sensors Mode-S transponder

4B9910

ICAO 24-bit transponder address · allocated to Turkey

Currently assigned to TC-FHP · AIRBUS A-320

Hex
4B9910
Octal
22714420
Decimal
4,954,384
Country
TR
Tail
TC-FHP
Type
A320
Broadcasting now · callsign FHY1361 · 36,000 ft
Flights observed
313
Distinct callsigns
20
Country
TR
Last broadcast
Jul 26, 20:50 UTC

Current position

4B9910 is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 4B9910 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
FHY754 - 12 2026-07-22
FHY753 - 12 2026-07-22
FHY728 - 11 2026-06-22
FHY727 Freebird Airlines 10 2026-06-21
FHY770 Freebird Airlines 9 2026-07-24
FHY769 - 9 2026-07-24
FHY808 - 8 2026-07-26
FHY1897 - 8 2026-07-10
FHY807 - 7 2026-07-25
FHY471 - 6 2026-07-11
FHY1548 - 6 2026-07-23
FHY1547 - 6 2026-07-23
FHY1281 Freebird Airlines 6 2026-07-26
FHY783 Freebird Airlines 5 2026-07-21
FHY732 - 5 2026-07-06
FHY731 - 5 2026-07-05
FHY561 Freebird Airlines 5 2026-07-21
FHY1898 - 5 2026-07-04
FHY1552 - 5 2026-06-27
FHY1551 - 5 2026-06-27

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 FHY214 - Jul 26, 18:35 UTCJul 26, 20:50 UTC2h 15m
2026-07-26 FHY213 - Jul 26, 14:55 UTCJul 26, 17:35 UTC2h 40m
2026-07-26 FHY1282 BER → AYT Jul 26, 10:35 UTCJul 26, 13:35 UTC3h 0m
2026-07-26 FHY1281 AYT → BER Jul 26, 05:50 UTCJul 26, 09:00 UTC3h 11m
2026-07-26 FHY808 - Jul 26, 02:35 UTCJul 26, 03:50 UTC1h 15m
2026-07-25 FHY807 - Jul 25, 23:00 UTCJul 26, 00:35 UTC1h 35m
2026-07-25 FHY410 - Jul 25, 17:50 UTCJul 25, 21:05 UTC3h 15m
2026-07-25 FHY409 AYT → CPH Jul 25, 12:55 UTCJul 25, 16:20 UTC3h 25m
2026-07-25 FHY1304 MUC → AYT Jul 25, 07:40 UTCJul 25, 10:05 UTC2h 25m
2026-07-25 FHY1303 AYT → MUC Jul 25, 03:20 UTCJul 25, 06:10 UTC2h 50m
2026-07-24 FHY770 KTW → AYT Jul 24, 22:05 UTCJul 25, 00:20 UTC2h 15m
2026-07-24 FHY769 - Jul 24, 18:30 UTCJul 24, 21:00 UTC2h 30m
2026-07-24 FHY1194 DUS → AYT Jul 24, 10:40 UTCJul 24, 14:00 UTC3h 20m
2026-07-24 FHY1193 AYT → DUS Jul 24, 05:15 UTCJul 24, 08:45 UTC3h 30m
2026-07-24 FHY808 - Jul 24, 02:05 UTCJul 24, 03:25 UTC1h 20m
2026-07-23 FHY807 - Jul 23, 22:45 UTCJul 24, 00:10 UTC1h 25m
2026-07-23 FHY214 - Jul 23, 16:45 UTCJul 23, 19:00 UTC2h 15m
2026-07-23 FHY213 - Jul 23, 12:50 UTCJul 23, 15:30 UTC2h 40m
2026-07-23 FHY1548 - Jul 23, 08:35 UTCJul 23, 11:10 UTC2h 35m
2026-07-23 FHY1547 - Jul 23, 04:10 UTCJul 23, 07:00 UTC2h 50m
2026-07-22 FHY754 - Jul 22, 22:40 UTCJul 23, 00:50 UTC2h 10m
2026-07-22 FHY753 - Jul 22, 19:00 UTCJul 22, 21:20 UTC2h 20m
2026-07-22 FHY1194 DUS → AYT Jul 22, 12:20 UTCJul 22, 15:30 UTC3h 10m
2026-07-22 FHY562 IST → AYT Jul 22, 02:15 UTCJul 22, 03:00 UTC45m
2026-07-21 FHY561 AYT → AYT Jul 21, 22:20 UTCJul 21, 23:40 UTC1h 20m
2026-07-21 FHY784 BTS → AYT Jul 21, 09:45 UTCJul 21, 12:05 UTC2h 20m
2026-07-21 FHY783 AYT → BTS Jul 21, 05:50 UTCJul 21, 08:15 UTC2h 25m
2026-07-21 FHY808 - Jul 21, 02:10 UTCJul 21, 03:45 UTC1h 35m
2026-07-20 FHY807 - Jul 20, 22:50 UTCJul 21, 00:20 UTC1h 30m
2026-07-20 FHY1194 DUS → AYT Jul 20, 10:30 UTCJul 20, 13:45 UTC3h 15m
2026-07-20 FHY1193 AYT → DUS Jul 20, 05:20 UTCJul 20, 08:55 UTC3h 35m
2026-07-19 FHY754 - Jul 19, 22:15 UTCJul 20, 00:25 UTC2h 10m
2026-07-19 FHY753 - Jul 19, 18:40 UTCJul 19, 21:00 UTC2h 20m
2026-07-19 FHY718 - Jul 19, 15:00 UTCJul 19, 17:00 UTC2h 0m
2026-07-19 FHY717 - Jul 19, 11:25 UTCJul 19, 13:35 UTC2h 10m
2026-07-19 FHY624 - Jul 19, 07:05 UTCJul 19, 09:20 UTC2h 15m
2026-07-19 FHY623 - Jul 19, 03:20 UTCJul 19, 05:30 UTC2h 10m
2026-07-18 FHY770 - Jul 18, 23:05 UTCJul 19, 01:25 UTC2h 20m
2026-07-18 FHY769 AYT → KTW Jul 18, 19:05 UTCJul 18, 21:35 UTC2h 30m
2026-07-18 FHY848 LLA → AYT Jul 18, 13:20 UTCJul 18, 17:45 UTC4h 25m
2026-07-18 FHY847 - Jul 18, 07:35 UTCJul 18, 11:45 UTC4h 10m
2026-07-17 FHY770 - Jul 17, 22:40 UTCJul 18, 00:55 UTC2h 15m
2026-07-17 FHY769 - Jul 17, 18:29 UTCJul 17, 20:44 UTC2h 15m
2026-07-17 FHY1194 DUS → AYT Jul 17, 10:35 UTCJul 17, 13:45 UTC3h 10m
2026-07-17 FHY1193 - Jul 17, 05:39 UTCJul 17, 09:10 UTC3h 30m
2026-07-17 FHY808 - Jul 17, 02:05 UTCJul 17, 03:39 UTC1h 35m
2026-07-16 FHY807 - Jul 16, 22:35 UTCJul 17, 00:04 UTC1h 30m
2026-07-16 FHY214 - Jul 16, 17:05 UTCJul 16, 19:20 UTC2h 15m
2026-07-16 FHY213 - Jul 16, 13:00 UTCJul 16, 15:40 UTC2h 40m
2026-07-15 FHY754 - Jul 15, 22:55 UTCJul 16, 01:05 UTC2h 10m

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

Mode-S 4B9910 frequently asked

What is Mode-S code 4B9910?
4B9910 is an ICAO 24-bit transponder address. Allocated to Turkey. Assigned to TC-FHP.
Where is Mode-S 4B9910 registered?
Mode-S code 4B9910 is allocated to Turkey (TR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4B9910 broadcasting right now?
Yes. Mode-S 4B9910 is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 4B9910, octal 22714420, decimal 4,954,384.
What flights does 4B9910 operate?
Mode-S 4B9910 has broadcast 20 distinct callsigns, including FHY754, FHY753, FHY728, FHY727, FHY770.