sensors Mode-S transponder
4246B5
ICAO 24-bit transponder address · allocated to United Kingdom
Currently assigned to VP-BBK · AIRBUS A-320neo
- Hex
- 4246B5
- Octal
- 20443265
- Decimal
- 4,343,477
- Country
- GB
- Tail
- VP-BBK
- Type
- A20N
- Flights observed
- 89
- Distinct callsigns
- 15
- Country
- GB
- Last broadcast
- 10h ago
Last known position
Country allocation
The ICAO 24-bit address 4246B5 falls within the block assigned to United Kingdom (GB) by ICAO Annex 10, Volume III. Every aircraft registered in United Kingdom 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 15 distinct
| Callsign | Airline | Flights | Last seen |
|---|---|---|---|
| AHY107 | Azerbaijan Airlines | 27 | 2026-05-27 |
| AHY045 | Azerbaijan Airlines | 24 | 2026-05-27 |
| AHY108 | Azerbaijan Airlines | 13 | 2026-05-25 |
| AHY046 | Azerbaijan Airlines | 12 | 2026-05-28 |
| AHY8050 | Azerbaijan Airlines | 3 | 2026-05-18 |
| AHY8238 | Azerbaijan Airlines | 1 | 2026-05-03 |
| AHY8237 | Azerbaijan Airlines | 1 | 2026-05-03 |
| AHY8234 | Azerbaijan Airlines | 1 | 2026-05-14 |
| AHY8230 | Azerbaijan Airlines | 1 | 2026-05-29 |
| AHY8103 | Azerbaijan Airlines | 1 | 2026-04-18 |
| AHY3007 | Azerbaijan Airlines | 1 | 2026-05-14 |
| AHY033 | Azerbaijan Airlines | 1 | 2026-05-19 |
| AHY022 | Azerbaijan Airlines | 1 | 2026-05-29 |
| AHY021 | Azerbaijan Airlines | 1 | 2026-05-29 |
| AHY011 | Azerbaijan Airlines | 1 | 2026-05-15 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-05-29 | AHY022 | TLV → GYD | May 29, 16:35 UTC | May 29, 18:50 UTC | 2h 15m |
| 2026-05-29 | AHY021 | GYD → TLV | May 29, 10:25 UTC | May 29, 13:15 UTC | 2h 50m |
| 2026-05-29 | AHY8230 | TBS → GYD | May 29, 05:50 UTC | May 29, 06:20 UTC | 30m |
| 2026-05-28 | AHY046 | BCN → GYD | May 28, 10:50 UTC | May 29, 04:30 UTC | 17h 40m |
| 2026-05-27 | AHY045 | GYD → BCN | May 27, 13:20 UTC | May 28, 09:05 UTC | 19h 45m |
| 2026-05-27 | AHY045 | GYD → BCN | May 27, 11:20 UTC | May 28, 09:05 UTC | 21h 45m |
| 2026-05-27 | AHY045 | GYD → BCN | May 27, 10:50 UTC | May 28, 09:05 UTC | 22h 15m |
| 2026-05-27 | AHY107 | GYD → LGW | May 27, 03:50 UTC | May 27, 09:15 UTC | 5h 25m |
| 2026-05-25 | AHY108 | LGW → GYD | May 25, 10:50 UTC | May 25, 15:45 UTC | 4h 55m |
| 2026-05-25 | AHY107 | GYD → LGW | May 25, 03:50 UTC | May 25, 09:00 UTC | 5h 10m |
| 2026-05-23 | AHY046 | BCN → GYD | May 23, 10:10 UTC | May 23, 14:50 UTC | 4h 40m |
| 2026-05-23 | AHY045 | GYD → BCN | May 23, 05:25 UTC | May 23, 08:25 UTC | 3h 0m |
| 2026-05-21 | AHY046 | BCN → GYD | May 21, 10:05 UTC | May 21, 15:00 UTC | 4h 55m |
| 2026-05-20 | AHY045 | GYD → BCN | May 20, 13:20 UTC | May 21, 08:20 UTC | 19h 0m |
| 2026-05-20 | AHY045 | GYD → BCN | May 20, 11:20 UTC | May 21, 08:20 UTC | 21h 0m |
| 2026-05-20 | AHY045 | GYD → BCN | May 20, 10:30 UTC | May 21, 08:20 UTC | 21h 50m |
| 2026-05-19 | AHY033 | GYD → TIV | May 19, 14:10 UTC | May 20, 08:50 UTC | 18h 41m |
| 2026-05-19 | AHY046 | BCN → GYD | May 19, 11:20 UTC | May 20, 08:50 UTC | 21h 31m |
| 2026-05-19 | AHY046 | BCN → GYD | May 19, 10:30 UTC | May 20, 08:50 UTC | 22h 21m |
| 2026-05-18 | AHY045 | GYD → BCN | May 18, 13:35 UTC | May 19, 08:35 UTC | 18h 59m |
| 2026-05-18 | AHY8050 | NQZ → GYD | May 18, 00:15 UTC | May 18, 13:35 UTC | 13h 20m |
| 2026-05-17 | AHY8050 | NQZ → GYD | May 17, 18:25 UTC | May 18, 13:35 UTC | 19h 10m |
| 2026-05-17 | AHY8050 | NQZ → GYD | May 17, 15:20 UTC | May 18, 13:35 UTC | 22h 15m |
| 2026-05-17 | AHY108 | LGW → GYD | May 17, 10:55 UTC | May 18, 00:45 UTC | 13h 50m |
| 2026-05-16 | AHY107 | GYD → LGW | May 16, 22:20 UTC | May 17, 09:10 UTC | 10h 50m |
| 2026-05-16 | AHY046 | BCN → GYD | May 16, 11:01 UTC | May 16, 21:00 UTC | 10h 0m |
| 2026-05-16 | AHY045 | GYD → BCN | May 16, 05:35 UTC | May 16, 09:21 UTC | 3h 46m |
| 2026-05-15 | AHY045 | GYD → BCN | May 15, 14:00 UTC | May 16, 09:21 UTC | 19h 20m |
| 2026-05-15 | AHY011 | GYD → DXB | May 15, 10:00 UTC | May 15, 10:20 UTC | 20m |
| 2026-05-14 | AHY8234 | TBS → GYD | May 14, 18:30 UTC | May 15, 07:50 UTC | 13h 20m |
| 2026-05-14 | AHY3007 | IST → GYD | May 14, 16:40 UTC | May 14, 17:05 UTC | 25m |
| 2026-05-12 | AHY046 | BCN → GYD | May 12, 11:00 UTC | May 12, 15:15 UTC | 4h 15m |
| 2026-05-12 | AHY045 | GYD → BCN | May 12, 03:45 UTC | May 12, 09:15 UTC | 5h 30m |
| 2026-05-10 | AHY108 | LGW → GYD | May 10, 10:55 UTC | May 10, 15:29 UTC | 4h 35m |
| 2026-05-10 | AHY107 | GYD → LGW | May 10, 04:19 UTC | May 10, 09:24 UTC | 5h 5m |
| 2026-05-08 | AHY108 | LGW → GYD | May 8, 11:14 UTC | May 8, 15:55 UTC | 4h 40m |
| 2026-05-08 | AHY107 | GYD → LGW | May 8, 03:55 UTC | May 8, 09:30 UTC | 5h 35m |
| 2026-05-07 | AHY107 | GYD → LGW | May 7, 14:10 UTC | May 8, 09:30 UTC | 19h 20m |
| 2026-05-07 | AHY107 | GYD → LGW | May 7, 11:20 UTC | May 8, 09:30 UTC | 22h 10m |
| 2026-05-07 | AHY107 | GYD → LGW | May 7, 10:20 UTC | May 8, 09:14 UTC | 22h 54m |
| 2026-05-06 | AHY045 | GYD → BCN | May 6, 13:20 UTC | May 7, 08:40 UTC | 19h 20m |
| 2026-05-06 | AHY045 | GYD → BCN | May 6, 11:20 UTC | May 7, 08:40 UTC | 21h 20m |
| 2026-05-06 | AHY045 | GYD → BCN | May 6, 10:45 UTC | May 7, 08:40 UTC | 21h 55m |
| 2026-05-05 | AHY107 | GYD → LGW | May 5, 14:40 UTC | May 6, 09:10 UTC | 18h 30m |
| 2026-05-05 | AHY107 | GYD → LGW | May 5, 11:20 UTC | May 6, 09:10 UTC | 21h 50m |
| 2026-05-05 | AHY046 | BCN → GYD | May 5, 10:20 UTC | May 6, 09:10 UTC | 22h 50m |
| 2026-05-05 | AHY045 | GYD → BCN | May 5, 03:20 UTC | May 5, 08:30 UTC | 5h 10m |
| 2026-05-03 | AHY8238 | TBS → GYD | May 3, 22:20 UTC | May 3, 22:39 UTC | 20m |
| 2026-05-03 | AHY8237 | GYD → TBS | May 3, 20:35 UTC | May 3, 21:20 UTC | 45m |
| 2026-05-03 | AHY108 | LGW → GYD | May 3, 10:35 UTC | May 3, 15:30 UTC | 4h 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 VP-BBK page for operator, model, and routing details .