sensors Mode-S transponder

5140B3

ICAO 24-bit transponder address · allocated to Georgia

Currently assigned to 4L-GTD · BOEING 737-800

Hex
5140B3
Octal
24240263
Decimal
5,324,979
Country
GE
Tail
4L-GTD
Type
B738
No current signal · last broadcast 1h ago
Flights observed
67
Distinct callsigns
20
Country
GE
Last broadcast
1h ago

Last known position

Most recent position reported by Mode-S 5140B3.

Country allocation

The ICAO 24-bit address 5140B3 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 20 distinct

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-06-02 TGZ932 TBS → VKO Jun 2, 20:00 UTCJun 2, 20:20 UTC20m
2026-06-02 TGZ935 VKO → TBS Jun 2, 11:40 UTCJun 2, 11:50 UTC10m
2026-06-02 TGZ936 TBS → VKO Jun 2, 04:50 UTCJun 2, 05:10 UTC20m
2026-06-01 TZ2772 - Jun 1, 11:45 UTCJun 1, 13:15 UTC1h 30m
2026-05-29 TGZ2771 TBS → MCT May 29, 10:20 UTCMay 29, 10:40 UTC20m
2026-05-26 TGZ925 VKO → TBS May 26, 16:20 UTCMay 26, 16:35 UTC15m
2026-05-26 TGZ926 TBS → VKO May 26, 09:59 UTCMay 26, 10:14 UTC15m
2026-05-25 TGZ925 VKO → TBS May 25, 16:55 UTCMay 25, 17:05 UTC10m
2026-05-25 TGZ926 TBS → VKO May 25, 10:30 UTCMay 25, 10:45 UTC15m
2026-05-23 TGZ684 FCO → TBS May 23, 17:35 UTCMay 23, 17:40 UTC5m
2026-05-23 TGZ684 FCO → TBS May 23, 13:55 UTCMay 23, 16:05 UTC2h 10m
2026-05-23 TGZ683 TBS → FCO May 23, 08:20 UTCMay 23, 11:55 UTC3h 35m
2026-05-22 TGZ925 VKO → TBS May 22, 16:55 UTCMay 22, 17:05 UTC10m
2026-05-22 TGZ926 TBS → VKO May 22, 10:00 UTCMay 22, 10:20 UTC20m
2026-05-20 TGZ786 LED → TBS May 20, 05:05 UTCMay 20, 05:10 UTC5m
2026-05-19 TGZ785 TBS → LED May 19, 20:50 UTCMay 19, 21:40 UTC50m
2026-05-17 TGZ681 TBS → VIE May 17, 09:40 UTCMay 17, 10:30 UTC50m
2026-05-16 TGZ925 VKO → TBS May 16, 17:30 UTCMay 16, 17:35 UTC5m
2026-05-16 TGZ926 TBS → VKO May 16, 10:20 UTCMay 16, 11:11 UTC50m
2026-05-13 TGZ774 LCA → TBS May 13, 18:05 UTCMay 13, 19:50 UTC1h 45m
2026-05-13 TGZ773 TBS → LCA May 13, 14:40 UTCMay 13, 16:30 UTC1h 50m
2026-05-12 TGZ935 VKO → TBS May 12, 17:10 UTCMay 12, 17:20 UTC10m
2026-05-12 TGZ936 TBS → VKO May 12, 10:30 UTCMay 12, 11:20 UTC50m
2026-05-09 TGZ684 FCO → TBS May 9, 17:25 UTCMay 9, 17:35 UTC10m
2026-05-09 TGZ684 FCO → TBS May 9, 14:10 UTCMay 9, 15:55 UTC1h 45m
2026-05-09 TGZ683 TBS → FCO May 9, 08:35 UTCMay 9, 12:35 UTC4h 0m
2026-05-08 TGZ931 VKO → TBS May 8, 06:09 UTCMay 8, 06:20 UTC10m
2026-05-07 TGZ932 TBS → VKO May 7, 21:15 UTCMay 7, 21:30 UTC15m
2026-05-04 TGZ925 VKO → TBS May 4, 20:30 UTCMay 4, 20:35 UTC5m
2026-05-04 TGZ926 TBS → VKO May 4, 12:35 UTCMay 4, 12:55 UTC20m
2026-05-03 TGZ682 VIE → TBS May 3, 14:30 UTCMay 3, 16:09 UTC1h 40m
2026-05-03 TGZ681 TBS → VIE May 3, 09:40 UTCMay 3, 13:05 UTC3h 25m
2026-05-02 TGZ684 FCO → TBS May 2, 17:20 UTCMay 2, 17:30 UTC10m
2026-05-02 TGZ684 FCO → TBS May 2, 14:10 UTCMay 2, 16:00 UTC1h 50m
2026-05-02 TGZ683 TBS → FCO May 2, 08:10 UTCMay 2, 12:10 UTC4h 0m
2026-05-01 TGZ774 LCA → TBS May 1, 17:30 UTCMay 1, 17:40 UTC10m
2026-05-01 TGZ774 LCA → TBS May 1, 16:00 UTCMay 1, 16:20 UTC20m
2026-05-01 TGZ773 TBS → LCA May 1, 13:00 UTCMay 1, 14:50 UTC1h 50m
2026-04-30 TGZ774 LCA → TBS Apr 30, 16:25 UTCApr 30, 18:05 UTC1h 40m
2026-04-30 TGZ773 TBS → LCA Apr 30, 13:00 UTCApr 30, 14:50 UTC1h 50m
2026-04-29 TGZ652 AMS → TBS Apr 29, 10:05 UTCApr 29, 14:10 UTC4h 5m
2026-04-29 TGZ651 TBS → AMS Apr 29, 03:10 UTCApr 29, 08:15 UTC5h 5m
2026-04-28 TGZ926 TBS → VKO Apr 28, 10:00 UTCApr 28, 10:20 UTC20m
2026-04-27 TGZ926 TBS → VKO Apr 27, 10:05 UTCApr 27, 10:55 UTC50m
2026-04-26 TGZ732 BGY → TBS Apr 26, 13:15 UTCApr 26, 16:50 UTC3h 35m
2026-04-25 TGZ731 TBS → BGY Apr 25, 20:50 UTCApr 26, 11:45 UTC14h 55m
2026-04-25 TGZ684 FCO → TBS Apr 25, 17:55 UTCApr 25, 18:15 UTC20m
2026-04-25 TGZ684 FCO → TBS Apr 25, 14:35 UTCApr 25, 16:35 UTC2h 0m
2026-04-25 TGZ683 TBS → FCO Apr 25, 08:30 UTCApr 25, 12:15 UTC3h 45m
2026-04-22 TGZ932 TBS → VKO Apr 22, 19:25 UTCApr 22, 20:10 UTC45m

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

Mode-S 5140B3 frequently asked

What is Mode-S code 5140B3?
5140B3 is an ICAO 24-bit transponder address. Allocated to Georgia. Assigned to 4L-GTD.
Where is Mode-S 5140B3 registered?
Mode-S code 5140B3 is allocated to Georgia (GE). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 5140B3 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 5140B3, octal 24240263, decimal 5,324,979.
What flights does 5140B3 operate?
Mode-S 5140B3 has broadcast 20 distinct callsigns, including TGZ651, TGZ684, TGZ926, TGZ925, TGZ774.