sensors Mode-S transponder

A34D18

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N3111W · BEECH 35 Bonanza · operated by CHUBB OIL & GAS LLC

Hex
A34D18
Octal
50646430
Decimal
10,702,104
Country
US
Tail
N3111W
Type
BE35
No current signal · last broadcast Jul 26, 16:15 UTC
Flights observed
40
Distinct callsigns
1
Country
US
Last broadcast
Jul 26, 16:15 UTC

Last known position

Most recent position reported by Mode-S A34D18.

Country allocation

The ICAO 24-bit address A34D18 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
N3111W - 40 2026-07-26

Recent flights last 40

DateFlightRouteTakeoffLandingDuration
2026-07-26 N3111W - Jul 26, 15:15 UTCJul 26, 16:15 UTC1h 0m
2026-07-23 N3111W - Jul 23, 19:10 UTCJul 23, 20:05 UTC55m
2026-07-23 N3111W - Jul 23, 12:20 UTCJul 23, 14:25 UTC2h 5m
2026-07-21 N3111W - Jul 21, 12:30 UTCJul 21, 14:45 UTC2h 15m
2026-07-20 N3111W - Jul 20, 00:55 UTCJul 20, 02:05 UTC1h 10m
2026-07-19 N3111W - Jul 19, 16:10 UTCJul 19, 17:25 UTC1h 15m
2026-07-15 N3111W - Jul 15, 18:05 UTCJul 15, 18:20 UTC15m
2026-07-15 N3111W - Jul 15, 16:40 UTCJul 15, 17:15 UTC35m
2026-07-12 N3111W - Jul 12, 19:01 UTCJul 12, 19:10 UTC10m
2026-07-12 N3111W - Jul 12, 17:50 UTCJul 12, 18:20 UTC30m
2026-07-10 N3111W - Jul 10, 19:45 UTCJul 10, 20:10 UTC25m
2026-07-10 N3111W - Jul 10, 18:40 UTCJul 10, 18:55 UTC15m
2026-07-10 N3111W - Jul 10, 16:25 UTCJul 10, 16:55 UTC30m
2026-07-04 N3111W - Jul 4, 15:15 UTCJul 4, 15:35 UTC20m
2026-07-04 N3111W - Jul 4, 13:15 UTCJul 4, 13:35 UTC20m
2026-06-19 N3111W - Jun 19, 17:29 UTCJun 19, 17:55 UTC25m
2026-06-19 N3111W - Jun 19, 15:04 UTCJun 19, 15:39 UTC35m
2026-06-14 N3111W - Jun 14, 17:40 UTCJun 14, 19:05 UTC1h 25m
2026-06-13 N3111W - Jun 13, 13:55 UTCJun 13, 15:20 UTC1h 25m
2026-06-12 N3111W - Jun 12, 15:45 UTCJun 12, 16:05 UTC20m
2026-06-01 N3111W - Jun 1, 16:30 UTCJun 1, 17:00 UTC30m
2026-05-30 N3111W - May 30, 23:15 UTCMay 31, 00:55 UTC1h 40m
2026-05-30 N3111W - May 30, 13:40 UTCMay 30, 15:30 UTC1h 50m
2026-05-24 N3111W - May 24, 20:55 UTCMay 24, 21:15 UTC20m
2026-05-24 N3111W - May 24, 19:10 UTCMay 24, 20:20 UTC1h 10m
2026-05-23 N3111W - May 23, 19:00 UTCMay 23, 19:20 UTC20m
2026-05-23 N3111W - May 23, 17:20 UTCMay 23, 17:40 UTC20m
2026-05-16 N3111W - May 16, 00:05 UTCMay 16, 01:15 UTC1h 10m
2026-05-15 N3111W - May 15, 22:05 UTCMay 15, 23:25 UTC1h 20m
2026-05-14 N3111W - May 14, 21:50 UTCMay 14, 22:05 UTC15m
2026-05-14 N3111W - May 14, 20:40 UTCMay 14, 21:05 UTC25m
2026-05-04 N3111W - May 4, 14:50 UTCMay 4, 15:10 UTC20m
2026-05-04 N3111W - May 4, 12:35 UTCMay 4, 12:55 UTC20m
2026-05-03 N3111W - May 3, 20:55 UTCMay 3, 21:54 UTC1h 0m
2026-04-30 N3111W - Apr 30, 20:25 UTCApr 30, 21:25 UTC1h 0m
2026-04-25 N3111W - Apr 25, 19:50 UTCApr 25, 20:50 UTC1h 0m
2026-04-25 N3111W - Apr 25, 12:10 UTCApr 25, 13:05 UTC55m
2026-04-22 N3111W - Apr 22, 23:55 UTCApr 23, 01:15 UTC1h 20m
2026-04-19 N3111W - Apr 19, 22:20 UTCApr 19, 22:35 UTC15m
2026-04-19 N3111W - Apr 19, 21:25 UTCApr 19, 21:45 UTC20m

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 N3111W page for operator, model, and routing details .

Mode-S A34D18 frequently asked

What is Mode-S code A34D18?
A34D18 is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N3111W.
Where is Mode-S A34D18 registered?
Mode-S code A34D18 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 A34D18 broadcasting right now?
No active broadcast right now. Last signal was Jul 26, 16:15 UTC.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex A34D18, octal 50646430, decimal 10,702,104.
What flights does A34D18 operate?
Mode-S A34D18 has broadcast 1 distinct callsign, including N3111W.