sensors Mode-S transponder

AB788B

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N83808 · PIPER PA-32R-300/301/301T · operated by JCL AVIATION INC

Hex
AB788B
Octal
52674213
Decimal
11,237,515
Country
US
Tail
N83808
Type
P32R
No current signal · last broadcast 4h ago
Flights observed
19
Distinct callsigns
2
Country
US
Last broadcast
4h ago

Last known position

Most recent position reported by Mode-S AB788B.

Country allocation

The ICAO 24-bit address AB788B 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 2 distinct

Callsign Airline Flights Last seen
C8172 - 10 2026-05-27
N83808 - 9 2026-05-21

Recent flights last 19

DateFlightRouteTakeoffLandingDuration
2026-05-27 C8172 - May 27, 18:50 UTCMay 27, 19:15 UTC25m
2026-05-27 C8172 - May 27, 15:20 UTCMay 27, 18:00 UTC2h 40m
2026-05-27 C8172 - May 27, 12:45 UTCMay 27, 13:05 UTC20m
2026-05-21 N83808 - May 21, 18:35 UTCMay 21, 19:00 UTC25m
2026-05-21 C8172 - May 21, 16:50 UTCMay 21, 17:35 UTC45m
2026-05-21 C8172 - May 21, 15:35 UTCMay 21, 16:01 UTC25m
2026-05-21 C8172 - May 21, 12:50 UTCMay 21, 13:10 UTC20m
2026-05-15 N83808 CLW → CLW May 15, 13:55 UTCMay 15, 15:05 UTC1h 9m
2026-05-12 C8172 - May 12, 18:45 UTCMay 12, 19:10 UTC25m
2026-05-12 C8172 - May 12, 17:25 UTCMay 12, 17:55 UTC30m
2026-05-12 C8172 - May 12, 15:45 UTCMay 12, 15:55 UTC10m
2026-05-12 C8172 - May 12, 13:25 UTCMay 12, 13:45 UTC20m
2026-05-07 N83808 - May 7, 15:05 UTCMay 7, 16:00 UTC55m
2026-05-06 N83808 - May 6, 13:40 UTCMay 6, 13:55 UTC15m
2026-05-06 N83808 - May 6, 12:30 UTCMay 6, 12:50 UTC20m
2026-05-04 N83808 - May 4, 15:50 UTCMay 4, 16:00 UTC10m
2026-05-03 N83808 - May 3, 14:45 UTCMay 3, 15:35 UTC50m
2026-05-02 N83808 - May 2, 13:30 UTCMay 2, 14:00 UTC30m
2026-04-30 N83808 - Apr 30, 16:50 UTCApr 30, 17:30 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 N83808 page for operator, model, and routing details .

Mode-S AB788B frequently asked

What is Mode-S code AB788B?
AB788B is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N83808.
Where is Mode-S AB788B registered?
Mode-S code AB788B 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 AB788B 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 AB788B, octal 52674213, decimal 11,237,515.
What flights does AB788B operate?
Mode-S AB788B has broadcast 2 distinct callsigns, including C8172, N83808.