sensors Mode-S transponder
8A03A6
ICAO 24-bit transponder address · allocated to Indonesia
Currently assigned to PK-GIC · BOEING 777-300ER
- Hex
- 8A03A6
- Octal
- 42401646
- Decimal
- 9,044,902
- Country
- ID
- Tail
- PK-GIC
- Type
- B77W
- Flights observed
- 101
- Distinct callsigns
- 20
- Country
- ID
- Last broadcast
- 11h ago
Last known position
Country allocation
The ICAO 24-bit address 8A03A6 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 |
|---|---|---|---|
| GIA5209 | - | 5 | 2026-05-03 |
| GIA5214 | - | 4 | 2026-05-10 |
| GIA5208 | - | 4 | 2026-05-01 |
| GIA5207 | - | 4 | 2026-04-30 |
| GIA5205 | - | 4 | 2026-04-27 |
| GIA5204 | - | 4 | 2026-04-26 |
| GIA5201 | - | 4 | 2026-04-22 |
| GIA5111 | - | 4 | 2026-05-05 |
| GIA5110 | - | 4 | 2026-05-03 |
| GIA5102 | - | 4 | 2026-04-23 |
| GIA921 | - | 3 | 2026-05-15 |
| GIA5215 | - | 3 | 2026-05-11 |
| GIA5213 | - | 3 | 2026-05-08 |
| GIA5107 | - | 3 | 2026-04-29 |
| GIA5105 | - | 3 | 2026-04-26 |
| GIA7604 | - | 2 | 2026-06-04 |
| GIA7601 | - | 2 | 2026-06-01 |
| GIA7503 | - | 2 | 2026-06-02 |
| GIA7419 | - | 2 | 2026-05-12 |
| GIA5212 | - | 2 | 2026-05-06 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-06-06 | GIA089 | AMS → CGK | Jun 6, 10:25 UTC | Jun 7, 00:05 UTC | 13h 40m |
| 2026-06-04 | GIA088 | CGK → AMS | Jun 4, 15:20 UTC | Jun 4, 21:10 UTC | 5h 50m |
| 2026-06-04 | GIA7604 | - | Jun 4, 08:00 UTC | Jun 4, 08:15 UTC | 15m |
| 2026-06-03 | GIA7604 | - | Jun 3, 13:30 UTC | Jun 4, 07:25 UTC | 17h 55m |
| 2026-06-03 | GIA7504 | TKG → CGK | Jun 3, 09:45 UTC | Jun 3, 10:00 UTC | 15m |
| 2026-06-02 | GIA7503 | - | Jun 2, 05:00 UTC | Jun 2, 05:40 UTC | 40m |
| 2026-06-02 | GIA7503 | - | Jun 2, 01:20 UTC | Jun 2, 01:30 UTC | 10m |
| 2026-06-01 | GIA7601 | - | Jun 1, 15:15 UTC | Jun 1, 15:25 UTC | 10m |
| 2026-05-31 | GIA7601 | - | May 31, 20:55 UTC | Jun 1, 14:40 UTC | 17h 45m |
| 2026-05-31 | GIA7501 | - | May 31, 17:05 UTC | May 31, 17:20 UTC | 15m |
| 2026-05-22 | GIA719 | MEL → DPS | May 22, 21:35 UTC | May 23, 14:25 UTC | 16h 49m |
| 2026-05-22 | GIA718 | DPS → MEL | May 22, 11:00 UTC | May 22, 19:05 UTC | 8h 5m |
| 2026-05-22 | GIA879 | ICN → CGK | May 22, 02:05 UTC | May 22, 06:35 UTC | 4h 30m |
| 2026-05-21 | GIA878 | CGK → ICN | May 21, 18:10 UTC | May 21, 23:20 UTC | 5h 10m |
| 2026-05-20 | GIA2214 | SOC → CGK | May 20, 01:05 UTC | May 20, 18:30 UTC | 17h 26m |
| 2026-05-19 | GIA2213 | - | May 19, 11:10 UTC | May 20, 01:35 UTC | 14h 25m |
| 2026-05-18 | GIA2213 | - | May 18, 22:55 UTC | May 19, 12:35 UTC | 13h 40m |
| 2026-05-17 | GIA2211 | - | May 17, 05:00 UTC | May 17, 22:30 UTC | 17h 30m |
| 2026-05-16 | GIA2211 | - | May 16, 17:35 UTC | May 17, 06:45 UTC | 13h 10m |
| 2026-05-16 | GIA2210 | - | May 16, 01:05 UTC | May 16, 18:05 UTC | 17h 1m |
| 2026-05-15 | GIA2210 | - | May 15, 15:30 UTC | May 16, 04:40 UTC | 13h 10m |
| 2026-05-15 | GIA921 | - | May 15, 01:35 UTC | May 16, 01:25 UTC | 23h 49m |
| 2026-05-14 | GIA921 | - | May 14, 22:10 UTC | May 15, 15:55 UTC | 17h 44m |
| 2026-05-14 | GIA921 | - | May 14, 12:50 UTC | May 15, 02:15 UTC | 13h 25m |
| 2026-05-13 | GIA2208 | - | May 13, 21:30 UTC | May 14, 13:20 UTC | 15h 50m |
| 2026-05-13 | GIA2208 | - | May 13, 09:00 UTC | May 13, 22:15 UTC | 13h 15m |
| 2026-05-12 | GIA7419 | - | May 12, 17:20 UTC | May 13, 09:30 UTC | 16h 10m |
| 2026-05-12 | GIA7419 | - | May 12, 04:40 UTC | May 12, 18:10 UTC | 13h 30m |
| 2026-05-11 | GIA5215 | - | May 11, 14:25 UTC | May 11, 14:35 UTC | 10m |
| 2026-05-10 | GIA5215 | - | May 10, 21:00 UTC | May 11, 13:50 UTC | 16h 50m |
| 2026-05-10 | GIA5215 | - | May 10, 17:10 UTC | May 11, 13:50 UTC | 20h 40m |
| 2026-05-10 | GIA5115 | - | May 10, 09:55 UTC | May 11, 09:30 UTC | 23h 35m |
| 2026-05-10 | GIA5214 | - | May 10, 08:25 UTC | May 11, 06:35 UTC | 22h 10m |
| 2026-05-10 | GIA5214 | - | May 10, 04:39 UTC | May 10, 21:25 UTC | 16h 45m |
| 2026-05-09 | GIA5214 | - | May 9, 16:20 UTC | May 10, 10:00 UTC | 17h 40m |
| 2026-05-09 | GIA5214 | - | May 9, 12:20 UTC | May 10, 10:00 UTC | 21h 40m |
| 2026-05-08 | GIA5213 | - | May 8, 22:00 UTC | May 9, 16:45 UTC | 18h 45m |
| 2026-05-08 | GIA5213 | - | May 8, 18:15 UTC | May 9, 16:45 UTC | 22h 30m |
| 2026-05-08 | GIA5213 | - | May 8, 05:54 UTC | May 8, 23:35 UTC | 17h 40m |
| 2026-05-06 | GIA5212 | - | May 6, 21:50 UTC | May 7, 15:25 UTC | 17h 35m |
| 2026-05-06 | GIA5212 | - | May 6, 18:00 UTC | May 7, 15:25 UTC | 21h 25m |
| 2026-05-05 | GIA5111 | - | May 5, 05:35 UTC | May 5, 18:30 UTC | 12h 55m |
| 2026-05-04 | GIA5111 | - | May 4, 19:35 UTC | May 5, 18:30 UTC | 22h 55m |
| 2026-05-04 | GIA5111 | - | May 4, 18:15 UTC | May 5, 13:20 UTC | 19h 6m |
| 2026-05-04 | GIA5111 | - | May 4, 14:20 UTC | May 5, 13:20 UTC | 23h 1m |
| 2026-05-04 | GIA5210 | - | May 4, 11:10 UTC | May 5, 09:30 UTC | 22h 21m |
| 2026-05-04 | GIA5210 | - | May 4, 01:55 UTC | May 4, 19:35 UTC | 17h 41m |
| 2026-05-03 | GIA5110 | - | May 3, 22:09 UTC | May 4, 19:35 UTC | 21h 26m |
| 2026-05-03 | GIA5110 | - | May 3, 13:35 UTC | May 4, 11:15 UTC | 21h 40m |
| 2026-05-03 | GIA5110 | - | May 3, 13:25 UTC | May 4, 11:15 UTC | 21h 50m |
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 PK-GIC page for operator, model, and routing details .