sensors Mode-S transponder

AB0730

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N81BV · operated by AIRPLANE FACTORY INC

Hex
AB0730
Octal
52603460
Decimal
11,208,496
Country
US
Tail
N81BV
Type
SLG4
No current signal · last broadcast 1d ago
Flights observed
148
Distinct callsigns
1
Country
US
Last broadcast
1d ago

Last known position

Most recent position reported by Mode-S AB0730.

Country allocation

The ICAO 24-bit address AB0730 falls within the block assigned to United States (US) by ICAO Annex 10, Volume III. Every aircraft registered in United States 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 1 distinct

Callsign Airline Flights Last seen
N81BV - 148 2026-07-20

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-20 N81BV SMO → SMO Jul 20, 19:35 UTCJul 20, 19:55 UTC20m
2026-07-20 N81BV SMO → SMO Jul 20, 19:25 UTCJul 20, 19:30 UTC5m
2026-07-20 N81BV SMO → SMO Jul 20, 16:50 UTCJul 20, 17:55 UTC1h 5m
2026-07-17 N81BV - Jul 17, 20:44 UTCJul 17, 22:00 UTC1h 15m
2026-07-17 N81BV - Jul 17, 18:29 UTCJul 17, 20:00 UTC1h 30m
2026-07-17 N81BV - Jul 17, 16:59 UTCJul 17, 17:30 UTC30m
2026-07-16 N81BV SMO → SMO Jul 16, 22:35 UTCJul 16, 23:25 UTC50m
2026-07-16 N81BV - Jul 16, 19:55 UTCJul 16, 21:15 UTC1h 20m
2026-07-16 N81BV - Jul 16, 18:40 UTCJul 16, 19:10 UTC30m
2026-07-16 N81BV - Jul 16, 16:40 UTCJul 16, 17:49 UTC1h 10m
2026-07-15 N81BV - Jul 15, 22:35 UTCJul 16, 00:05 UTC1h 30m
2026-07-15 N81BV - Jul 15, 19:45 UTCJul 15, 21:15 UTC1h 30m
2026-07-15 N81BV - Jul 15, 17:40 UTCJul 15, 18:50 UTC1h 10m
2026-07-15 N81BV - Jul 15, 15:50 UTCJul 15, 16:40 UTC50m
2026-07-15 N81BV - Jul 15, 14:45 UTCJul 15, 15:40 UTC55m
2026-07-14 N81BV SMO → SMO Jul 14, 22:40 UTCJul 15, 00:05 UTC1h 24m
2026-07-14 N81BV TOA → SMO Jul 14, 01:20 UTCJul 14, 01:40 UTC20m
2026-07-13 N81BV - Jul 13, 20:10 UTCJul 13, 20:30 UTC20m
2026-07-13 N81BV - Jul 13, 16:50 UTCJul 13, 18:35 UTC1h 45m
2026-07-11 N81BV SMO → SMO Jul 11, 22:50 UTCJul 12, 00:01 UTC1h 10m
2026-07-11 N81BV SMO → SMO Jul 11, 20:55 UTCJul 11, 21:05 UTC10m
2026-07-11 N81BV SMO → SMO Jul 11, 20:40 UTCJul 11, 20:50 UTC10m
2026-07-11 N81BV - Jul 11, 20:15 UTCJul 11, 20:35 UTC20m
2026-07-11 N81BV SMO → SMO Jul 11, 18:30 UTCJul 11, 19:55 UTC1h 25m
2026-07-10 N81BV SMO → SMO Jul 10, 23:30 UTCJul 11, 01:50 UTC2h 20m
2026-07-10 N81BV SMO → SMO Jul 10, 21:40 UTCJul 10, 22:40 UTC1h 0m
2026-07-10 N81BV - Jul 10, 19:30 UTCJul 10, 19:50 UTC20m
2026-07-09 N81BV - Jul 9, 22:00 UTCJul 9, 23:00 UTC1h 0m
2026-07-09 N81BV SMO → SBA Jul 9, 20:40 UTCJul 9, 21:35 UTC55m
2026-07-08 N81BV SMO → SMO Jul 8, 23:45 UTCJul 9, 00:30 UTC45m
2026-07-08 N81BV SMO → SMO Jul 8, 21:45 UTCJul 8, 22:50 UTC1h 5m
2026-07-08 N81BV SMO → SMO Jul 8, 20:00 UTCJul 8, 20:50 UTC50m
2026-07-08 N81BV SMO → SMO Jul 8, 17:45 UTCJul 8, 18:30 UTC45m
2026-07-08 N81BV SMO → SMO Jul 8, 14:50 UTCJul 8, 17:05 UTC2h 15m
2026-07-08 N81BV SMO → SMO Jul 8, 01:30 UTCJul 8, 02:25 UTC55m
2026-07-07 N81BV SMO → SMO Jul 7, 22:55 UTCJul 8, 00:40 UTC1h 45m
2026-07-07 N81BV - Jul 7, 18:40 UTCJul 7, 19:55 UTC1h 15m
2026-07-07 N81BV SMO → SMO Jul 7, 16:40 UTCJul 7, 17:45 UTC1h 5m
2026-07-06 N81BV SMO → SMO Jul 6, 20:55 UTCJul 6, 23:25 UTC2h 30m
2026-07-06 N81BV SMO → SMO Jul 6, 17:10 UTCJul 6, 18:35 UTC1h 25m
2026-06-30 N81BV SMO → SMO Jun 30, 16:50 UTCJun 30, 17:20 UTC30m
2026-06-30 N81BV SMO → SMO Jun 30, 04:20 UTCJun 30, 04:30 UTC10m
2026-06-30 N81BV - Jun 30, 03:40 UTCJun 30, 04:15 UTC35m
2026-06-30 N81BV - Jun 30, 00:45 UTCJun 30, 01:09 UTC25m
2026-06-29 N81BV - Jun 29, 23:25 UTCJun 30, 00:39 UTC1h 15m
2026-06-29 N81BV - Jun 29, 21:50 UTCJun 29, 22:00 UTC10m
2026-06-29 N81BV SMO → SMO Jun 29, 21:34 UTCJun 29, 21:44 UTC10m
2026-06-29 N81BV SMO → SMO Jun 29, 20:44 UTCJun 29, 21:05 UTC20m
2026-06-29 N81BV - Jun 29, 19:09 UTCJun 29, 20:00 UTC50m
2026-06-29 N81BV SMO → SMO Jun 29, 18:55 UTCJun 29, 19:05 UTC10m

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 N81BV page for operator, model, and routing details .

Mode-S AB0730 frequently asked

What is Mode-S code AB0730?
AB0730 is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N81BV.
Where is Mode-S AB0730 registered?
Mode-S code AB0730 is allocated to United States (US). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is AB0730 broadcasting right now?
No active broadcast right now. Last signal was 1d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex AB0730, octal 52603460, decimal 11,208,496.
What flights does AB0730 operate?
Mode-S AB0730 has broadcast 1 distinct callsign, including N81BV.