sensors Mode-S transponder

A2B88D

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N2746L · CESSNA 172 Skyhawk · operated by BEAVERS TIMOTHY

Hex
A2B88D
Octal
50534215
Decimal
10,664,077
Country
US
Tail
N2746L
Type
C172
No current signal · last broadcast 4h ago
Flights observed
57
Distinct callsigns
1
Country
US
Last broadcast
4h ago

Last known position

Most recent position reported by Mode-S A2B88D.

Country allocation

The ICAO 24-bit address A2B88D 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
N2746L - 57 2026-05-30

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-30 N2746L - May 30, 00:45 UTCMay 30, 01:05 UTC20m
2026-05-29 N2746L - May 29, 23:40 UTCMay 29, 23:55 UTC15m
2026-05-29 N2746L - May 29, 19:00 UTCMay 29, 20:30 UTC1h 30m
2026-05-29 N2746L - May 29, 15:40 UTCMay 29, 17:00 UTC1h 20m
2026-05-28 N2746L - May 28, 20:50 UTCMay 28, 21:55 UTC1h 5m
2026-05-28 N2746L - May 28, 18:35 UTCMay 28, 19:45 UTC1h 10m
2026-05-28 N2746L - May 28, 17:35 UTCMay 28, 17:50 UTC15m
2026-05-28 N2746L - May 28, 15:40 UTCMay 28, 15:55 UTC15m
2026-05-28 N2746L - May 28, 12:50 UTCMay 28, 14:10 UTC1h 20m
2026-05-27 N2746L - May 27, 22:55 UTCMay 27, 23:15 UTC20m
2026-05-27 N2746L - May 27, 21:45 UTCMay 27, 21:55 UTC10m
2026-05-27 N2746L - May 27, 19:05 UTCMay 27, 20:05 UTC1h 0m
2026-05-26 N2746L - May 26, 13:34 UTCMay 26, 14:40 UTC1h 5m
2026-05-21 N2746L - May 21, 18:55 UTCMay 21, 19:15 UTC20m
2026-05-21 N2746L - May 21, 15:55 UTCMay 21, 16:15 UTC20m
2026-05-20 N2746L - May 20, 22:20 UTCMay 20, 23:00 UTC40m
2026-05-20 N2746L - May 20, 20:30 UTCMay 20, 20:45 UTC15m
2026-05-20 N2746L - May 20, 13:25 UTCMay 20, 14:15 UTC50m
2026-05-19 N2746L - May 19, 21:50 UTCMay 19, 22:05 UTC15m
2026-05-19 N2746L - May 19, 20:50 UTCMay 19, 21:05 UTC15m
2026-05-19 N2746L - May 19, 17:55 UTCMay 19, 19:05 UTC1h 10m
2026-05-18 N2746L - May 18, 23:05 UTCMay 18, 23:20 UTC15m
2026-05-18 N2746L - May 18, 21:20 UTCMay 18, 21:40 UTC20m
2026-05-17 N2746L - May 17, 23:05 UTCMay 18, 00:00 UTC55m
2026-05-17 N2746L - May 17, 16:05 UTCMay 17, 16:55 UTC50m
2026-05-16 N2746L - May 16, 21:30 UTCMay 16, 21:40 UTC10m
2026-05-16 N2746L - May 16, 20:05 UTCMay 16, 20:40 UTC35m
2026-05-16 N2746L - May 16, 15:25 UTCMay 16, 16:31 UTC1h 5m
2026-05-15 N2746L - May 15, 23:05 UTCMay 15, 23:40 UTC35m
2026-05-15 N2746L - May 15, 21:10 UTCMay 15, 22:00 UTC50m
2026-05-15 N2746L - May 15, 20:05 UTCMay 15, 20:35 UTC30m
2026-05-06 N2746L - May 6, 16:20 UTCMay 6, 17:20 UTC1h 0m
2026-05-06 N2746L - May 6, 14:45 UTCMay 6, 15:45 UTC1h 0m
2026-05-03 N2746L - May 3, 19:20 UTCMay 3, 22:20 UTC3h 0m
2026-05-03 N2746L - May 3, 13:10 UTCMay 3, 16:30 UTC3h 20m
2026-05-01 N2746L - May 1, 16:15 UTCMay 1, 17:10 UTC55m
2026-04-29 N2746L - Apr 29, 19:15 UTCApr 29, 19:30 UTC15m
2026-04-29 N2746L - Apr 29, 17:25 UTCApr 29, 17:40 UTC15m
2026-04-27 N2746L - Apr 27, 18:10 UTCApr 27, 19:50 UTC1h 40m
2026-04-23 N2746L - Apr 23, 12:40 UTCApr 23, 13:35 UTC55m
2026-04-22 N2746L - Apr 22, 18:55 UTCApr 22, 20:10 UTC1h 15m
2026-04-21 N2746L - Apr 21, 20:35 UTCApr 21, 21:50 UTC1h 15m
2026-04-21 N2746L - Apr 21, 18:30 UTCApr 21, 19:15 UTC45m
2026-04-21 N2746L - Apr 21, 16:40 UTCApr 21, 17:35 UTC55m
2026-04-20 N2746L - Apr 20, 15:10 UTCApr 20, 16:25 UTC1h 15m
2026-04-18 N2746L - Apr 18, 16:10 UTCApr 18, 16:20 UTC10m
2026-04-18 N2746L - Apr 18, 14:55 UTCApr 18, 15:10 UTC15m
2026-04-17 N2746L - Apr 17, 17:25 UTCApr 17, 17:50 UTC25m
2026-04-17 N2746L - Apr 17, 16:30 UTCApr 17, 16:45 UTC15m
2026-04-16 N2746L - Apr 16, 18:00 UTCApr 16, 18:15 UTC15m

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 N2746L page for operator, model, and routing details .

Mode-S A2B88D frequently asked

What is Mode-S code A2B88D?
A2B88D is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N2746L.
Where is Mode-S A2B88D registered?
Mode-S code A2B88D 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 A2B88D broadcasting right now?
No active broadcast right now. Last signal was 4h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex A2B88D, octal 50534215, decimal 10,664,077.
What flights does A2B88D operate?
Mode-S A2B88D has broadcast 1 distinct callsign, including N2746L.