sensors Mode-S transponder

48B220

ICAO 24-bit transponder address · allocated to Poland

Currently assigned to SP-MSA · TECNAM P-2002 Sierra

Hex
48B220
Octal
22131040
Decimal
4,764,192
Country
PL
Tail
SP-MSA
Type
SIRA
No current signal · last broadcast 7d ago
Flights observed
33
Distinct callsigns
1
Country
PL
Last broadcast
7d ago

Last known position

Most recent position reported by Mode-S 48B220.

Country allocation

The ICAO 24-bit address 48B220 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
BNI1X - 33 2026-05-22

Recent flights last 33

DateFlightRouteTakeoffLandingDuration
2026-05-22 BNI1X - May 22, 13:25 UTCMay 22, 14:50 UTC1h 25m
2026-05-22 BNI1X - May 22, 10:50 UTCMay 22, 12:15 UTC1h 25m
2026-05-22 BNI1X - May 22, 07:55 UTCMay 22, 09:20 UTC1h 25m
2026-05-18 BNI1X - May 18, 11:15 UTCMay 18, 13:15 UTC2h 0m
2026-05-16 BNI1X - May 16, 08:55 UTCMay 16, 10:46 UTC1h 50m
2026-05-14 BNI1X - May 14, 17:50 UTCMay 14, 19:10 UTC1h 20m
2026-05-14 BNI1X - May 14, 11:50 UTCMay 14, 13:55 UTC2h 5m
2026-05-14 BNI1X - May 14, 09:15 UTCMay 14, 10:40 UTC1h 25m
2026-05-14 BNI1X - May 14, 06:30 UTCMay 14, 08:10 UTC1h 40m
2026-05-13 BNI1X - May 13, 13:20 UTCMay 13, 14:40 UTC1h 20m
2026-04-29 BNI1X - Apr 29, 16:35 UTCApr 29, 18:45 UTC2h 10m
2026-04-29 BNI1X - Apr 29, 11:35 UTCApr 29, 13:45 UTC2h 10m
2026-04-29 BNI1X - Apr 29, 08:15 UTCApr 29, 10:10 UTC1h 56m
2026-04-28 BNI1X - Apr 28, 11:15 UTCApr 28, 13:25 UTC2h 10m
2026-04-24 BNI1X - Apr 24, 07:20 UTCApr 24, 09:20 UTC2h 0m
2026-04-23 BNI1X - Apr 23, 12:25 UTCApr 23, 13:30 UTC1h 5m
2026-04-21 BNI1X - Apr 21, 12:40 UTCApr 21, 16:25 UTC3h 45m
2026-04-20 BNI1X - Apr 20, 17:05 UTCApr 20, 19:20 UTC2h 15m
2026-04-16 BNI1X - Apr 16, 17:15 UTCApr 16, 18:25 UTC1h 10m
2026-04-16 BNI1X - Apr 16, 15:45 UTCApr 16, 17:10 UTC1h 25m
2026-04-14 BNI1X - Apr 14, 16:50 UTCApr 14, 17:50 UTC1h 0m
2026-04-14 BNI1X - Apr 14, 16:30 UTCApr 14, 16:45 UTC15m
2026-04-14 BNI1X - Apr 14, 15:45 UTCApr 14, 15:55 UTC10m
2026-04-14 BNI1X - Apr 14, 14:20 UTCApr 14, 14:30 UTC10m
2026-04-14 BNI1X - Apr 14, 12:50 UTCApr 14, 13:35 UTC45m
2026-04-14 BNI1X - Apr 14, 11:10 UTCApr 14, 12:45 UTC1h 35m
2026-04-13 BNI1X LCJ → LCJ Apr 13, 17:05 UTCApr 13, 19:15 UTC2h 10m
2026-04-13 BNI1X - Apr 13, 16:15 UTCApr 13, 16:25 UTC10m
2026-04-13 BNI1X - Apr 13, 15:50 UTCApr 13, 16:25 UTC35m
2026-04-13 BNI1X - Apr 13, 15:05 UTCApr 13, 16:15 UTC1h 10m
2026-04-13 BNI1X - Apr 13, 12:20 UTCApr 13, 13:20 UTC1h 0m
2026-04-13 BNI1X - Apr 13, 11:55 UTCApr 13, 13:20 UTC1h 25m
2026-04-13 BNI1X - Apr 13, 09:50 UTCApr 13, 12:15 UTC2h 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 SP-MSA page for operator, model, and routing details .

Mode-S 48B220 frequently asked

What is Mode-S code 48B220?
48B220 is an ICAO 24-bit transponder address. Allocated to Poland. Assigned to SP-MSA.
Where is Mode-S 48B220 registered?
Mode-S code 48B220 is allocated to Poland (PL). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 48B220 broadcasting right now?
No active broadcast right now. Last signal was 7d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 48B220, octal 22131040, decimal 4,764,192.
What flights does 48B220 operate?
Mode-S 48B220 has broadcast 1 distinct callsign, including BNI1X.