sensors Mode-S transponder

800CFB

ICAO 24-bit transponder address · allocated to India

Currently assigned to VT-IYO · ATR-72-600

Hex
800CFB
Octal
40006373
Decimal
8,391,931
Country
IN
Tail
VT-IYO
Type
AT76
No current signal · last broadcast 4h ago
Flights observed
240
Distinct callsigns
20
Country
IN
Last broadcast
4h ago

Last known position

Most recent position reported by Mode-S 800CFB.

Country allocation

The ICAO 24-bit address 800CFB 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
IGO5AW - 32 2026-05-23
IGO7157 IndiGo Airlines 31 2026-05-23
IGO7443 IndiGo Airlines 30 2026-05-23
IGO7425 IndiGo Airlines 30 2026-05-23
IGO7324 IndiGo Airlines 30 2026-05-23
IGO7426 IndiGo Airlines 29 2026-05-23
IGO7486 IndiGo Airlines 8 2026-05-21
IGO6EW - 7 2026-05-24
IGO5EP - 7 2026-05-24
IGO1HP IndiGo Airlines 6 2026-05-21
IGO7895 - 2 2026-04-15
IGO7142 IndiGo Airlines 2 2026-05-29
IGOIHP - 1 2026-04-16
IGO9051 IndiGo Airlines 1 2026-05-18
IGO7WA - 1 2026-06-01
IGO7VY - 1 2026-06-02
IGO7VK - 1 2026-06-02
IGO7PE - 1 2026-06-01
IGO7894 - 1 2026-05-24
IGO7737 IndiGo Airlines 1 2026-06-01

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-06-02 IGO7VY - Jun 2, 15:50 UTCJun 2, 16:25 UTC35m
2026-06-02 IGO5AL - Jun 2, 14:15 UTCJun 2, 14:45 UTC30m
2026-06-02 IGO7576 - Jun 2, 11:45 UTCJun 2, 12:15 UTC30m
2026-06-02 IGO7575 - Jun 2, 09:45 UTCJun 2, 10:05 UTC20m
2026-06-02 IGO7VK - Jun 2, 07:05 UTCJun 2, 07:35 UTC30m
2026-06-02 IGO2KP - Jun 2, 04:55 UTCJun 2, 05:30 UTC35m
2026-06-02 IGO7245 TRZ → BLR Jun 2, 03:10 UTCJun 2, 03:40 UTC30m
2026-06-02 IGO7236 BLR → TRZ Jun 2, 01:30 UTCJun 2, 02:05 UTC35m
2026-06-01 IGO7WA - Jun 1, 16:45 UTCJun 1, 17:20 UTC35m
2026-06-01 IGO1EH BLR → TIR Jun 1, 14:30 UTCJun 1, 15:15 UTC45m
2026-06-01 IG08WT - Jun 1, 12:45 UTCJun 1, 13:15 UTC30m
2026-06-01 IGO7407 CNN → TRV Jun 1, 11:05 UTCJun 1, 11:35 UTC30m
2026-06-01 IGO7PE - Jun 1, 09:50 UTCJun 1, 10:00 UTC10m
2026-06-01 IGO7737 BLR → TIR Jun 1, 08:00 UTCJun 1, 08:15 UTC15m
2026-06-01 IGO7233 HBX → BLR Jun 1, 03:10 UTCJun 1, 03:45 UTC35m
2026-06-01 IGO7227 BLR → HBX Jun 1, 01:10 UTCJun 1, 01:40 UTC30m
2026-05-31 IGO5YT - May 31, 15:40 UTCMay 31, 16:15 UTC35m
2026-05-31 IGO7162 BLR → HBX May 31, 10:20 UTCMay 31, 10:40 UTC20m
2026-05-30 IGO7164 IXE → HYD May 30, 03:00 UTCMay 30, 03:15 UTC15m
2026-05-29 IGO7142 BLR → PNY May 29, 11:00 UTCMay 29, 11:20 UTC20m
2026-05-29 IGO7143 PNY → BLR May 29, 09:05 UTCMay 29, 09:40 UTC35m
2026-05-27 IGO7142 BLR → PNY May 27, 10:50 UTCMay 27, 11:25 UTC35m
2026-05-25 IGO7048 TIR → HYD May 25, 09:55 UTCMay 25, 10:25 UTC30m
2026-05-25 IGO7047 HYD → TIR May 25, 08:40 UTCMay 25, 09:05 UTC25m
2026-05-24 IGO7894 - May 24, 06:20 UTCMay 24, 06:55 UTC35m
2026-05-24 IGO6EW - May 24, 03:45 UTCMay 24, 04:25 UTC40m
2026-05-24 IGO5EP - May 24, 01:40 UTCMay 24, 02:30 UTC50m
2026-05-23 IGO7426 HSR → IDR May 23, 10:35 UTCMay 23, 11:10 UTC35m
2026-05-23 IGO7425 DEL → PGH May 23, 09:05 UTCMay 23, 09:35 UTC30m
2026-05-23 IGO7443 BKB → DEL May 23, 07:40 UTCMay 23, 08:10 UTC30m
2026-05-23 IGO5AW - May 23, 05:30 UTCMay 23, 06:05 UTC35m
2026-05-23 IGO7157 PGH → DEL May 23, 03:10 UTCMay 23, 04:15 UTC1h 5m
2026-05-23 IGO7324 DEL → PGH May 23, 01:50 UTCMay 23, 02:25 UTC35m
2026-05-22 IGO7426 HSR → IDR May 22, 10:15 UTCMay 22, 10:50 UTC35m
2026-05-22 IGO7425 DEL → PGH May 22, 08:55 UTCMay 22, 09:30 UTC35m
2026-05-22 IGO7443 BKB → DEL May 22, 07:15 UTCMay 22, 07:55 UTC40m
2026-05-22 IGO5AW - May 22, 05:15 UTCMay 22, 05:50 UTC35m
2026-05-22 IGO7157 PGH → DEL May 22, 03:35 UTCMay 22, 04:10 UTC35m
2026-05-22 IGO7324 DEL → PGH May 22, 02:10 UTCMay 22, 02:45 UTC35m
2026-05-21 IGO7486 DHM → DEL May 21, 11:40 UTCMay 21, 12:20 UTC40m
2026-05-21 IGO7721 CCU → IXS May 21, 09:45 UTCMay 21, 09:55 UTC10m
2026-05-21 IGO1HP TRZ → MAA May 21, 06:00 UTCMay 21, 06:45 UTC45m
2026-05-21 IGO6EW - May 21, 03:55 UTCMay 21, 04:40 UTC45m
2026-05-21 IGO5EP - May 21, 01:25 UTCMay 21, 02:10 UTC45m
2026-05-20 IGO7426 HSR → IDR May 20, 09:55 UTCMay 20, 10:25 UTC30m
2026-05-20 IGO7425 DEL → PGH May 20, 08:35 UTCMay 20, 09:10 UTC35m
2026-05-20 IGO7443 BKB → DEL May 20, 07:00 UTCMay 20, 07:35 UTC35m
2026-05-20 IGO5AW - May 20, 04:55 UTCMay 20, 05:35 UTC40m
2026-05-20 IGO7157 PGH → DEL May 20, 03:30 UTCMay 20, 04:05 UTC35m
2026-05-20 IGO7324 DEL → PGH May 20, 02:05 UTCMay 20, 02:35 UTC30m

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 VT-IYO page for operator, model, and routing details .

Mode-S 800CFB frequently asked

What is Mode-S code 800CFB?
800CFB is an ICAO 24-bit transponder address. Allocated to India. Assigned to VT-IYO.
Where is Mode-S 800CFB registered?
Mode-S code 800CFB is allocated to India (IN). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 800CFB broadcasting right now?
No active broadcast right now. Last signal was 4h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 800CFB, octal 40006373, decimal 8,391,931.
What flights does 800CFB operate?
Mode-S 800CFB has broadcast 20 distinct callsigns, including IGO5AW, IGO7157, IGO7443, IGO7425, IGO7324.