sensors Mode-S transponder

49D630

ICAO 24-bit transponder address · allocated to Czech Republic

Currently assigned to OK-ELA · EMBRAER EMB-505 Phenom 300

Hex
49D630
Octal
22353060
Decimal
4,838,960
Country
CZ
Tail
OK-ELA
Type
E55P
No current signal · last broadcast 19h ago
Flights observed
196
Distinct callsigns
1
Country
CZ
Last broadcast
19h ago

Last known position

Most recent position reported by Mode-S 49D630.

Country allocation

The ICAO 24-bit address 49D630 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 1 distinct

Callsign Airline Flights Last seen
OKELA - 196 2026-07-22

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-22 OKELA - Jul 22, 04:55 UTCJul 22, 05:25 UTC30m
2026-07-21 OKELA - Jul 21, 14:45 UTCJul 21, 15:40 UTC55m
2026-07-21 OKELA - Jul 21, 11:45 UTCJul 21, 13:15 UTC1h 30m
2026-07-21 OKELA - Jul 21, 10:15 UTCJul 21, 10:45 UTC30m
2026-07-21 OKELA NCE → PRG Jul 21, 07:15 UTCJul 21, 08:30 UTC1h 15m
2026-07-20 OKELA - Jul 20, 16:10 UTCJul 20, 18:00 UTC1h 50m
2026-07-20 OKELA - Jul 20, 12:30 UTCJul 20, 13:40 UTC1h 10m
2026-07-20 OKELA - Jul 20, 08:35 UTCJul 20, 11:00 UTC2h 25m
2026-07-19 OKELA - Jul 19, 14:15 UTCJul 19, 16:15 UTC2h 0m
2026-07-19 OKELA - Jul 19, 11:40 UTCJul 19, 12:15 UTC35m
2026-07-19 OKELA FAO → AMS Jul 19, 08:00 UTCJul 19, 10:35 UTC2h 35m
2026-07-18 OKELA - Jul 18, 14:25 UTCJul 18, 15:00 UTC35m
2026-07-18 OKELA - Jul 18, 10:25 UTCJul 18, 13:20 UTC2h 55m
2026-07-17 OKELA DUB → FMO Jul 17, 18:19 UTCJul 17, 19:40 UTC1h 20m
2026-07-17 OKELA - Jul 17, 14:55 UTCJul 17, 17:25 UTC2h 30m
2026-07-17 OKELA - Jul 17, 12:40 UTCJul 17, 13:29 UTC50m
2026-07-17 OKELA - Jul 17, 08:35 UTCJul 17, 11:35 UTC3h 0m
2026-07-16 OKELA - Jul 16, 14:50 UTCJul 16, 17:05 UTC2h 15m
2026-07-14 OKELA - Jul 14, 15:50 UTCJul 14, 17:20 UTC1h 30m
2026-07-14 OKELA - Jul 14, 09:45 UTCJul 14, 12:40 UTC2h 55m
2026-07-14 OKELA - Jul 14, 08:25 UTCJul 14, 08:45 UTC20m
2026-07-13 OKELA - Jul 13, 14:40 UTCJul 13, 14:55 UTC15m
2026-07-13 OKELA - Jul 13, 10:55 UTCJul 13, 13:55 UTC3h 0m
2026-07-12 OKELA - Jul 12, 14:05 UTCJul 12, 14:40 UTC35m
2026-07-12 OKELA FAO → STN Jul 12, 10:01 UTCJul 12, 12:25 UTC2h 25m
2026-07-12 OKELA CAT → FAO Jul 12, 08:05 UTCJul 12, 08:40 UTC35m
2026-07-11 OKELA - Jul 11, 13:15 UTCJul 11, 16:35 UTC3h 20m
2026-07-11 OKELA - Jul 11, 10:20 UTCJul 11, 11:40 UTC1h 20m
2026-07-10 OKELA - Jul 10, 07:40 UTCJul 10, 11:15 UTC3h 35m
2026-07-09 OKELA - Jul 9, 13:00 UTCJul 9, 15:40 UTC2h 40m
2026-07-09 OKELA - Jul 9, 07:05 UTCJul 9, 10:25 UTC3h 20m
2026-07-09 OKELA - Jul 9, 05:00 UTCJul 9, 06:15 UTC1h 15m
2026-07-08 OKELA - Jul 8, 12:20 UTCJul 8, 16:05 UTC3h 45m
2026-07-07 OKELA - Jul 7, 16:45 UTCJul 7, 18:35 UTC1h 50m
2026-07-07 OKELA - Jul 7, 12:35 UTCJul 7, 15:10 UTC2h 35m
2026-07-06 OKELA - Jul 6, 03:05 UTCJul 6, 05:10 UTC2h 5m
2026-07-05 OKELA - Jul 5, 11:45 UTCJul 5, 15:35 UTC3h 50m
2026-07-04 OKELA - Jul 4, 19:30 UTCJul 4, 20:35 UTC1h 5m
2026-07-04 OKELA - Jul 4, 17:00 UTCJul 4, 18:50 UTC1h 50m
2026-07-04 OKELA - Jul 4, 15:20 UTCJul 4, 16:10 UTC50m
2026-07-04 OKELA - Jul 4, 11:05 UTCJul 4, 13:45 UTC2h 40m
2026-07-03 OKELA - Jul 3, 16:05 UTCJul 3, 18:55 UTC2h 50m
2026-07-03 OKELA - Jul 3, 12:55 UTCJul 3, 15:15 UTC2h 20m
2026-07-03 OKELA - Jul 3, 09:30 UTCJul 3, 11:35 UTC2h 5m
2026-07-02 OKELA - Jul 2, 13:55 UTCJul 2, 17:10 UTC3h 15m
2026-07-02 OKELA TRS → IBZ Jul 2, 10:00 UTCJul 2, 11:50 UTC1h 50m
2026-07-02 OKELA ZRH → TRS Jul 2, 07:35 UTCJul 2, 08:25 UTC50m
2026-07-01 OKELA - Jul 1, 12:50 UTCJul 1, 15:00 UTC2h 10m
2026-07-01 OKELA - Jul 1, 07:15 UTCJul 1, 10:25 UTC3h 10m
2026-06-30 OKELA - Jun 30, 14:00 UTCJun 30, 17:15 UTC3h 15m

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

Mode-S 49D630 frequently asked

What is Mode-S code 49D630?
49D630 is an ICAO 24-bit transponder address. Allocated to Czech Republic. Assigned to OK-ELA.
Where is Mode-S 49D630 registered?
Mode-S code 49D630 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 49D630 broadcasting right now?
No active broadcast right now. Last signal was 19h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 49D630, octal 22353060, decimal 4,838,960.
What flights does 49D630 operate?
Mode-S 49D630 has broadcast 1 distinct callsign, including OKELA.