sensors Mode-S transponder

AAF610

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N805SR · CIRRUS SR-22 · operated by DELTA DELTA PAPA LLC

Hex
AAF610
Octal
52573020
Decimal
11,204,112
Country
US
Tail
N805SR
Type
SR22
No current signal · last broadcast 1h ago
Flights observed
33
Distinct callsigns
1
Country
US
Last broadcast
1h ago

Last known position

Most recent position reported by Mode-S AAF610.

Country allocation

The ICAO 24-bit address AAF610 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
N805SR - 33 2026-06-03

Recent flights last 33

DateFlightRouteTakeoffLandingDuration
2026-06-03 N805SR - Jun 3, 03:20 UTCJun 3, 03:55 UTC35m
2026-06-03 N805SR - Jun 3, 00:50 UTCJun 3, 01:55 UTC1h 5m
2026-05-28 N805SR - May 28, 10:35 UTCMay 28, 10:45 UTC10m
2026-05-27 N805SR - May 27, 15:20 UTCMay 27, 17:20 UTC2h 0m
2026-05-26 N805SR - May 26, 18:34 UTCMay 26, 20:15 UTC1h 40m
2026-05-12 N805SR - May 12, 12:55 UTCMay 12, 15:50 UTC2h 55m
2026-05-12 N805SR - May 12, 08:20 UTCMay 12, 08:50 UTC30m
2026-05-12 N805SR - May 12, 04:05 UTCMay 12, 06:55 UTC2h 50m
2026-05-12 N805SR - May 12, 02:55 UTCMay 12, 03:05 UTC10m
2026-05-04 N805SR - May 4, 00:30 UTCMay 4, 01:20 UTC50m
2026-05-03 N805SR - May 3, 22:05 UTCMay 3, 23:10 UTC1h 5m
2026-05-02 N805SR FLL → PPM May 2, 01:35 UTCMay 2, 01:45 UTC10m
2026-05-01 N805SR - May 1, 23:40 UTCMay 2, 00:50 UTC1h 10m
2026-05-01 N805SR PPM → TPA May 1, 20:05 UTCMay 1, 21:20 UTC1h 15m
2026-04-29 N805SR - Apr 29, 03:34 UTCApr 29, 03:49 UTC15m
2026-04-29 N805SR - Apr 29, 01:05 UTCApr 29, 02:30 UTC1h 25m
2026-04-28 N805SR - Apr 28, 19:40 UTCApr 28, 23:50 UTC4h 10m
2026-04-28 N805SR - Apr 28, 14:50 UTCApr 28, 16:15 UTC1h 25m
2026-04-28 N805SR - Apr 28, 13:40 UTCApr 28, 14:00 UTC20m
2026-04-27 N805SR - Apr 27, 17:15 UTCApr 27, 20:20 UTC3h 5m
2026-04-27 N805SR - Apr 27, 15:10 UTCApr 27, 16:30 UTC1h 20m
2026-04-26 N805SR - Apr 26, 22:10 UTCApr 26, 23:45 UTC1h 35m
2026-04-25 N805SR - Apr 25, 13:20 UTCApr 25, 14:55 UTC1h 35m
2026-04-23 N805SR - Apr 23, 21:20 UTCApr 23, 23:05 UTC1h 45m
2026-04-23 N805SR - Apr 23, 18:20 UTCApr 23, 19:35 UTC1h 15m
2026-04-18 N805SR - Apr 18, 17:15 UTCApr 18, 18:25 UTC1h 10m
2026-04-18 N805SR - Apr 18, 14:35 UTCApr 18, 15:30 UTC55m
2026-04-17 N805SR - Apr 17, 20:05 UTCApr 17, 20:40 UTC35m
2026-04-17 N805SR - Apr 17, 16:00 UTCApr 17, 17:15 UTC1h 15m
2026-04-16 N805SR - Apr 16, 19:25 UTCApr 16, 19:35 UTC10m
2026-04-16 N805SR - Apr 16, 17:44 UTCApr 16, 19:05 UTC1h 21m
2026-04-16 N805SR - Apr 16, 15:20 UTCApr 16, 15:30 UTC10m
2026-04-16 N805SR - Apr 16, 14:20 UTCApr 16, 15:00 UTC40m

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 N805SR page for operator, model, and routing details .

Mode-S AAF610 frequently asked

What is Mode-S code AAF610?
AAF610 is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N805SR.
Where is Mode-S AAF610 registered?
Mode-S code AAF610 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 AAF610 broadcasting right now?
No active broadcast right now. Last signal was 1h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex AAF610, octal 52573020, decimal 11,204,112.
What flights does AAF610 operate?
Mode-S AAF610 has broadcast 1 distinct callsign, including N805SR.