sensors Mode-S transponder

49D26C

ICAO 24-bit transponder address · allocated to Czech Republic

Currently assigned to OK-TVR · BOEING 737-800

Hex
49D26C
Octal
22351154
Decimal
4,837,996
Country
CZ
Tail
OK-TVR
Type
B738
No current signal · last broadcast 1h ago
Flights observed
240
Distinct callsigns
20
Country
CZ
Last broadcast
1h ago

Last known position

Most recent position reported by Mode-S 49D26C.

Country allocation

The ICAO 24-bit address 49D26C falls within the block assigned to Czech Republic (CZ) by ICAO Annex 10, Volume III. Every aircraft registered in Czech Republic 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
SEJ194 Spicejet 23 2026-05-24
SEJ505 Spicejet 20 2026-05-22
SEJ168 Spicejet 19 2026-05-22
SEJ193 Spicejet 17 2026-05-24
SEJ768 Spicejet 16 2026-05-24
SEJ506 Spicejet 15 2026-05-22
SEJ163 Spicejet 15 2026-05-22
SEJ695 Spicejet 12 2026-05-04
SEJ691 Spicejet 11 2026-05-23
SEJ767 Spicejet 9 2026-05-24
SEJ690 Spicejet 9 2026-05-22
SEJ697 Spicejet 7 2026-05-01
SEJ941 Spicejet 5 2026-05-05
SEJ940 Spicejet 4 2026-05-04
SEJ462 Spicejet 4 2026-04-26
SEJ461 Spicejet 4 2026-04-25
SEJ458 Spicejet 4 2026-04-22
SEJ167 Spicejet 4 2026-05-25
SEJ166 Spicejet 4 2026-05-25
TVS515P - 3 2026-05-27

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-30 TVS67M HER → BTS May 30, 05:50 UTCMay 30, 08:10 UTC2h 20m
2026-05-30 TVS67L BTS → HER May 30, 02:25 UTCMay 30, 04:15 UTC1h 50m
2026-05-29 TVS3813 DLM → PRG May 29, 20:40 UTCMay 29, 23:00 UTC2h 20m
2026-05-29 TVS3812 PRG → DLM May 29, 17:05 UTCMay 29, 19:25 UTC2h 20m
2026-05-27 TVS515P - May 27, 11:45 UTCMay 27, 13:25 UTC1h 40m
2026-05-26 TVS515P - May 26, 03:55 UTCMay 26, 05:54 UTC2h 0m
2026-05-25 TVS515P - May 25, 21:49 UTCMay 26, 02:39 UTC4h 50m
2026-05-25 SEJ880 BOM → DEL May 25, 16:15 UTCMay 25, 16:50 UTC35m
2026-05-25 SEJ167 AMD → DEL May 25, 12:50 UTCMay 25, 13:10 UTC20m
2026-05-25 SEJ167 AMD → DEL May 25, 10:40 UTCMay 25, 11:10 UTC30m
2026-05-25 SEJ166 BOM → IXB May 25, 08:20 UTCMay 25, 09:00 UTC40m
2026-05-25 SEJ166 BOM → IXB May 25, 07:00 UTCMay 25, 07:10 UTC10m
2026-05-25 SEJ875 BLR → BOM May 25, 04:30 UTCMay 25, 05:00 UTC30m
2026-05-24 SEJ878 AMD → DEL May 24, 23:00 UTCMay 24, 23:15 UTC15m
2026-05-24 SEJ193 DEL → AMD May 24, 18:55 UTCMay 24, 20:10 UTC1h 15m
2026-05-24 SEJ193 DEL → AMD May 24, 15:05 UTCMay 24, 17:05 UTC2h 0m
2026-05-24 SEJ768 BLR → CCU May 24, 11:15 UTCMay 24, 13:05 UTC1h 50m
2026-05-24 SEJ767 CCU → BLR May 24, 09:00 UTCMay 24, 09:20 UTC20m
2026-05-24 SEJ194 AMD → DEL May 24, 04:05 UTCMay 24, 08:25 UTC4h 20m
2026-05-24 SEJ194 AMD → DEL May 24, 01:30 UTCMay 24, 02:35 UTC1h 5m
2026-05-23 SEJ691 JAI → BOM May 23, 20:55 UTCMay 23, 21:05 UTC10m
2026-05-23 SEJ269 BLR → BOM May 23, 19:10 UTCMay 23, 19:25 UTC15m
2026-05-23 SEJ269 BLR → BOM May 23, 18:05 UTCMay 23, 18:35 UTC31m
2026-05-23 SEJ669 BOM → BLR May 23, 15:45 UTCMay 23, 16:30 UTC45m
2026-05-23 SEJ669 BOM → BLR May 23, 15:00 UTCMay 23, 15:10 UTC10m
2026-05-23 SEJ167 AMD → DEL May 23, 11:10 UTCMay 23, 11:30 UTC20m
2026-05-23 SEJ167 AMD → DEL May 23, 09:10 UTCMay 23, 09:40 UTC30m
2026-05-23 SEJ166 BOM → IXB May 23, 06:45 UTCMay 23, 07:30 UTC45m
2026-05-23 SEJ166 BOM → IXB May 23, 05:25 UTCMay 23, 05:40 UTC15m
2026-05-23 SEJ875 BLR → BOM May 23, 02:35 UTCMay 23, 03:00 UTC25m
2026-05-23 SEJ875 BLR → BOM May 23, 01:40 UTCMay 23, 01:55 UTC15m
2026-05-22 SEJ874 BOM → BLR May 22, 22:45 UTCMay 23, 00:00 UTC1h 15m
2026-05-22 SEJ878 AMD → DEL May 22, 20:30 UTCMay 22, 21:25 UTC55m
2026-05-22 SEJ691 JAI → BOM May 22, 18:10 UTCMay 22, 18:55 UTC45m
2026-05-22 SEJ168 IXB → BOM May 22, 15:55 UTCMay 22, 16:15 UTC20m
2026-05-22 SEJ168 IXB → BOM May 22, 11:20 UTCMay 22, 14:20 UTC3h 1m
2026-05-22 SEJ163 SXR → DEL May 22, 09:55 UTCMay 22, 10:10 UTC15m
2026-05-22 SEJ506 VNS → BOM May 22, 07:50 UTCMay 22, 08:10 UTC20m
2026-05-22 SEJ506 VNS → BOM May 22, 06:20 UTCMay 22, 06:30 UTC10m
2026-05-22 SEJ505 BOM → VNS May 22, 04:45 UTCMay 22, 05:10 UTC25m
2026-05-22 SEJ505 BOM → VNS May 22, 03:25 UTCMay 22, 03:40 UTC15m
2026-05-22 SEJ690 BOM → JAI May 22, 00:55 UTCMay 22, 01:45 UTC50m
2026-05-21 SEJ691 JAI → BOM May 21, 17:05 UTCMay 21, 17:50 UTC45m
2026-05-21 SEJ506 VNS → BOM May 21, 10:20 UTCMay 21, 10:50 UTC30m
2026-05-21 SEJ506 VNS → BOM May 21, 08:55 UTCMay 21, 09:05 UTC10m
2026-05-21 SEJ505 BOM → VNS May 21, 05:25 UTCMay 21, 05:35 UTC10m
2026-05-21 SEJ505 BOM → VNS May 21, 04:00 UTCMay 21, 04:15 UTC15m
2026-05-21 SEJ690 BOM → JAI May 21, 00:45 UTCMay 21, 01:40 UTC55m
2026-05-20 SEJ193 DEL → AMD May 20, 19:55 UTCMay 20, 20:05 UTC10m
2026-05-20 SEJ193 DEL → AMD May 20, 18:50 UTCMay 20, 19:25 UTC35m

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 OK-TVR page for operator, model, and routing details .

Mode-S 49D26C frequently asked

What is Mode-S code 49D26C?
49D26C is an ICAO 24-bit transponder address. Allocated to Czech Republic. Assigned to OK-TVR.
Where is Mode-S 49D26C registered?
Mode-S code 49D26C is allocated to Czech Republic (CZ). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 49D26C broadcasting right now?
No active broadcast right now. Last signal was 1h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 49D26C, octal 22351154, decimal 4,837,996.
What flights does 49D26C operate?
Mode-S 49D26C has broadcast 20 distinct callsigns, including SEJ194, SEJ505, SEJ168, SEJ193, SEJ768.