sensors Mode-S transponder

4080C0

ICAO 24-bit transponder address · allocated to United Kingdom

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

Hex
4080C0
Octal
20100300
Decimal
4,227,264
Country
GB
Tail
G-ZBLL
Type
B78X
Broadcasting now · callsign BAW7CP · 37,975 ft
Flights observed
111
Distinct callsigns
20
Country
GB
Last broadcast
4h ago

Current position

4080C0 is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 4080C0 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 BAW7CP LHR → ORD May 30, 15:15 UTCMay 30, 16:20 UTC1h 5m
2026-05-29 BAW5CA YYZ → LHR May 29, 22:50 UTCMay 30, 05:20 UTC6h 30m
2026-05-29 BAW9ZY LHR → YYZ May 29, 13:30 UTCMay 29, 20:10 UTC6h 40m
2026-05-28 BAW74X LOS → LHR May 28, 12:35 UTCMay 29, 04:20 UTC15h 45m
2026-05-27 BAW5CA YYZ → LHR May 27, 22:25 UTCMay 28, 05:10 UTC6h 45m
2026-05-27 BAW9ZY LHR → YYZ May 27, 13:00 UTCMay 27, 19:50 UTC6h 50m
2026-05-26 BAW81V IAH → LHR May 26, 20:50 UTCMay 27, 05:24 UTC8h 35m
2026-05-26 BAW26E LHR → IAH May 26, 08:45 UTCMay 26, 18:19 UTC9h 35m
2026-05-25 BAW5CA YYZ → LHR May 25, 22:40 UTCMay 26, 05:10 UTC6h 30m
2026-05-25 BAW9ZY LHR → YYZ May 25, 12:40 UTCMay 25, 19:59 UTC7h 19m
2026-05-25 BAW9EW YUL → LHR May 25, 02:35 UTCMay 25, 08:30 UTC5h 55m
2026-05-24 BAW6NC LHR → YUL May 24, 17:40 UTCMay 24, 23:46 UTC6h 6m
2026-05-24 BAW26V PDX → LHR May 24, 02:45 UTCMay 24, 11:40 UTC8h 55m
2026-05-23 BAW71K LHR → PDX May 23, 15:05 UTCMay 24, 00:20 UTC9h 15m
2026-05-23 BAW49N EWR → LHR May 23, 01:45 UTCMay 23, 07:45 UTC5h 59m
2026-05-22 BAW189 LHR → EWR May 22, 16:10 UTCMay 22, 23:10 UTC7h 0m
2026-05-22 BAW26V PDX → LHR May 22, 02:45 UTCMay 22, 11:55 UTC9h 10m
2026-05-21 BAW71K LHR → PDX May 21, 15:10 UTCMay 22, 00:25 UTC9h 15m
2026-05-21 BAW224U MSY → LHR May 21, 03:00 UTCMay 21, 11:00 UTC8h 0m
2026-05-20 BAW225Y LHR → MSY May 20, 15:35 UTCMay 21, 00:40 UTC9h 5m
2026-05-20 BAW8K DFW → LHR May 20, 01:40 UTCMay 20, 09:55 UTC8h 16m
2026-05-19 BAW193 LHR → DFW May 19, 12:55 UTCMay 19, 23:00 UTC10h 5m
2026-05-19 BAW49N EWR → LHR May 19, 01:50 UTCMay 19, 08:25 UTC6h 35m
2026-05-18 BAW189 LHR → EWR May 18, 16:15 UTCMay 18, 23:05 UTC6h 49m
2026-05-18 BAW26V PDX → LHR May 18, 02:45 UTCMay 18, 11:40 UTC8h 55m
2026-05-17 BAW71K LHR → PDX May 17, 15:20 UTCMay 18, 00:20 UTC9h 0m
2026-05-17 BAW224U MSY → LHR May 17, 03:15 UTCMay 17, 11:20 UTC8h 5m
2026-05-16 BAW225Y LHR → MSY May 16, 15:20 UTCMay 17, 00:40 UTC9h 20m
2026-05-16 BAW9EW YUL → LHR May 16, 04:15 UTCMay 16, 10:01 UTC5h 46m
2026-05-15 BAW6NC LHR → YUL May 15, 19:35 UTCMay 16, 01:50 UTC6h 15m
2026-05-11 BAW8K DFW → LHR May 11, 01:55 UTCMay 11, 10:10 UTC8h 15m
2026-05-10 BAW193 LHR → DFW May 10, 12:34 UTCMay 10, 22:09 UTC9h 35m
2026-05-08 BAW20R ORD → LHR May 8, 22:40 UTCMay 9, 05:50 UTC7h 10m
2026-05-08 BAW2PD LHR → ORD May 8, 10:54 UTCMay 8, 18:55 UTC8h 0m
2026-05-07 BAW20R ORD → LHR May 7, 23:45 UTCMay 8, 06:45 UTC7h 0m
2026-05-07 BAW2PD LHR → ORD May 7, 10:35 UTCMay 7, 18:30 UTC7h 55m
2026-05-06 BAW4EA SEA → LHR May 6, 20:55 UTCMay 7, 05:55 UTC9h 0m
2026-05-06 BAW53 LHR → SEA May 6, 09:25 UTCMay 6, 18:35 UTC9h 9m
2026-05-05 BAW20R ORD → LHR May 5, 22:25 UTCMay 6, 05:35 UTC7h 10m
2026-05-05 BAW2PD LHR → ORD May 5, 10:40 UTCMay 5, 18:30 UTC7h 50m
2026-05-05 BAW20R ORD → LHR May 5, 00:05 UTCMay 5, 07:30 UTC7h 25m
2026-05-04 BAW2PD LHR → ORD May 4, 10:40 UTCMay 4, 18:25 UTC7h 45m
2026-05-03 BAW4EA SEA → LHR May 3, 20:55 UTCMay 4, 05:40 UTC8h 45m
2026-05-03 BAW53 LHR → SEA May 3, 09:10 UTCMay 3, 18:25 UTC9h 15m
2026-05-02 BAW74X LOS → LHR May 2, 13:00 UTCMay 3, 04:35 UTC15h 34m
2026-05-01 BAW74X LOS → LHR May 1, 12:15 UTCMay 2, 04:10 UTC15h 55m
2026-04-30 BAW81V IAH → LHR Apr 30, 21:00 UTCMay 1, 05:30 UTC8h 30m
2026-04-30 BAW26E LHR → IAH Apr 30, 08:25 UTCApr 30, 18:05 UTC9h 40m
2026-04-28 BAW4EA SEA → LHR Apr 28, 20:50 UTCApr 29, 05:40 UTC8h 50m
2026-04-28 BAW5EA LHR → SEA Apr 28, 09:15 UTCApr 28, 18:15 UTC9h 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-ZBLL page for operator, model, and routing details .

Mode-S 4080C0 frequently asked

What is Mode-S code 4080C0?
4080C0 is an ICAO 24-bit transponder address. Allocated to United Kingdom. Assigned to G-ZBLL.
Where is Mode-S 4080C0 registered?
Mode-S code 4080C0 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 4080C0 broadcasting right now?
Yes. Mode-S 4080C0 is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 4080C0, octal 20100300, decimal 4,227,264.
What flights does 4080C0 operate?
Mode-S 4080C0 has broadcast 20 distinct callsigns, including BAW71K, BAW26V, BAW189, BAW49N, BAW193.