sensors Mode-S transponder

68333A

ICAO 24-bit transponder address · allocated to Kazakhstan

Currently assigned to UP-EM025 · EMBRAER EMB-135 Legacy

Hex
68333A
Octal
32031472
Decimal
6,828,858
Country
KZ
Tail
UP-EM025
Type
E35L
No current signal · last broadcast 26m ago
Flights observed
5
Distinct callsigns
3
Country
KZ
Last broadcast
26m ago

Last known position

Most recent position reported by Mode-S 68333A.

Country allocation

The ICAO 24-bit address 68333A falls within the block assigned to Kazakhstan (KZ) by ICAO Annex 10, Volume III. Every aircraft registered in Kazakhstan 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 3 distinct

Callsign Airline Flights Last seen
TGI1831 - 3 2026-04-20
TGI1833 - 1 2026-04-17
TGI1832 - 1 2026-04-18

Recent flights last 5

DateFlightRouteTakeoffLandingDuration
2026-04-20 TGI1831 - Apr 20, 10:55 UTCApr 20, 14:05 UTC3h 10m
2026-04-18 TGI1832 - Apr 18, 13:05 UTCApr 18, 14:25 UTC1h 20m
2026-04-17 TGI1833 - Apr 17, 15:25 UTCApr 17, 16:05 UTC40m
2026-04-17 TGI1831 - Apr 17, 09:25 UTCApr 17, 09:35 UTC10m
2026-04-14 TGI1831 - Apr 14, 09:25 UTCApr 14, 10:25 UTC1h 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 UP-EM025 page for operator, model, and routing details .

Mode-S 68333A frequently asked

What is Mode-S code 68333A?
68333A is an ICAO 24-bit transponder address. Allocated to Kazakhstan. Assigned to UP-EM025.
Where is Mode-S 68333A registered?
Mode-S code 68333A is allocated to Kazakhstan (KZ). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 68333A broadcasting right now?
No active broadcast right now. Last signal was 26m ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 68333A, octal 32031472, decimal 6,828,858.
What flights does 68333A operate?
Mode-S 68333A has broadcast 3 distinct callsigns, including TGI1831, TGI1833, TGI1832.