sensors Mode-S transponder

48B204

ICAO 24-bit transponder address · allocated to Poland

Currently assigned to SP-MRE · BOEING 767-200

Hex
48B204
Octal
22131004
Decimal
4,764,164
Country
PL
Tail
SP-MRE
Type
B762
No current signal · last broadcast 4h ago
Flights observed
79
Distinct callsigns
18
Country
PL
Last broadcast
4h ago

Last known position

Most recent position reported by Mode-S 48B204.

Country allocation

The ICAO 24-bit address 48B204 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 18 distinct

Callsign Airline Flights Last seen
IGA612 Skytaxi 19 2026-05-09
IGA7993 - 15 2026-07-17
IGA7992 - 15 2026-07-17
IGA610 - 12 2026-05-07
IGA640 - 3 2026-04-14
IGA673 - 2 2026-06-16
IGA641 Skytaxi 2 2026-04-15
IGA903 Skytaxi 1 2026-06-03
IGA901 - 1 2026-05-13
IGA760P - 1 2026-06-28
IGA695 - 1 2026-06-19
IGA674 - 1 2026-06-17
IGA672 - 1 2026-06-11
IGA671 - 1 2026-06-10
IGA656 - 1 2026-04-22
IGA655 - 1 2026-04-22
IGA639 - 1 2026-04-13
IGA609 Skytaxi 1 2026-04-22

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-17 IGA7993 - Jul 17, 21:00 UTCJul 17, 22:05 UTC1h 5m
2026-07-17 IGA7992 LEJ → VCE Jul 17, 05:04 UTCJul 17, 06:20 UTC1h 15m
2026-07-16 IGA7993 VCE → LEJ Jul 16, 20:55 UTCJul 16, 22:00 UTC1h 5m
2026-07-16 IGA7992 LEJ → VCE Jul 16, 03:25 UTCJul 16, 04:30 UTC1h 5m
2026-07-15 IGA7993 - Jul 15, 20:45 UTCJul 15, 21:50 UTC1h 5m
2026-07-15 IGA7992 LEJ → VCE Jul 15, 03:50 UTCJul 15, 04:55 UTC1h 5m
2026-07-14 IGA7993 VCE → LEJ Jul 14, 21:15 UTCJul 14, 22:20 UTC1h 5m
2026-07-14 IGA7992 LEJ → VCE Jul 14, 04:00 UTCJul 14, 05:00 UTC1h 0m
2026-07-13 IGA7993 VCE → LEJ Jul 13, 20:45 UTCJul 13, 21:55 UTC1h 10m
2026-07-12 IGA7992 LEJ → VCE Jul 12, 22:30 UTCJul 12, 23:35 UTC1h 5m
2026-07-10 IGA7993 VCE → LEJ Jul 10, 20:40 UTCJul 10, 21:50 UTC1h 10m
2026-07-10 IGA7992 LEJ → VCE Jul 10, 03:25 UTCJul 10, 04:25 UTC1h 0m
2026-07-09 IGA7993 VCE → LEJ Jul 9, 20:40 UTCJul 9, 21:50 UTC1h 10m
2026-07-09 IGA7992 LEJ → VCE Jul 9, 03:25 UTCJul 9, 04:25 UTC1h 0m
2026-07-08 IGA7993 - Jul 8, 20:40 UTCJul 8, 21:50 UTC1h 10m
2026-07-08 IGA7992 - Jul 8, 03:25 UTCJul 8, 04:20 UTC55m
2026-07-07 IGA7993 VCE → LEJ Jul 7, 20:45 UTCJul 7, 22:00 UTC1h 15m
2026-07-07 IGA7992 LEJ → VCE Jul 7, 03:30 UTCJul 7, 04:35 UTC1h 5m
2026-07-06 IGA7993 VCE → LEJ Jul 6, 20:55 UTCJul 6, 22:05 UTC1h 10m
2026-07-05 IGA7992 LEJ → VCE Jul 5, 22:30 UTCJul 5, 23:30 UTC1h 0m
2026-07-03 IGA7993 - Jul 3, 21:15 UTCJul 3, 22:25 UTC1h 10m
2026-07-03 IGA7992 LEJ → VCE Jul 3, 03:35 UTCJul 3, 04:40 UTC1h 5m
2026-07-02 IGA7993 VCE → LEJ Jul 2, 20:55 UTCJul 2, 22:00 UTC1h 5m
2026-07-02 IGA7992 LEJ → VCE Jul 2, 03:40 UTCJul 2, 04:40 UTC1h 0m
2026-07-01 IGA7993 - Jul 1, 21:20 UTCJul 1, 22:25 UTC1h 5m
2026-07-01 IGA7992 - Jul 1, 14:10 UTCJul 1, 15:25 UTC1h 15m
2026-06-30 IGA7993 VCE → LEJ Jun 30, 20:50 UTCJun 30, 21:55 UTC1h 5m
2026-06-30 IGA7992 LEJ → VCE Jun 30, 03:25 UTCJun 30, 04:35 UTC1h 10m
2026-06-29 IGA7993 VCE → LEJ Jun 29, 21:05 UTCJun 29, 22:10 UTC1h 5m
2026-06-28 IGA7992 LEJ → VCE Jun 28, 22:34 UTCJun 28, 23:44 UTC1h 10m
2026-06-28 IGA760P - Jun 28, 19:09 UTCJun 28, 20:09 UTC1h 0m
2026-06-19 IGA695 - Jun 19, 08:44 UTCJun 19, 10:44 UTC2h 0m
2026-06-17 IGA674 - Jun 17, 10:25 UTCJun 17, 12:25 UTC2h 0m
2026-06-16 IGA673 - Jun 16, 07:40 UTCJun 16, 09:25 UTC1h 45m
2026-06-13 IGA673 - Jun 13, 12:40 UTCJun 13, 14:25 UTC1h 45m
2026-06-11 IGA672 - Jun 11, 05:30 UTCJun 11, 07:20 UTC1h 50m
2026-06-10 IGA671 - Jun 10, 12:55 UTCJun 10, 14:50 UTC1h 55m
2026-06-03 IGA903 IAH → RZE Jun 3, 15:40 UTCJun 3, 17:35 UTC1h 55m
2026-05-13 IGA901 - May 13, 10:15 UTCMay 13, 12:50 UTC2h 35m
2026-05-09 IGA612 JFK → BEY May 9, 00:05 UTCMay 9, 04:25 UTC4h 20m
2026-05-07 IGA610 - May 7, 23:05 UTCMay 8, 18:00 UTC18h 56m
2026-05-07 IGA610 - May 7, 21:15 UTCMay 8, 18:00 UTC20h 45m
2026-05-07 IGA612 JFK → BEY May 7, 13:40 UTCMay 7, 18:10 UTC4h 30m
2026-05-06 IGA610 - May 6, 21:05 UTCMay 7, 12:05 UTC15h 0m
2026-05-01 IGA612 JFK → BEY May 1, 00:10 UTCMay 1, 04:35 UTC4h 25m
2026-04-30 IGA612 JFK → BEY Apr 30, 17:55 UTCApr 30, 22:05 UTC4h 10m
2026-04-30 IGA610 - Apr 30, 08:00 UTCApr 30, 14:45 UTC6h 45m
2026-04-29 IGA612 JFK → BEY Apr 29, 06:10 UTCApr 29, 10:20 UTC4h 11m
2026-04-29 IGA612 JFK → BEY Apr 29, 00:15 UTCApr 29, 04:20 UTC4h 5m
2026-04-28 IGA610 - Apr 28, 07:40 UTCApr 28, 14:40 UTC7h 0m

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

Mode-S 48B204 frequently asked

What is Mode-S code 48B204?
48B204 is an ICAO 24-bit transponder address. Allocated to Poland. Assigned to SP-MRE.
Where is Mode-S 48B204 registered?
Mode-S code 48B204 is allocated to Poland (PL). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 48B204 broadcasting right now?
No active broadcast right now. Last signal was 4h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 48B204, octal 22131004, decimal 4,764,164.
What flights does 48B204 operate?
Mode-S 48B204 has broadcast 18 distinct callsigns, including IGA612, IGA7993, IGA7992, IGA610, IGA640.