sensors Mode-S transponder
8A0537
ICAO 24-bit transponder address · allocated to Indonesia
Currently assigned to PK-GIJ · BOEING 777-300ER
- Hex
- 8A0537
- Octal
- 42402467
- Decimal
- 9,045,303
- Country
- ID
- Tail
- PK-GIJ
- Type
- B77W
- Flights observed
- 81
- Distinct callsigns
- 20
- Country
- ID
- Last broadcast
- 10h ago
Last known position
Country allocation
The ICAO 24-bit address 8A0537 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 |
|---|---|---|---|
| GIA1208 | - | 5 | 2026-04-27 |
| GIA3608 | - | 4 | 2026-05-02 |
| GIA1202 | - | 4 | 2026-04-22 |
| GIA7423 | - | 3 | 2026-05-15 |
| GIA3611 | - | 3 | 2026-05-06 |
| GIA3609 | - | 3 | 2026-05-03 |
| GIA3607 | - | 3 | 2026-05-01 |
| GIA1241 | - | 3 | 2026-05-21 |
| GIA1206 | - | 3 | 2026-04-25 |
| GIA1204 | - | 3 | 2026-04-24 |
| GIA1108 | - | 3 | 2026-04-26 |
| GIA7602 | - | 2 | 2026-06-02 |
| GIA7427 | - | 2 | 2026-05-18 |
| GIA7425 | - | 2 | 2026-05-16 |
| GIA7417 | - | 2 | 2026-05-11 |
| GIA3614 | - | 2 | 2026-05-09 |
| GIA3613 | - | 2 | 2026-05-08 |
| GIA3606 | - | 2 | 2026-04-30 |
| GIA3508 | - | 2 | 2026-05-01 |
| GIA1106 | - | 2 | 2026-04-25 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-06-06 | GIA3704 | - | Jun 6, 01:45 UTC | Jun 6, 19:40 UTC | 17h 55m |
| 2026-06-05 | GIA3803 | - | Jun 5, 11:30 UTC | Jun 6, 02:10 UTC | 14h 40m |
| 2026-06-04 | GIA3802 | - | Jun 4, 16:30 UTC | Jun 5, 11:45 UTC | 19h 15m |
| 2026-06-03 | GIA3702 | - | Jun 3, 23:05 UTC | Jun 4, 17:00 UTC | 17h 55m |
| 2026-06-03 | GIA3801 | - | Jun 3, 05:05 UTC | Jun 3, 23:40 UTC | 18h 35m |
| 2026-06-02 | GIA3701 | - | Jun 2, 14:10 UTC | Jun 2, 14:25 UTC | 15m |
| 2026-06-02 | GIA7602 | - | Jun 2, 01:55 UTC | Jun 2, 02:05 UTC | 10m |
| 2026-06-01 | GIA7602 | - | Jun 1, 17:50 UTC | Jun 2, 01:15 UTC | 7h 25m |
| 2026-05-31 | GIA991 | JED → CGK | May 31, 18:35 UTC | May 31, 22:30 UTC | 3h 55m |
| 2026-05-21 | GIA1241 | - | May 21, 14:25 UTC | May 21, 14:40 UTC | 15m |
| 2026-05-21 | GIA1241 | - | May 21, 09:35 UTC | May 21, 13:50 UTC | 4h 15m |
| 2026-05-20 | GIA1241 | - | May 20, 13:00 UTC | May 21, 10:20 UTC | 21h 20m |
| 2026-05-20 | GIA1141 | - | May 20, 06:55 UTC | May 20, 13:30 UTC | 6h 35m |
| 2026-05-18 | GIA931 | - | May 18, 14:05 UTC | May 19, 07:45 UTC | 17h 39m |
| 2026-05-18 | GIA930 | - | May 18, 10:25 UTC | May 18, 10:35 UTC | 10m |
| 2026-05-18 | GIA7427 | - | May 18, 03:01 UTC | May 18, 03:20 UTC | 20m |
| 2026-05-17 | GIA7427 | - | May 17, 09:25 UTC | May 18, 02:30 UTC | 17h 5m |
| 2026-05-17 | GIA7327 | - | May 17, 05:35 UTC | May 17, 05:45 UTC | 10m |
| 2026-05-16 | GIA7425 | - | May 16, 00:00 UTC | May 16, 18:00 UTC | 18h 1m |
| 2026-05-15 | GIA7425 | - | May 15, 14:55 UTC | May 16, 13:15 UTC | 22h 21m |
| 2026-05-15 | GIA7423 | - | May 15, 10:40 UTC | May 16, 09:45 UTC | 23h 5m |
| 2026-05-15 | GIA7423 | - | May 15, 07:20 UTC | May 16, 00:40 UTC | 17h 19m |
| 2026-05-14 | GIA7423 | - | May 14, 22:10 UTC | May 15, 15:15 UTC | 17h 4m |
| 2026-05-14 | GIA7323 | - | May 14, 18:25 UTC | May 14, 18:35 UTC | 10m |
| 2026-05-14 | GIA881 | NRT → DPS | May 14, 02:05 UTC | May 14, 13:15 UTC | 11h 10m |
| 2026-05-13 | GIA880 | DPS → NRT | May 13, 11:55 UTC | May 13, 23:10 UTC | 11h 15m |
| 2026-05-12 | GIA7420 | - | May 12, 14:20 UTC | May 13, 08:00 UTC | 17h 40m |
| 2026-05-12 | - | - | May 12, 10:25 UTC | May 12, 10:35 UTC | 10m |
| 2026-05-11 | GIA7417 | - | May 11, 07:00 UTC | May 11, 07:15 UTC | 15m |
| 2026-05-10 | GIA7417 | - | May 10, 14:14 UTC | May 11, 06:25 UTC | 16h 10m |
| 2026-05-10 | GIA7317 | - | May 10, 10:15 UTC | May 10, 10:24 UTC | 10m |
| 2026-05-09 | GIA3614 | - | May 9, 23:15 UTC | May 9, 23:25 UTC | 10m |
| 2026-05-09 | GIA3614 | - | May 9, 05:40 UTC | May 9, 22:39 UTC | 17h 0m |
| 2026-05-08 | GIA3613 | - | May 8, 12:14 UTC | May 9, 06:20 UTC | 18h 5m |
| 2026-05-08 | GIA3613 | - | May 8, 02:59 UTC | May 8, 16:10 UTC | 13h 10m |
| 2026-05-07 | GIA3612 | - | May 7, 12:35 UTC | May 8, 03:24 UTC | 14h 49m |
| 2026-05-06 | GIA3512 | - | May 6, 23:25 UTC | May 7, 13:05 UTC | 13h 40m |
| 2026-05-06 | GIA3611 | - | May 6, 07:25 UTC | May 7, 00:00 UTC | 16h 34m |
| 2026-05-06 | GIA3611 | - | May 6, 04:15 UTC | May 7, 00:00 UTC | 19h 44m |
| 2026-05-05 | GIA3611 | - | May 5, 19:30 UTC | May 6, 08:01 UTC | 12h 30m |
| 2026-05-05 | GIA3511 | - | May 5, 05:05 UTC | May 5, 23:35 UTC | 18h 30m |
| 2026-05-04 | GIA3610 | - | May 4, 16:55 UTC | May 5, 05:40 UTC | 12h 46m |
| 2026-05-03 | GIA3609 | - | May 3, 23:15 UTC | May 4, 17:25 UTC | 18h 10m |
| 2026-05-03 | GIA3609 | - | May 3, 21:00 UTC | May 4, 17:25 UTC | 20h 25m |
| 2026-05-03 | GIA3609 | - | May 3, 12:15 UTC | May 4, 00:34 UTC | 12h 20m |
| 2026-05-02 | GIA3608 | - | May 2, 23:00 UTC | May 3, 21:20 UTC | 22h 19m |
| 2026-05-02 | GIA3608 | - | May 2, 19:55 UTC | May 3, 16:20 UTC | 20h 24m |
| 2026-05-02 | GIA3608 | - | May 2, 15:15 UTC | May 3, 12:40 UTC | 21h 24m |
| 2026-05-02 | GIA3608 | - | May 2, 11:20 UTC | May 2, 23:40 UTC | 12h 20m |
| 2026-05-01 | GIA3508 | - | May 1, 21:50 UTC | May 2, 20:15 UTC | 22h 26m |
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-GIJ page for operator, model, and routing details .