sensors Mode-S transponder

48C2B6

ICAO 24-bit transponder address · allocated to Poland

Currently assigned to SP-RZX · BOEING 737 MAX 8

Hex
48C2B6
Octal
22141266
Decimal
4,768,438
Country
PL
Tail
SP-RZX
Type
B38M
Broadcasting now · callsign RYR3BU · 37,000 ft
Flights observed
578
Distinct callsigns
20
Country
PL
Last broadcast
1h ago

Current position

48C2B6 is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 48C2B6 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 20 distinct

Callsign Airline Flights Last seen
RYR9FM Ryanair 15 2026-04-26
RYR69UA - 13 2026-07-12
RYR29HK Ryanair 13 2026-04-26
RYR7KW - 12 2026-07-12
RYR83SA - 11 2026-07-12
RYR53CB - 11 2026-07-12
RYR2MJ - 9 2026-06-24
RYR94DX Ryanair 8 2026-06-24
RYR3EG - 8 2026-07-08
RYR2PE - 8 2026-07-08
RYR17ZZ Ryanair 8 2026-04-24
RYR9KU - 7 2026-06-25
RYR98LT - 7 2026-07-13
RYR9837 - 7 2026-07-09
RYR8EB - 7 2026-07-14
RYR7YF - 7 2026-06-25
RYR5916 Ryanair 7 2026-04-26
RYR4RW - 7 2026-07-12
RYR4DL - 7 2026-07-14
RYR392T - 7 2026-07-12

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-14 RYR76ZJ - Jul 14, 16:50 UTCJul 14, 18:55 UTC2h 5m
2026-07-14 RYR8AZ - Jul 14, 13:30 UTCJul 14, 15:40 UTC2h 10m
2026-07-14 RYR9954 - Jul 14, 10:30 UTCJul 14, 12:45 UTC2h 15m
2026-07-14 RYR4DL - Jul 14, 08:00 UTCJul 14, 09:30 UTC1h 30m
2026-07-14 RYR8EB - Jul 14, 05:35 UTCJul 14, 07:05 UTC1h 30m
2026-07-13 RYR8NQ - Jul 13, 21:20 UTCJul 13, 22:55 UTC1h 35m
2026-07-13 RYR7JP - Jul 13, 19:05 UTCJul 13, 20:25 UTC1h 20m
2026-07-13 RYR44GT - Jul 13, 16:55 UTCJul 13, 18:10 UTC1h 15m
2026-07-13 RYR4DD - Jul 13, 14:35 UTCJul 13, 15:40 UTC1h 5m
2026-07-13 RYR9YW - Jul 13, 12:00 UTCJul 13, 13:20 UTC1h 20m
2026-07-13 RYR98LT - Jul 13, 09:50 UTCJul 13, 11:05 UTC1h 15m
2026-07-13 RYR5413 - Jul 13, 07:15 UTCJul 13, 09:00 UTC1h 45m
2026-07-13 RYR108N - Jul 13, 04:15 UTCJul 13, 06:15 UTC2h 0m
2026-07-12 RYR5429 - Jul 12, 21:55 UTCJul 12, 23:05 UTC1h 10m
2026-07-12 RYR7ZA KRK → RIX Jul 12, 19:30 UTCJul 12, 21:05 UTC1h 35m
2026-07-12 RYR392T - Jul 12, 16:30 UTCJul 12, 18:30 UTC2h 0m
2026-07-12 RYR4RW KRK → NCL Jul 12, 13:15 UTCJul 12, 15:35 UTC2h 20m
2026-07-12 RYR7KW - Jul 12, 10:30 UTCJul 12, 12:10 UTC1h 40m
2026-07-12 RYR69UA KRK → CIA Jul 12, 08:10 UTCJul 12, 09:35 UTC1h 25m
2026-07-12 RYR83SA FMM → KRK Jul 12, 06:05 UTCJul 12, 07:31 UTC1h 25m
2026-07-12 RYR53CB KRK → FMM Jul 12, 03:45 UTCJul 12, 05:05 UTC1h 20m
2026-07-11 RYR17MN - Jul 11, 19:25 UTCJul 11, 22:35 UTC3h 10m
2026-07-11 RYR33PK - Jul 11, 14:35 UTCJul 11, 18:25 UTC3h 50m
2026-07-11 RYR6783 TRS → KRK Jul 11, 12:30 UTCJul 11, 13:35 UTC1h 5m
2026-07-11 RYR6782 KRK → TRS Jul 11, 10:35 UTCJul 11, 11:40 UTC1h 5m
2026-07-11 RYR4456 - Jul 11, 07:40 UTCJul 11, 09:45 UTC2h 5m
2026-07-11 RYR9WU - Jul 11, 04:30 UTCJul 11, 06:35 UTC2h 5m
2026-07-10 RYR6981 - Jul 10, 21:50 UTCJul 10, 23:15 UTC1h 25m
2026-07-10 RYR6LJ - Jul 10, 18:45 UTCJul 10, 20:05 UTC1h 20m
2026-07-10 RYR2655 KRK → KRK Jul 10, 06:20 UTCJul 10, 17:30 UTC11h 10m
2026-07-09 RYR45CK - Jul 9, 20:30 UTCJul 9, 23:00 UTC2h 30m
2026-07-09 RYR35EQ - Jul 9, 16:45 UTCJul 9, 19:10 UTC2h 25m
2026-07-09 RYR9837 KRK → KRK Jul 9, 04:55 UTCJul 9, 15:15 UTC10h 20m
2026-07-08 RYR2PE - Jul 8, 20:45 UTCJul 8, 23:45 UTC3h 0m
2026-07-08 RYR3EG - Jul 8, 16:20 UTCJul 8, 19:20 UTC3h 0m
2026-07-08 RYR4PJ ATH → KRK Jul 8, 13:15 UTCJul 8, 15:15 UTC2h 0m
2026-07-08 RYR42KK KRK → ATH Jul 8, 10:20 UTCJul 8, 12:15 UTC1h 55m
2026-07-08 RYR4DL - Jul 8, 07:35 UTCJul 8, 09:05 UTC1h 30m
2026-07-08 RYR8EB - Jul 8, 05:00 UTCJul 8, 06:30 UTC1h 30m
2026-07-07 RYR21AQ - Jul 7, 20:40 UTCJul 7, 22:05 UTC1h 25m
2026-07-07 RYR330H - Jul 7, 18:20 UTCJul 7, 19:35 UTC1h 15m
2026-07-07 RYS7046 - Jul 7, 16:05 UTCJul 7, 17:30 UTC1h 25m
2026-07-07 RYS4B POZ → BOJ Jul 7, 13:20 UTCJul 7, 15:20 UTC2h 0m
2026-07-07 RYS7048 - Jul 7, 10:25 UTCJul 7, 12:25 UTC2h 0m
2026-07-07 RYS78 - Jul 7, 08:00 UTCJul 7, 09:25 UTC1h 25m
2026-07-07 RYS3577 - Jul 7, 03:45 UTCJul 7, 05:15 UTC1h 30m
2026-07-07 RYS69NE - Jul 7, 01:20 UTCJul 7, 02:45 UTC1h 25m
2026-07-06 RYS3T - Jul 6, 20:35 UTCJul 7, 00:05 UTC3h 30m
2026-07-06 RYS7007 - Jul 6, 16:15 UTCJul 6, 19:35 UTC3h 20m
2026-07-06 RYR9988 PSA → TPS Jul 6, 06:25 UTCJul 6, 07:50 UTC1h 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-RZX page for operator, model, and routing details .

Mode-S 48C2B6 frequently asked

What is Mode-S code 48C2B6?
48C2B6 is an ICAO 24-bit transponder address. Allocated to Poland. Assigned to SP-RZX.
Where is Mode-S 48C2B6 registered?
Mode-S code 48C2B6 is allocated to Poland (PL). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 48C2B6 broadcasting right now?
Yes. Mode-S 48C2B6 is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 48C2B6, octal 22141266, decimal 4,768,438.
What flights does 48C2B6 operate?
Mode-S 48C2B6 has broadcast 20 distinct callsigns, including RYR9FM, RYR69UA, RYR29HK, RYR7KW, RYR83SA.