sensors Mode-S transponder

5140D5

ICAO 24-bit transponder address · allocated to Georgia

Currently assigned to 4L-GMC · BOEING 767-300

Hex
5140D5
Octal
24240325
Decimal
5,325,013
Country
GE
Tail
4L-GMC
Type
B763
No current signal · last broadcast 21h ago
Flights observed
7
Distinct callsigns
3
Country
GE
Last broadcast
21h ago

Last known position

Most recent position reported by Mode-S 5140D5.

Country allocation

The ICAO 24-bit address 5140D5 falls within the block assigned to Georgia (GE) by ICAO Annex 10, Volume III. Every aircraft registered in Georgia 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
IGT1146 - 4 2026-04-13
IGT1145 - 2 2026-04-14
IGT1180 - 1 2026-04-12

Recent flights last 7

DateFlightRouteTakeoffLandingDuration
2026-04-14 IGT1145 - Apr 14, 05:45 UTCApr 14, 07:10 UTC1h 25m
2026-04-13 IGT1145 - Apr 13, 20:20 UTCApr 13, 23:40 UTC3h 20m
2026-04-13 IGT1146 - Apr 13, 12:20 UTCApr 13, 13:30 UTC1h 10m
2026-04-13 IGT1146 - Apr 13, 11:55 UTCApr 13, 13:30 UTC1h 35m
2026-04-13 IGT1146 - Apr 13, 11:05 UTCApr 13, 12:15 UTC1h 10m
2026-04-13 IGT1146 - Apr 13, 07:45 UTCApr 13, 08:15 UTC30m
2026-04-12 IGT1180 - Apr 12, 18:20 UTCApr 12, 20:15 UTC1h 55m

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 4L-GMC page for operator, model, and routing details .

Mode-S 5140D5 frequently asked

What is Mode-S code 5140D5?
5140D5 is an ICAO 24-bit transponder address. Allocated to Georgia. Assigned to 4L-GMC.
Where is Mode-S 5140D5 registered?
Mode-S code 5140D5 is allocated to Georgia (GE). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 5140D5 broadcasting right now?
No active broadcast right now. Last signal was 21h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 5140D5, octal 24240325, decimal 5,325,013.
What flights does 5140D5 operate?
Mode-S 5140D5 has broadcast 3 distinct callsigns, including IGT1146, IGT1145, IGT1180.