sensors Mode-S transponder

40697B

ICAO 24-bit transponder address · allocated to United Kingdom

Currently assigned to G-EUYP · AIRBUS A-320

Hex
40697B
Octal
20064573
Decimal
4,221,307
Country
GB
Tail
G-EUYP
Type
A320
No current signal · last broadcast 1h ago
Flights observed
309
Distinct callsigns
20
Country
GB
Last broadcast
1h ago

Last known position

Most recent position reported by Mode-S 40697B.

Country allocation

The ICAO 24-bit address 40697B 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
BAW717 - 6 2026-07-03
BAW716 - 6 2026-07-14
BAW662 - 4 2026-07-10
BAW381 - 4 2026-06-23
BAW380 - 4 2026-06-23
SHT13K - 3 2026-06-30
SHT12Z - 3 2026-06-30
BAW99C - 3 2026-07-09
BAW998 - 3 2026-07-08
BAW721 - 3 2026-07-08
BAW720 - 3 2026-07-07
BAW703 British Airways 3 2026-05-27
BAW702 British Airways 3 2026-05-27
BAW663 - 3 2026-07-10
BAW5RF British Airways 3 2026-05-22
BAW554R British Airways 3 2026-05-22
SHT8D - 2 2026-06-26
SHT5U - 2 2026-06-12
SHT5Q - 2 2026-04-16
SHT4J - 2 2026-04-16

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-14 BAW716 - Jul 14, 07:20 UTCJul 14, 10:20 UTC3h 0m
2026-07-13 BAW751 - Jul 13, 17:05 UTCJul 13, 18:30 UTC1h 25m
2026-07-13 BAW750 LHR → GVA Jul 13, 13:50 UTCJul 13, 15:05 UTC1h 15m
2026-07-13 SHT17Y - Jul 13, 10:35 UTCJul 13, 11:50 UTC1h 15m
2026-07-13 SHT16C - Jul 13, 08:10 UTCJul 13, 09:15 UTC1h 5m
2026-07-12 BAW629 ATH → LHR Jul 12, 14:40 UTCJul 12, 18:05 UTC3h 25m
2026-07-12 BAW628 LHR → ATH Jul 12, 10:01 UTCJul 12, 13:10 UTC3h 10m
2026-07-11 BAW619 - Jul 11, 10:55 UTCJul 11, 13:35 UTC2h 40m
2026-07-11 BAW618 - Jul 11, 07:10 UTCJul 11, 09:20 UTC2h 10m
2026-07-10 BAW663 - Jul 10, 15:35 UTCJul 10, 19:05 UTC3h 30m
2026-07-10 BAW662 - Jul 10, 13:40 UTCJul 10, 14:15 UTC35m
2026-07-09 BAW662 LHR → ATH Jul 9, 08:25 UTCJul 9, 12:05 UTC3h 40m
2026-07-09 BAW99C - Jul 9, 05:15 UTCJul 9, 06:50 UTC1h 35m
2026-07-08 BAW998 - Jul 8, 19:05 UTCJul 8, 20:35 UTC1h 30m
2026-07-08 BAW551G - Jul 8, 14:25 UTCJul 8, 16:25 UTC2h 0m
2026-07-08 BAW550 - Jul 8, 11:10 UTCJul 8, 13:05 UTC1h 55m
2026-07-08 BAW721 - Jul 8, 06:05 UTCJul 8, 09:40 UTC3h 35m
2026-07-07 BAW720 - Jul 7, 18:25 UTCJul 7, 21:30 UTC3h 5m
2026-07-07 BAW469 - Jul 7, 14:05 UTCJul 7, 16:05 UTC2h 0m
2026-07-07 BAW468 - Jul 7, 10:30 UTCJul 7, 12:15 UTC1h 45m
2026-07-07 BAW531 - Jul 7, 05:55 UTCJul 7, 08:25 UTC2h 30m
2026-07-06 BAW530 - Jul 6, 17:35 UTCJul 6, 19:40 UTC2h 5m
2026-07-06 BAW689 - Jul 6, 12:10 UTCJul 6, 15:50 UTC3h 40m
2026-07-06 BAW68TR - Jul 6, 07:25 UTCJul 6, 10:35 UTC3h 10m
2026-07-03 BAW997T - Jul 3, 19:00 UTCJul 3, 20:30 UTC1h 30m
2026-07-03 BAW996G - Jul 3, 16:35 UTCJul 3, 17:55 UTC1h 20m
2026-07-03 BAW717 - Jul 3, 11:05 UTCJul 3, 14:40 UTC3h 35m
2026-07-03 BAW716 - Jul 3, 05:15 UTCJul 3, 08:15 UTC3h 0m
2026-07-02 BAW529 - Jul 2, 20:10 UTCJul 2, 22:20 UTC2h 10m
2026-07-02 BAW528 - Jul 2, 14:50 UTCJul 2, 16:50 UTC2h 0m
2026-07-02 BAW733 ZRH → LHR Jul 2, 11:30 UTCJul 2, 12:55 UTC1h 25m
2026-07-02 BAW732 - Jul 2, 08:50 UTCJul 2, 09:55 UTC1h 5m
2026-07-02 BAW99C - Jul 2, 05:20 UTCJul 2, 06:51 UTC1h 31m
2026-07-01 BAW998 - Jul 1, 19:00 UTCJul 1, 20:25 UTC1h 25m
2026-07-01 SHT9H EDI → LHR Jul 1, 16:00 UTCJul 1, 16:55 UTC55m
2026-07-01 SHT8U - Jul 1, 13:35 UTCJul 1, 14:35 UTC1h 0m
2026-07-01 BAW547 - Jul 1, 09:40 UTCJul 1, 11:45 UTC2h 5m
2026-07-01 BAW5PQ - Jul 1, 06:10 UTCJul 1, 08:05 UTC1h 55m
2026-06-30 SHT13K NCL → LHR Jun 30, 17:00 UTCJun 30, 17:50 UTC50m
2026-06-30 SHT12Z - Jun 30, 14:55 UTCJun 30, 15:35 UTC40m
2026-06-27 BAW585 MXP → LHR Jun 27, 19:00 UTCJun 27, 20:24 UTC1h 25m
2026-06-27 BAW584 - Jun 27, 15:24 UTCJun 27, 16:55 UTC1h 30m
2026-06-27 BAW445 AMS → LHR Jun 27, 10:34 UTCJun 27, 11:35 UTC1h 0m
2026-06-26 BAW9MS - Jun 26, 18:49 UTCJun 26, 19:30 UTC40m
2026-06-26 BAW479 BCN → LHR Jun 26, 15:10 UTCJun 26, 16:49 UTC1h 40m
2026-06-26 BAW47E LHR → BCN Jun 26, 12:14 UTCJun 26, 13:55 UTC1h 40m
2026-06-26 SHT8D - Jun 26, 06:15 UTCJun 26, 08:50 UTC2h 35m
2026-06-23 BAW337 NCE → LHR Jun 23, 19:55 UTCJun 23, 21:29 UTC1h 35m
2026-06-23 BAW336 - Jun 23, 16:44 UTCJun 23, 18:14 UTC1h 30m
2026-06-23 BAW381 - Jun 23, 12:29 UTCJun 23, 15:09 UTC2h 40m

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

Mode-S 40697B frequently asked

What is Mode-S code 40697B?
40697B is an ICAO 24-bit transponder address. Allocated to United Kingdom. Assigned to G-EUYP.
Where is Mode-S 40697B registered?
Mode-S code 40697B 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 40697B broadcasting right now?
No active broadcast right now. Last signal was 1h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 40697B, octal 20064573, decimal 4,221,307.
What flights does 40697B operate?
Mode-S 40697B has broadcast 20 distinct callsigns, including BAW717, BAW716, BAW662, BAW381, BAW380.