sensors Mode-S transponder

4BB193

ICAO 24-bit transponder address · allocated to Turkey

Currently assigned to TC-LLS · BOEING 787-9 Dreamliner

Hex
4BB193
Octal
22730623
Decimal
4,960,659
Country
TR
Tail
TC-LLS
Type
B789
No current signal · last broadcast 6h ago
Flights observed
146
Distinct callsigns
20
Country
TR
Last broadcast
6h ago

Last known position

Most recent position reported by Mode-S 4BB193.

Country allocation

The ICAO 24-bit address 4BB193 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
THY4JD - 10 2026-07-10
THY89J Turkish Airlines 7 2026-05-29
THY9LC - 6 2026-07-12
THY87 Turkish Airlines 6 2026-07-01
THY84U Turkish Airlines 6 2026-06-01
THY69W - 6 2026-07-12
THY67C Turkish Airlines 6 2026-06-01
THY41J - 6 2026-07-11
THY171 - 6 2026-07-10
THY51 - 5 2026-06-13
THY3CM Turkish Airlines 5 2026-05-29
THY170 - 5 2026-07-09
THY86 - 4 2026-06-29
THY50 Turkish Airlines 4 2026-06-12
THY5KM Turkish Airlines 3 2026-07-03
THY310 - 3 2026-06-25
THY2AY - 3 2026-07-04
THY181 Turkish Airlines 3 2026-05-25
THY91J - 2 2026-07-09
THY8WM - 2 2026-07-02

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-13 THY196 - Jul 13, 20:45 UTCJul 13, 21:05 UTC20m
2026-07-13 THY196 - Jul 13, 13:20 UTCJul 13, 15:05 UTC1h 45m
2026-07-12 THY9LC - Jul 12, 17:40 UTCJul 13, 02:55 UTC9h 15m
2026-07-12 THY69W - Jul 12, 05:01 UTCJul 12, 15:15 UTC10h 15m
2026-07-11 THY41J - Jul 11, 15:10 UTCJul 12, 01:50 UTC10h 40m
2026-07-10 THY4JD - Jul 10, 23:20 UTCJul 11, 10:45 UTC11h 25m
2026-07-10 THY2NA - Jul 10, 18:20 UTCJul 10, 20:15 UTC1h 55m
2026-07-10 THY3GK - Jul 10, 14:05 UTCJul 10, 16:05 UTC2h 0m
2026-07-10 THY171 - Jul 10, 03:40 UTCJul 10, 11:55 UTC8h 15m
2026-07-10 THY171 - Jul 10, 01:30 UTCJul 10, 01:45 UTC15m
2026-07-09 THY170 - Jul 9, 22:35 UTCJul 9, 23:00 UTC25m
2026-07-09 THY170 - Jul 9, 13:15 UTCJul 9, 20:50 UTC7h 35m
2026-07-09 THY91J - Jul 9, 01:30 UTCJul 9, 10:35 UTC9h 5m
2026-07-08 THY7KG - Jul 8, 12:25 UTCJul 8, 22:55 UTC10h 30m
2026-07-08 THY9QD - Jul 8, 05:50 UTCJul 8, 08:40 UTC2h 50m
2026-07-07 THY70G - Jul 7, 17:45 UTCJul 7, 21:00 UTC3h 15m
2026-07-07 THY9NL - Jul 7, 12:50 UTCJul 7, 15:40 UTC2h 50m
2026-07-07 THY1SX - Jul 7, 07:35 UTCJul 7, 10:30 UTC2h 55m
2026-07-06 THY9LC - Jul 6, 18:05 UTCJul 7, 03:15 UTC9h 10m
2026-07-06 THY69W IST → IAD Jul 6, 05:15 UTCJul 6, 15:50 UTC10h 35m
2026-07-05 THY41J MIA → IST Jul 5, 14:55 UTCJul 6, 01:20 UTC10h 25m
2026-07-04 THY4JD - Jul 4, 23:15 UTCJul 5, 10:55 UTC11h 40m
2026-07-04 THY2AY - Jul 4, 02:45 UTCJul 4, 13:40 UTC10h 55m
2026-07-03 THY5KM IST → IAH Jul 3, 11:55 UTCJul 4, 00:15 UTC12h 20m
2026-07-03 THY4AX - Jul 3, 06:05 UTCJul 3, 08:50 UTC2h 45m
2026-07-02 THY8WM - Jul 2, 17:00 UTCJul 2, 19:50 UTC2h 50m
2026-07-02 THY5YR - Jul 2, 03:15 UTCJul 2, 14:15 UTC11h 0m
2026-07-01 THY83J IST → DFW Jul 1, 12:15 UTCJul 2, 00:50 UTC12h 35m
2026-07-01 THY2YR - Jul 1, 07:05 UTCJul 1, 08:40 UTC1h 35m
2026-07-01 THY39GV - Jul 1, 04:05 UTCJul 1, 05:20 UTC1h 15m
2026-07-01 THY87 KIX → IST Jul 1, 00:35 UTCJul 1, 01:00 UTC25m
2026-06-30 THY87 KIX → IST Jun 30, 13:20 UTCJun 30, 15:50 UTC2h 30m
2026-06-29 THY86 - Jun 29, 23:49 UTCJun 30, 09:40 UTC9h 51m
2026-06-29 THY4ML - Jun 29, 11:20 UTCJun 29, 20:09 UTC8h 50m
2026-06-28 THY4KG - Jun 28, 22:55 UTCJun 29, 08:29 UTC9h 35m
2026-06-28 THY8AK - Jun 28, 18:10 UTCJun 28, 18:59 UTC50m
2026-06-28 THY5HS - Jun 28, 15:09 UTCJun 28, 16:00 UTC50m
2026-06-27 THY4938 - Jun 27, 22:49 UTCJun 28, 11:19 UTC12h 30m
2026-06-27 THY4937 - Jun 27, 06:59 UTCJun 27, 19:49 UTC12h 50m
2026-06-26 THY9LC - Jun 26, 17:54 UTCJun 27, 02:50 UTC8h 55m
2026-06-26 THY69W IST → IAD Jun 26, 05:19 UTCJun 26, 15:45 UTC10h 25m
2026-06-25 THY311 DPS → IST Jun 25, 07:15 UTCJun 26, 02:24 UTC19h 10m
2026-06-25 THY311 DPS → IST Jun 25, 04:49 UTCJun 26, 02:24 UTC21h 35m
2026-06-25 THY310 - Jun 25, 03:54 UTCJun 26, 02:24 UTC22h 30m
2026-06-25 THY310 - Jun 25, 00:55 UTCJun 26, 00:45 UTC23h 50m
2026-06-24 THY310 - Jun 24, 23:34 UTCJun 25, 22:39 UTC23h 5m
2026-06-24 THY32G - Jun 24, 02:15 UTCJun 24, 12:44 UTC10h 30m
2026-06-23 THY31K IST → ATL Jun 23, 12:05 UTCJun 23, 23:29 UTC11h 25m
2026-06-22 THY12E - Jun 22, 20:34 UTCJun 23, 08:59 UTC12h 25m
2026-06-22 THY8MT IST → LAX Jun 22, 05:20 UTCJun 22, 18:19 UTC13h 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 TC-LLS page for operator, model, and routing details .

Mode-S 4BB193 frequently asked

What is Mode-S code 4BB193?
4BB193 is an ICAO 24-bit transponder address. Allocated to Turkey. Assigned to TC-LLS.
Where is Mode-S 4BB193 registered?
Mode-S code 4BB193 is allocated to Turkey (TR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4BB193 broadcasting right now?
No active broadcast right now. Last signal was 6h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 4BB193, octal 22730623, decimal 4,960,659.
What flights does 4BB193 operate?
Mode-S 4BB193 has broadcast 20 distinct callsigns, including THY4JD, THY89J, THY9LC, THY87, THY84U.