sensors Mode-S transponder

4BA95A

ICAO 24-bit transponder address · allocated to Turkey

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

Hex
4BA95A
Octal
22724532
Decimal
4,958,554
Country
TR
Tail
TC-JJZ
Type
B77W
Broadcasting now · callsign THY77J · 32,000 ft
Flights observed
243
Distinct callsigns
20
Country
TR
Last broadcast
Jul 26, 22:00 UTC

Current position

4BA95A is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 4BA95A 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
THY90 Turkish Airlines 17 2026-07-25
THY91 Turkish Airlines 16 2026-07-25
THY89 - 11 2026-07-19
THY73 - 9 2026-07-10
THY88 Turkish Airlines 8 2026-07-18
THY27 Turkish Airlines 8 2026-07-03
THY72 - 6 2026-07-08
THY5KM - 6 2026-07-19
THY3MJ - 6 2026-07-03
THY30S - 6 2026-07-03
THY2AY Turkish Airlines 6 2026-07-20
THY9 Turkish Airlines 5 2026-07-26
THY76Y - 5 2026-06-19
THY75D Turkish Airlines 5 2026-06-18
THY71 Turkish Airlines 5 2026-06-20
THY70 Turkish Airlines 5 2026-06-20
THY5RM Turkish Airlines 5 2026-07-24
THY8LV Turkish Airlines 4 2026-06-11
THY55 Turkish Airlines 4 2026-06-30
THY54 - 4 2026-06-29

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 THY9 IST → LAX Jul 26, 11:50 UTCJul 26, 22:00 UTC10h 10m
2026-07-26 THY2RC AYT → MAN Jul 26, 06:40 UTCJul 26, 07:35 UTC55m
2026-07-26 THY5JA VCE → IST Jul 26, 04:15 UTCJul 26, 05:00 UTC45m
2026-07-25 THY91 ICN → IST Jul 25, 14:50 UTCJul 26, 01:10 UTC10h 20m
2026-07-25 THY90 IST → ICN Jul 25, 07:50 UTCJul 25, 08:20 UTC30m
2026-07-24 THY90 IST → ICN Jul 24, 23:10 UTCJul 25, 07:00 UTC7h 50m
2026-07-24 THY3RU CMN → IST Jul 24, 16:55 UTCJul 24, 20:45 UTC3h 50m
2026-07-24 THY5RM IST → CMN Jul 24, 10:10 UTCJul 24, 14:30 UTC4h 20m
2026-07-23 THY32G ATL → IST Jul 23, 02:25 UTCJul 23, 12:15 UTC9h 50m
2026-07-22 THY31K IST → ATL Jul 22, 12:25 UTCJul 22, 23:45 UTC11h 20m
2026-07-21 THY25 - Jul 21, 14:00 UTCJul 21, 19:55 UTC5h 55m
2026-07-21 THY24 - Jul 21, 00:05 UTCJul 21, 09:25 UTC9h 20m
2026-07-20 THY24 - Jul 20, 22:55 UTCJul 20, 23:15 UTC20m
2026-07-20 THY2AY IAH → IST Jul 20, 02:55 UTCJul 20, 14:35 UTC11h 40m
2026-07-19 THY5KM - Jul 19, 11:40 UTCJul 19, 23:40 UTC12h 0m
2026-07-19 THY89 - Jul 19, 01:40 UTCJul 19, 01:50 UTC10m
2026-07-18 THY89 - Jul 18, 16:25 UTCJul 19, 00:55 UTC8h 30m
2026-07-18 THY88 IST → PEK Jul 18, 06:30 UTCJul 18, 06:40 UTC10m
2026-07-17 THY88 IST → PEK Jul 17, 23:05 UTCJul 18, 00:55 UTC1h 50m
2026-07-17 THY6FL - Jul 17, 11:10 UTCJul 17, 14:00 UTC2h 50m
2026-07-17 THY7WT - Jul 17, 04:59 UTCJul 17, 07:40 UTC2h 40m
2026-07-17 THY199 - Jul 17, 00:55 UTCJul 17, 01:15 UTC20m
2026-07-16 THY199 - Jul 16, 12:55 UTCJul 17, 00:20 UTC11h 25m
2026-07-16 THY198 - Jul 16, 00:20 UTCJul 16, 09:40 UTC9h 20m
2026-07-15 THY3RU - Jul 15, 16:20 UTCJul 15, 20:20 UTC4h 0m
2026-07-15 THY5RM - Jul 15, 09:35 UTCJul 15, 14:05 UTC4h 30m
2026-07-15 THY89 - Jul 15, 01:20 UTCJul 15, 01:40 UTC20m
2026-07-14 THY89 - Jul 14, 23:20 UTCJul 15, 00:45 UTC1h 25m
2026-07-14 THY89 - Jul 14, 16:20 UTCJul 14, 16:30 UTC10m
2026-07-14 THY88 - Jul 14, 10:25 UTCJul 14, 10:40 UTC15m
2026-07-14 THY88 - Jul 14, 03:10 UTCJul 14, 04:50 UTC1h 40m
2026-07-14 THY91 - Jul 14, 00:30 UTCJul 14, 00:50 UTC20m
2026-07-13 THY91 - Jul 13, 14:25 UTCJul 13, 23:55 UTC9h 30m
2026-07-13 THY90 - Jul 13, 07:55 UTCJul 13, 08:20 UTC25m
2026-07-13 THY90 - Jul 13, 00:30 UTCJul 13, 07:05 UTC6h 35m
2026-07-12 THY90 - Jul 12, 23:15 UTCJul 12, 23:45 UTC30m
2026-07-11 THY199 - Jul 11, 12:55 UTCJul 12, 00:01 UTC11h 5m
2026-07-10 THY198 - Jul 10, 23:30 UTCJul 11, 10:15 UTC10h 45m
2026-07-10 THY8AK - Jul 10, 18:00 UTCJul 10, 18:55 UTC55m
2026-07-10 THY5HS - Jul 10, 15:20 UTCJul 10, 16:05 UTC45m
2026-07-10 THY2NP - Jul 10, 08:10 UTCJul 10, 09:00 UTC50m
2026-07-10 THY3YH - Jul 10, 05:30 UTCJul 10, 06:00 UTC30m
2026-07-10 THY73 - Jul 10, 01:40 UTCJul 10, 02:00 UTC20m
2026-07-09 THY73 - Jul 9, 17:35 UTCJul 10, 00:55 UTC7h 20m
2026-07-08 THY72 - Jul 8, 22:35 UTCJul 9, 06:15 UTC7h 40m
2026-07-08 THY12 - Jul 8, 05:00 UTCJul 8, 14:05 UTC9h 5m
2026-07-07 THY11 IST → JFK Jul 7, 16:05 UTCJul 8, 01:50 UTC9h 45m
2026-07-07 THY99D - Jul 7, 03:00 UTCJul 7, 13:35 UTC10h 35m
2026-07-06 THY77J - Jul 6, 12:40 UTCJul 7, 00:10 UTC11h 30m
2026-07-06 THY2 - Jul 6, 01:20 UTCJul 6, 09:55 UTC8h 35m

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

Mode-S 4BA95A frequently asked

What is Mode-S code 4BA95A?
4BA95A is an ICAO 24-bit transponder address. Allocated to Turkey. Assigned to TC-JJZ.
Where is Mode-S 4BA95A registered?
Mode-S code 4BA95A is allocated to Turkey (TR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4BA95A broadcasting right now?
Yes. Mode-S 4BA95A is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 4BA95A, octal 22724532, decimal 4,958,554.
What flights does 4BA95A operate?
Mode-S 4BA95A has broadcast 20 distinct callsigns, including THY90, THY91, THY89, THY73, THY88.