sensors Mode-S transponder
8A0A6B
ICAO 24-bit transponder address · allocated to Indonesia
- Hex
- 8A0A6B
- Octal
- 42405153
- Decimal
- 9,046,635
- Country
- ID
- Flights observed
- 162
- Distinct callsigns
- 20
- Country
- ID
- Last broadcast
- Jul 25, 21:20 UTC
Last known position
Country allocation
The ICAO 24-bit address 8A0A6B falls within the block assigned to Indonesia (ID) by ICAO Annex 10, Volume III. Every aircraft registered in Indonesia 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
| Callsign | Airline | Flights | Last seen |
|---|---|---|---|
| GIA4408 | - | 7 | 2026-06-17 |
| GIA951 | - | 6 | 2026-07-13 |
| GIA971 | Garuda Indonesia | 5 | 2026-07-18 |
| GIA4406 | - | 5 | 2026-06-14 |
| GIA4210 | - | 5 | 2026-05-11 |
| GIA1443 | - | 5 | 2026-06-30 |
| GIA975 | Garuda Indonesia | 4 | 2026-07-25 |
| GIA4416 | - | 4 | 2026-06-29 |
| GIA4413 | - | 4 | 2026-06-24 |
| GIA4411 | - | 4 | 2026-06-21 |
| GIA4409 | - | 4 | 2026-06-18 |
| GIA4314 | - | 4 | 2026-06-25 |
| GIA1243 | - | 4 | 2026-05-21 |
| GIA972 | Garuda Indonesia | 3 | 2026-07-23 |
| GIA955 | - | 3 | 2026-07-15 |
| GIA940 | - | 3 | 2026-06-12 |
| GIA7850 | Garuda Indonesia | 3 | 2026-07-20 |
| GIA4415 | - | 3 | 2026-06-27 |
| GIA4315 | - | 3 | 2026-06-27 |
| GIA4312 | - | 3 | 2026-06-22 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-07-25 | GIA975 | JED → SUB | Jul 25, 03:45 UTC | Jul 25, 21:20 UTC | 17h 35m |
| 2026-07-25 | GIA975 | JED → SUB | Jul 25, 00:50 UTC | Jul 25, 21:20 UTC | 20h 30m |
| 2026-07-25 | GIA975 | JED → SUB | Jul 25, 00:05 UTC | Jul 25, 21:20 UTC | 21h 15m |
| 2026-07-24 | GIA973 | MED → SUB | Jul 24, 10:00 UTC | Jul 24, 12:05 UTC | 2h 5m |
| 2026-07-23 | GIA972 | SUB → MED | Jul 23, 12:50 UTC | Jul 24, 05:40 UTC | 16h 50m |
| 2026-07-23 | GIA972 | SUB → MED | Jul 23, 04:50 UTC | Jul 24, 04:45 UTC | 23h 55m |
| 2026-07-23 | GIA972 | SUB → MED | Jul 23, 04:00 UTC | Jul 24, 02:00 UTC | 22h 0m |
| 2026-07-22 | GIA975 | JED → SUB | Jul 22, 14:55 UTC | Jul 23, 14:00 UTC | 23h 5m |
| 2026-07-22 | GIA974 | SUB → JED | Jul 22, 11:10 UTC | Jul 23, 04:50 UTC | 17h 40m |
| 2026-07-20 | GIA7850 | EBB → JED | Jul 20, 16:00 UTC | Jul 21, 01:25 UTC | 9h 25m |
| 2026-07-19 | GIA7850 | EBB → JED | Jul 19, 22:50 UTC | Jul 20, 20:45 UTC | 21h 55m |
| 2026-07-19 | GIA7850 | EBB → JED | Jul 19, 22:00 UTC | Jul 20, 20:45 UTC | 22h 45m |
| 2026-07-19 | GIA7840 | - | Jul 19, 18:50 UTC | Jul 20, 17:05 UTC | 22h 15m |
| 2026-07-19 | GIA7840 | - | Jul 19, 14:45 UTC | Jul 19, 15:10 UTC | 25m |
| 2026-07-18 | GIA971 | JED → CGK | Jul 18, 14:00 UTC | Jul 19, 01:15 UTC | 11h 15m |
| 2026-07-18 | GIA971 | JED → CGK | Jul 18, 04:50 UTC | Jul 19, 01:15 UTC | 20h 25m |
| 2026-07-18 | GIA971 | JED → CGK | Jul 18, 00:50 UTC | Jul 19, 00:35 UTC | 23h 46m |
| 2026-07-16 | GIA1091 | - | Jul 16, 06:30 UTC | Jul 16, 06:50 UTC | 20m |
| 2026-07-15 | GIA955 | - | Jul 15, 08:55 UTC | Jul 16, 03:40 UTC | 18h 45m |
| 2026-07-14 | GIA970 | - | Jul 14, 10:50 UTC | Jul 15, 10:15 UTC | 23h 24m |
| 2026-07-14 | GIA1461 | CGK → BTJ | Jul 14, 09:25 UTC | Jul 14, 10:55 UTC | 1h 30m |
| 2026-07-13 | GIA951 | - | Jul 13, 12:50 UTC | Jul 14, 07:35 UTC | 18h 45m |
| 2026-07-13 | GIA951 | - | Jul 13, 12:40 UTC | Jul 14, 07:35 UTC | 18h 55m |
| 2026-07-13 | GIA951 | - | Jul 13, 09:20 UTC | Jul 14, 07:35 UTC | 22h 15m |
| 2026-07-11 | GIA971 | JED → CGK | Jul 11, 04:35 UTC | Jul 12, 00:40 UTC | 20h 5m |
| 2026-07-11 | GIA971 | JED → CGK | Jul 11, 00:50 UTC | Jul 12, 00:40 UTC | 23h 50m |
| 2026-07-08 | GIA955 | - | Jul 8, 08:50 UTC | Jul 9, 03:55 UTC | 19h 5m |
| 2026-07-08 | GIA955 | - | Jul 8, 08:40 UTC | Jul 9, 03:55 UTC | 19h 15m |
| 2026-07-07 | GIA970 | - | Jul 7, 10:50 UTC | Jul 8, 09:10 UTC | 22h 20m |
| 2026-07-07 | GIA1461 | CGK → BTJ | Jul 7, 09:45 UTC | Jul 8, 08:45 UTC | 23h 0m |
| 2026-07-06 | GIA951 | - | Jul 6, 22:25 UTC | Jul 7, 07:30 UTC | 9h 5m |
| 2026-07-06 | GIA951 | - | Jul 6, 12:10 UTC | Jul 7, 07:30 UTC | 19h 20m |
| 2026-07-06 | GIA951 | - | Jul 6, 08:55 UTC | Jul 7, 07:30 UTC | 22h 35m |
| 2026-07-06 | GIA1081 | - | Jul 6, 05:35 UTC | Jul 6, 05:55 UTC | 20m |
| 2026-06-30 | GIA1443 | - | Jun 30, 20:50 UTC | Jul 1, 14:10 UTC | 17h 20m |
| 2026-06-30 | GIA1443 | - | Jun 30, 14:20 UTC | Jul 1, 06:50 UTC | 16h 30m |
| 2026-06-30 | GIA1443 | - | Jun 30, 10:50 UTC | Jul 1, 06:50 UTC | 20h 0m |
| 2026-06-30 | GIA1443 | - | Jun 30, 10:30 UTC | Jul 1, 06:50 UTC | 20h 20m |
| 2026-06-30 | GIA1443 | - | Jun 30, 07:15 UTC | Jul 1, 06:45 UTC | 23h 30m |
| 2026-06-29 | GIA1343 | - | Jun 29, 17:34 UTC | Jun 30, 14:30 UTC | 20h 56m |
| 2026-06-29 | GIA4416 | - | Jun 29, 10:59 UTC | Jun 30, 10:45 UTC | 23h 46m |
| 2026-06-29 | GIA4416 | - | Jun 29, 08:50 UTC | Jun 30, 08:00 UTC | 23h 11m |
| 2026-06-29 | GIA4416 | - | Jun 29, 01:39 UTC | Jun 29, 18:39 UTC | 17h 0m |
| 2026-06-28 | GIA4416 | - | Jun 28, 18:49 UTC | Jun 29, 18:39 UTC | 23h 50m |
| 2026-06-27 | GIA4415 | - | Jun 27, 11:50 UTC | Jun 28, 03:25 UTC | 15h 35m |
| 2026-06-27 | GIA4415 | - | Jun 27, 07:59 UTC | Jun 28, 03:25 UTC | 19h 25m |
| 2026-06-27 | GIA4415 | - | Jun 27, 04:49 UTC | Jun 28, 03:25 UTC | 22h 35m |
| 2026-06-27 | GIA4315 | - | Jun 27, 04:34 UTC | Jun 28, 02:44 UTC | 22h 10m |
| 2026-06-26 | GIA4315 | - | Jun 26, 14:50 UTC | Jun 27, 12:09 UTC | 21h 20m |
| 2026-06-26 | GIA4315 | - | Jun 26, 14:35 UTC | Jun 27, 12:09 UTC | 21h 35m |
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.