sensors Mode-S transponder

407AF2

ICAO 24-bit transponder address · allocated to United Kingdom

Currently assigned to G-ZBLG · BOEING 787-10 Dreamliner

Hex
407AF2
Octal
20075362
Decimal
4,225,778
Country
GB
Tail
G-ZBLG
Type
B78X
No current signal · last broadcast 2h ago
Flights observed
87
Distinct callsigns
20
Country
GB
Last broadcast
2h ago

Last known position

Most recent position reported by Mode-S 407AF2.

Country allocation

The ICAO 24-bit address 407AF2 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

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-30 BAW2PD LHR → ORD May 30, 10:35 UTCMay 30, 11:40 UTC1h 5m
2026-05-29 BAW20R ORD → LHR May 29, 22:15 UTCMay 30, 05:30 UTC7h 15m
2026-05-29 BAW2PD LHR → ORD May 29, 10:50 UTCMay 29, 18:25 UTC7h 36m
2026-05-28 BAW81V IAH → LHR May 28, 21:00 UTCMay 29, 05:30 UTC8h 30m
2026-05-28 BAW26E LHR → IAH May 28, 08:35 UTCMay 28, 17:35 UTC9h 0m
2026-05-27 BAW20R ORD → LHR May 27, 22:25 UTCMay 28, 05:40 UTC7h 15m
2026-05-27 BAW2PD LHR → ORD May 27, 10:35 UTCMay 27, 18:25 UTC7h 50m
2026-05-26 BAW5CA YYZ → LHR May 26, 22:29 UTCMay 27, 05:04 UTC6h 35m
2026-05-26 BAW9ZY LHR → YYZ May 26, 13:10 UTCMay 26, 20:05 UTC6h 55m
2026-05-25 BAW75X LHR → LOS May 25, 11:45 UTCMay 26, 04:20 UTC16h 34m
2026-05-25 BAW49N EWR → LHR May 25, 01:55 UTCMay 25, 08:10 UTC6h 15m
2026-05-24 BAW189 LHR → EWR May 24, 23:00 UTCMay 24, 23:10 UTC10m
2026-05-24 BAW189 LHR → EWR May 24, 16:10 UTCMay 24, 21:45 UTC5h 35m
2026-05-24 BAW34N MIA → LHR May 24, 02:55 UTCMay 24, 10:45 UTC7h 50m
2026-05-23 BAW5E LHR → MIA May 23, 15:05 UTCMay 23, 23:50 UTC8h 45m
2026-05-23 BAW26V PDX → LHR May 23, 02:55 UTCMay 23, 11:55 UTC9h 0m
2026-05-22 BAW71K LHR → PDX May 22, 15:05 UTCMay 23, 00:15 UTC9h 10m
2026-05-22 BAW224U MSY → LHR May 22, 03:10 UTCMay 22, 11:05 UTC7h 55m
2026-05-21 BAW225Y LHR → MSY May 21, 15:25 UTCMay 22, 00:40 UTC9h 15m
2026-05-17 BAW26V PDX → LHR May 17, 02:50 UTCMay 17, 11:35 UTC8h 45m
2026-05-16 BAW71K LHR → PDX May 16, 15:10 UTCMay 17, 00:05 UTC8h 55m
2026-05-16 BAW8K DFW → LHR May 16, 02:30 UTCMay 16, 10:40 UTC8h 11m
2026-05-15 BAW193 LHR → DFW May 15, 14:35 UTCMay 15, 23:50 UTC9h 14m
2026-05-15 BAW18A JFK → LHR May 15, 05:10 UTCMay 15, 11:15 UTC6h 5m
2026-05-15 BAW37J LHR → JFK May 15, 01:30 UTCMay 15, 02:55 UTC1h 25m
2026-05-14 BAW37J LHR → JFK May 14, 19:50 UTCMay 15, 01:20 UTC5h 30m
2026-05-14 BAW224U MSY → LHR May 14, 06:45 UTCMay 14, 15:05 UTC8h 20m
2026-05-13 BAW225Y LHR → MSY May 13, 19:10 UTCMay 14, 04:05 UTC8h 55m
2026-05-13 BAW18A JFK → LHR May 13, 03:00 UTCMay 13, 09:30 UTC6h 30m
2026-05-12 BAW37J LHR → JFK May 12, 16:45 UTCMay 12, 23:45 UTC7h 0m
2026-05-11 BAW75X LHR → LOS May 11, 12:55 UTCMay 12, 04:00 UTC15h 6m
2026-05-11 BAW298 ORD → LHR May 11, 00:54 UTCMay 11, 08:05 UTC7h 10m
2026-05-10 BAW299 LHR → ORD May 10, 12:44 UTCMay 10, 20:50 UTC8h 5m
2026-05-10 BAW18A JFK → LHR May 10, 03:30 UTCMay 10, 09:50 UTC6h 20m
2026-05-09 BAW37J LHR → JFK May 9, 17:20 UTCMay 10, 00:05 UTC6h 45m
2026-05-09 BAW8K DFW → LHR May 9, 01:10 UTCMay 9, 09:45 UTC8h 35m
2026-05-08 BAW193 LHR → DFW May 8, 12:25 UTCMay 8, 21:55 UTC9h 30m
2026-05-08 BAW8K DFW → LHR May 8, 01:00 UTCMay 8, 09:04 UTC8h 5m
2026-05-07 BAW193 LHR → DFW May 7, 12:45 UTCMay 7, 22:25 UTC9h 40m
2026-05-04 BAW5CA YYZ → LHR May 4, 22:25 UTCMay 5, 05:15 UTC6h 50m
2026-05-04 BAW9ZY LHR → YYZ May 4, 12:40 UTCMay 4, 19:40 UTC7h 1m
2026-05-04 BAW18A JFK → LHR May 4, 02:54 UTCMay 4, 09:25 UTC6h 30m
2026-05-03 BAW37J LHR → JFK May 3, 17:10 UTCMay 4, 00:05 UTC6h 55m
2026-05-03 BAW298 ORD → LHR May 3, 00:25 UTCMay 3, 07:50 UTC7h 24m
2026-05-02 BAW299 LHR → ORD May 2, 12:45 UTCMay 2, 20:30 UTC7h 45m
2026-04-30 BAW18A JFK → LHR Apr 30, 02:55 UTCApr 30, 09:30 UTC6h 35m
2026-04-29 BAW37J LHR → JFK Apr 29, 17:01 UTCApr 29, 23:45 UTC6h 44m
2026-04-28 BAW74X LOS → LHR Apr 28, 11:35 UTCApr 29, 04:15 UTC16h 40m
2026-04-28 BAW49N EWR → LHR Apr 28, 01:45 UTCApr 28, 08:20 UTC6h 35m
2026-04-27 BAW189 LHR → EWR Apr 27, 16:05 UTCApr 27, 22:55 UTC6h 50m

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-ZBLG page for operator, model, and routing details .

Mode-S 407AF2 frequently asked

What is Mode-S code 407AF2?
407AF2 is an ICAO 24-bit transponder address. Allocated to United Kingdom. Assigned to G-ZBLG.
Where is Mode-S 407AF2 registered?
Mode-S code 407AF2 is allocated to United Kingdom (GB). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 407AF2 broadcasting right now?
No active broadcast right now. Last signal was 2h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 407AF2, octal 20075362, decimal 4,225,778.
What flights does 407AF2 operate?
Mode-S 407AF2 has broadcast 20 distinct callsigns, including BAW193, BAW8K, BAW49N, BAW37J, BAW189.