sensors Mode-S transponder

4BA94F

ICAO 24-bit transponder address · allocated to Turkey

Currently assigned to TC-JJO · BOEING 777-300ER

Hex
4BA94F
Octal
22724517
Decimal
4,958,543
Country
TR
Tail
TC-JJO
Type
B77W
Broadcasting now · callsign THY8LV · 35,000 ft
Flights observed
231
Distinct callsigns
20
Country
TR
Last broadcast
36m ago

Current position

4BA94F is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 4BA94F 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
THY6 - 12 2026-07-09
THY71 Turkish Airlines 10 2026-07-07
THY85 Turkish Airlines 9 2026-06-09
THY84 Turkish Airlines 9 2026-06-07
THY70 Turkish Airlines 8 2026-07-06
THY1GJ - 8 2026-07-13
THY8LV - 7 2026-07-14
THY26 - 7 2026-06-27
THY199 - 7 2026-07-03
THY90 Turkish Airlines 6 2026-06-01
THY5 - 6 2026-07-08
THY198 - 6 2026-07-02
THY91 Turkish Airlines 5 2026-06-01
THY9 Turkish Airlines 5 2026-07-05
THY73 - 5 2026-07-12
THY4 - 5 2026-07-04
THY3 Turkish Airlines 5 2026-07-04
THY10 Turkish Airlines 5 2026-07-06
THY1 Turkish Airlines 5 2026-06-14
THY8XS - 4 2026-07-05

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-14 THY8LV - Jul 14, 02:20 UTCJul 14, 07:45 UTC5h 25m
2026-07-13 THY1GJ - Jul 13, 14:10 UTCJul 13, 23:40 UTC9h 30m
2026-07-13 THY8 - Jul 13, 01:50 UTCJul 13, 11:20 UTC9h 30m
2026-07-12 THY7 - Jul 12, 13:30 UTCJul 12, 23:30 UTC10h 0m
2026-07-12 THY73 - Jul 12, 01:35 UTCJul 12, 02:05 UTC30m
2026-07-11 THY73 - Jul 11, 17:45 UTCJul 12, 01:05 UTC7h 20m
2026-07-11 THY72 - Jul 11, 03:10 UTCJul 11, 06:25 UTC3h 15m
2026-07-10 THY72 - Jul 10, 23:15 UTCJul 10, 23:40 UTC25m
2026-07-10 THY7ER - Jul 10, 17:55 UTCJul 10, 18:45 UTC50m
2026-07-10 THY1FC - Jul 10, 15:05 UTCJul 10, 16:05 UTC1h 0m
2026-07-10 THY8LV - Jul 10, 02:45 UTCJul 10, 12:05 UTC9h 20m
2026-07-09 THY1GJ - Jul 9, 14:20 UTCJul 10, 00:35 UTC10h 15m
2026-07-09 THY6 - Jul 9, 01:50 UTCJul 9, 11:25 UTC9h 35m
2026-07-08 THY5 - Jul 8, 12:10 UTCJul 8, 23:25 UTC11h 15m
2026-07-07 THY71 HKG → IST Jul 7, 17:05 UTCJul 8, 00:30 UTC7h 25m
2026-07-07 THY71 HKG → IST Jul 7, 14:55 UTCJul 7, 15:10 UTC15m
2026-07-06 THY70 IST → HKG Jul 6, 22:45 UTCJul 7, 08:45 UTC10h 0m
2026-07-06 THY10 LAX → IST Jul 6, 04:05 UTCJul 6, 16:05 UTC12h 0m
2026-07-05 THY9 IST → LAX Jul 5, 12:10 UTCJul 6, 01:45 UTC13h 35m
2026-07-05 THY8XS - Jul 5, 08:45 UTCJul 5, 09:50 UTC1h 5m
2026-07-05 THY8HX - Jul 5, 05:55 UTCJul 5, 06:45 UTC50m
2026-07-04 THY4 - Jul 4, 18:00 UTCJul 5, 02:25 UTC8h 25m
2026-07-04 THY3 IST → JFK Jul 4, 05:00 UTCJul 4, 15:05 UTC10h 5m
2026-07-03 THY199 - Jul 3, 12:55 UTCJul 3, 23:40 UTC10h 45m
2026-07-02 THY198 - Jul 2, 23:35 UTCJul 3, 10:00 UTC10h 25m
2026-07-02 THY7ER - Jul 2, 18:05 UTCJul 2, 19:00 UTC55m
2026-07-02 THY1FC - Jul 2, 15:35 UTCJul 2, 16:30 UTC55m
2026-07-02 THY32G - Jul 2, 09:55 UTCJul 2, 13:30 UTC3h 35m
2026-07-02 THY32G - Jul 2, 03:30 UTCJul 2, 06:20 UTC2h 50m
2026-07-01 THY31K IST → ATL Jul 1, 12:20 UTCJul 1, 23:25 UTC11h 5m
2026-06-30 THY73 - Jun 30, 05:50 UTCJul 1, 00:50 UTC19h 0m
2026-06-30 THY73 - Jun 30, 03:50 UTCJul 1, 00:50 UTC21h 0m
2026-06-30 THY73 - Jun 30, 03:00 UTCJul 1, 00:50 UTC21h 50m
2026-06-29 THY72 IST → CAN Jun 29, 23:49 UTCJun 30, 23:45 UTC23h 56m
2026-06-29 THY72 IST → CAN Jun 29, 22:44 UTCJun 30, 20:20 UTC21h 36m
2026-06-28 THY27 PVG → IST Jun 28, 16:19 UTCJun 29, 00:44 UTC8h 25m
2026-06-27 THY26 - Jun 27, 23:50 UTCJun 28, 23:44 UTC23h 55m
2026-06-27 THY26 - Jun 27, 22:45 UTCJun 28, 16:35 UTC17h 50m
2026-06-27 THY99D - Jun 27, 02:55 UTCJun 27, 09:44 UTC6h 50m
2026-06-26 THY77J - Jun 26, 12:55 UTCJun 27, 00:20 UTC11h 25m
2026-06-26 THY199 - Jun 26, 01:10 UTCJun 26, 01:24 UTC15m
2026-06-25 THY199 - Jun 25, 13:05 UTCJun 26, 00:24 UTC11h 20m
2026-06-25 THY198 - Jun 25, 00:05 UTCJun 25, 10:45 UTC10h 40m
2026-06-24 THY10 LAX → IST Jun 24, 03:50 UTCJun 24, 16:09 UTC12h 20m
2026-06-23 THY9 IST → LAX Jun 23, 11:59 UTCJun 24, 01:24 UTC13h 25m
2026-06-23 THY6KL - Jun 23, 07:55 UTCJun 23, 08:54 UTC1h 0m
2026-06-22 THY55 SIN → IST Jun 22, 15:35 UTCJun 23, 01:10 UTC9h 35m
2026-06-21 THY54 - Jun 21, 23:40 UTCJun 22, 09:54 UTC10h 15m
2026-06-21 THY4SD - Jun 21, 18:10 UTCJun 21, 21:14 UTC3h 5m
2026-06-21 THY2LD - Jun 21, 12:24 UTCJun 21, 15:40 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 TC-JJO page for operator, model, and routing details .

Mode-S 4BA94F frequently asked

What is Mode-S code 4BA94F?
4BA94F is an ICAO 24-bit transponder address. Allocated to Turkey. Assigned to TC-JJO.
Where is Mode-S 4BA94F registered?
Mode-S code 4BA94F is allocated to Turkey (TR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4BA94F broadcasting right now?
Yes. Mode-S 4BA94F is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 4BA94F, octal 22724517, decimal 4,958,543.
What flights does 4BA94F operate?
Mode-S 4BA94F has broadcast 20 distinct callsigns, including THY6, THY71, THY85, THY84, THY70.