sensors Mode-S transponder

AB4733

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N826AP · operated by IATS

Hex
AB4733
Octal
52643463
Decimal
11,224,883
Country
US
Tail
N826AP
No current signal · last broadcast Jul 24, 18:35 UTC
Flights observed
42
Distinct callsigns
1
Country
US
Last broadcast
Jul 24, 18:35 UTC

Last known position

Most recent position reported by Mode-S AB4733.

Country allocation

The ICAO 24-bit address AB4733 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
N826AP - 42 2026-07-24

Recent flights last 42

DateFlightRouteTakeoffLandingDuration
2026-07-24 N826AP - Jul 24, 17:45 UTCJul 24, 18:30 UTC45m
2026-07-24 N826AP EWR → MKE Jul 24, 01:00 UTCJul 24, 02:45 UTC1h 45m
2026-07-22 N826AP STP → EWR Jul 22, 19:35 UTCJul 22, 21:25 UTC1h 50m
2026-07-15 N826AP - Jul 15, 15:00 UTCJul 15, 17:00 UTC2h 0m
2026-07-13 N826AP - Jul 13, 13:00 UTCJul 13, 14:40 UTC1h 40m
2026-07-09 N826AP - Jul 9, 19:00 UTCJul 9, 21:15 UTC2h 15m
2026-07-08 N826AP STP → HPN Jul 8, 17:50 UTCJul 8, 20:10 UTC2h 20m
2026-07-01 N826AP - Jul 1, 23:20 UTCJul 2, 01:30 UTC2h 10m
2026-07-01 N826AP - Jul 1, 17:55 UTCJul 1, 18:50 UTC55m
2026-07-01 N826AP - Jul 1, 16:30 UTCJul 1, 17:20 UTC50m
2026-07-01 N826AP - Jul 1, 01:45 UTCJul 1, 04:30 UTC2h 45m
2026-06-30 N826AP STP → TIW Jun 30, 16:05 UTCJun 30, 19:15 UTC3h 10m
2026-06-16 N826AP LAS → STP Jun 16, 21:30 UTCJun 17, 00:15 UTC2h 45m
2026-06-15 N826AP STP → LAS Jun 15, 19:10 UTCJun 15, 22:00 UTC2h 50m
2026-06-07 N826AP - Jun 7, 15:45 UTCJun 7, 17:25 UTC1h 40m
2026-06-04 N826AP - Jun 4, 17:40 UTCJun 4, 19:25 UTC1h 45m
2026-06-03 N826AP - Jun 3, 22:45 UTCJun 3, 23:45 UTC1h 0m
2026-06-03 N826AP STP → MDW Jun 3, 10:45 UTCJun 3, 11:45 UTC1h 0m
2026-05-27 N826AP - May 27, 13:00 UTCMay 27, 16:20 UTC3h 20m
2026-05-26 N826AP STP → YYG May 26, 15:05 UTCMay 26, 17:39 UTC2h 35m
2026-05-20 N826AP - May 20, 01:00 UTCMay 20, 01:45 UTC45m
2026-05-19 N826AP - May 19, 15:05 UTCMay 19, 15:45 UTC40m
2026-05-13 N826AP - May 13, 14:40 UTCMay 13, 17:50 UTC3h 10m
2026-05-12 N826AP - May 12, 15:10 UTCMay 12, 18:30 UTC3h 20m
2026-05-05 N826AP STP → STP May 5, 17:05 UTCMay 5, 18:05 UTC1h 0m
2026-04-29 N826AP - Apr 29, 16:35 UTCApr 29, 18:40 UTC2h 5m
2026-04-27 N826AP STP → IAD Apr 27, 18:10 UTCApr 27, 20:00 UTC1h 50m
2026-04-21 N826AP ATL → STP Apr 21, 00:00 UTCApr 21, 02:15 UTC2h 15m
2026-04-20 N826AP STP → ATL Apr 20, 21:30 UTCApr 20, 23:20 UTC1h 50m
2026-04-18 N826AP - Apr 18, 04:45 UTCApr 18, 05:00 UTC15m
2026-04-18 N826AP - Apr 18, 03:25 UTCApr 18, 05:00 UTC1h 35m
2026-04-18 N826AP - Apr 18, 02:40 UTCApr 18, 03:20 UTC40m
2026-04-18 N826AP - Apr 18, 01:25 UTCApr 18, 02:10 UTC45m
2026-04-17 N826AP - Apr 17, 23:25 UTCApr 18, 01:20 UTC1h 55m
2026-04-16 N826AP FSD → STP Apr 16, 23:35 UTCApr 17, 00:20 UTC45m
2026-04-16 N826AP - Apr 16, 19:15 UTCApr 16, 19:40 UTC25m
2026-04-16 N826AP - Apr 16, 19:00 UTCApr 16, 19:10 UTC10m
2026-04-15 N826AP - Apr 15, 17:05 UTCApr 15, 18:05 UTC1h 0m
2026-04-14 N826AP - Apr 14, 16:50 UTCApr 14, 17:10 UTC20m
2026-04-14 N826AP - Apr 14, 14:50 UTCApr 14, 16:45 UTC1h 55m
2026-04-14 N826AP - Apr 14, 11:40 UTCApr 14, 11:55 UTC15m
2026-04-13 N826AP - Apr 13, 13:10 UTCApr 13, 15:00 UTC1h 50m

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 N826AP page for operator, model, and routing details .

Mode-S AB4733 frequently asked

What is Mode-S code AB4733?
AB4733 is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N826AP.
Where is Mode-S AB4733 registered?
Mode-S code AB4733 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 AB4733 broadcasting right now?
No active broadcast right now. Last signal was Jul 24, 18:35 UTC.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex AB4733, octal 52643463, decimal 11,224,883.
What flights does AB4733 operate?
Mode-S AB4733 has broadcast 1 distinct callsign, including N826AP.