sensors Mode-S transponder
507C97
ICAO 24-bit transponder address · allocated to Uzbekistan
Currently assigned to UK32130 · AIRBUS A-321neo
- Hex
- 507C97
- Octal
- 24076227
- Decimal
- 5,274,775
- Country
- UZ
- Tail
- UK32130
- Type
- A21N
- Flights observed
- 83
- Distinct callsigns
- 20
- Country
- UZ
- Last broadcast
- 2h ago
Current position
Country allocation
The ICAO 24-bit address 507C97 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 |
|---|---|---|---|
| MFX526 | - | 16 | 2026-05-20 |
| MFX525 | - | 14 | 2026-05-20 |
| MFX530 | - | 5 | 2026-05-21 |
| MFX316 | My Freighter LLC | 5 | 2026-05-19 |
| MFX221 | - | 4 | 2026-06-02 |
| MFX558 | - | 3 | 2026-05-24 |
| MFX529 | - | 3 | 2026-04-16 |
| MFX3307 | - | 3 | 2026-06-02 |
| MFX315 | My Freighter LLC | 3 | 2026-05-18 |
| MFX301 | - | 3 | 2026-04-25 |
| MFX5501 | - | 2 | 2026-04-27 |
| MFX456 | - | 2 | 2026-05-18 |
| MFX3308 | - | 2 | 2026-06-02 |
| MFX304 | - | 2 | 2026-04-14 |
| MFX302 | - | 2 | 2026-04-25 |
| MFX224 | - | 2 | 2026-05-26 |
| MFX152 | - | 2 | 2026-05-04 |
| MFX151 | - | 2 | 2026-05-04 |
| MFX557 | My Freighter LLC | 1 | 2026-05-10 |
| MFX531 | - | 1 | 2026-05-25 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-06-02 | MFX221 | - | Jun 2, 20:55 UTC | Jun 2, 21:10 UTC | 15m |
| 2026-06-02 | MFX3308 | - | Jun 2, 12:20 UTC | Jun 2, 14:20 UTC | 2h 0m |
| 2026-06-02 | MFX3307 | - | Jun 2, 09:45 UTC | Jun 2, 10:00 UTC | 15m |
| 2026-06-02 | MFX3307 | - | Jun 2, 07:40 UTC | Jun 2, 08:45 UTC | 1h 5m |
| 2026-05-29 | MFX3310 | - | May 29, 14:45 UTC | May 29, 15:40 UTC | 55m |
| 2026-05-29 | MFX3309 | - | May 29, 12:15 UTC | May 29, 13:25 UTC | 1h 10m |
| 2026-05-26 | MFX224 | - | May 26, 19:10 UTC | May 26, 19:55 UTC | 45m |
| 2026-05-25 | MFX531 | - | May 25, 23:00 UTC | May 26, 17:44 UTC | 18h 45m |
| 2026-05-24 | MFX558 | - | May 24, 07:10 UTC | May 24, 07:55 UTC | 45m |
| 2026-05-23 | MFX224 | BUS → DEL | May 23, 18:45 UTC | May 24, 04:35 UTC | 9h 50m |
| 2026-05-23 | MFX223 | - | May 23, 16:15 UTC | May 23, 17:10 UTC | 55m |
| 2026-05-21 | MFX530 | - | May 21, 20:50 UTC | May 22, 08:00 UTC | 11h 10m |
| 2026-05-21 | MFX530 | - | May 21, 13:01 UTC | May 22, 08:00 UTC | 19h 0m |
| 2026-05-20 | MFX221 | - | May 20, 18:25 UTC | May 21, 09:50 UTC | 15h 25m |
| 2026-05-20 | MFX526 | - | May 20, 14:10 UTC | May 21, 09:50 UTC | 19h 40m |
| 2026-05-20 | MFX525 | TBS → BKK | May 20, 01:20 UTC | May 20, 12:35 UTC | 11h 16m |
| 2026-05-19 | MFX316 | IST → FEG | May 19, 07:55 UTC | May 19, 22:50 UTC | 14h 55m |
| 2026-05-18 | MFX315 | FEG → IST | May 18, 15:40 UTC | May 19, 03:55 UTC | 12h 14m |
| 2026-05-18 | MFX221 | - | May 18, 13:45 UTC | May 18, 14:05 UTC | 20m |
| 2026-05-18 | MFX456 | - | May 18, 03:05 UTC | May 18, 07:30 UTC | 4h 25m |
| 2026-05-17 | MFX456 | - | May 17, 07:50 UTC | May 18, 07:30 UTC | 23h 40m |
| 2026-05-17 | MFX558 | - | May 17, 07:30 UTC | May 18, 03:40 UTC | 20h 10m |
| 2026-05-16 | MFX316 | IST → FEG | May 16, 15:05 UTC | May 17, 04:50 UTC | 13h 45m |
| 2026-05-16 | MFX316 | IST → FEG | May 16, 14:01 UTC | May 16, 14:16 UTC | 15m |
| 2026-05-15 | MFX3308 | - | May 15, 16:40 UTC | May 16, 10:35 UTC | 17h 56m |
| 2026-05-15 | MFX3307 | - | May 15, 14:50 UTC | May 15, 15:05 UTC | 15m |
| 2026-05-14 | MFX526 | - | May 14, 23:35 UTC | May 15, 13:55 UTC | 14h 20m |
| 2026-05-14 | MFX525 | - | May 14, 17:20 UTC | May 14, 21:25 UTC | 4h 5m |
| 2026-05-13 | MFX526 | - | May 13, 17:50 UTC | May 14, 17:45 UTC | 23h 55m |
| 2026-05-13 | MFX526 | - | May 13, 14:25 UTC | May 13, 19:05 UTC | 4h 40m |
| 2026-05-12 | MFX525 | TLV → BKK | May 12, 21:50 UTC | May 13, 12:05 UTC | 14h 15m |
| 2026-05-12 | MFX371 | - | May 12, 08:05 UTC | May 12, 20:35 UTC | 12h 30m |
| 2026-05-10 | MFX558 | - | May 10, 07:10 UTC | May 10, 07:50 UTC | 40m |
| 2026-05-10 | MFX557 | TAS → DEL | May 10, 04:15 UTC | May 10, 05:10 UTC | 55m |
| 2026-05-07 | MFX526 | - | May 7, 23:45 UTC | May 8, 04:04 UTC | 4h 20m |
| 2026-05-07 | MFX525 | - | May 7, 17:05 UTC | May 7, 21:10 UTC | 4h 5m |
| 2026-05-05 | MFX222 | - | May 5, 22:40 UTC | May 5, 23:15 UTC | 35m |
| 2026-05-05 | MFX221 | - | May 5, 20:01 UTC | May 5, 20:45 UTC | 45m |
| 2026-05-05 | MFX316 | IST → FEG | May 5, 07:30 UTC | May 5, 09:30 UTC | 2h 0m |
| 2026-05-04 | MFX315 | FEG → IST | May 4, 10:30 UTC | May 5, 04:10 UTC | 17h 41m |
| 2026-05-04 | MFX152 | - | May 4, 07:50 UTC | May 5, 04:10 UTC | 20h 21m |
| 2026-05-04 | MFX152 | - | May 4, 06:50 UTC | May 5, 04:10 UTC | 21h 21m |
| 2026-05-04 | MFX151 | - | May 4, 03:45 UTC | May 4, 04:39 UTC | 55m |
| 2026-05-03 | MFX151 | DEL → FRA | May 3, 07:00 UTC | May 4, 04:39 UTC | 21h 40m |
| 2026-05-02 | MFX316 | IST → FEG | May 2, 14:45 UTC | May 3, 04:30 UTC | 13h 44m |
| 2026-05-02 | MFX315 | FEG → IST | May 2, 08:55 UTC | May 2, 10:30 UTC | 1h 35m |
| 2026-04-30 | MFX526 | - | Apr 30, 23:45 UTC | May 1, 04:20 UTC | 4h 35m |
| 2026-04-30 | MFX525 | - | Apr 30, 17:40 UTC | Apr 30, 21:40 UTC | 4h 0m |
| 2026-04-29 | MFX526 | - | Apr 29, 17:50 UTC | Apr 30, 17:45 UTC | 23h 54m |
| 2026-04-29 | MFX526 | - | Apr 29, 13:55 UTC | Apr 29, 18:35 UTC | 4h 40m |
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 UK32130 page for operator, model, and routing details .