sensors Mode-S transponder
507CB2
ICAO 24-bit transponder address · allocated to Uzbekistan
Currently assigned to UK67021 · BOEING 767-300
- Hex
- 507CB2
- Octal
- 24076262
- Decimal
- 5,274,802
- Country
- UZ
- Tail
- UK67021
- Type
- B763
- Flights observed
- 61
- Distinct callsigns
- 20
- Country
- UZ
- Last broadcast
- 7h ago
Last known position
Country allocation
The ICAO 24-bit address 507CB2 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 |
|---|---|---|---|
| MFX7484 | - | 5 | 2026-05-26 |
| MFX7622 | - | 3 | 2026-05-26 |
| MFX7483 | - | 3 | 2026-05-26 |
| MFX7678 | - | 2 | 2026-04-16 |
| MFX7676 | - | 2 | 2026-05-24 |
| MFX7566 | - | 2 | 2026-04-23 |
| MFX7565 | - | 2 | 2026-04-22 |
| MFX7564 | - | 2 | 2026-05-15 |
| MFX7463 | - | 2 | 2026-04-16 |
| MFX672 | - | 2 | 2026-05-22 |
| MFX671 | - | 2 | 2026-05-22 |
| MFX7682 | - | 1 | 2026-05-01 |
| MFX7680 | - | 1 | 2026-05-17 |
| MFX7679 | - | 1 | 2026-05-17 |
| MFX7671 | - | 1 | 2026-05-11 |
| MFX7668 | My Freighter LLC | 1 | 2026-05-28 |
| MFX7667 | - | 1 | 2026-05-28 |
| MFX7634 | My Freighter LLC | 1 | 2026-04-20 |
| MFX7633 | - | 1 | 2026-04-19 |
| MFX7631 | - | 1 | 2026-04-25 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-05-30 | MFX678 | TLV → TBS | May 30, 03:05 UTC | May 30, 05:20 UTC | 2h 15m |
| 2026-05-29 | MFX677 | - | May 29, 21:50 UTC | May 30, 00:35 UTC | 2h 45m |
| 2026-05-28 | MFX7668 | LGG → ALA | May 28, 17:25 UTC | May 28, 19:35 UTC | 2h 10m |
| 2026-05-28 | MFX7667 | - | May 28, 14:15 UTC | May 28, 14:45 UTC | 30m |
| 2026-05-28 | MFX7431 | - | May 28, 07:40 UTC | May 28, 12:00 UTC | 4h 20m |
| 2026-05-26 | MFX7622 | - | May 26, 15:49 UTC | May 26, 17:15 UTC | 1h 25m |
| 2026-05-26 | MFX7484 | - | May 26, 11:05 UTC | May 26, 12:05 UTC | 1h 0m |
| 2026-05-26 | MFX7483 | - | May 26, 04:20 UTC | May 26, 08:45 UTC | 4h 25m |
| 2026-05-24 | MFX7676 | - | May 24, 17:35 UTC | May 24, 19:00 UTC | 1h 25m |
| 2026-05-24 | MFX7466 | - | May 24, 14:00 UTC | May 24, 14:55 UTC | 55m |
| 2026-05-24 | MFX7465 | - | May 24, 08:20 UTC | May 24, 11:30 UTC | 3h 10m |
| 2026-05-22 | MFX672 | - | May 22, 18:05 UTC | May 22, 20:40 UTC | 2h 35m |
| 2026-05-22 | MFX671 | - | May 22, 13:00 UTC | May 22, 15:45 UTC | 2h 45m |
| 2026-05-21 | MFX680 | TLV → OSR | May 21, 01:25 UTC | May 21, 03:55 UTC | 2h 30m |
| 2026-05-20 | MFX679 | - | May 20, 20:05 UTC | May 20, 22:40 UTC | 2h 35m |
| 2026-05-19 | MFX7624 | - | May 19, 12:30 UTC | May 19, 14:05 UTC | 1h 35m |
| 2026-05-19 | MFX7623 | - | May 19, 06:50 UTC | May 19, 07:45 UTC | 55m |
| 2026-05-17 | MFX7680 | - | May 17, 12:01 UTC | May 17, 15:25 UTC | 3h 25m |
| 2026-05-17 | MFX7679 | - | May 17, 04:25 UTC | May 17, 08:00 UTC | 3h 35m |
| 2026-05-15 | MFX7564 | - | May 15, 22:00 UTC | May 15, 22:40 UTC | 40m |
| 2026-05-15 | MFX7563 | - | May 15, 18:20 UTC | May 15, 18:30 UTC | 10m |
| 2026-05-14 | MFX7622 | - | May 14, 11:10 UTC | May 14, 13:05 UTC | 1h 55m |
| 2026-05-14 | MFX7482 | - | May 14, 07:05 UTC | May 14, 08:25 UTC | 1h 20m |
| 2026-05-13 | MFX7481 | - | May 13, 23:00 UTC | May 14, 04:10 UTC | 5h 10m |
| 2026-05-12 | MFX7676 | - | May 12, 12:50 UTC | May 12, 14:30 UTC | 1h 40m |
| 2026-05-11 | MFX7671 | - | May 11, 16:05 UTC | May 11, 19:45 UTC | 3h 40m |
| 2026-05-09 | MFX7622 | - | May 9, 20:20 UTC | May 9, 22:39 UTC | 2h 20m |
| 2026-05-09 | MFX7484 | ZRH → LEJ | May 9, 15:30 UTC | May 9, 16:30 UTC | 1h 0m |
| 2026-05-09 | MFX7483 | - | May 9, 08:55 UTC | May 9, 13:15 UTC | 4h 20m |
| 2026-05-08 | MFX7530 | - | May 8, 06:39 UTC | May 8, 07:14 UTC | 35m |
| 2026-05-08 | MFX7529 | - | May 8, 01:09 UTC | May 8, 01:49 UTC | 40m |
| 2026-05-01 | MFX7682 | - | May 1, 18:30 UTC | May 1, 18:55 UTC | 25m |
| 2026-05-01 | MFX672 | TLV → TBS | May 1, 14:35 UTC | May 1, 16:50 UTC | 2h 15m |
| 2026-05-01 | MFX671 | - | May 1, 08:00 UTC | May 1, 10:50 UTC | 2h 50m |
| 2026-04-30 | MFX7564 | - | Apr 30, 02:10 UTC | Apr 30, 02:50 UTC | 40m |
| 2026-04-28 | MFX7486 | - | Apr 28, 15:35 UTC | Apr 28, 19:45 UTC | 4h 10m |
| 2026-04-28 | MFX7485 | - | Apr 28, 08:15 UTC | Apr 28, 13:20 UTC | 5h 5m |
| 2026-04-26 | MFX7618 | - | Apr 26, 16:50 UTC | Apr 26, 19:15 UTC | 2h 25m |
| 2026-04-25 | MFX7617 | HKG → MST | Apr 25, 20:20 UTC | Apr 26, 13:00 UTC | 16h 40m |
| 2026-04-25 | MFX7631 | - | Apr 25, 17:10 UTC | Apr 25, 17:35 UTC | 25m |
| 2026-04-24 | MFX7484 | - | Apr 24, 20:35 UTC | Apr 25, 17:35 UTC | 21h 0m |
| 2026-04-24 | MFX7484 | - | Apr 24, 18:35 UTC | Apr 25, 17:35 UTC | 23h 0m |
| 2026-04-24 | MFX7484 | - | Apr 24, 16:45 UTC | Apr 24, 21:05 UTC | 4h 20m |
| 2026-04-24 | MFX7483 | - | Apr 24, 08:45 UTC | Apr 24, 13:35 UTC | 4h 50m |
| 2026-04-23 | MFX7566 | - | Apr 23, 01:20 UTC | Apr 23, 01:55 UTC | 35m |
| 2026-04-22 | MFX7565 | - | Apr 22, 22:20 UTC | Apr 22, 23:00 UTC | 41m |
| 2026-04-21 | MFX7620 | - | Apr 21, 12:55 UTC | Apr 21, 15:35 UTC | 2h 40m |
| 2026-04-21 | MFX7619 | - | Apr 21, 07:40 UTC | Apr 21, 09:25 UTC | 1h 45m |
| 2026-04-20 | MFX7634 | HKG → HKG | Apr 20, 00:15 UTC | Apr 20, 00:30 UTC | 15m |
| 2026-04-19 | MFX7633 | - | Apr 19, 21:00 UTC | Apr 19, 21:20 UTC | 20m |
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 UK67021 page for operator, model, and routing details .