sensors Mode-S transponder
507C41
ICAO 24-bit transponder address · allocated to Uzbekistan
Currently assigned to UK-32018 · AIRBUS A-320
- Hex
- 507C41
- Octal
- 24076101
- Decimal
- 5,274,689
- Country
- UZ
- Tail
- UK-32018
- Type
- A320
- Flights observed
- 46
- Distinct callsigns
- 16
- Country
- UZ
- Last broadcast
- 2h ago
Current position
Country allocation
The ICAO 24-bit address 507C41 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 16 distinct
| Callsign | Airline | Flights | Last seen |
|---|---|---|---|
| UZB710 | Uzbekistan Airways | 6 | 2026-05-23 |
| UZB281 | Uzbekistan Airways | 6 | 2026-05-19 |
| UZB301 | Uzbekistan Airways | 5 | 2026-05-24 |
| UZB302 | Uzbekistan Airways | 4 | 2026-05-24 |
| UZB282 | Uzbekistan Airways | 4 | 2026-05-19 |
| UZB304 | Uzbekistan Airways | 3 | 2026-05-19 |
| UZB303 | Uzbekistan Airways | 3 | 2026-05-19 |
| UZB746 | Uzbekistan Airways | 2 | 2026-04-21 |
| UZB745 | Uzbekistan Airways | 2 | 2026-04-21 |
| UZB428 | - | 2 | 2026-05-01 |
| UZB427 | - | 2 | 2026-04-30 |
| UZB280 | Uzbekistan Airways | 2 | 2026-05-22 |
| UZB279 | Uzbekistan Airways | 2 | 2026-05-22 |
| UZB9684 | - | 1 | 2026-05-09 |
| UZB747 | - | 1 | 2026-05-30 |
| UZB272 | Uzbekistan Airways | 1 | 2026-04-29 |
Recent flights last 46
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-05-30 | UZB747 | - | May 30, 07:50 UTC | May 30, 08:50 UTC | 1h 0m |
| 2026-05-24 | UZB302 | TLV → TAS | May 24, 10:45 UTC | May 24, 13:05 UTC | 2h 20m |
| 2026-05-24 | UZB301 | TAS → TLV | May 24, 05:50 UTC | May 24, 08:40 UTC | 2h 50m |
| 2026-05-23 | UZB710 | MSQ → TAS | May 23, 18:35 UTC | May 23, 18:50 UTC | 15m |
| 2026-05-22 | UZB280 | IST → UGC | May 22, 12:20 UTC | May 23, 08:00 UTC | 19h 39m |
| 2026-05-22 | UZB280 | IST → UGC | May 22, 10:30 UTC | May 23, 08:00 UTC | 21h 30m |
| 2026-05-22 | UZB279 | UGC → IST | May 22, 08:15 UTC | May 22, 08:30 UTC | 15m |
| 2026-05-22 | UZB279 | UGC → IST | May 22, 06:10 UTC | May 22, 07:30 UTC | 1h 20m |
| 2026-05-19 | UZB304 | TLV → TAS | May 19, 18:10 UTC | May 19, 20:30 UTC | 2h 20m |
| 2026-05-19 | UZB303 | TAS → TLV | May 19, 05:00 UTC | May 19, 16:25 UTC | 11h 25m |
| 2026-05-19 | UZB282 | IST → TAS | May 19, 03:55 UTC | May 19, 04:05 UTC | 10m |
| 2026-05-19 | UZB281 | TAS → IST | May 19, 01:40 UTC | May 19, 01:55 UTC | 15m |
| 2026-05-18 | UZB281 | TAS → IST | May 18, 23:40 UTC | May 19, 00:55 UTC | 1h 15m |
| 2026-05-18 | UZB710 | MSQ → TAS | May 18, 11:00 UTC | May 18, 11:10 UTC | 10m |
| 2026-05-17 | UZB302 | TLV → TAS | May 17, 10:50 UTC | May 17, 13:15 UTC | 2h 25m |
| 2026-05-17 | UZB301 | TAS → TLV | May 17, 05:50 UTC | May 17, 08:30 UTC | 2h 40m |
| 2026-05-11 | UZB710 | MSQ → TAS | May 11, 11:00 UTC | May 12, 05:20 UTC | 18h 20m |
| 2026-05-10 | UZB302 | TLV → TAS | May 10, 10:49 UTC | May 10, 13:05 UTC | 2h 15m |
| 2026-05-09 | UZB301 | TAS → TLV | May 9, 16:30 UTC | May 10, 08:20 UTC | 15h 50m |
| 2026-05-09 | UZB301 | TAS → TLV | May 9, 08:20 UTC | May 10, 08:15 UTC | 23h 55m |
| 2026-05-09 | UZB9684 | - | May 9, 05:00 UTC | May 9, 17:00 UTC | 12h 0m |
| 2026-05-05 | UZB304 | TLV → TAS | May 5, 17:25 UTC | May 5, 19:45 UTC | 2h 20m |
| 2026-05-05 | UZB303 | TAS → TLV | May 5, 04:25 UTC | May 5, 15:35 UTC | 11h 10m |
| 2026-05-04 | UZB281 | TAS → IST | May 4, 11:20 UTC | May 5, 00:10 UTC | 12h 51m |
| 2026-05-03 | UZB302 | TLV → TAS | May 3, 10:50 UTC | May 3, 13:00 UTC | 2h 10m |
| 2026-05-03 | UZB301 | TAS → TLV | May 3, 06:30 UTC | May 3, 09:15 UTC | 2h 45m |
| 2026-05-01 | UZB428 | - | May 1, 02:00 UTC | May 1, 02:10 UTC | 10m |
| 2026-04-30 | UZB427 | - | Apr 30, 22:05 UTC | Apr 30, 22:40 UTC | 35m |
| 2026-04-30 | UZB710 | MSQ → TAS | Apr 30, 11:05 UTC | Apr 30, 20:20 UTC | 9h 15m |
| 2026-04-29 | UZB272 | IST → TAS | Apr 29, 10:55 UTC | Apr 29, 12:05 UTC | 1h 10m |
| 2026-04-28 | UZB304 | TLV → TAS | Apr 28, 18:20 UTC | Apr 29, 07:05 UTC | 12h 45m |
| 2026-04-28 | UZB303 | TAS → TLV | Apr 28, 02:50 UTC | Apr 28, 16:25 UTC | 13h 35m |
| 2026-04-28 | UZB428 | - | Apr 28, 00:50 UTC | Apr 28, 01:00 UTC | 10m |
| 2026-04-27 | UZB427 | - | Apr 27, 22:10 UTC | Apr 27, 23:10 UTC | 1h 0m |
| 2026-04-27 | UZB710 | MSQ → TAS | Apr 27, 11:20 UTC | Apr 27, 20:25 UTC | 9h 5m |
| 2026-04-26 | UZB282 | IST → TAS | Apr 26, 04:20 UTC | Apr 26, 05:25 UTC | 1h 5m |
| 2026-04-26 | UZB282 | IST → TAS | Apr 26, 03:25 UTC | Apr 26, 03:35 UTC | 10m |
| 2026-04-25 | UZB281 | TAS → IST | Apr 25, 06:20 UTC | Apr 26, 00:30 UTC | 18h 10m |
| 2026-04-25 | UZB281 | TAS → IST | Apr 25, 05:10 UTC | Apr 26, 00:30 UTC | 19h 20m |
| 2026-04-21 | UZB746 | TBS → TAS | Apr 21, 08:05 UTC | Apr 21, 08:40 UTC | 35m |
| 2026-04-21 | UZB745 | TAS → TBS | Apr 21, 05:50 UTC | Apr 21, 06:20 UTC | 30m |
| 2026-04-20 | UZB710 | MSQ → TAS | Apr 20, 11:05 UTC | Apr 21, 06:20 UTC | 19h 15m |
| 2026-04-17 | UZB746 | TBS → TAS | Apr 17, 08:10 UTC | Apr 17, 08:35 UTC | 25m |
| 2026-04-17 | UZB745 | TAS → TBS | Apr 17, 06:05 UTC | Apr 17, 06:20 UTC | 15m |
| 2026-04-13 | UZB282 | IST → TAS | Apr 13, 04:20 UTC | Apr 13, 05:25 UTC | 1h 5m |
| 2026-04-12 | UZB281 | TAS → IST | Apr 12, 23:55 UTC | Apr 13, 00:10 UTC | 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 UK-32018 page for operator, model, and routing details .