sensors Mode-S transponder

500437

ICAO 24-bit transponder address

Currently assigned to T7-000 · GULFSTREAM G700

Hex
500437
Octal
24002067
Decimal
5,243,959
Tail
T7-000
Type
GA7C
No current signal · last broadcast 4d ago
Flights observed
25
Distinct callsigns
1
Country
-
Last broadcast
4d ago

Last known position

Most recent position reported by Mode-S 500437.

Callsign history 1 distinct

Callsign Airline Flights Last seen
TAG22 - 25 2026-07-26

Recent flights last 25

DateFlightRouteTakeoffLandingDuration
2026-07-26 TAG22 - Jul 26, 13:25 UTCJul 26, 14:45 UTC1h 20m
2026-07-26 TAG22 - Jul 26, 11:35 UTCJul 26, 12:35 UTC1h 0m
2026-07-26 TAG22 - Jul 26, 09:20 UTCJul 26, 10:20 UTC1h 0m
2026-07-24 TAG22 - Jul 24, 14:05 UTCJul 24, 15:25 UTC1h 20m
2026-07-21 TAG22 POZ → VIE Jul 21, 17:30 UTCJul 21, 18:20 UTC50m
2026-07-21 TAG22 - Jul 21, 14:50 UTCJul 21, 15:40 UTC50m
2026-07-21 TAG22 - Jul 21, 13:05 UTCJul 21, 13:45 UTC40m
2026-07-20 TAG22 - Jul 20, 10:50 UTCJul 20, 11:10 UTC20m
2026-07-13 TAG22 INN → OBF Jul 13, 12:50 UTCJul 13, 13:05 UTC15m
2026-07-13 TAG22 GVA → INN Jul 13, 10:50 UTCJul 13, 11:40 UTC50m
2026-07-13 TAG22 POZ → GVA Jul 13, 08:05 UTCJul 13, 09:30 UTC1h 25m
2026-07-12 TAG22 GVA → POZ Jul 12, 09:20 UTCJul 12, 10:45 UTC1h 25m
2026-07-10 TAG22 - Jul 10, 04:35 UTCJul 10, 17:30 UTC12h 55m
2026-07-07 TAG22 - Jul 7, 04:50 UTCJul 7, 08:40 UTC3h 50m
2026-07-05 TAG22 - Jul 5, 22:45 UTCJul 6, 02:30 UTC3h 45m
2026-07-05 TAG22 - Jul 5, 10:20 UTCJul 5, 10:55 UTC35m
2026-07-04 TAG22 - Jul 4, 23:25 UTCJul 5, 08:55 UTC9h 30m
2026-06-19 TAG22 - Jun 19, 08:09 UTCJun 19, 08:54 UTC45m
2026-06-17 TAG22 - Jun 17, 04:00 UTCJun 17, 08:50 UTC4h 50m
2026-06-16 TAG22 - Jun 16, 01:35 UTCJun 16, 01:50 UTC15m
2026-06-15 TAG22 - Jun 15, 13:20 UTCJun 16, 01:00 UTC11h 40m
2026-06-15 TAG22 IAD → PDX Jun 15, 07:40 UTCJun 15, 12:15 UTC4h 35m
2026-06-12 TAG22 - Jun 12, 02:40 UTCJun 12, 16:40 UTC14h 0m
2026-06-12 TAG22 - Jun 12, 01:50 UTCJun 12, 02:05 UTC15m
2026-06-11 TAG22 - Jun 11, 06:15 UTCJun 11, 06:40 UTC25m

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 T7-000 page for operator, model, and routing details .

Mode-S 500437 frequently asked

What is Mode-S code 500437?
500437 is an ICAO 24-bit transponder address. Assigned to T7-000.
Is 500437 broadcasting right now?
No active broadcast right now. Last signal was 4d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 500437, octal 24002067, decimal 5,243,959.
What flights does 500437 operate?
Mode-S 500437 has broadcast 1 distinct callsign, including TAG22.