13:29 UTC1h 10m
2026-05-25 SPSOL - May 25, 10:15 UTCMay 25, 11:35 UTC1h 20m
2026-05-24 SPSOL - May 24, 13:10 UTCMay 24, 14:05 UTC55m
2026-05-23 SPSOL - May 23, 06:45 UTCMay 23, 07:40 UTC55m
2026-05-09 SPSOL - May 9, 14:10 UTCMay 9, 17:20 UTC3h 10m
2026-05-08 SPSOL - May 8, 05:24 UTCMay 8, 08:40 UTC3h 15m
2026-05-03 SPSOL - May 3, 12:40 UTCMay 3, 13:35 UTC55m
2026-04-30 SPSOL - Apr 30, 16:05 UTCApr 30, 17:10 UTC1h 5m
2026-04-28 SPSOL - Apr 28, 06:55 UTCApr 28, 08:55 UTC2h 0m
2026-04-27 SPSOL - Apr 27, 10:30 UTCApr 27, 12:55 UTC2h 25m
2026-04-25 SPSOL - Apr 25, 14:35 UTCApr 25, 15:30 UTC55m
2026-04-25 SPSOL - Apr 25, 11:45 UTCApr 25, 14:00 UTC2h 15m
2026-04-25 SPSOL - Apr 25, 08:55 UTCApr 25, 10:45 UTC1h 50m
2026-04-24 SPSOL - Apr 24, 15:25 UTCApr 24, 17:50 UTC2h 25m
2026-04-24 SPSOL - Apr 24, 13:35 UTCApr 24, 14:45 UTC1h 10m
2026-04-23 SPSOL - Apr 23, 11:20 UTCApr 23, 12:30 UTC1h 10m
2026-04-23 SPSOL - Apr 23, 08:10 UTCApr 23, 10:35 UTC2h 25m
2026-04-22 SPSOL - Apr 22, 14:05 UTCApr 22, 14:45 UTC40m
2026-04-22 SPSOL - Apr 22, 10:00 UTCApr 22, 10:40 UTC40m
2026-04-18 SPSOL - Apr 18, 16:30 UTCApr 18, 17:25 UTC55m
2026-04-18 SPSOL - Apr 18, 07:25 UTCApr 18, 07:35 UTC10m
2026-04-18 SPSOL - Apr 18, 06:40 UTCApr 18, 07:20 UTC40m

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 SP-SOL page for operator, model, and routing details .

Mode-S 48C5CB frequently asked

What is Mode-S code 48C5CB?
48C5CB is an ICAO 24-bit transponder address. Allocated to Poland. Assigned to SP-SOL.
Where is Mode-S 48C5CB registered?
Mode-S code 48C5CB is allocated to Poland (PL). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 48C5CB broadcasting right now?
No active broadcast right now. Last signal was 2d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 48C5CB, octal 22142713, decimal 4,769,227.
What flights does 48C5CB operate?
Mode-S 48C5CB has broadcast 1 distinct callsign, including SPSOL.