sensors Mode-S transponder

A98C55

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N714QP · CESSNA 700 Citation Longitude · operated by TVPX AIRCRAFT SOLUTIONS INC TRUSTEE

Hex
A98C55
Octal
52306125
Decimal
11,111,509
Country
US
Tail
N714QP
Type
C700
No current signal · last broadcast 6d ago
Flights observed
24
Distinct callsigns
1
Country
US
Last broadcast
6d ago

Last known position

Most recent position reported by Mode-S A98C55.

Country allocation

The ICAO 24-bit address A98C55 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
N714QP - 24 2026-07-11

Recent flights last 24

DateFlightRouteTakeoffLandingDuration
2026-07-11 N714QP - Jul 11, 14:15 UTCJul 11, 15:10 UTC55m
2026-06-27 N714QP - Jun 27, 13:55 UTCJun 27, 15:55 UTC2h 0m
2026-06-21 N714QP - Jun 21, 15:54 UTCJun 21, 18:00 UTC2h 5m
2026-06-12 N714QP - Jun 12, 15:10 UTCJun 12, 18:25 UTC3h 15m
2026-06-10 N714QP - Jun 10, 18:30 UTCJun 10, 19:45 UTC1h 15m
2026-06-10 N714QP - Jun 10, 15:10 UTCJun 10, 17:25 UTC2h 15m
2026-05-28 N714QP - May 28, 04:10 UTCMay 28, 05:45 UTC1h 35m
2026-05-27 N714QP - May 27, 23:35 UTCMay 28, 00:30 UTC55m
2026-05-27 N714QP - May 27, 21:25 UTCMay 27, 21:50 UTC25m
2026-05-27 N714QP - May 27, 01:24 UTCMay 27, 21:50 UTC20h 26m
2026-05-26 N714QP - May 26, 23:39 UTCMay 27, 21:50 UTC22h 11m
2026-05-25 N714QP - May 25, 14:45 UTCMay 25, 17:15 UTC2h 30m
2026-05-20 N714QP - May 20, 18:10 UTCMay 20, 22:35 UTC4h 25m
2026-05-14 N714QP LRD → BUR May 14, 18:45 UTCMay 14, 21:35 UTC2h 50m
2026-05-14 N714QP - May 14, 15:05 UTCMay 14, 17:55 UTC2h 50m
2026-05-12 N714QP - May 12, 23:30 UTCMay 13, 01:25 UTC1h 55m
2026-05-07 N714QP - May 7, 18:30 UTCMay 7, 19:20 UTC50m
2026-05-06 N714QP - May 6, 16:50 UTCMay 6, 17:50 UTC1h 0m
2026-05-03 N714QP - May 3, 16:34 UTCMay 3, 18:45 UTC2h 10m
2026-05-03 N714QP - May 3, 12:45 UTCMay 3, 14:50 UTC2h 5m
2026-04-30 N714QP - Apr 30, 23:05 UTCApr 30, 23:45 UTC40m
2026-04-30 N714QP - Apr 30, 20:15 UTCApr 30, 20:30 UTC15m
2026-04-30 N714QP - Apr 30, 17:00 UTCApr 30, 19:05 UTC2h 5m
2026-04-17 N714QP - Apr 17, 19:30 UTCApr 17, 21:20 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 N714QP page for operator, model, and routing details .

Mode-S A98C55 frequently asked

What is Mode-S code A98C55?
A98C55 is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N714QP.
Where is Mode-S A98C55 registered?
Mode-S code A98C55 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 A98C55 broadcasting right now?
No active broadcast right now. Last signal was 6d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex A98C55, octal 52306125, decimal 11,111,509.
What flights does A98C55 operate?
Mode-S A98C55 has broadcast 1 distinct callsign, including N714QP.