sensors Mode-S transponder

4BAA70

ICAO 24-bit transponder address · allocated to Turkey

Currently assigned to TC-JSP · AIRBUS A-321

Hex
4BAA70
Octal
22725160
Decimal
4,958,832
Country
TR
Tail
TC-JSP
Type
A321
No current signal · last broadcast Jul 26, 22:00 UTC
Flights observed
367
Distinct callsigns
20
Country
TR
Last broadcast
Jul 26, 22:00 UTC

Last known position

Most recent position reported by Mode-S 4BAA70.

Country allocation

The ICAO 24-bit address 4BAA70 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
THY2EG Turkish Airlines 5 2026-07-22
THY5EA Turkish Airlines 4 2026-06-13
THY4ZA Turkish Airlines 4 2026-06-15
THY2XH - 4 2026-07-09
THY1KY - 4 2026-07-09
THY9JC - 3 2026-07-02
THY7YP Turkish Airlines 3 2026-07-25
THY6VH - 3 2026-07-02
THY6CV Turkish Airlines 3 2026-05-24
THY65Y - 3 2026-07-21
THY5YN Turkish Airlines 3 2026-05-24
THY5KB Turkish Airlines 3 2026-07-25
THY5BE Turkish Airlines 3 2026-07-21
THY3XD Turkish Airlines 3 2026-06-21
THY3BE Turkish Airlines 3 2026-06-21
THY9VU - 2 2026-07-13
THY9VR Turkish Airlines 2 2026-05-20
THY9TF Turkish Airlines 2 2026-06-28
THY9NY Turkish Airlines 2 2026-06-06
THY9EX - 2 2026-07-17

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 THY657 IST → TUN Jul 26, 19:20 UTCJul 26, 22:00 UTC2h 40m
2026-07-26 THY1MD AYT → OMS Jul 26, 11:40 UTCJul 26, 16:20 UTC4h 40m
2026-07-26 THY8NL VAS → IST Jul 26, 05:20 UTCJul 26, 09:05 UTC3h 46m
2026-07-25 THY5KB IST → VNO Jul 25, 17:50 UTCJul 25, 19:10 UTC1h 20m
2026-07-25 THY87R - Jul 25, 15:10 UTCJul 25, 15:40 UTC30m
2026-07-25 THY7VK BJV → IST Jul 25, 11:50 UTCJul 25, 12:40 UTC50m
2026-07-25 THY6GU IST → BJV Jul 25, 09:45 UTCJul 25, 10:40 UTC55m
2026-07-25 THY7YP IST → EZS Jul 25, 05:15 UTCJul 25, 07:25 UTC2h 10m
2026-07-25 THY3451 - Jul 25, 00:35 UTCJul 25, 03:15 UTC2h 40m
2026-07-24 THY3FE - Jul 24, 18:25 UTCJul 24, 19:05 UTC40m
2026-07-24 THY3TR VKO → AYT Jul 24, 13:25 UTCJul 24, 15:45 UTC2h 20m
2026-07-24 THY6XB IST → BER Jul 24, 09:40 UTCJul 24, 12:00 UTC2h 20m
2026-07-24 THY76W SZF → IST Jul 24, 03:55 UTCJul 24, 07:15 UTC3h 20m
2026-07-23 THY3TS - Jul 23, 19:20 UTCJul 23, 20:00 UTC40m
2026-07-23 THY5KA IST → BER Jul 23, 17:35 UTCJul 23, 18:10 UTC35m
2026-07-23 THY2615 DIY → IST Jul 23, 11:25 UTCJul 23, 15:55 UTC4h 30m
2026-07-23 THY7VL GVA → IST Jul 23, 07:35 UTCJul 23, 09:00 UTC1h 25m
2026-07-23 THY6LJ ECN → IST Jul 23, 04:05 UTCJul 23, 05:20 UTC1h 15m
2026-07-22 THY4EK SAW → DUS Jul 22, 19:25 UTCJul 22, 21:00 UTC1h 35m
2026-07-22 THY2HU - Jul 22, 16:50 UTCJul 22, 18:20 UTC1h 30m
2026-07-22 THY4DP - Jul 22, 11:15 UTCJul 22, 14:15 UTC3h 0m
2026-07-22 THY2EG IST → LJU Jul 22, 04:55 UTCJul 22, 05:25 UTC30m
2026-07-21 THY823 - Jul 21, 22:45 UTCJul 22, 00:00 UTC1h 15m
2026-07-21 THY822 - Jul 21, 18:45 UTCJul 21, 20:05 UTC1h 20m
2026-07-21 THY7AT - Jul 21, 13:35 UTCJul 21, 15:25 UTC1h 50m
2026-07-21 THY40B OTP → IST Jul 21, 09:45 UTCJul 21, 11:55 UTC2h 10m
2026-07-21 THY5BE IST → AMS Jul 21, 06:55 UTCJul 21, 07:45 UTC50m
2026-07-21 THY65Y - Jul 21, 04:55 UTCJul 21, 05:40 UTC45m
2026-07-18 THY3DG - Jul 18, 14:25 UTCJul 18, 14:40 UTC15m
2026-07-18 THY3DG - Jul 18, 13:05 UTCJul 18, 13:35 UTC30m
2026-07-18 THY3293 VIE → SAW Jul 18, 02:35 UTCJul 18, 08:55 UTC6h 21m
2026-07-18 THY3292 BCN → IST Jul 18, 01:34 UTCJul 18, 01:45 UTC10m
2026-07-17 THY3VB - Jul 17, 23:50 UTCJul 18, 00:00 UTC10m
2026-07-17 THY3VB - Jul 17, 22:35 UTCJul 17, 23:10 UTC35m
2026-07-17 THY80R - Jul 17, 19:20 UTCJul 17, 20:15 UTC55m
2026-07-17 THY2VB - Jul 17, 17:15 UTCJul 17, 18:05 UTC50m
2026-07-17 THY6BA - Jul 17, 12:25 UTCJul 17, 14:20 UTC1h 55m
2026-07-17 THY9EX - Jul 17, 08:49 UTCJul 17, 10:50 UTC2h 0m
2026-07-16 THY9BA - Jul 16, 19:05 UTCJul 16, 19:55 UTC50m
2026-07-16 THY1LR - Jul 16, 16:19 UTCJul 16, 17:10 UTC50m
2026-07-16 THY5TH - Jul 16, 12:34 UTCJul 16, 14:15 UTC1h 40m
2026-07-16 THY1XF - Jul 16, 09:55 UTCJul 16, 11:20 UTC1h 25m
2026-07-16 THY9NS - Jul 16, 05:30 UTCJul 16, 08:10 UTC2h 40m
2026-07-15 THY91B - Jul 15, 16:30 UTCJul 15, 19:15 UTC2h 45m
2026-07-14 THY5VL - Jul 14, 17:05 UTCJul 14, 17:50 UTC45m
2026-07-14 THY2NK - Jul 14, 15:15 UTCJul 14, 15:50 UTC35m
2026-07-14 THY142 - Jul 14, 05:25 UTCJul 14, 13:30 UTC8h 5m
2026-07-13 THY9VU - Jul 13, 19:25 UTCJul 13, 20:25 UTC1h 0m
2026-07-13 THY4PR - Jul 13, 16:35 UTCJul 13, 17:40 UTC1h 5m
2026-07-12 THY664 - Jul 12, 17:30 UTCJul 12, 19:35 UTC2h 5m

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

Mode-S 4BAA70 frequently asked

What is Mode-S code 4BAA70?
4BAA70 is an ICAO 24-bit transponder address. Allocated to Turkey. Assigned to TC-JSP.
Where is Mode-S 4BAA70 registered?
Mode-S code 4BAA70 is allocated to Turkey (TR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4BAA70 broadcasting right now?
No active broadcast right now. Last signal was Jul 26, 22:00 UTC.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 4BAA70, octal 22725160, decimal 4,958,832.
What flights does 4BAA70 operate?
Mode-S 4BAA70 has broadcast 20 distinct callsigns, including THY2EG, THY5EA, THY4ZA, THY2XH, THY1KY.