sensors Mode-S transponder

48922B

ICAO 24-bit transponder address · allocated to Poland

Currently assigned to SP-ESL · BOEING 737-800

Hex
48922B
Octal
22111053
Decimal
4,756,011
Country
PL
Tail
SP-ESL
Type
B738
No current signal · last broadcast 20h ago
Flights observed
3
Distinct callsigns
3
Country
PL
Last broadcast
20h ago

Last known position

Most recent position reported by Mode-S 48922B.

Country allocation

The ICAO 24-bit address 48922B 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 3 distinct

Callsign Airline Flights Last seen
ENT7381 - 1 2026-04-14
ENT4808 - 1 2026-04-12
ENT4220 DAT Enterprise Limited 1 2026-04-14

Recent flights last 3

DateFlightRouteTakeoffLandingDuration
2026-04-14 ENT4220 BZG → BZG Apr 14, 10:20 UTCApr 14, 11:05 UTC45m
2026-04-14 ENT7381 - Apr 14, 05:15 UTCApr 14, 06:30 UTC1h 15m
2026-04-12 ENT4808 - Apr 12, 17:15 UTCApr 12, 20:00 UTC2h 45m

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

Mode-S 48922B frequently asked

What is Mode-S code 48922B?
48922B is an ICAO 24-bit transponder address. Allocated to Poland. Assigned to SP-ESL.
Where is Mode-S 48922B registered?
Mode-S code 48922B is allocated to Poland (PL). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 48922B broadcasting right now?
No active broadcast right now. Last signal was 20h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 48922B, octal 22111053, decimal 4,756,011.
What flights does 48922B operate?
Mode-S 48922B has broadcast 3 distinct callsigns, including ENT7381, ENT4808, ENT4220.