sensors Mode-S transponder

4B820C

ICAO 24-bit transponder address · allocated to Turkey

Currently assigned to 14-0013 · AIRBUS A-400M

Hex
4B820C
Octal
22701014
Decimal
4,948,492
Country
TR
Tail
14-0013
Type
A400
No current signal · last broadcast 10d ago
Flights observed
39
Distinct callsigns
16
Country
TR
Last broadcast
10d ago

Last known position

Most recent position reported by Mode-S 4B820C.

Country allocation

The ICAO 24-bit address 4B820C falls within the block assigned to Turkey (TR) by ICAO Annex 10, Volume III. Every aircraft registered in Turkey 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 16 distinct

Callsign Airline Flights Last seen
TUAF828 - 5 2026-05-22
TUAF731 - 4 2026-04-18
TUAF510 - 4 2026-05-09
TUAF740 - 3 2026-05-20
TUAF508 - 3 2026-04-24
TUAF207 - 3 2026-05-12
ESEN01 - 3 2026-05-11
TUAF830 - 2 2026-05-23
TUAF827 - 2 2026-05-16
TUAF823 - 2 2026-05-06
TUAF742 - 2 2026-05-14
ESEN03 - 2 2026-04-22
TUAF729 - 1 2026-04-13
ESEN20 - 1 2026-05-21
ESEN17 - 1 2026-05-15
ESEN10 - 1 2026-05-18

Recent flights last 39

DateFlightRouteTakeoffLandingDuration
2026-05-23 TUAF830 - May 23, 12:50 UTCMay 23, 15:35 UTC2h 45m
2026-05-23 TUAF830 - May 23, 07:30 UTCMay 23, 10:20 UTC2h 50m
2026-05-22 TUAF828 - May 22, 11:05 UTCMay 23, 06:25 UTC19h 20m
2026-05-22 TUAF828 - May 22, 10:25 UTCMay 23, 06:25 UTC19h 59m
2026-05-22 TUAF828 - May 22, 07:05 UTCMay 23, 06:25 UTC23h 19m
2026-05-22 TUAF828 - May 22, 06:25 UTCMay 22, 13:15 UTC6h 50m
2026-05-21 TUAF828 - May 21, 16:30 UTCMay 22, 05:15 UTC12h 45m
2026-05-21 ESEN20 - May 21, 13:20 UTCMay 21, 13:40 UTC20m
2026-05-20 TUAF740 - May 20, 15:15 UTCMay 20, 17:40 UTC2h 25m
2026-05-20 TUAF740 - May 20, 10:20 UTCMay 20, 10:45 UTC25m
2026-05-19 TUAF740 - May 19, 07:25 UTCMay 19, 15:35 UTC8h 10m
2026-05-18 ESEN10 - May 18, 08:15 UTCMay 18, 08:35 UTC20m
2026-05-16 TUAF827 - May 16, 15:05 UTCMay 16, 17:05 UTC2h 0m
2026-05-16 TUAF827 - May 16, 08:55 UTCMay 16, 15:01 UTC6h 5m
2026-05-15 ESEN17 - May 15, 19:35 UTCMay 15, 19:50 UTC15m
2026-05-14 TUAF742 - May 14, 04:25 UTCMay 14, 16:55 UTC12h 30m
2026-05-13 TUAF742 - May 13, 07:35 UTCMay 13, 10:45 UTC3h 10m
2026-05-12 TUAF207 - May 12, 21:25 UTCMay 12, 22:45 UTC1h 20m
2026-05-12 TUAF207 - May 12, 13:30 UTCMay 12, 18:45 UTC5h 15m
2026-05-12 TUAF207 - May 12, 10:10 UTCMay 12, 11:15 UTC1h 5m
2026-05-11 ESEN01 - May 11, 14:55 UTCMay 11, 15:25 UTC30m
2026-05-11 ESEN01 - May 11, 12:35 UTCMay 11, 13:10 UTC35m
2026-05-11 ESEN01 - May 11, 06:55 UTCMay 11, 07:05 UTC10m
2026-05-09 TUAF510 - May 9, 10:05 UTCMay 9, 17:25 UTC7h 20m
2026-05-08 TUAF510 - May 8, 17:05 UTCMay 9, 15:20 UTC22h 15m
2026-05-08 TUAF510 - May 8, 15:50 UTCMay 9, 15:00 UTC23h 10m
2026-05-08 TUAF510 - May 8, 04:29 UTCMay 8, 13:40 UTC9h 10m
2026-05-06 TUAF823 - May 6, 16:25 UTCMay 6, 18:55 UTC2h 29m
2026-05-06 TUAF823 - May 6, 08:45 UTCMay 6, 11:25 UTC2h 40m
2026-04-24 TUAF508 - Apr 24, 11:25 UTCApr 24, 12:20 UTC55m
2026-04-23 TUAF508 - Apr 23, 06:10 UTCApr 23, 07:10 UTC1h 0m
2026-04-23 TUAF508 - Apr 23, 02:20 UTCApr 23, 03:30 UTC1h 10m
2026-04-22 ESEN03 - Apr 22, 13:45 UTCApr 22, 14:15 UTC30m
2026-04-22 ESEN03 - Apr 22, 09:25 UTCApr 22, 10:00 UTC35m
2026-04-18 TUAF731 - Apr 18, 18:40 UTCApr 18, 19:10 UTC30m
2026-04-18 TUAF731 - Apr 18, 15:30 UTCApr 18, 17:30 UTC2h 0m
2026-04-16 TUAF731 - Apr 16, 23:25 UTCApr 17, 00:30 UTC1h 5m
2026-04-16 TUAF731 - Apr 16, 21:34 UTCApr 16, 21:55 UTC20m
2026-04-13 TUAF729 - Apr 13, 12:50 UTCApr 13, 13:45 UTC55m

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 14-0013 page for operator, model, and routing details .

Mode-S 4B820C frequently asked

What is Mode-S code 4B820C?
4B820C is an ICAO 24-bit transponder address. Allocated to Turkey. Assigned to 14-0013.
Where is Mode-S 4B820C registered?
Mode-S code 4B820C is allocated to Turkey (TR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4B820C broadcasting right now?
No active broadcast right now. Last signal was 10d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 4B820C, octal 22701014, decimal 4,948,492.
What flights does 4B820C operate?
Mode-S 4B820C has broadcast 16 distinct callsigns, including TUAF828, TUAF731, TUAF510, TUAF740, TUAF508.