sensors Mode-S transponder

4246B2

ICAO 24-bit transponder address · allocated to United Kingdom

Currently assigned to VP-BAA · BOEING 777-200LR

Hex
4246B2
Octal
20443262
Decimal
4,343,474
Country
GB
Tail
VP-BAA
Type
B77L
No current signal · last broadcast 1h ago
Flights observed
223
Distinct callsigns
20
Country
GB
Last broadcast
1h ago

Last known position

Most recent position reported by Mode-S 4246B2.

Country allocation

The ICAO 24-bit address 4246B2 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
AZG4861 Sakaviaservice 8 2026-05-28
AZG323 - 8 2026-07-13
AZG901 - 7 2026-07-03
AZG324 Sakaviaservice 7 2026-06-10
AZG8116 - 6 2026-07-12
AZG691 Sakaviaservice 6 2026-06-29
AZG5951 Sakaviaservice 6 2026-06-22
AZG9933 - 5 2026-07-02
AZG4881 Sakaviaservice 5 2026-05-16
AZG4862 Sakaviaservice 5 2026-05-29
AZG9790 - 4 2026-07-11
AZG207 - 4 2026-07-03
AZG1224 - 4 2026-05-13
AZG1147 - 4 2026-07-13
AZG902 - 3 2026-07-03
AZG772 Sakaviaservice 3 2026-06-08
AZG761 Sakaviaservice 3 2026-06-06
AZG692 - 3 2026-06-29
AZG3822 - 3 2026-04-14
AZG333 Sakaviaservice 3 2026-05-06

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-13 AZG323 - Jul 13, 14:05 UTCJul 14, 10:00 UTC19h 55m
2026-07-13 AZG1148 - Jul 13, 11:55 UTCJul 13, 12:10 UTC15m
2026-07-13 AZG1147 - Jul 13, 09:05 UTCJul 13, 09:40 UTC35m
2026-07-13 AZG1147 - Jul 13, 01:20 UTCJul 13, 07:20 UTC6h 0m
2026-07-12 AZG8116 - Jul 12, 16:10 UTCJul 12, 20:01 UTC3h 50m
2026-07-12 AZG8116 - Jul 12, 05:45 UTCJul 12, 14:10 UTC8h 25m
2026-07-11 AZG9790 - Jul 11, 17:55 UTCJul 12, 02:20 UTC8h 25m
2026-07-11 AZG231 - Jul 11, 11:05 UTCJul 11, 15:25 UTC4h 20m
2026-07-11 AZG998 - Jul 11, 02:15 UTCJul 11, 06:50 UTC4h 35m
2026-07-10 AZG9790 JFK → MAD Jul 10, 17:40 UTCJul 11, 00:05 UTC6h 25m
2026-07-10 AZG785 - Jul 10, 06:10 UTCJul 10, 13:50 UTC7h 40m
2026-07-09 AZG6137 - Jul 9, 22:25 UTCJul 10, 03:30 UTC5h 5m
2026-07-09 AZG9801 - Jul 9, 13:40 UTCJul 9, 18:50 UTC5h 10m
2026-07-08 AZG734 - Jul 8, 07:30 UTCJul 8, 09:50 UTC2h 20m
2026-07-08 AZG733 - Jul 8, 01:20 UTCJul 8, 05:40 UTC4h 20m
2026-07-07 AZG425 - Jul 7, 23:00 UTCJul 7, 23:10 UTC10m
2026-07-07 AZG1406 - Jul 7, 09:25 UTCJul 7, 11:10 UTC1h 45m
2026-07-07 AZG1405 - Jul 7, 07:00 UTCJul 7, 07:30 UTC30m
2026-07-07 AZG1405 - Jul 7, 05:05 UTCJul 7, 06:25 UTC1h 20m
2026-07-06 AZG6118 - Jul 6, 19:15 UTCJul 6, 23:45 UTC4h 30m
2026-07-06 AZG6117 - Jul 6, 02:30 UTCJul 6, 16:45 UTC14h 15m
2026-07-05 AZG2891 - Jul 5, 19:35 UTCJul 6, 00:00 UTC4h 25m
2026-07-05 AZG285 - Jul 5, 08:40 UTCJul 5, 11:30 UTC2h 50m
2026-07-05 AZG284 - Jul 5, 01:15 UTCJul 5, 04:45 UTC3h 30m
2026-07-04 AZG208 - Jul 4, 16:55 UTCJul 4, 20:45 UTC3h 50m
2026-07-03 AZG207 - Jul 3, 23:10 UTCJul 4, 12:55 UTC13h 45m
2026-07-03 AZG207 - Jul 3, 11:15 UTCJul 4, 10:30 UTC23h 15m
2026-07-03 AZG902 - Jul 3, 08:35 UTCJul 4, 08:30 UTC23h 55m
2026-07-03 AZG902 - Jul 3, 08:25 UTCJul 4, 04:55 UTC20h 30m
2026-07-03 AZG901 - Jul 3, 01:55 UTCJul 3, 04:50 UTC2h 55m
2026-07-02 AZG9934 - Jul 2, 10:00 UTCJul 2, 14:45 UTC4h 45m
2026-07-02 AZG9933 - Jul 2, 00:25 UTCJul 2, 05:40 UTC5h 15m
2026-07-01 AZG9933 - Jul 1, 05:15 UTCJul 2, 04:30 UTC23h 15m
2026-06-30 AZG206 - Jun 30, 16:40 UTCJun 30, 20:40 UTC4h 0m
2026-06-29 AZG205 - Jun 29, 20:04 UTCJun 30, 12:30 UTC16h 26m
2026-06-29 AZG692 - Jun 29, 17:55 UTCJun 29, 18:10 UTC15m
2026-06-29 AZG691 NKW → HKG Jun 29, 13:39 UTCJun 29, 14:04 UTC25m
2026-06-28 AZG734 - Jun 28, 21:50 UTCJun 29, 00:14 UTC2h 25m
2026-06-28 AZG733 - Jun 28, 17:19 UTCJun 28, 19:14 UTC1h 55m
2026-06-28 AZG764 - Jun 28, 06:30 UTCJun 28, 10:30 UTC4h 0m
2026-06-27 AZG763 - Jun 27, 08:35 UTCJun 28, 03:00 UTC18h 25m
2026-06-26 AZG274 - Jun 26, 13:34 UTCJun 27, 04:49 UTC15h 15m
2026-06-26 AZG273 - Jun 26, 06:50 UTCJun 26, 10:39 UTC3h 50m
2026-06-25 AZG9934 MAD → MAD Jun 25, 21:50 UTCJun 26, 02:34 UTC4h 45m
2026-06-25 AZG9933 - Jun 25, 12:25 UTCJun 25, 18:04 UTC5h 40m
2026-06-24 AZG9933 - Jun 24, 18:34 UTCJun 25, 18:04 UTC23h 30m
2026-06-24 AZG9933 - Jun 24, 18:15 UTCJun 25, 16:29 UTC22h 15m
2026-06-23 AZG3637 DAC → GYD Jun 23, 20:34 UTCJun 24, 18:34 UTC22h 0m
2026-06-23 AZG3637 DAC → GYD Jun 23, 18:50 UTCJun 24, 18:29 UTC23h 40m
2026-06-23 AZG3636 - Jun 23, 12:29 UTCJun 23, 16:50 UTC4h 20m

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 VP-BAA page for operator, model, and routing details .

Mode-S 4246B2 frequently asked

What is Mode-S code 4246B2?
4246B2 is an ICAO 24-bit transponder address. Allocated to United Kingdom. Assigned to VP-BAA.
Where is Mode-S 4246B2 registered?
Mode-S code 4246B2 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 4246B2 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 4246B2, octal 20443262, decimal 4,343,474.
What flights does 4246B2 operate?
Mode-S 4246B2 has broadcast 20 distinct callsigns, including AZG4861, AZG323, AZG901, AZG324, AZG8116.