sensors Mode-S transponder

48BE0E

ICAO 24-bit transponder address · allocated to Poland

Currently assigned to SP-PRO · PARTENAVIA P-68 Observer

Hex
48BE0E
Octal
22137016
Decimal
4,767,246
Country
PL
Tail
SP-PRO
Type
P68
No current signal · last broadcast 12h ago
Flights observed
9
Distinct callsigns
1
Country
PL
Last broadcast
12h ago

Last known position

Most recent position reported by Mode-S 48BE0E.

Country allocation

The ICAO 24-bit address 48BE0E 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
SPPRO - 9 2026-04-14

Recent flights last 9

DateFlightRouteTakeoffLandingDuration
2026-04-14 SPPRO - Apr 14, 09:10 UTCApr 14, 11:05 UTC1h 55m
2026-04-14 SPPRO - Apr 14, 08:25 UTCApr 14, 09:05 UTC40m
2026-04-14 SPPRO - Apr 14, 07:10 UTCApr 14, 07:40 UTC30m
2026-04-14 SPPRO - Apr 14, 06:50 UTCApr 14, 07:10 UTC20m
2026-04-13 SPPRO - Apr 13, 12:20 UTCApr 13, 12:30 UTC10m
2026-04-13 SPPRO - Apr 13, 11:55 UTCApr 13, 12:30 UTC35m
2026-04-13 SPPRO - Apr 13, 08:20 UTCApr 13, 12:15 UTC3h 55m
2026-04-13 SPPRO - Apr 13, 07:55 UTCApr 13, 11:50 UTC3h 55m
2026-04-13 SPPRO - Apr 13, 07:25 UTCApr 13, 08:15 UTC50m

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-PRO page for operator, model, and routing details .

Mode-S 48BE0E frequently asked

What is Mode-S code 48BE0E?
48BE0E is an ICAO 24-bit transponder address. Allocated to Poland. Assigned to SP-PRO.
Where is Mode-S 48BE0E registered?
Mode-S code 48BE0E is allocated to Poland (PL). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 48BE0E broadcasting right now?
No active broadcast right now. Last signal was 12h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 48BE0E, octal 22137016, decimal 4,767,246.
What flights does 48BE0E operate?
Mode-S 48BE0E has broadcast 1 distinct callsign, including SPPRO.