sensors Mode-S transponder

8A01CD

ICAO 24-bit transponder address · allocated to Indonesia

Currently assigned to PK-LGL · BOEING 737-900

Hex
8A01CD
Octal
42400715
Decimal
9,044,429
Country
ID
Tail
PK-LGL
Type
B739
No current signal · last broadcast 3h ago
Flights observed
65
Distinct callsigns
20
Country
ID
Last broadcast
3h ago

Last known position

Most recent position reported by Mode-S 8A01CD.

Country allocation

The ICAO 24-bit address 8A01CD 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

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-30 LNI522 YIA → BDJ May 30, 02:10 UTCMay 30, 02:20 UTC10m
2026-05-29 LNI279 PKU → YIA May 29, 23:15 UTCMay 30, 00:40 UTC1h 25m
2026-05-28 LNI279 PKU → YIA May 28, 23:30 UTCMay 29, 12:50 UTC13h 20m
2026-05-28 LNI276 YIA → PKU May 28, 11:35 UTCMay 28, 13:00 UTC1h 25m
2026-05-28 LNI522 YIA → BDJ May 28, 02:15 UTCMay 28, 10:05 UTC7h 50m
2026-05-27 LNI279 PKU → YIA May 27, 23:30 UTCMay 28, 00:50 UTC1h 20m
2026-05-27 LNI276 YIA → PKU May 27, 12:05 UTCMay 27, 13:15 UTC1h 10m
2026-05-27 LNI522 YIA → BDJ May 27, 02:09 UTCMay 27, 10:15 UTC8h 6m
2026-05-26 LNI279 PKU → YIA May 26, 23:25 UTCMay 27, 00:44 UTC1h 20m
2026-05-26 LNI276 YIA → PKU May 26, 11:44 UTCMay 26, 13:00 UTC1h 15m
2026-05-26 LNI521 BDJ → YIA May 26, 10:05 UTCMay 26, 10:14 UTC10m
2026-05-25 LNI279 PKU → YIA May 25, 23:30 UTCMay 26, 00:54 UTC1h 25m
2026-05-25 LNI276 YIA → PKU May 25, 11:40 UTCMay 25, 13:00 UTC1h 20m
2026-05-25 LNI522 YIA → BDJ May 25, 02:20 UTCMay 25, 10:00 UTC7h 40m
2026-05-24 LNI279 PKU → YIA May 24, 23:30 UTCMay 24, 23:46 UTC16m
2026-05-24 LNI276 YIA → PKU May 24, 11:55 UTCMay 24, 13:15 UTC1h 20m
2026-05-24 LNI521 BDJ → YIA May 24, 02:25 UTCMay 24, 10:10 UTC7h 45m
2026-05-23 LNI279 PKU → YIA May 23, 23:30 UTCMay 24, 00:55 UTC1h 25m
2026-05-23 LNI276 YIA → PKU May 23, 12:25 UTCMay 23, 13:45 UTC1h 20m
2026-05-23 LNI521 BDJ → YIA May 23, 10:45 UTCMay 23, 10:55 UTC10m
2026-05-23 LNI522 YIA → BDJ May 23, 02:10 UTCMay 23, 02:20 UTC10m
2026-05-23 LNI668 BPN → YIA May 23, 00:15 UTCMay 23, 00:25 UTC10m
2026-05-19 LNI694 CGK → SUB May 19, 02:10 UTCMay 19, 02:50 UTC40m
2026-05-18 LNI581 SUB → CGK May 18, 12:15 UTCMay 18, 12:30 UTC15m
2026-05-16 LNI972 KNO → BTH May 16, 06:01 UTCMay 16, 06:41 UTC40m
2026-05-16 LNI971 BTH → KNO May 16, 03:50 UTCMay 16, 04:25 UTC35m
2026-05-14 LNI669 YIA → BPN May 14, 02:25 UTCMay 14, 02:40 UTC15m
2026-05-13 LNI279 PKU → YIA May 13, 23:25 UTCMay 14, 00:45 UTC1h 20m
2026-05-13 LNI276 YIA → PKU May 13, 11:40 UTCMay 13, 13:00 UTC1h 20m
2026-05-08 LNI279 PKU → YIA May 8, 23:30 UTCMay 9, 00:55 UTC1h 25m
2026-05-08 LNI276 YIA → PKU May 8, 11:44 UTCMay 8, 13:00 UTC1h 15m
2026-05-07 LNI279 PKU → YIA May 7, 23:34 UTCMay 8, 00:09 UTC35m
2026-05-07 LNI276 YIA → PKU May 7, 11:15 UTCMay 7, 12:50 UTC1h 35m
2026-05-07 LNI521 BDJ → YIA May 7, 09:50 UTCMay 7, 10:00 UTC10m
2026-05-06 LNI581 SUB → CGK May 6, 13:00 UTCMay 6, 13:35 UTC35m
2026-05-04 LNI309 KNO → CGK May 4, 10:25 UTCMay 4, 12:05 UTC1h 40m
2026-05-04 LNI210 CGK → KNO May 4, 07:10 UTCMay 4, 08:30 UTC1h 20m
2026-05-04 LNI031 DPS → CGK May 4, 05:10 UTCMay 4, 05:25 UTC15m
2026-05-03 LNI522 YIA → BDJ May 3, 02:20 UTCMay 3, 02:30 UTC10m
2026-05-02 LNI279 PKU → YIA May 2, 11:40 UTCMay 3, 00:40 UTC13h 0m
2026-05-02 LNI641 UPG → YIA May 2, 02:55 UTCMay 2, 03:10 UTC15m
2026-04-29 LNI669 YIA → BPN Apr 29, 03:45 UTCApr 29, 04:00 UTC15m
2026-04-27 LNI640 YIA → UPG Apr 27, 03:35 UTCApr 27, 03:45 UTC10m
2026-04-27 LNI641 UPG → YIA Apr 27, 02:05 UTCApr 27, 02:20 UTC15m
2026-04-25 LNI640 YIA → UPG Apr 25, 03:30 UTCApr 25, 03:40 UTC10m
2026-04-25 LNI641 UPG → YIA Apr 25, 02:00 UTCApr 25, 02:10 UTC10m
2026-04-24 LNI640 YIA → UPG Apr 24, 03:30 UTCApr 25, 02:10 UTC22h 40m
2026-04-24 LNI641 UPG → YIA Apr 24, 02:05 UTCApr 24, 02:15 UTC10m
2026-04-22 LNI229 BTH → PDG Apr 22, 07:45 UTCApr 22, 10:10 UTC2h 25m
2026-04-22 LNI236 PKU → BTH Apr 22, 06:15 UTCApr 22, 06:30 UTC15m

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-LGL page for operator, model, and routing details .

Mode-S 8A01CD frequently asked

What is Mode-S code 8A01CD?
8A01CD is an ICAO 24-bit transponder address. Allocated to Indonesia. Assigned to PK-LGL.
Where is Mode-S 8A01CD registered?
Mode-S code 8A01CD is allocated to Indonesia (ID). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 8A01CD broadcasting right now?
No active broadcast right now. Last signal was 3h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 8A01CD, octal 42400715, decimal 9,044,429.
What flights does 8A01CD operate?
Mode-S 8A01CD has broadcast 20 distinct callsigns, including LNI279, LNI276, LNI641, LNI640, LNI522.