sensors Mode-S transponder
5140C5
ICAO 24-bit transponder address · allocated to Georgia
Currently assigned to 4L-CMA · BOEING 737-800
- Hex
- 5140C5
- Octal
- 24240305
- Decimal
- 5,324,997
- Country
- GE
- Tail
- 4L-CMA
- Type
- B738
- Flights observed
- 95
- Distinct callsigns
- 10
- Country
- GE
- Last broadcast
- 1h ago
Last known position
Country allocation
The ICAO 24-bit address 5140C5 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 10 distinct
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-05-29 | CMS571 | - | May 29, 23:20 UTC | May 29, 23:45 UTC | 25m |
| 2026-05-29 | CMS654 | ATH → TBS | May 29, 18:25 UTC | May 29, 20:45 UTC | 2h 20m |
| 2026-05-29 | CMS653 | TBS → ATH | May 29, 14:05 UTC | May 29, 16:50 UTC | 2h 45m |
| 2026-05-28 | CMS572D | TBS → TBS | May 28, 16:15 UTC | May 29, 10:20 UTC | 18h 5m |
| 2026-05-28 | CMS654 | ATH → TBS | May 28, 12:00 UTC | May 28, 14:25 UTC | 2h 25m |
| 2026-05-28 | CMS653 | TBS → ATH | May 28, 07:40 UTC | May 28, 10:20 UTC | 2h 40m |
| 2026-05-27 | CMS572 | TBS → TBS | May 27, 06:55 UTC | May 28, 00:25 UTC | 17h 30m |
| 2026-05-26 | CMS653 | - | May 26, 21:55 UTC | May 26, 22:39 UTC | 45m |
| 2026-05-25 | CMS571D | - | May 25, 23:40 UTC | May 26, 12:14 UTC | 12h 35m |
| 2026-05-25 | CMS654 | ATH → TBS | May 25, 09:40 UTC | May 25, 12:00 UTC | 2h 20m |
| 2026-05-25 | CMS653 | TBS → ATH | May 25, 05:15 UTC | May 25, 07:50 UTC | 2h 35m |
| 2026-05-24 | CMS571D | - | May 24, 06:25 UTC | May 24, 19:45 UTC | 13h 20m |
| 2026-05-24 | CMS654 | ATH → TBS | May 24, 01:55 UTC | May 24, 04:20 UTC | 2h 25m |
| 2026-05-23 | CMS653 | TBS → ATH | May 23, 22:00 UTC | May 24, 00:30 UTC | 2h 30m |
| 2026-05-22 | CMS571 | TBS → TBS | May 22, 23:25 UTC | May 23, 16:50 UTC | 17h 24m |
| 2026-05-22 | CMS654 | ATH → TBS | May 22, 12:10 UTC | May 22, 14:30 UTC | 2h 20m |
| 2026-05-22 | CMS653 | TBS → ATH | May 22, 07:10 UTC | May 22, 09:50 UTC | 2h 40m |
| 2026-05-21 | CMS572D | TBS → TBS | May 21, 07:40 UTC | May 22, 02:20 UTC | 18h 40m |
| 2026-05-21 | CMS654 | - | May 21, 02:20 UTC | May 21, 04:45 UTC | 2h 25m |
| 2026-05-20 | CMS653 | - | May 20, 22:25 UTC | May 21, 00:45 UTC | 2h 20m |
| 2026-05-19 | CMS571 | TBS → TBS | May 19, 23:30 UTC | May 20, 16:55 UTC | 17h 26m |
| 2026-05-19 | CMS654 | ATH → TBS | May 19, 16:50 UTC | May 19, 19:10 UTC | 2h 20m |
| 2026-05-19 | CMS653 | TBS → ATH | May 19, 12:15 UTC | May 19, 15:00 UTC | 2h 45m |
| 2026-05-18 | CMS572D | TBS → TBS | May 18, 13:10 UTC | May 19, 07:00 UTC | 17h 49m |
| 2026-05-15 | CMS654 | ATH → TBS | May 15, 12:40 UTC | May 15, 15:05 UTC | 2h 24m |
| 2026-05-15 | CMS653 | TBS → ATH | May 15, 07:45 UTC | May 15, 10:30 UTC | 2h 45m |
| 2026-05-15 | CMS572D | - | May 15, 00:55 UTC | May 15, 01:15 UTC | 20m |
| 2026-05-14 | CMS571D | - | May 14, 07:35 UTC | May 14, 20:20 UTC | 12h 45m |
| 2026-05-14 | CMS654 | - | May 14, 02:50 UTC | May 14, 05:05 UTC | 2h 15m |
| 2026-05-13 | CMS653 | TBS → ATH | May 13, 22:25 UTC | May 14, 01:15 UTC | 2h 50m |
| 2026-05-12 | CMS572 | - | May 12, 23:25 UTC | May 13, 16:50 UTC | 17h 25m |
| 2026-05-12 | CMS654 | ATH → TBS | May 12, 15:10 UTC | May 12, 17:25 UTC | 2h 15m |
| 2026-05-12 | CMS653 | TBS → ATH | May 12, 10:55 UTC | May 12, 13:45 UTC | 2h 50m |
| 2026-05-11 | CMS571D | TBS → TBS | May 11, 11:45 UTC | May 12, 05:15 UTC | 17h 30m |
| 2026-05-10 | CMS656 | - | May 10, 06:20 UTC | May 10, 06:40 UTC | 20m |
| 2026-05-10 | CMS655 | - | May 10, 01:24 UTC | May 10, 03:30 UTC | 2h 5m |
| 2026-05-09 | CMS655 | - | May 9, 08:05 UTC | May 10, 03:30 UTC | 19h 25m |
| 2026-05-08 | CMS653 | TBS → ATH | May 8, 07:59 UTC | May 8, 10:39 UTC | 2h 40m |
| 2026-05-07 | CMS572D | TBS → TBS | May 7, 07:50 UTC | May 8, 01:45 UTC | 17h 55m |
| 2026-05-07 | CMS654 | - | May 7, 02:25 UTC | May 7, 04:50 UTC | 2h 25m |
| 2026-05-06 | CMS653 | TBS → ATH | May 6, 22:20 UTC | May 7, 00:50 UTC | 2h 30m |
| 2026-05-05 | CMS572 | TBS → TBS | May 5, 23:20 UTC | May 6, 17:30 UTC | 18h 10m |
| 2026-05-05 | CMS654 | ATH → TBS | May 5, 15:25 UTC | May 5, 17:50 UTC | 2h 25m |
| 2026-05-05 | CMS653 | TBS → ATH | May 5, 11:00 UTC | May 5, 13:30 UTC | 2h 30m |
| 2026-05-04 | CMS571D | TBS → TBS | May 4, 11:55 UTC | May 5, 05:25 UTC | 17h 31m |
| 2026-05-01 | CMS654 | ATH → TBS | May 1, 10:50 UTC | May 1, 13:05 UTC | 2h 15m |
| 2026-05-01 | CMS653 | TBS → ATH | May 1, 05:55 UTC | May 1, 08:45 UTC | 2h 50m |
| 2026-04-30 | CMS572D | TBS → TBS | Apr 30, 06:15 UTC | May 1, 00:10 UTC | 17h 55m |
| 2026-04-29 | CMS654 | ATH → TBS | Apr 29, 09:50 UTC | Apr 29, 12:10 UTC | 2h 20m |
| 2026-04-29 | CMS653 | TBS → ATH | Apr 29, 05:45 UTC | Apr 29, 08:30 UTC | 2h 45m |
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-CMA page for operator, model, and routing details .