sensors Mode-S transponder
4007EE
ICAO 24-bit transponder address · allocated to United Kingdom
Currently assigned to G-YMMC · BOEING 777-200
- Hex
- 4007EE
- Octal
- 20003756
- Decimal
- 4,196,334
- Country
- GB
- Tail
- G-YMMC
- Type
- B772
- Flights observed
- 82
- Distinct callsigns
- 20
- Country
- GB
- Last broadcast
- 15h ago
Last known position
Country allocation
The ICAO 24-bit address 4007EE 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 |
|---|---|---|---|
| BAW25K | British Airways | 10 | 2026-05-28 |
| BAW39D | British Airways | 8 | 2026-05-26 |
| BAW2203 | British Airways | 8 | 2026-05-31 |
| BAW2202 | British Airways | 8 | 2026-05-31 |
| BAW38W | British Airways | 7 | 2026-05-27 |
| BAW2158 | British Airways | 6 | 2026-06-13 |
| BAW9VA | British Airways | 5 | 2026-06-14 |
| BAW2065 | British Airways | 5 | 2026-06-09 |
| BAW2064 | British Airways | 4 | 2026-06-11 |
| BAW23K | British Airways | 3 | 2026-05-25 |
| BAW2231 | British Airways | 3 | 2026-05-22 |
| BAW2230 | British Airways | 3 | 2026-05-22 |
| BAW5KW | British Airways | 2 | 2026-06-08 |
| BAW2239 | British Airways | 2 | 2026-06-04 |
| BAW9179 | British Airways | 1 | 2026-04-28 |
| BAW63H | British Airways | 1 | 2026-04-30 |
| BAW43C | British Airways | 1 | 2026-04-30 |
| BAW22G | British Airways | 1 | 2026-05-18 |
| BAW2238 | British Airways | 1 | 2026-06-04 |
| BAW2159 | British Airways | 1 | 2026-05-01 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-06-14 | BAW9VA | LGW → UVF | Jun 14, 10:40 UTC | Jun 14, 11:50 UTC | 1h 10m |
| 2026-06-13 | BAW12TB | TPA → LGW | Jun 13, 23:00 UTC | Jun 14, 07:05 UTC | 8h 5m |
| 2026-06-13 | BAW12J | LGW → TPA | Jun 13, 11:40 UTC | Jun 13, 20:35 UTC | 8h 55m |
| 2026-06-13 | BAW2158 | GND → UVF | Jun 13, 07:25 UTC | Jun 13, 08:40 UTC | 1h 15m |
| 2026-06-12 | BAW2158 | GND → UVF | Jun 12, 11:35 UTC | Jun 13, 08:40 UTC | 21h 4m |
| 2026-06-12 | BAW9VA | LGW → UVF | Jun 12, 10:30 UTC | Jun 13, 08:40 UTC | 22h 9m |
| 2026-06-11 | BAW2064 | MRU → LGW | Jun 11, 00:05 UTC | Jun 11, 05:10 UTC | 5h 5m |
| 2026-06-09 | BAW2065 | LGW → MRU | Jun 9, 20:25 UTC | Jun 10, 00:05 UTC | 3h 40m |
| 2026-06-08 | BAW5KW | UVF → LGW | Jun 8, 21:00 UTC | Jun 9, 10:00 UTC | 13h 0m |
| 2026-06-08 | BAW5KW | UVF → LGW | Jun 8, 11:35 UTC | Jun 9, 10:00 UTC | 22h 25m |
| 2026-06-08 | BAW9VA | LGW → UVF | Jun 8, 11:00 UTC | Jun 9, 09:30 UTC | 22h 30m |
| 2026-06-06 | BAW2065 | LGW → MRU | Jun 6, 20:30 UTC | Jun 6, 23:30 UTC | 3h 0m |
| 2026-06-06 | BAW2158 | GND → UVF | Jun 6, 07:45 UTC | Jun 6, 08:50 UTC | 1h 5m |
| 2026-06-05 | BAW2158 | GND → UVF | Jun 5, 11:35 UTC | Jun 6, 08:50 UTC | 21h 15m |
| 2026-06-05 | BAW9VA | LGW → UVF | Jun 5, 10:35 UTC | Jun 6, 08:50 UTC | 22h 15m |
| 2026-06-04 | BAW2238 | POS → LGW | Jun 4, 11:35 UTC | Jun 5, 06:15 UTC | 18h 40m |
| 2026-06-04 | BAW2239 | LGW → POS | Jun 4, 11:25 UTC | Jun 5, 06:15 UTC | 18h 50m |
| 2026-06-04 | BAW2064 | MRU → LGW | Jun 4, 00:05 UTC | Jun 4, 05:10 UTC | 5h 5m |
| 2026-06-02 | BAW2065 | LGW → MRU | Jun 2, 20:50 UTC | Jun 2, 22:30 UTC | 1h 40m |
| 2026-05-31 | BAW2203 | LGW → CUN | May 31, 18:20 UTC | Jun 1, 09:45 UTC | 15h 25m |
| 2026-05-31 | BAW2203 | LGW → CUN | May 31, 13:35 UTC | Jun 1, 09:45 UTC | 20h 10m |
| 2026-05-31 | BAW2203 | LGW → CUN | May 31, 12:55 UTC | Jun 1, 09:45 UTC | 20h 50m |
| 2026-05-31 | BAW2202 | CUN → LGW | May 31, 08:25 UTC | May 31, 09:45 UTC | 1h 20m |
| 2026-05-30 | BAW2203 | LGW → CUN | May 30, 12:55 UTC | May 30, 22:00 UTC | 9h 5m |
| 2026-05-30 | BAW2064 | MRU → LGW | May 30, 00:05 UTC | May 30, 04:50 UTC | 4h 45m |
| 2026-05-28 | BAW2065 | LGW → MRU | May 28, 20:20 UTC | May 29, 00:05 UTC | 3h 45m |
| 2026-05-28 | BAW25K | KIN → LGW | May 28, 03:25 UTC | May 28, 09:40 UTC | 6h 15m |
| 2026-05-27 | BAW25K | KIN → LGW | May 27, 13:45 UTC | May 28, 09:40 UTC | 19h 55m |
| 2026-05-27 | BAW38W | MCO → LGW | May 27, 01:39 UTC | May 27, 09:40 UTC | 8h 0m |
| 2026-05-26 | BAW39D | LGW → MCO | May 26, 14:00 UTC | May 26, 22:39 UTC | 8h 40m |
| 2026-05-25 | BAW25K | KIN → LGW | May 25, 20:50 UTC | May 26, 11:05 UTC | 14h 15m |
| 2026-05-25 | BAW23K | LGW → KIN | May 25, 14:15 UTC | May 26, 11:05 UTC | 20h 49m |
| 2026-05-25 | BAW2202 | CUN → LGW | May 25, 01:55 UTC | May 25, 11:05 UTC | 9h 10m |
| 2026-05-24 | BAW2203 | LGW → CUN | May 24, 13:55 UTC | May 24, 23:40 UTC | 9h 45m |
| 2026-05-24 | BAW2202 | CUN → LGW | May 24, 01:20 UTC | May 24, 10:15 UTC | 8h 55m |
| 2026-05-23 | BAW2203 | LGW → CUN | May 23, 13:05 UTC | May 23, 22:50 UTC | 9h 45m |
| 2026-05-22 | BAW2230 | BKK → LGW | May 22, 16:15 UTC | May 23, 04:20 UTC | 12h 4m |
| 2026-05-22 | BAW2231 | LGW → BKK | May 22, 00:05 UTC | May 22, 11:10 UTC | 11h 5m |
| 2026-05-21 | BAW2202 | CUN → LGW | May 21, 00:50 UTC | May 21, 09:55 UTC | 9h 5m |
| 2026-05-20 | BAW2203 | LGW → CUN | May 20, 12:45 UTC | May 20, 22:15 UTC | 9h 30m |
| 2026-05-19 | BAW2239 | LGW → POS | May 19, 10:30 UTC | May 20, 05:30 UTC | 19h 1m |
| 2026-05-18 | BAW22G | LGW → PUJ | May 18, 09:35 UTC | May 19, 04:30 UTC | 18h 54m |
| 2026-05-17 | BAW2230 | BKK → LGW | May 17, 15:55 UTC | May 18, 04:00 UTC | 12h 5m |
| 2026-05-16 | BAW2231 | LGW → BKK | May 16, 21:40 UTC | May 17, 08:40 UTC | 11h 0m |
| 2026-05-16 | BAW38W | MCO → LGW | May 16, 01:55 UTC | May 16, 09:25 UTC | 7h 31m |
| 2026-05-15 | BAW39D | LGW → MCO | May 15, 19:45 UTC | May 15, 22:40 UTC | 2h 55m |
| 2026-05-15 | BAW39D | LGW → MCO | May 15, 13:45 UTC | May 15, 19:35 UTC | 5h 49m |
| 2026-05-15 | BAW2202 | CUN → LGW | May 15, 01:45 UTC | May 15, 10:10 UTC | 8h 25m |
| 2026-05-14 | BAW2203 | LGW → CUN | May 14, 13:15 UTC | May 14, 23:30 UTC | 10h 15m |
| 2026-05-14 | BAW25K | KIN → LGW | May 14, 08:55 UTC | May 14, 09:55 UTC | 1h 0m |
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-YMMC page for operator, model, and routing details .