sensors Mode-S transponder

4BD183

ICAO 24-bit transponder address · allocated to Turkey

Currently assigned to TC-TLC · BOEING 737-400

Hex
4BD183
Octal
22750603
Decimal
4,968,835
Country
TR
Tail
TC-TLC
Type
B734
No current signal · last broadcast 11h ago
Flights observed
135
Distinct callsigns
20
Country
TR
Last broadcast
11h ago

Last known position

Most recent position reported by Mode-S 4BD183.

Country allocation

The ICAO 24-bit address 4BD183 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 20 distinct

Callsign Airline Flights Last seen
TWI985 - 5 2026-07-11
TWI983 - 5 2026-07-05
TWI686 - 5 2026-07-11
TWI685 - 5 2026-07-11
TWI986 - 4 2026-07-11
TWI984 Tailwind Airlines 4 2026-07-05
TWI886 - 4 2026-05-09
TWI885 - 4 2026-05-12
TWI756 - 4 2026-07-10
TWI418 - 4 2026-07-10
TWI417 - 4 2026-07-10
TWI414 - 4 2026-07-06
TWI413 - 4 2026-07-06
TWI755 - 3 2026-07-10
TWI716 - 3 2026-07-08
TWI715 - 3 2026-07-08
MNE301 - 3 2026-07-17
MNE300 - 3 2026-07-17
MNE103 - 3 2026-07-17
MNE102 - 3 2026-07-17

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-17 MNE103 - Jul 17, 18:19 UTCJul 17, 18:40 UTC20m
2026-07-17 MNE102 - Jul 17, 16:49 UTCJul 17, 17:20 UTC30m
2026-07-17 MNE301 - Jul 17, 13:55 UTCJul 17, 15:20 UTC1h 25m
2026-07-17 MNE300 - Jul 17, 10:50 UTCJul 17, 12:25 UTC1h 35m
2026-07-15 MNE103 - Jul 15, 19:30 UTCJul 15, 19:50 UTC20m
2026-07-15 MNE102 - Jul 15, 18:05 UTCJul 15, 18:30 UTC25m
2026-07-15 MNE2231 - Jul 15, 16:00 UTCJul 15, 16:55 UTC55m
2026-07-15 MNE2233 - Jul 15, 13:50 UTCJul 15, 14:55 UTC1h 5m
2026-07-15 MNE2232 - Jul 15, 11:10 UTCJul 15, 12:05 UTC55m
2026-07-15 MNE2230 - Jul 15, 09:20 UTCJul 15, 10:15 UTC55m
2026-07-15 MNE101 - Jul 15, 07:15 UTCJul 15, 07:40 UTC25m
2026-07-15 MNE100 - Jul 15, 05:55 UTCJul 15, 06:20 UTC25m
2026-07-14 MNE103 - Jul 14, 18:30 UTCJul 14, 18:50 UTC20m
2026-07-14 MNE102 - Jul 14, 16:50 UTCJul 14, 17:15 UTC25m
2026-07-14 MNE325 - Jul 14, 12:40 UTCJul 14, 14:20 UTC1h 40m
2026-07-14 MNE324 - Jul 14, 08:30 UTCJul 14, 10:50 UTC2h 20m
2026-07-13 MNE301 - Jul 13, 16:45 UTCJul 13, 18:05 UTC1h 20m
2026-07-13 MNE300 - Jul 13, 13:45 UTCJul 13, 15:30 UTC1h 45m
2026-07-13 MNE211 - Jul 13, 11:40 UTCJul 13, 12:25 UTC45m
2026-07-13 MNE210 - Jul 13, 09:45 UTCJul 13, 10:35 UTC50m
2026-07-13 MNE101 - Jul 13, 08:01 UTCJul 13, 08:25 UTC25m
2026-07-13 MNE100 - Jul 13, 05:55 UTCJul 13, 06:25 UTC30m
2026-07-12 MNE2751 - Jul 12, 14:20 UTCJul 12, 16:15 UTC1h 55m
2026-07-11 TWI686 BUD → AYT Jul 11, 17:20 UTCJul 11, 19:30 UTC2h 10m
2026-07-11 TWI685 - Jul 11, 13:50 UTCJul 11, 16:05 UTC2h 15m
2026-07-11 TWI986 - Jul 11, 09:40 UTCJul 11, 12:05 UTC2h 25m
2026-07-11 TWI985 - Jul 11, 06:01 UTCJul 11, 08:15 UTC2h 15m
2026-07-10 TWI418 - Jul 10, 14:50 UTCJul 10, 16:30 UTC1h 40m
2026-07-10 TWI417 - Jul 10, 11:45 UTCJul 10, 13:40 UTC1h 55m
2026-07-10 TWI756 - Jul 10, 08:20 UTCJul 10, 10:15 UTC1h 55m
2026-07-10 TWI755 - Jul 10, 05:05 UTCJul 10, 07:10 UTC2h 5m
2026-07-09 PGT870R - Jul 9, 11:40 UTCJul 9, 14:45 UTC3h 5m
2026-07-09 PGT77BA - Jul 9, 06:45 UTCJul 9, 10:25 UTC3h 40m
2026-07-08 TWI716 - Jul 8, 17:25 UTCJul 8, 19:55 UTC2h 30m
2026-07-08 TWI715 - Jul 8, 13:10 UTCJul 8, 16:05 UTC2h 55m
2026-07-08 TWI524 - Jul 8, 08:05 UTCJul 8, 10:50 UTC2h 45m
2026-07-08 TWI523 - Jul 8, 03:55 UTCJul 8, 06:55 UTC3h 0m
2026-07-07 TWI002 - Jul 7, 10:55 UTCJul 7, 12:25 UTC1h 30m
2026-07-06 MNE301 - Jul 6, 18:25 UTCJul 6, 19:50 UTC1h 25m
2026-07-06 MNE300 - Jul 6, 15:05 UTCJul 6, 16:45 UTC1h 40m
2026-07-06 TWI001 - Jul 6, 11:50 UTCJul 6, 13:45 UTC1h 55m
2026-07-06 TWI414 - Jul 6, 08:40 UTCJul 6, 10:30 UTC1h 50m
2026-07-06 TWI413 - Jul 6, 05:30 UTCJul 6, 07:20 UTC1h 50m
2026-07-05 TWI984 DEB → AYT Jul 5, 15:15 UTCJul 5, 17:10 UTC1h 55m
2026-07-05 TWI983 - Jul 5, 11:45 UTCJul 5, 13:55 UTC2h 10m
2026-07-04 TWI686 BUD → AYT Jul 4, 18:00 UTCJul 4, 20:20 UTC2h 20m
2026-07-04 TWI685 - Jul 4, 14:15 UTCJul 4, 16:40 UTC2h 25m
2026-07-04 TWI986 - Jul 4, 09:35 UTCJul 4, 11:50 UTC2h 15m
2026-07-04 TWI985 - Jul 4, 05:50 UTCJul 4, 08:15 UTC2h 25m
2026-07-03 TWI418 - Jul 3, 15:05 UTCJul 3, 16:55 UTC1h 50m

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 TC-TLC page for operator, model, and routing details .

Mode-S 4BD183 frequently asked

What is Mode-S code 4BD183?
4BD183 is an ICAO 24-bit transponder address. Allocated to Turkey. Assigned to TC-TLC.
Where is Mode-S 4BD183 registered?
Mode-S code 4BD183 is allocated to Turkey (TR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4BD183 broadcasting right now?
No active broadcast right now. Last signal was 11h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 4BD183, octal 22750603, decimal 4,968,835.
What flights does 4BD183 operate?
Mode-S 4BD183 has broadcast 20 distinct callsigns, including TWI985, TWI983, TWI686, TWI685, TWI986.