sensors Mode-S transponder

8018CA

ICAO 24-bit transponder address · allocated to India

Hex
8018CA
Octal
40014312
Decimal
8,394,954
Country
IN
No current signal · last broadcast 25d ago
Flights observed
434
Distinct callsigns
20
Country
IN
Last broadcast
25d ago

Last known position

Most recent position reported by Mode-S 8018CA.

Country allocation

The ICAO 24-bit address 8018CA falls within the block assigned to India (IN) by ICAO Annex 10, Volume III. Every aircraft registered in India 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
IGO357L - 8 2026-07-15
IGO769Y IndiGo Airlines 6 2026-07-22
IGO745M - 6 2026-06-07
IGO735F IndiGo Airlines 6 2026-06-07
IGO675 - 6 2026-07-03
IGO6706 - 6 2026-07-15
IGO6225 IndiGo Airlines 6 2026-07-24
IGO38FL - 6 2026-07-21
IGO764V - 5 2026-06-13
IGO6704 - 5 2026-07-15
IGO626E IndiGo Airlines 5 2026-06-11
IGO5337 IndiGo Airlines 5 2026-07-24
IGO5205 IndiGo Airlines 5 2026-07-25
IGO471V - 5 2026-07-02
IGO418V - 5 2026-06-13
IGO352C - 5 2026-07-14
IGO346K IndiGo Airlines 5 2026-07-25
IGO322 - 5 2026-07-15
IGO316P - 5 2026-07-03
IGO182E - 5 2026-07-22

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 IGO5190 CCU → DEL Jul 26, 17:30 UTCJul 26, 19:35 UTC2h 5m
2026-07-26 IGO308E DEL → CCU Jul 26, 14:25 UTCJul 26, 16:20 UTC1h 55m
2026-07-26 IGO52AR CCU → DEL Jul 26, 10:55 UTCJul 26, 12:50 UTC1h 55m
2026-07-26 IGO774Y DEL → CCU Jul 26, 07:35 UTCJul 26, 09:30 UTC1h 55m
2026-07-26 IGO164F - Jul 26, 03:55 UTCJul 26, 06:15 UTC2h 20m
2026-07-26 IGO513K - Jul 26, 01:45 UTCJul 26, 02:05 UTC20m
2026-07-26 IGO513K - Jul 26, 00:50 UTCJul 26, 01:00 UTC10m
2026-07-25 IGO5205 IXE → BOM Jul 25, 22:15 UTCJul 25, 23:25 UTC1h 10m
2026-07-25 IGO5323 BLR → BOM Jul 25, 20:25 UTCJul 25, 21:00 UTC35m
2026-07-25 IGO5323 BLR → BOM Jul 25, 19:45 UTCJul 25, 19:50 UTC5m
2026-07-25 IGO5367 MAA → BOM Jul 25, 13:15 UTCJul 25, 14:30 UTC1h 15m
2026-07-25 IGO5196 BOM → MAA Jul 25, 11:25 UTCJul 25, 11:40 UTC15m
2026-07-25 IGO5196 BOM → MAA Jul 25, 10:25 UTCJul 25, 10:40 UTC15m
2026-07-25 IGO766H MAA → BOM Jul 25, 08:40 UTCJul 25, 09:10 UTC30m
2026-07-25 IGO766H MAA → BOM Jul 25, 07:40 UTCJul 25, 08:05 UTC25m
2026-07-25 IGO346K DEL → HBX Jul 25, 05:25 UTCJul 25, 05:45 UTC20m
2026-07-25 IGO346K DEL → HBX Jul 25, 04:30 UTCJul 25, 04:40 UTC10m
2026-07-25 IGO64ME BLR → AMD Jul 25, 02:25 UTCJul 25, 02:50 UTC25m
2026-07-25 IGO64ME BLR → AMD Jul 25, 01:25 UTCJul 25, 01:45 UTC20m
2026-07-24 IGO136 BOM → MAA Jul 24, 22:45 UTCJul 25, 00:00 UTC1h 15m
2026-07-24 IGO6225 MAA → BOM Jul 24, 18:20 UTCJul 24, 18:35 UTC15m
2026-07-24 IGO6225 MAA → BOM Jul 24, 15:20 UTCJul 24, 17:45 UTC2h 25m
2026-07-24 IGO137P BOM → MAA Jul 24, 14:25 UTCJul 24, 14:35 UTC10m
2026-07-24 IGO5104 MAA → BOM Jul 24, 12:35 UTCJul 24, 13:10 UTC35m
2026-07-24 IGO5104 MAA → BOM Jul 24, 11:45 UTCJul 24, 11:55 UTC10m
2026-07-24 IGO5337 BOM → MAA Jul 24, 09:35 UTCJul 24, 09:50 UTC15m
2026-07-24 IGO5337 BOM → MAA Jul 24, 08:40 UTCJul 24, 08:50 UTC10m
2026-07-24 IGO37WF - Jul 24, 06:45 UTCJul 24, 07:10 UTC25m
2026-07-24 IGO37WF - Jul 24, 05:40 UTCJul 24, 06:10 UTC30m
2026-07-23 IGO437W - Jul 23, 15:55 UTCJul 23, 16:30 UTC35m
2026-07-23 IGO601P MAA → DEL Jul 23, 08:20 UTCJul 23, 14:35 UTC6h 15m
2026-07-23 IGO636W - Jul 23, 05:10 UTCJul 23, 07:00 UTC1h 50m
2026-07-23 IGO310C - Jul 23, 02:10 UTCJul 23, 02:30 UTC20m
2026-07-23 IGO310C - Jul 23, 00:45 UTCJul 23, 01:20 UTC35m
2026-07-22 IGO461L - Jul 22, 18:50 UTCJul 22, 20:40 UTC1h 50m
2026-07-22 IGO182E - Jul 22, 17:15 UTCJul 22, 17:45 UTC30m
2026-07-22 IGO182E - Jul 22, 15:35 UTCJul 22, 16:10 UTC35m
2026-07-22 IGO315 - Jul 22, 12:00 UTCJul 22, 13:40 UTC1h 40m
2026-07-22 IGO769Y BBI → BLR Jul 22, 03:30 UTCJul 22, 03:45 UTC15m
2026-07-22 IGO769Y BBI → BLR Jul 22, 02:05 UTCJul 22, 02:40 UTC35m
2026-07-21 IGO392M - Jul 21, 15:20 UTCJul 21, 17:45 UTC2h 25m
2026-07-21 IGO38FL - Jul 21, 13:55 UTCJul 21, 14:05 UTC10m
2026-07-21 IGO38FL - Jul 21, 11:45 UTCJul 21, 12:25 UTC40m
2026-07-21 IGO6431 BOM → HYD Jul 21, 07:25 UTCJul 21, 09:05 UTC1h 40m
2026-07-21 IGO2132 DEL → PNQ Jul 21, 05:50 UTCJul 21, 06:00 UTC10m
2026-07-21 IGO2132 DEL → PNQ Jul 21, 04:25 UTCJul 21, 05:00 UTC35m
2026-07-20 IGO2419 PNQ → DEL Jul 20, 23:35 UTCJul 21, 01:15 UTC1h 40m
2026-07-20 IGO2343 DEL → PNQ Jul 20, 20:40 UTCJul 20, 21:15 UTC35m
2026-07-20 IGO1054 BKK → DEL Jul 20, 14:00 UTCJul 20, 18:15 UTC4h 15m
2026-07-20 IGO1059 - Jul 20, 08:20 UTCJul 20, 12:35 UTC4h 15m

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.

Mode-S 8018CA frequently asked

What is Mode-S code 8018CA?
8018CA is an ICAO 24-bit transponder address. Allocated to India.
Where is Mode-S 8018CA registered?
Mode-S code 8018CA is allocated to India (IN). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 8018CA broadcasting right now?
No active broadcast right now. Last signal was 25d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 8018CA, octal 40014312, decimal 8,394,954.
What flights does 8018CA operate?
Mode-S 8018CA has broadcast 20 distinct callsigns, including IGO357L, IGO769Y, IGO745M, IGO735F, IGO675.