sensors Mode-S transponder

A88B0B

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N65GV · CESSNA 172 Skyhawk · operated by DEMSKI DOMENIC ROSS

Hex
A88B0B
Octal
52105413
Decimal
11,045,643
Country
US
Tail
N65GV
Type
C172
No current signal · last broadcast 11h ago
Flights observed
11
Distinct callsigns
1
Country
US
Last broadcast
11h ago

Last known position

Most recent position reported by Mode-S A88B0B.

Country allocation

The ICAO 24-bit address A88B0B 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
N65GV - 11 2026-05-29

Recent flights last 11

DateFlightRouteTakeoffLandingDuration
2026-05-29 N65GV - May 29, 21:35 UTCMay 29, 22:00 UTC25m
2026-05-29 N65GV - May 29, 12:25 UTCMay 29, 12:50 UTC25m
2026-05-26 N65GV - May 26, 02:04 UTCMay 26, 03:09 UTC1h 5m
2026-05-25 N65GV - May 25, 22:34 UTCMay 25, 23:04 UTC30m
2026-05-24 N65GV - May 24, 23:00 UTCMay 24, 23:46 UTC46m
2026-05-23 N65GV - May 23, 21:55 UTCMay 23, 23:10 UTC1h 15m
2026-05-23 N65GV - May 23, 18:25 UTCMay 23, 18:50 UTC25m
2026-05-22 N65GV - May 22, 01:35 UTCMay 22, 02:00 UTC25m
2026-05-21 N65GV SAC → MOD May 21, 18:45 UTCMay 21, 19:25 UTC40m
2026-05-21 N65GV - May 21, 17:20 UTCMay 21, 17:35 UTC15m
2026-05-20 N65GV - May 20, 01:25 UTCMay 20, 01:40 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 N65GV page for operator, model, and routing details .

Mode-S A88B0B frequently asked

What is Mode-S code A88B0B?
A88B0B is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N65GV.
Where is Mode-S A88B0B registered?
Mode-S code A88B0B 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 A88B0B broadcasting right now?
No active broadcast right now. Last signal was 11h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex A88B0B, octal 52105413, decimal 11,045,643.
What flights does A88B0B operate?
Mode-S A88B0B has broadcast 1 distinct callsign, including N65GV.