sensors Mode-S transponder

801694

ICAO 24-bit transponder address · allocated to India

Currently assigned to VT-AFO · BOEING 737-800

Hex
801694
Octal
40013224
Decimal
8,394,388
Country
IN
Tail
VT-AFO
Type
B738
No current signal · last broadcast 17h ago
Flights observed
113
Distinct callsigns
18
Country
IN
Last broadcast
17h ago

Last known position

Most recent position reported by Mode-S 801694.

Country allocation

The ICAO 24-bit address 801694 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 18 distinct

Callsign Airline Flights Last seen
O9102 - 21 2026-05-27
OAH707 - 15 2026-07-12
OAH708 - 14 2026-07-12
O9707 - 13 2026-05-31
O9708 - 10 2026-05-31
OAH102 - 9 2026-07-11
OAH705 - 8 2026-07-09
OAH403 - 4 2026-07-17
OAH401 - 3 2026-07-16
OAH101 - 3 2026-06-24
O9101 - 3 2026-05-20
OAH702 - 2 2026-07-07
OAH404 - 2 2026-07-16
OAH402 - 2 2026-07-17
OAH220 - 1 2026-06-17
O9309 - 1 2026-04-18
O9304 - 1 2026-04-18
O9303 - 1 2026-04-18

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-17 OAH402 - Jul 17, 06:00 UTCJul 17, 09:30 UTC3h 30m
2026-07-17 OAH403 - Jul 17, 04:25 UTCJul 17, 04:35 UTC10m
2026-07-17 OAH403 - Jul 17, 02:10 UTCJul 17, 02:54 UTC45m
2026-07-16 OAH404 - Jul 16, 21:30 UTCJul 17, 00:14 UTC2h 45m
2026-07-16 OAH401 - Jul 16, 18:40 UTCJul 16, 19:10 UTC30m
2026-07-16 OAH401 - Jul 16, 15:49 UTCJul 16, 17:10 UTC1h 20m
2026-07-15 OAH402 - Jul 15, 06:20 UTCJul 15, 09:50 UTC3h 30m
2026-07-15 OAH403 - Jul 15, 04:00 UTCJul 15, 04:30 UTC30m
2026-07-15 OAH403 - Jul 15, 02:00 UTCJul 15, 02:55 UTC55m
2026-07-14 OAH404 - Jul 14, 21:15 UTCJul 15, 00:05 UTC2h 49m
2026-07-14 OAH401 - Jul 14, 15:55 UTCJul 14, 19:10 UTC3h 15m
2026-07-12 OAH708 - Jul 12, 17:15 UTCJul 12, 19:40 UTC2h 25m
2026-07-12 OAH707 - Jul 12, 03:25 UTCJul 12, 14:05 UTC10h 40m
2026-07-11 OAH102 - Jul 11, 09:05 UTCJul 12, 06:45 UTC21h 40m
2026-07-11 OAH102 - Jul 11, 08:25 UTCJul 12, 06:45 UTC22h 20m
2026-07-11 OAH102 - Jul 11, 05:45 UTCJul 12, 03:35 UTC21h 50m
2026-07-10 OAH708 - Jul 10, 08:50 UTCJul 10, 11:00 UTC2h 10m
2026-07-09 OAH707 - Jul 9, 20:20 UTCJul 10, 06:10 UTC9h 50m
2026-07-09 OAH705 - Jul 9, 17:35 UTCJul 9, 18:35 UTC1h 0m
2026-07-09 OAH705 - Jul 9, 14:50 UTCJul 9, 16:10 UTC1h 20m
2026-07-07 OAH702 - Jul 7, 22:40 UTCJul 8, 00:45 UTC2h 5m
2026-07-07 OAH705 - Jul 7, 19:45 UTCJul 7, 20:45 UTC1h 0m
2026-07-07 OAH705 - Jul 7, 16:25 UTCJul 7, 18:15 UTC1h 50m
2026-07-05 OAH708 - Jul 5, 18:35 UTCJul 5, 20:20 UTC1h 45m
2026-07-05 OAH708 - Jul 5, 17:55 UTCJul 5, 18:05 UTC10m
2026-07-05 OAH707 - Jul 5, 04:30 UTCJul 5, 15:55 UTC11h 25m
2026-07-04 OAH102 - Jul 4, 06:05 UTCJul 4, 09:35 UTC3h 30m
2026-07-03 OAH708 - Jul 3, 10:40 UTCJul 3, 13:45 UTC3h 5m
2026-07-02 OAH707 - Jul 2, 19:20 UTCJul 3, 08:10 UTC12h 50m
2026-07-02 OAH705 - Jul 2, 14:20 UTCJul 2, 17:35 UTC3h 15m
2026-06-30 OAH702 - Jun 30, 20:20 UTCJul 1, 08:00 UTC11h 40m
2026-06-30 OAH705 - Jun 30, 17:40 UTCJun 30, 18:45 UTC1h 5m
2026-06-30 OAH705 - Jun 30, 14:35 UTCJun 30, 16:30 UTC1h 55m
2026-06-28 OAH708 - Jun 28, 21:34 UTCJun 28, 21:55 UTC20m
2026-06-28 OAH708 - Jun 28, 18:49 UTCJun 28, 21:30 UTC2h 40m
2026-06-28 OAH707 - Jun 28, 00:55 UTCJun 28, 16:35 UTC15h 40m
2026-06-26 OAH708 - Jun 26, 08:05 UTCJun 26, 09:50 UTC1h 45m
2026-06-25 OAH707 - Jun 25, 18:29 UTCJun 26, 06:35 UTC12h 5m
2026-06-25 OAH705 - Jun 25, 06:25 UTCJun 25, 16:35 UTC10h 10m
2026-06-24 OAH101 - Jun 24, 02:24 UTCJun 24, 11:45 UTC9h 20m
2026-06-21 OAH708 - Jun 21, 19:45 UTCJun 21, 22:44 UTC3h 0m
2026-06-21 OAH707 - Jun 21, 04:30 UTCJun 21, 15:34 UTC11h 5m
2026-06-20 OAH102 - Jun 20, 06:14 UTCJun 20, 09:59 UTC3h 45m
2026-06-18 OAH708 - Jun 18, 17:35 UTCJun 18, 20:35 UTC3h 0m
2026-06-18 OAH707 - Jun 18, 13:55 UTCJun 18, 15:25 UTC1h 30m
2026-06-18 OAH707 - Jun 18, 10:45 UTCJun 18, 11:45 UTC1h 0m
2026-06-17 OAH220 - Jun 17, 07:00 UTCJun 17, 07:35 UTC35m
2026-06-16 OAH708 - Jun 16, 14:15 UTCJun 17, 01:55 UTC11h 41m
2026-06-16 OAH707 - Jun 16, 09:00 UTCJun 16, 12:05 UTC3h 5m
2026-06-14 OAH708 - Jun 14, 18:05 UTCJun 14, 21:05 UTC3h 0m

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

Mode-S 801694 frequently asked

What is Mode-S code 801694?
801694 is an ICAO 24-bit transponder address. Allocated to India. Assigned to VT-AFO.
Where is Mode-S 801694 registered?
Mode-S code 801694 is allocated to India (IN). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 801694 broadcasting right now?
No active broadcast right now. Last signal was 17h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 801694, octal 40013224, decimal 8,394,388.
What flights does 801694 operate?
Mode-S 801694 has broadcast 18 distinct callsigns, including O9102, OAH707, OAH708, O9707, O9708.