sensors Mode-S transponder
507C84
ICAO 24-bit transponder address · allocated to Uzbekistan
Currently assigned to UK32070 · AIRBUS A-320
- Hex
- 507C84
- Octal
- 24076204
- Decimal
- 5,274,756
- Country
- UZ
- Tail
- UK32070
- Type
- A320
- Flights observed
- 30
- Distinct callsigns
- 13
- Country
- UZ
- Last broadcast
- 26d ago
Last known position
Country allocation
The ICAO 24-bit address 507C84 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 13 distinct
| Callsign | Airline | Flights | Last seen |
|---|---|---|---|
| MFX351 | - | 5 | 2026-07-13 |
| MFX226 | - | 4 | 2026-07-10 |
| MFX225 | - | 4 | 2026-07-10 |
| MFX352 | - | 3 | 2026-07-13 |
| MFX421 | - | 2 | 2026-07-19 |
| MFX403 | My Freighter LLC | 2 | 2026-07-26 |
| MFX373 | - | 2 | 2026-07-22 |
| MFX222 | - | 2 | 2026-07-24 |
| MFX221 | - | 2 | 2026-07-24 |
| MFX558 | - | 1 | 2026-07-17 |
| MFX456 | - | 1 | 2026-07-23 |
| MFX404 | My Freighter LLC | 1 | 2026-07-26 |
| MFX374 | - | 1 | 2026-07-15 |
Recent flights last 30
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-07-26 | MFX404 | SVO → TAS | Jul 26, 20:35 UTC | Jul 26, 21:00 UTC | 25m |
| 2026-07-26 | MFX403 | TAS → SVO | Jul 26, 17:30 UTC | Jul 26, 18:35 UTC | 1h 5m |
| 2026-07-24 | MFX222 | - | Jul 24, 22:10 UTC | Jul 25, 14:55 UTC | 16h 45m |
| 2026-07-24 | MFX221 | - | Jul 24, 19:35 UTC | Jul 24, 20:35 UTC | 1h 0m |
| 2026-07-23 | MFX456 | - | Jul 23, 08:05 UTC | Jul 23, 14:30 UTC | 6h 25m |
| 2026-07-22 | MFX373 | - | Jul 22, 01:20 UTC | Jul 22, 15:50 UTC | 14h 30m |
| 2026-07-19 | MFX421 | - | Jul 19, 11:40 UTC | Jul 19, 23:25 UTC | 11h 45m |
| 2026-07-19 | MFX421 | - | Jul 19, 04:55 UTC | Jul 19, 23:25 UTC | 18h 30m |
| 2026-07-17 | MFX558 | - | Jul 17, 07:14 UTC | Jul 17, 07:44 UTC | 30m |
| 2026-07-16 | MFX222 | TBS → DEL | Jul 16, 11:50 UTC | Jul 17, 04:35 UTC | 16h 45m |
| 2026-07-16 | MFX221 | - | Jul 16, 09:45 UTC | Jul 16, 10:15 UTC | 30m |
| 2026-07-15 | MFX374 | - | Jul 15, 06:55 UTC | Jul 15, 09:05 UTC | 2h 10m |
| 2026-07-14 | MFX373 | - | Jul 14, 12:35 UTC | Jul 15, 04:10 UTC | 15h 34m |
| 2026-07-13 | MFX351 | - | Jul 13, 11:30 UTC | Jul 14, 08:20 UTC | 20h 50m |
| 2026-07-13 | MFX352 | - | Jul 13, 09:15 UTC | Jul 13, 09:45 UTC | 30m |
| 2026-07-13 | MFX351 | - | Jul 13, 04:30 UTC | Jul 13, 06:55 UTC | 2h 25m |
| 2026-07-12 | MFX403 | - | Jul 12, 19:01 UTC | Jul 12, 19:10 UTC | 10m |
| 2026-07-12 | MFX352 | - | Jul 12, 09:50 UTC | Jul 12, 11:45 UTC | 1h 55m |
| 2026-07-12 | MFX351 | - | Jul 12, 04:35 UTC | Jul 12, 06:45 UTC | 2h 10m |
| 2026-07-10 | MFX226 | - | Jul 10, 20:45 UTC | Jul 10, 21:30 UTC | 45m |
| 2026-07-10 | MFX225 | - | Jul 10, 18:25 UTC | Jul 10, 19:25 UTC | 1h 0m |
| 2026-07-09 | MFX352 | - | Jul 9, 09:20 UTC | Jul 9, 09:45 UTC | 25m |
| 2026-07-09 | MFX351 | - | Jul 9, 05:00 UTC | Jul 9, 07:15 UTC | 2h 15m |
| 2026-07-08 | MFX226 | - | Jul 8, 03:10 UTC | Jul 8, 04:00 UTC | 50m |
| 2026-07-07 | MFX225 | - | Jul 7, 09:20 UTC | Jul 8, 01:55 UTC | 16h 35m |
| 2026-07-07 | MFX351 | - | Jul 7, 06:40 UTC | Jul 7, 06:55 UTC | 15m |
| 2026-07-05 | MFX226 | - | Jul 5, 04:40 UTC | Jul 5, 05:30 UTC | 50m |
| 2026-07-05 | MFX225 | - | Jul 5, 02:10 UTC | Jul 5, 03:10 UTC | 1h 0m |
| 2026-07-03 | MFX226 | - | Jul 3, 20:35 UTC | Jul 3, 21:25 UTC | 50m |
| 2026-07-03 | MFX225 | - | Jul 3, 18:30 UTC | Jul 3, 19:25 UTC | 55m |
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 UK32070 page for operator, model, and routing details .