sensors Mode-S transponder

8018C9

ICAO 24-bit transponder address · allocated to India

Hex
8018C9
Octal
40014311
Decimal
8,394,953
Country
IN
Broadcasting now · callsign IGO5268 · 30,700 ft
Flights observed
398
Distinct callsigns
20
Country
IN
Last broadcast
14d ago

Current position

8018C9 is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 8018C9 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
IGO5193 IndiGo Airlines 8 2026-07-18
IGO932V - 7 2026-07-18
IGO403W IndiGo Airlines 7 2026-07-24
IGO235 IndiGo Airlines 7 2026-07-24
IGO952 IndiGo Airlines 4 2026-07-24
IGO874 - 4 2026-07-14
IGO792F - 4 2026-07-05
IGO6535 - 4 2026-06-30
IGO6314 - 4 2026-07-03
IGO6261 IndiGo Airlines 4 2026-06-04
IGO442 IndiGo Airlines 4 2026-07-24
IGO337F - 4 2026-07-24
IGO2133 IndiGo Airlines 4 2026-06-19
IGO907P - 3 2026-05-20
IGO903 IndiGo Airlines 3 2026-07-23
IGO782C - 3 2026-06-20
IGO751L - 3 2026-06-15
IGO751 IndiGo Airlines 3 2026-05-29
IGO6884 IndiGo Airlines 3 2026-06-07
IGO672 IndiGo Airlines 3 2026-06-07

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 IGO164P - Jul 26, 10:40 UTCJul 26, 12:15 UTC1h 35m
2026-07-26 IGO76ET - Jul 26, 08:10 UTCJul 26, 09:30 UTC1h 20m
2026-07-26 IGO2719 JAI → BOM Jul 26, 06:55 UTCJul 26, 07:10 UTC15m
2026-07-26 IGO739P BOM → JAI Jul 26, 03:25 UTCJul 26, 04:05 UTC40m
2026-07-26 IGO993H - Jul 26, 01:40 UTCJul 26, 02:00 UTC20m
2026-07-25 IGO352K - Jul 25, 11:55 UTCJul 25, 12:15 UTC20m
2026-07-25 IGO633 GOI → BLR Jul 25, 09:15 UTCJul 25, 10:05 UTC50m
2026-07-25 IGO6653 BLR → GOI Jul 25, 07:30 UTCJul 25, 08:20 UTC50m
2026-07-25 IGO297M CCU → BLR Jul 25, 02:55 UTCJul 25, 04:15 UTC1h 20m
2026-07-24 IGO952 BLR → CCU Jul 24, 16:55 UTCJul 24, 19:10 UTC2h 15m
2026-07-24 IGO403W CCU → BLR Jul 24, 15:20 UTCJul 24, 15:35 UTC15m
2026-07-24 IGO403W CCU → BLR Jul 24, 13:35 UTCJul 24, 14:40 UTC1h 5m
2026-07-24 IGO337F - Jul 24, 09:45 UTCJul 24, 11:55 UTC2h 10m
2026-07-24 IGO235 CCU → BLR Jul 24, 08:15 UTCJul 24, 08:35 UTC20m
2026-07-24 IGO235 CCU → BLR Jul 24, 06:30 UTCJul 24, 07:35 UTC1h 5m
2026-07-24 IGO442 BLR → CCU Jul 24, 02:50 UTCJul 24, 05:00 UTC2h 10m
2026-07-23 IGO651H LKO → BLR Jul 23, 18:50 UTCJul 23, 19:00 UTC10m
2026-07-23 IGO903 BLR → LKO Jul 23, 13:55 UTCJul 23, 14:10 UTC15m
2026-07-23 IGO1128 MLE → BLR Jul 23, 07:35 UTCJul 23, 12:15 UTC4h 40m
2026-07-23 IGO6142 JAI → BLR Jul 23, 05:10 UTCJul 23, 05:20 UTC10m
2026-07-23 IGO6142 JAI → BLR Jul 23, 03:25 UTCJul 23, 03:35 UTC10m
2026-07-22 IGO249V - Jul 22, 15:10 UTCJul 22, 15:25 UTC15m
2026-07-22 IGO556H - Jul 22, 12:35 UTCJul 22, 14:10 UTC1h 35m
2026-07-22 IGO5247 VTZ → BOM Jul 22, 11:20 UTCJul 22, 11:35 UTC15m
2026-07-21 IGO6137 - Jul 21, 18:45 UTCJul 21, 18:55 UTC10m
2026-07-21 IGO6137 - Jul 21, 17:45 UTCJul 21, 17:55 UTC10m
2026-07-21 IGO466W - Jul 21, 14:10 UTCJul 21, 15:15 UTC1h 5m
2026-07-21 IGO2100 BOM → HSR Jul 21, 12:35 UTCJul 21, 12:55 UTC20m
2026-07-21 IGO604F BOM → JDH Jul 21, 07:10 UTCJul 21, 09:50 UTC2h 40m
2026-07-21 IGO594 RPR → BOM Jul 21, 05:15 UTCJul 21, 05:40 UTC25m
2026-07-21 IGO754P - Jul 21, 01:50 UTCJul 21, 02:05 UTC15m
2026-07-20 IGO6140 MAA → BOM Jul 20, 21:05 UTCJul 20, 23:05 UTC2h 0m
2026-07-20 IGO351J - Jul 20, 13:50 UTCJul 20, 17:15 UTC3h 25m
2026-07-20 IGO372Y CCU → HYD Jul 20, 05:30 UTCJul 20, 10:35 UTC5h 5m
2026-07-20 IGO201 CCU → ATQ Jul 20, 02:55 UTCJul 20, 03:45 UTC50m
2026-07-20 IGO445P - Jul 20, 00:35 UTCJul 20, 01:15 UTC40m
2026-07-19 IGO952 - Jul 19, 17:05 UTCJul 19, 19:20 UTC2h 15m
2026-07-19 IGO403W CCU → BLR Jul 19, 15:30 UTCJul 19, 15:45 UTC15m
2026-07-19 IGO403W CCU → BLR Jul 19, 13:45 UTCJul 19, 14:45 UTC1h 0m
2026-07-19 IGO337F - Jul 19, 09:50 UTCJul 19, 12:00 UTC2h 10m
2026-07-19 IGO235 CCU → BLR Jul 19, 08:20 UTCJul 19, 08:30 UTC10m
2026-07-19 IGO235 CCU → BLR Jul 19, 06:30 UTCJul 19, 07:35 UTC1h 5m
2026-07-19 IGO442 BLR → CCU Jul 19, 02:50 UTCJul 19, 05:05 UTC2h 15m
2026-07-18 IGO651H - Jul 18, 19:10 UTCJul 18, 19:20 UTC10m
2026-07-18 IGO903 - Jul 18, 14:05 UTCJul 18, 14:25 UTC20m
2026-07-18 IGO6548 - Jul 18, 09:20 UTCJul 18, 12:55 UTC3h 35m
2026-07-18 IGO6584 - Jul 18, 07:25 UTCJul 18, 08:15 UTC50m
2026-07-18 IGO6583 - Jul 18, 05:35 UTCJul 18, 06:00 UTC25m
2026-07-18 IGO5193 BOM → BLR Jul 18, 03:45 UTCJul 18, 04:15 UTC30m
2026-07-18 IGO5193 BOM → BLR Jul 18, 03:00 UTCJul 18, 03:05 UTC5m

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 8018C9 frequently asked

What is Mode-S code 8018C9?
8018C9 is an ICAO 24-bit transponder address. Allocated to India.
Where is Mode-S 8018C9 registered?
Mode-S code 8018C9 is allocated to India (IN). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 8018C9 broadcasting right now?
Yes. Mode-S 8018C9 is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 8018C9, octal 40014311, decimal 8,394,953.
What flights does 8018C9 operate?
Mode-S 8018C9 has broadcast 20 distinct callsigns, including IGO5193, IGO932V, IGO403W, IGO235, IGO952.