sensors Mode-S transponder

AB5AC1

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N8300Q · CESSNA T206 Turbo Stationair · operated by SAFECO LEASING LLC

Hex
AB5AC1
Octal
52655301
Decimal
11,229,889
Country
US
Tail
N8300Q
Type
T206
No current signal · last broadcast Jul 26, 21:40 UTC
Flights observed
26
Distinct callsigns
1
Country
US
Last broadcast
Jul 26, 21:40 UTC

Last known position

Most recent position reported by Mode-S AB5AC1.

Country allocation

The ICAO 24-bit address AB5AC1 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
N8300Q - 26 2026-07-26

Recent flights last 26

DateFlightRouteTakeoffLandingDuration
2026-07-26 N8300Q - Jul 26, 21:20 UTCJul 26, 21:40 UTC20m
2026-07-26 N8300Q - Jul 26, 18:30 UTCJul 26, 18:45 UTC15m
2026-07-22 N8300Q - Jul 22, 00:40 UTCJul 22, 00:50 UTC10m
2026-07-20 N8300Q - Jul 20, 19:10 UTCJul 20, 19:35 UTC25m
2026-07-19 N8300Q - Jul 19, 18:15 UTCJul 19, 18:40 UTC25m
2026-07-15 N8300Q - Jul 15, 22:45 UTCJul 15, 23:05 UTC20m
2026-07-07 N8300Q - Jul 7, 20:15 UTCJul 7, 20:25 UTC10m
2026-07-06 N8300Q - Jul 6, 19:25 UTCJul 6, 19:55 UTC30m
2026-07-06 N8300Q - Jul 6, 17:30 UTCJul 6, 17:45 UTC15m
2026-07-02 N8300Q - Jul 2, 17:30 UTCJul 2, 17:50 UTC20m
2026-06-29 N8300Q - Jun 29, 19:44 UTCJun 29, 20:09 UTC25m
2026-06-29 N8300Q - Jun 29, 17:55 UTCJun 29, 18:10 UTC15m
2026-06-28 N8300Q - Jun 28, 19:34 UTCJun 28, 20:09 UTC35m
2026-06-27 N8300Q - Jun 27, 22:20 UTCJun 27, 23:00 UTC40m
2026-06-27 N8300Q - Jun 27, 18:15 UTCJun 27, 18:29 UTC15m
2026-06-25 N8300Q - Jun 25, 17:30 UTCJun 25, 17:49 UTC20m
2026-06-24 N8300Q - Jun 24, 22:10 UTCJun 24, 22:39 UTC30m
2026-06-20 N8300Q - Jun 20, 17:34 UTCJun 20, 18:10 UTC35m
2026-06-09 N8300Q - Jun 9, 19:00 UTCJun 9, 19:25 UTC25m
2026-06-09 N8300Q - Jun 9, 17:40 UTCJun 9, 18:00 UTC20m
2026-06-06 N8300Q - Jun 6, 22:34 UTCJun 6, 23:09 UTC35m
2026-06-06 N8300Q - Jun 6, 19:14 UTCJun 6, 19:50 UTC35m
2026-06-06 N8300Q - Jun 6, 18:14 UTCJun 6, 18:39 UTC25m
2026-06-04 N8300Q - Jun 4, 22:45 UTCJun 4, 23:20 UTC35m
2026-06-04 N8300Q - Jun 4, 18:50 UTCJun 4, 19:40 UTC50m
2026-06-04 N8300Q - Jun 4, 18:05 UTCJun 4, 18:15 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 N8300Q page for operator, model, and routing details .

Mode-S AB5AC1 frequently asked

What is Mode-S code AB5AC1?
AB5AC1 is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N8300Q.
Where is Mode-S AB5AC1 registered?
Mode-S code AB5AC1 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 AB5AC1 broadcasting right now?
No active broadcast right now. Last signal was Jul 26, 21:40 UTC.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex AB5AC1, octal 52655301, decimal 11,229,889.
What flights does AB5AC1 operate?
Mode-S AB5AC1 has broadcast 1 distinct callsign, including N8300Q.