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
- 146
- Distinct callsigns
- 20
- Country
- ID
- Last broadcast
- 3h ago
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 |
| GIA4406 | - | 5 | 2026-06-14 |
| GIA4210 | - | 5 | 2026-05-11 |
| GIA1443 | - | 5 | 2026-06-30 |
| GIA940 | - | 4 | 2026-07-18 |
| 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 |
| GIA955 | - | 3 | 2026-07-15 |
| GIA4415 | - | 3 | 2026-06-27 |
| GIA4315 | - | 3 | 2026-06-27 |
| GIA4312 | - | 3 | 2026-06-22 |
| GIA4207 | - | 3 | 2026-05-06 |
| GIA983 | Garuda Indonesia | 2 | 2026-04-19 |
| GIA971 | Garuda Indonesia | 2 | 2026-07-11 |
| GIA970 | - | 2 | 2026-07-14 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-07-18 | GIA940 | - | Jul 18, 00:50 UTC | Jul 18, 05:10 UTC | 4h 21m |
| 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 |
| 2026-06-25 | GIA4314 | - | Jun 25, 16:39 UTC | Jun 26, 09:45 UTC | 17h 5m |
| 2026-06-25 | GIA4314 | - | Jun 25, 02:49 UTC | Jun 26, 00:24 UTC | 21h 35m |
| 2026-06-24 | GIA4314 | - | Jun 24, 23:50 UTC | Jun 25, 20:45 UTC | 20h 55m |
| 2026-06-24 | GIA4314 | - | Jun 24, 20:54 UTC | Jun 25, 20:45 UTC | 23h 50m |
| 2026-06-24 | GIA4413 | - | Jun 24, 20:14 UTC | Jun 25, 17:30 UTC | 21h 15m |
| 2026-06-24 | GIA4413 | - | Jun 24, 17:55 UTC | Jun 25, 16:45 UTC | 22h 50m |
| 2026-06-24 | GIA4413 | - | Jun 24, 11:54 UTC | Jun 25, 03:54 UTC | 16h 0m |
| 2026-06-24 | GIA4413 | - | Jun 24, 04:50 UTC | Jun 25, 03:54 UTC | 23h 5m |
| 2026-06-24 | GIA4313 | - | Jun 24, 04:44 UTC | Jun 24, 23:50 UTC | 19h 5m |
| 2026-06-23 | GIA4313 | - | Jun 23, 13:24 UTC | Jun 24, 12:14 UTC | 22h 50m |
| 2026-06-22 | GIA4312 | - | Jun 22, 15:35 UTC | Jun 23, 08:45 UTC | 17h 10m |
| 2026-06-22 | GIA4312 | - | Jun 22, 00:50 UTC | Jun 22, 23:20 UTC | 22h 30m |
| 2026-06-22 | GIA4312 | - | Jun 22, 00:24 UTC | Jun 22, 19:40 UTC | 19h 15m |
| 2026-06-21 | GIA4411 | - | Jun 21, 17:45 UTC | Jun 22, 16:24 UTC | 22h 40m |
| 2026-06-21 | GIA4411 | - | Jun 21, 09:40 UTC | Jun 22, 01:25 UTC | 15h 45m |
| 2026-06-21 | GIA4411 | - | Jun 21, 05:59 UTC | Jun 22, 01:25 UTC | 19h 25m |
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.