sensors Mode-S transponder

A1AC06

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N207AB · operated by COCO AIRCRAFT INC

Hex
A1AC06
Octal
50326006
Decimal
10,595,334
Country
US
Tail
N207AB
Type
P28A
No current signal · last broadcast Jul 14, 13:00 UTC
Flights observed
71
Distinct callsigns
1
Country
US
Last broadcast
Jul 14, 13:00 UTC

Last known position

Most recent position reported by Mode-S A1AC06.

Country allocation

The ICAO 24-bit address A1AC06 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
N207AB - 71 2026-07-14

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-14 N207AB - Jul 14, 12:45 UTCJul 14, 13:00 UTC15m
2026-07-13 N207AB - Jul 13, 20:30 UTCJul 13, 20:55 UTC25m
2026-07-13 N207AB - Jul 13, 18:45 UTCJul 13, 19:10 UTC25m
2026-07-13 N207AB - Jul 13, 17:05 UTCJul 13, 17:30 UTC25m
2026-07-13 N207AB - Jul 13, 15:05 UTCJul 13, 15:20 UTC15m
2026-07-13 N207AB - Jul 13, 13:20 UTCJul 13, 13:45 UTC25m
2026-06-21 N207AB - Jun 21, 15:15 UTCJun 21, 15:34 UTC20m
2026-06-21 N207AB - Jun 21, 13:20 UTCJun 21, 14:10 UTC50m
2026-06-20 N207AB - Jun 20, 16:00 UTCJun 20, 16:14 UTC15m
2026-06-18 N207AB - Jun 18, 14:50 UTCJun 18, 15:00 UTC10m
2026-06-18 N207AB - Jun 18, 12:50 UTCJun 18, 13:35 UTC45m
2026-06-17 N207AB - Jun 17, 14:20 UTCJun 17, 14:40 UTC20m
2026-06-17 N207AB - Jun 17, 12:40 UTCJun 17, 12:55 UTC15m
2026-06-16 N207AB - Jun 16, 19:19 UTCJun 16, 19:50 UTC31m
2026-06-16 N207AB - Jun 16, 16:39 UTCJun 16, 17:05 UTC25m
2026-06-16 N207AB - Jun 16, 12:55 UTCJun 16, 13:19 UTC25m
2026-06-15 N207AB - Jun 15, 12:30 UTCJun 15, 13:50 UTC1h 20m
2026-06-14 N207AB - Jun 14, 17:50 UTCJun 14, 18:05 UTC15m
2026-06-13 N207AB - Jun 13, 13:25 UTCJun 13, 14:50 UTC1h 25m
2026-06-12 N207AB - Jun 12, 19:45 UTCJun 12, 20:00 UTC15m
2026-06-12 N207AB - Jun 12, 11:45 UTCJun 12, 14:01 UTC2h 15m
2026-06-08 N207AB - Jun 8, 16:30 UTCJun 8, 17:55 UTC1h 25m
2026-06-08 N207AB - Jun 8, 13:10 UTCJun 8, 13:55 UTC45m
2026-06-07 N207AB - Jun 7, 18:30 UTCJun 7, 19:50 UTC1h 20m
2026-06-07 N207AB - Jun 7, 16:30 UTCJun 7, 17:05 UTC35m
2026-05-29 N207AB - May 29, 03:20 UTCMay 29, 04:40 UTC1h 20m
2026-05-22 N207AB - May 22, 17:05 UTCMay 22, 17:30 UTC25m
2026-05-21 N207AB - May 21, 23:50 UTCMay 22, 00:20 UTC30m
2026-05-21 N207AB - May 21, 22:15 UTCMay 21, 22:40 UTC25m
2026-05-21 N207AB - May 21, 16:25 UTCMay 21, 16:50 UTC25m
2026-05-21 N207AB - May 21, 14:50 UTCMay 21, 15:20 UTC30m
2026-05-21 N207AB - May 21, 13:15 UTCMay 21, 13:40 UTC25m
2026-05-20 N207AB - May 20, 16:45 UTCMay 20, 17:00 UTC15m
2026-05-20 N207AB - May 20, 14:35 UTCMay 20, 14:55 UTC20m
2026-05-18 N207AB - May 18, 12:40 UTCMay 18, 13:20 UTC40m
2026-05-17 N207AB - May 17, 14:30 UTCMay 17, 15:55 UTC1h 25m
2026-05-17 N207AB - May 17, 12:01 UTCMay 17, 13:10 UTC1h 10m
2026-05-16 N207AB COI → COI May 16, 17:25 UTCMay 16, 18:15 UTC50m
2026-05-16 N207AB - May 16, 16:05 UTCMay 16, 16:50 UTC45m
2026-05-16 N207AB - May 16, 14:01 UTCMay 16, 15:05 UTC1h 5m
2026-05-16 N207AB - May 16, 12:16 UTCMay 16, 13:01 UTC45m
2026-05-15 N207AB - May 15, 13:45 UTCMay 15, 15:00 UTC1h 14m
2026-05-15 N207AB - May 15, 12:10 UTCMay 15, 12:55 UTC45m
2026-05-14 N207AB - May 14, 12:05 UTCMay 14, 15:25 UTC3h 20m
2026-05-11 N207AB - May 11, 17:05 UTCMay 11, 18:10 UTC1h 5m
2026-05-11 N207AB - May 11, 15:20 UTCMay 11, 16:20 UTC1h 0m
2026-05-09 N207AB - May 9, 15:15 UTCMay 9, 16:30 UTC1h 15m
2026-05-09 N207AB - May 9, 13:50 UTCMay 9, 14:45 UTC55m
2026-05-08 N207AB COI → COI May 8, 18:15 UTCMay 8, 20:35 UTC2h 20m
2026-05-07 N207AB COI → COI May 7, 15:45 UTCMay 7, 16:25 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 N207AB page for operator, model, and routing details .

Mode-S A1AC06 frequently asked

What is Mode-S code A1AC06?
A1AC06 is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N207AB.
Where is Mode-S A1AC06 registered?
Mode-S code A1AC06 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 A1AC06 broadcasting right now?
No active broadcast right now. Last signal was Jul 14, 13:00 UTC.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex A1AC06, octal 50326006, decimal 10,595,334.
What flights does A1AC06 operate?
Mode-S A1AC06 has broadcast 1 distinct callsign, including N207AB.