sensors Mode-S transponder
507CB0
ICAO 24-bit transponder address · allocated to Uzbekistan
Currently assigned to UK75007 · BOEING 757-300
- Hex
- 507CB0
- Octal
- 24076260
- Decimal
- 5,274,800
- Country
- UZ
- Tail
- UK75007
- Type
- B753
- Flights observed
- 223
- Distinct callsigns
- 20
- Country
- UZ
- Last broadcast
- 11h ago
Last known position
Country allocation
The ICAO 24-bit address 507CB0 falls within the block assigned to Uzbekistan (UZ) by ICAO Annex 10, Volume III. Every aircraft registered in Uzbekistan 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 |
|---|---|---|---|
| FKH5501 | - | 73 | 2026-07-12 |
| FKH5502 | - | 26 | 2026-07-12 |
| FKH2901 | - | 24 | 2026-07-10 |
| FKH5505 | - | 15 | 2026-07-11 |
| FKH5503 | - | 14 | 2026-07-06 |
| FKH5504 | - | 13 | 2026-06-09 |
| FKH2701 | - | 11 | 2026-06-29 |
| FKH2707 | - | 6 | 2026-07-13 |
| FKH2702 | - | 6 | 2026-06-29 |
| FKH5506 | - | 5 | 2026-07-11 |
| FKH2902 | - | 5 | 2026-07-09 |
| FKH7911 | - | 3 | 2026-04-16 |
| FKH7105 | - | 3 | 2026-04-13 |
| FKH7101 | - | 3 | 2026-04-14 |
| FKH7913 | - | 2 | 2026-04-16 |
| FKH7705 | - | 2 | 2026-04-18 |
| FKH7103 | - | 2 | 2026-04-13 |
| FKH6602 | - | 2 | 2026-05-07 |
| FKH7914 | - | 1 | 2026-04-16 |
| FKH7912 | - | 1 | 2026-04-16 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-07-13 | FKH2708 | - | Jul 13, 14:10 UTC | Jul 13, 16:10 UTC | 2h 0m |
| 2026-07-13 | FKH2707 | - | Jul 13, 09:15 UTC | Jul 13, 11:50 UTC | 2h 35m |
| 2026-07-12 | FKH2707 | - | Jul 12, 14:05 UTC | Jul 13, 11:50 UTC | 21h 45m |
| 2026-07-12 | FKH2707 | - | Jul 12, 13:05 UTC | Jul 13, 11:50 UTC | 22h 45m |
| 2026-07-12 | FKH5502 | - | Jul 12, 10:05 UTC | Jul 13, 10:00 UTC | 23h 55m |
| 2026-07-12 | FKH5501 | - | Jul 12, 07:50 UTC | Jul 12, 15:15 UTC | 7h 25m |
| 2026-07-11 | FKH5501 | - | Jul 11, 18:05 UTC | Jul 12, 15:15 UTC | 21h 10m |
| 2026-07-11 | FKH5506 | - | Jul 11, 17:20 UTC | Jul 12, 15:15 UTC | 21h 55m |
| 2026-07-11 | FKH5506 | - | Jul 11, 14:05 UTC | Jul 12, 14:01 UTC | 23h 55m |
| 2026-07-11 | FKH5505 | - | Jul 11, 12:30 UTC | Jul 12, 10:25 UTC | 21h 55m |
| 2026-07-11 | FKH5505 | - | Jul 11, 01:05 UTC | Jul 11, 19:35 UTC | 18h 30m |
| 2026-07-10 | FKH2901 | - | Jul 10, 22:45 UTC | Jul 10, 23:05 UTC | 20m |
| 2026-07-10 | FKH2901 | - | Jul 10, 04:50 UTC | Jul 10, 22:05 UTC | 17h 15m |
| 2026-07-10 | FKH5501 | - | Jul 10, 03:05 UTC | Jul 10, 22:05 UTC | 19h 0m |
| 2026-07-09 | FKH2902 | - | Jul 9, 00:55 UTC | Jul 9, 02:50 UTC | 1h 55m |
| 2026-07-08 | FKH2901 | - | Jul 8, 22:20 UTC | Jul 8, 22:40 UTC | 20m |
| 2026-07-08 | FKH5501 | - | Jul 8, 03:20 UTC | Jul 8, 21:40 UTC | 18h 20m |
| 2026-07-07 | FKH5501 | - | Jul 7, 16:25 UTC | Jul 8, 10:55 UTC | 18h 30m |
| 2026-07-07 | FKH5501 | - | Jul 7, 14:50 UTC | Jul 8, 10:55 UTC | 20h 5m |
| 2026-07-07 | FKH5501 | - | Jul 7, 12:05 UTC | Jul 8, 10:55 UTC | 22h 50m |
| 2026-07-07 | FKH5501 | - | Jul 7, 10:05 UTC | Jul 8, 09:40 UTC | 23h 35m |
| 2026-07-07 | FKH5501 | - | Jul 7, 09:30 UTC | Jul 8, 06:05 UTC | 20h 35m |
| 2026-07-06 | FKH5503 | - | Jul 6, 16:05 UTC | Jul 7, 15:40 UTC | 23h 35m |
| 2026-07-06 | FKH5503 | - | Jul 6, 14:25 UTC | Jul 7, 12:15 UTC | 21h 50m |
| 2026-07-06 | FKH2707 | - | Jul 6, 09:35 UTC | Jul 6, 12:15 UTC | 2h 40m |
| 2026-07-05 | FKH2707 | - | Jul 5, 14:35 UTC | Jul 6, 12:15 UTC | 21h 40m |
| 2026-07-05 | FKH2707 | - | Jul 5, 13:00 UTC | Jul 6, 12:00 UTC | 23h 0m |
| 2026-07-05 | FKH5502 | - | Jul 5, 10:05 UTC | Jul 6, 10:00 UTC | 23h 55m |
| 2026-07-05 | FKH5501 | - | Jul 5, 07:50 UTC | Jul 5, 15:05 UTC | 7h 15m |
| 2026-07-04 | FKH5501 | - | Jul 4, 18:05 UTC | Jul 5, 15:05 UTC | 21h 0m |
| 2026-07-04 | FKH5501 | - | Jul 4, 17:30 UTC | Jul 5, 15:05 UTC | 21h 35m |
| 2026-07-04 | FKH5501 | - | Jul 4, 14:05 UTC | Jul 5, 13:55 UTC | 23h 50m |
| 2026-07-04 | FKH5505 | - | Jul 4, 12:30 UTC | Jul 5, 10:00 UTC | 21h 30m |
| 2026-07-04 | FKH5505 | - | Jul 4, 01:25 UTC | Jul 4, 19:50 UTC | 18h 25m |
| 2026-07-03 | FKH2901 | - | Jul 3, 23:00 UTC | Jul 3, 23:10 UTC | 10m |
| 2026-07-03 | FKH2901 | - | Jul 3, 04:35 UTC | Jul 3, 22:15 UTC | 17h 40m |
| 2026-07-03 | FKH5501 | - | Jul 3, 03:05 UTC | Jul 3, 22:15 UTC | 19h 10m |
| 2026-07-02 | FKH2902 | - | Jul 2, 00:15 UTC | Jul 2, 02:10 UTC | 1h 55m |
| 2026-07-01 | FKH2901 | - | Jul 1, 22:10 UTC | Jul 1, 22:25 UTC | 15m |
| 2026-07-01 | FKH5502 | - | Jul 1, 05:10 UTC | Jul 1, 21:25 UTC | 16h 15m |
| 2026-06-30 | FKH5501 | - | Jun 30, 10:05 UTC | Jul 1, 05:00 UTC | 18h 55m |
| 2026-06-30 | FKH5503 | - | Jun 30, 09:45 UTC | Jul 1, 05:00 UTC | 19h 15m |
| 2026-06-29 | FKH2702 | - | Jun 29, 14:09 UTC | Jun 30, 12:25 UTC | 22h 15m |
| 2026-06-29 | FKH2701 | - | Jun 29, 09:40 UTC | Jun 29, 12:05 UTC | 2h 25m |
| 2026-06-28 | FKH2701 | - | Jun 28, 15:05 UTC | Jun 29, 12:05 UTC | 21h 0m |
| 2026-06-28 | FKH2701 | - | Jun 28, 13:29 UTC | Jun 29, 12:00 UTC | 22h 30m |
| 2026-06-28 | FKH5502 | - | Jun 28, 10:10 UTC | Jun 29, 10:00 UTC | 23h 50m |
| 2026-06-27 | FKH5501 | - | Jun 27, 20:14 UTC | Jun 28, 15:34 UTC | 19h 20m |
| 2026-06-27 | FKH5501 | - | Jun 27, 19:15 UTC | Jun 28, 15:34 UTC | 20h 20m |
| 2026-06-27 | FKH5501 | - | Jun 27, 16:20 UTC | Jun 28, 15:34 UTC | 23h 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 UK75007 page for operator, model, and routing details .