sensors Mode-S transponder

4BB1E7

ICAO 24-bit transponder address · allocated to Turkey

Currently assigned to TC-LOG · AIRBUS A-330-300

Hex
4BB1E7
Octal
22730747
Decimal
4,960,743
Country
TR
Tail
TC-LOG
Type
A333
Broadcasting now · callsign THY4DL · 30,450 ft
Flights observed
254
Distinct callsigns
20
Country
TR
Last broadcast
2h ago

Current position

4BB1E7 is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 4BB1E7 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
THY9NL - 7 2026-07-13
THY1SX - 7 2026-07-13
THY6MF Turkish Airlines 6 2026-06-10
THY3JL - 6 2026-07-04
THY3EG Turkish Airlines 6 2026-06-10
THY1KQ Turkish Airlines 6 2026-07-04
THY8LG - 5 2026-07-13
THY67F - 5 2026-06-28
THY351 - 5 2026-07-09
THY1AK - 5 2026-07-05
THY140 Turkish Airlines 5 2026-05-30
THY9YH - 4 2026-07-07
THY59E Turkish Airlines 4 2026-06-26
THY4VL - 4 2026-07-11
THY2JK - 4 2026-07-12
THY2DM - 4 2026-07-07
THY2AV - 4 2026-07-04
THY90Q - 3 2026-07-07
THY8GY - 3 2026-07-08
THY6JS - 3 2026-07-08

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-14 THY2TG - Jul 14, 13:05 UTCJul 14, 15:50 UTC2h 45m
2026-07-14 THY6BZ - Jul 14, 08:10 UTCJul 14, 11:20 UTC3h 10m
2026-07-13 THY8LG - Jul 13, 18:10 UTCJul 14, 06:20 UTC12h 10m
2026-07-13 THY9NL - Jul 13, 13:10 UTCJul 13, 15:55 UTC2h 45m
2026-07-13 THY1SX - Jul 13, 08:01 UTCJul 13, 11:10 UTC3h 10m
2026-07-12 THY4DL - Jul 12, 17:55 UTCJul 13, 05:01 UTC11h 5m
2026-07-12 THY9NL - Jul 12, 12:40 UTCJul 12, 15:30 UTC2h 50m
2026-07-12 THY1SX - Jul 12, 07:25 UTCJul 12, 10:35 UTC3h 10m
2026-07-12 THY2JK - Jul 12, 03:25 UTCJul 12, 05:01 UTC1h 35m
2026-07-11 THY4VL - Jul 11, 23:15 UTCJul 12, 01:05 UTC1h 50m
2026-07-11 THY1QH - Jul 11, 17:45 UTCJul 11, 20:05 UTC2h 20m
2026-07-11 THY3UY - Jul 11, 13:40 UTCJul 11, 16:00 UTC2h 20m
2026-07-11 THY357 - Jul 11, 09:30 UTCJul 11, 10:00 UTC30m
2026-07-10 THY356 - Jul 10, 22:30 UTCJul 11, 09:00 UTC10h 30m
2026-07-09 THY351 - Jul 9, 17:35 UTCJul 10, 07:15 UTC13h 40m
2026-07-09 THY9NL - Jul 9, 12:45 UTCJul 9, 15:30 UTC2h 45m
2026-07-09 THY1SX - Jul 9, 07:30 UTCJul 9, 10:40 UTC3h 10m
2026-07-08 THY141 - Jul 8, 17:45 UTCJul 9, 03:10 UTC9h 25m
2026-07-08 THY6JS - Jul 8, 10:30 UTCJul 8, 14:10 UTC3h 40m
2026-07-08 THY8GY - Jul 8, 04:30 UTCJul 8, 08:00 UTC3h 30m
2026-07-07 THY90Q - Jul 7, 18:30 UTCJul 7, 20:45 UTC2h 15m
2026-07-07 THY9YH - Jul 7, 13:20 UTCJul 7, 15:45 UTC2h 25m
2026-07-07 THY2DM - Jul 7, 10:10 UTCJul 7, 10:25 UTC15m
2026-07-07 THY2DM - Jul 7, 04:40 UTCJul 7, 09:20 UTC4h 40m
2026-07-06 THY48J - Jul 6, 22:30 UTCJul 7, 00:20 UTC1h 50m
2026-07-06 THY5AR - Jul 6, 16:40 UTCJul 6, 19:00 UTC2h 20m
2026-07-06 THY5TP - Jul 6, 12:05 UTCJul 6, 14:35 UTC2h 30m
2026-07-06 THY3HL DXB → IST Jul 6, 04:50 UTCJul 6, 09:00 UTC4h 10m
2026-07-05 THY4CH IST → DXB Jul 5, 22:50 UTCJul 6, 02:50 UTC4h 0m
2026-07-05 THY25G - Jul 5, 17:15 UTCJul 5, 20:45 UTC3h 30m
2026-07-05 THY8BR EBL → IST Jul 5, 11:20 UTCJul 5, 15:20 UTC4h 0m
2026-07-05 THY1AK - Jul 5, 03:05 UTCJul 5, 08:50 UTC5h 45m
2026-07-04 THY2AV - Jul 4, 17:50 UTCJul 4, 19:45 UTC1h 55m
2026-07-04 THY1KQ BLQ → IST Jul 4, 10:30 UTCJul 4, 13:20 UTC2h 50m
2026-07-04 THY3JL - Jul 4, 05:20 UTCJul 4, 08:25 UTC3h 5m
2026-07-03 THY90Q - Jul 3, 18:15 UTCJul 3, 20:20 UTC2h 5m
2026-07-03 THY9YH - Jul 3, 13:15 UTCJul 3, 15:40 UTC2h 25m
2026-07-03 THY3YB - Jul 3, 09:05 UTCJul 3, 11:05 UTC2h 0m
2026-07-03 THY4XL - Jul 3, 04:55 UTCJul 3, 07:05 UTC2h 10m
2026-07-02 THY141 - Jul 2, 17:35 UTCJul 3, 02:45 UTC9h 10m
2026-07-02 THY8TV - Jul 2, 11:45 UTCJul 2, 14:05 UTC2h 20m
2026-07-02 THY2XR - Jul 2, 07:25 UTCJul 2, 09:40 UTC2h 15m
2026-07-01 THY322 - Jul 1, 17:45 UTCJul 2, 01:10 UTC7h 25m
2026-07-01 THY1KQ BLQ → IST Jul 1, 10:35 UTCJul 1, 13:20 UTC2h 45m
2026-07-01 THY3JL - Jul 1, 05:30 UTCJul 1, 08:20 UTC2h 50m
2026-07-01 THY4EN - Jul 1, 01:40 UTCJul 1, 03:05 UTC1h 25m
2026-06-30 THY5AR - Jun 30, 14:50 UTCJun 30, 17:25 UTC2h 35m
2026-06-30 THY5TP - Jun 30, 08:45 UTCJun 30, 11:10 UTC2h 25m
2026-06-30 THY351 - Jun 30, 04:15 UTCJun 30, 06:50 UTC2h 35m
2026-06-28 THY67F - Jun 28, 21:59 UTCJun 29, 10:34 UTC12h 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-LOG page for operator, model, and routing details .

Mode-S 4BB1E7 frequently asked

What is Mode-S code 4BB1E7?
4BB1E7 is an ICAO 24-bit transponder address. Allocated to Turkey. Assigned to TC-LOG.
Where is Mode-S 4BB1E7 registered?
Mode-S code 4BB1E7 is allocated to Turkey (TR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4BB1E7 broadcasting right now?
Yes. Mode-S 4BB1E7 is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 4BB1E7, octal 22730747, decimal 4,960,743.
What flights does 4BB1E7 operate?
Mode-S 4BB1E7 has broadcast 20 distinct callsigns, including THY9NL, THY1SX, THY6MF, THY3JL, THY3EG.