sensors Mode-S transponder
406F7A
ICAO 24-bit transponder address · allocated to United Kingdom
Currently assigned to G-ZBKN · BOEING 787-9 Dreamliner
- Hex
- 406F7A
- Octal
- 20067572
- Decimal
- 4,222,842
- Country
- GB
- Tail
- G-ZBKN
- Type
- B789
- Flights observed
- 156
- Distinct callsigns
- 20
- Country
- GB
- Last broadcast
- 1h ago
Last known position
Country allocation
The ICAO 24-bit address 406F7A 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 20 distinct
| Callsign | Airline | Flights | Last seen |
|---|---|---|---|
| BAW16 | British Airways | 20 | 2026-06-10 |
| BAW168 | - | 16 | 2026-06-25 |
| BAW15 | British Airways | 15 | 2026-06-09 |
| BAW169 | - | 10 | 2026-06-24 |
| BAW34 | - | 7 | 2026-07-06 |
| BAW60 | - | 6 | 2026-07-04 |
| BAW33 | British Airways | 6 | 2026-07-05 |
| BAW271 | British Airways | 6 | 2026-07-02 |
| BAW270 | - | 6 | 2026-07-03 |
| BAW243 | - | 6 | 2026-07-13 |
| BAW87 | British Airways | 4 | 2026-04-13 |
| BAW4EA | British Airways | 4 | 2026-06-04 |
| BAW250 | British Airways | 4 | 2026-05-15 |
| BAW242 | - | 4 | 2026-07-04 |
| BAW6NC | - | 3 | 2026-06-28 |
| BAW6 | British Airways | 3 | 2026-06-06 |
| BAW5 | British Airways | 3 | 2026-06-05 |
| BAW251 | British Airways | 3 | 2026-05-14 |
| BAW9EW | - | 2 | 2026-06-29 |
| BAW99 | - | 2 | 2026-06-15 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-07-13 | BAW243 | - | Jul 13, 15:05 UTC | Jul 14, 01:40 UTC | 10h 35m |
| 2026-07-08 | BAW81V | - | Jul 8, 22:15 UTC | Jul 9, 07:00 UTC | 8h 45m |
| 2026-07-08 | BAW26E | - | Jul 8, 10:25 UTC | Jul 8, 19:45 UTC | 9h 20m |
| 2026-07-06 | BAW34 | - | Jul 6, 15:15 UTC | Jul 7, 04:15 UTC | 13h 0m |
| 2026-07-05 | BAW33 | LHR → KUL | Jul 5, 20:45 UTC | Jul 6, 09:10 UTC | 12h 25m |
| 2026-07-04 | BAW60 | - | Jul 4, 22:35 UTC | Jul 5, 16:55 UTC | 18h 20m |
| 2026-07-04 | BAW60 | - | Jul 4, 18:35 UTC | Jul 5, 16:55 UTC | 22h 20m |
| 2026-07-04 | BAW61 | LHR → MLE | Jul 4, 18:15 UTC | Jul 5, 16:30 UTC | 22h 15m |
| 2026-07-04 | BAW242 | - | Jul 4, 04:30 UTC | Jul 4, 14:15 UTC | 9h 45m |
| 2026-07-03 | BAW243 | LHR → MEX | Jul 3, 14:45 UTC | Jul 4, 01:40 UTC | 10h 55m |
| 2026-07-03 | BAW270 | LAS → LHR | Jul 3, 00:35 UTC | Jul 3, 09:50 UTC | 9h 15m |
| 2026-07-02 | BAW271 | LHR → LAS | Jul 2, 12:20 UTC | Jul 2, 22:20 UTC | 10h 0m |
| 2026-07-01 | BAW34 | - | Jul 1, 15:15 UTC | Jul 2, 04:10 UTC | 12h 55m |
| 2026-06-30 | BAW33 | LHR → KUL | Jun 30, 21:00 UTC | Jul 1, 08:55 UTC | 11h 55m |
| 2026-06-29 | BAW9EW | YUL → LHR | Jun 29, 02:54 UTC | Jun 29, 08:39 UTC | 5h 45m |
| 2026-06-28 | BAW6NC | - | Jun 28, 22:49 UTC | Jun 29, 00:00 UTC | 1h 10m |
| 2026-06-28 | BAW6NC | - | Jun 28, 17:34 UTC | Jun 28, 18:55 UTC | 1h 20m |
| 2026-06-28 | BAW270 | LAS → LHR | Jun 28, 00:59 UTC | Jun 28, 10:15 UTC | 9h 15m |
| 2026-06-27 | BAW271 | LHR → LAS | Jun 27, 12:45 UTC | Jun 27, 22:40 UTC | 9h 55m |
| 2026-06-26 | BAW34 | - | Jun 26, 15:20 UTC | Jun 27, 04:09 UTC | 12h 50m |
| 2026-06-25 | BAW33 | LHR → KUL | Jun 25, 20:54 UTC | Jun 26, 09:35 UTC | 12h 40m |
| 2026-06-25 | BAW168 | - | Jun 25, 04:49 UTC | Jun 25, 17:20 UTC | 12h 30m |
| 2026-06-24 | BAW168 | - | Jun 24, 19:24 UTC | Jun 25, 17:20 UTC | 21h 55m |
| 2026-06-24 | BAW168 | - | Jun 24, 16:34 UTC | Jun 25, 16:29 UTC | 23h 55m |
| 2026-06-24 | BAW168 | - | Jun 24, 14:34 UTC | Jun 25, 14:29 UTC | 23h 55m |
| 2026-06-24 | BAW169 | - | Jun 24, 12:34 UTC | Jun 25, 12:30 UTC | 23h 55m |
| 2026-06-24 | BAW169 | - | Jun 24, 12:09 UTC | Jun 25, 05:09 UTC | 17h 0m |
| 2026-06-19 | BAW270 | LAS → LHR | Jun 19, 02:50 UTC | Jun 19, 12:09 UTC | 9h 20m |
| 2026-06-18 | BAW271 | LHR → LAS | Jun 18, 11:40 UTC | Jun 18, 21:45 UTC | 10h 5m |
| 2026-06-18 | BAW9EW | YUL → LHR | Jun 18, 02:15 UTC | Jun 18, 08:20 UTC | 6h 5m |
| 2026-06-17 | BAW6NC | - | Jun 17, 17:35 UTC | Jun 17, 23:50 UTC | 6h 15m |
| 2026-06-17 | BAW242 | - | Jun 17, 04:25 UTC | Jun 17, 14:05 UTC | 9h 40m |
| 2026-06-16 | BAW243 | LHR → MEX | Jun 16, 14:45 UTC | Jun 17, 01:35 UTC | 10h 51m |
| 2026-06-16 | BAW98T | YYZ → LHR | Jun 16, 02:24 UTC | Jun 16, 08:49 UTC | 6h 25m |
| 2026-06-15 | BAW99 | - | Jun 15, 16:49 UTC | Jun 15, 23:50 UTC | 7h 0m |
| 2026-06-15 | BAW186 | AUS → LHR | Jun 15, 04:04 UTC | Jun 15, 12:30 UTC | 8h 25m |
| 2026-06-14 | BAW187 | - | Jun 14, 15:35 UTC | Jun 15, 01:50 UTC | 10h 15m |
| 2026-06-13 | BAW34 | - | Jun 13, 17:35 UTC | Jun 14, 04:10 UTC | 10h 35m |
| 2026-06-13 | BAW34 | - | Jun 13, 15:05 UTC | Jun 13, 15:25 UTC | 20m |
| 2026-06-12 | BAW33 | LHR → KUL | Jun 12, 20:55 UTC | Jun 13, 09:10 UTC | 12h 14m |
| 2026-06-12 | BAW168 | - | Jun 12, 04:40 UTC | Jun 12, 17:15 UTC | 12h 35m |
| 2026-06-11 | BAW168 | - | Jun 11, 18:55 UTC | Jun 12, 17:15 UTC | 22h 20m |
| 2026-06-11 | BAW168 | - | Jun 11, 16:35 UTC | Jun 12, 16:30 UTC | 23h 56m |
| 2026-06-11 | BAW168 | - | Jun 11, 14:35 UTC | Jun 12, 13:20 UTC | 22h 46m |
| 2026-06-11 | BAW169 | LHR → PVG | Jun 11, 12:35 UTC | Jun 12, 12:30 UTC | 23h 55m |
| 2026-06-11 | BAW169 | LHR → PVG | Jun 11, 11:40 UTC | Jun 12, 05:00 UTC | 17h 21m |
| 2026-06-10 | BAW16 | SIN → LHR | Jun 10, 15:00 UTC | Jun 11, 04:30 UTC | 13h 30m |
| 2026-06-10 | BAW16 | SIN → LHR | Jun 10, 04:50 UTC | Jun 10, 12:35 UTC | 7h 45m |
| 2026-06-09 | BAW15 | SIN → SYD | Jun 9, 12:50 UTC | Jun 9, 19:35 UTC | 6h 45m |
| 2026-06-08 | BAW15 | SIN → SYD | Jun 8, 21:30 UTC | Jun 9, 09:45 UTC | 12h 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 G-ZBKN page for operator, model, and routing details .