sensors Mode-S transponder

A7E55C

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N608EA · CESSNA 152 · operated by KINGSKY FLIGHT ACADEMY LLC

Hex
A7E55C
Octal
51762534
Decimal
11,003,228
Country
US
Tail
N608EA
Type
C152
No current signal · last broadcast 12h ago
Flights observed
172
Distinct callsigns
1
Country
US
Last broadcast
12h ago

Last known position

Most recent position reported by Mode-S A7E55C.

Country allocation

The ICAO 24-bit address A7E55C 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
N608EA - 172 2026-07-14

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-14 N608EA - Jul 14, 12:45 UTCJul 14, 13:25 UTC40m
2026-07-13 N608EA - Jul 13, 18:15 UTCJul 13, 19:05 UTC50m
2026-07-13 N608EA - Jul 13, 15:35 UTCJul 13, 17:30 UTC1h 55m
2026-07-13 N608EA - Jul 13, 11:25 UTCJul 13, 13:40 UTC2h 15m
2026-07-11 N608EA - Jul 11, 18:45 UTCJul 11, 19:25 UTC40m
2026-07-10 N608EA - Jul 10, 18:25 UTCJul 10, 19:40 UTC1h 15m
2026-07-10 N608EA - Jul 10, 16:20 UTCJul 10, 17:30 UTC1h 10m
2026-07-10 N608EA - Jul 10, 13:25 UTCJul 10, 14:10 UTC45m
2026-07-10 N608EA - Jul 10, 11:10 UTCJul 10, 12:20 UTC1h 10m
2026-07-09 N608EA - Jul 9, 20:30 UTCJul 9, 21:15 UTC45m
2026-07-09 N608EA - Jul 9, 12:35 UTCJul 9, 14:30 UTC1h 55m
2026-07-08 N608EA - Jul 8, 16:00 UTCJul 8, 16:50 UTC50m
2026-07-08 N608EA - Jul 8, 12:10 UTCJul 8, 14:15 UTC2h 5m
2026-07-06 N608EA - Jul 6, 14:10 UTCJul 6, 15:00 UTC50m
2026-07-06 N608EA - Jul 6, 12:20 UTCJul 6, 13:25 UTC1h 5m
2026-07-05 N608EA - Jul 5, 14:50 UTCJul 5, 16:05 UTC1h 15m
2026-07-05 N608EA - Jul 5, 11:15 UTCJul 5, 12:30 UTC1h 15m
2026-07-03 N608EA - Jul 3, 18:00 UTCJul 3, 18:55 UTC55m
2026-07-03 N608EA - Jul 3, 14:50 UTCJul 3, 16:35 UTC1h 45m
2026-07-03 N608EA - Jul 3, 11:10 UTCJul 3, 11:35 UTC25m
2026-07-02 N608EA - Jul 2, 20:00 UTCJul 2, 21:25 UTC1h 25m
2026-07-02 N608EA - Jul 2, 18:15 UTCJul 2, 19:00 UTC45m
2026-07-02 N608EA - Jul 2, 16:40 UTCJul 2, 17:05 UTC25m
2026-07-02 N608EA - Jul 2, 14:15 UTCJul 2, 14:55 UTC40m
2026-07-02 N608EA - Jul 2, 12:05 UTCJul 2, 13:00 UTC55m
2026-06-30 N608EA - Jun 30, 12:25 UTCJun 30, 14:15 UTC1h 50m
2026-06-29 N608EA - Jun 29, 12:00 UTCJun 29, 14:14 UTC2h 15m
2026-06-27 N608EA - Jun 27, 14:29 UTCJun 27, 15:24 UTC55m
2026-06-27 N608EA - Jun 27, 11:55 UTCJun 27, 12:50 UTC55m
2026-06-26 N608EA - Jun 26, 18:29 UTCJun 26, 18:39 UTC10m
2026-06-26 N608EA - Jun 26, 16:24 UTCJun 26, 17:35 UTC1h 10m
2026-06-26 N608EA - Jun 26, 15:15 UTCJun 26, 15:29 UTC15m
2026-06-26 N608EA - Jun 26, 12:39 UTCJun 26, 13:15 UTC35m
2026-06-25 N608EA - Jun 25, 16:29 UTCJun 25, 16:59 UTC30m
2026-06-24 N608EA - Jun 24, 14:29 UTCJun 24, 15:14 UTC45m
2026-06-24 N608EA - Jun 24, 13:10 UTCJun 24, 13:30 UTC20m
2026-06-24 N608EA - Jun 24, 12:14 UTCJun 24, 12:34 UTC20m
2026-06-21 N608EA - Jun 21, 14:59 UTCJun 21, 16:10 UTC1h 10m
2026-06-21 N608EA - Jun 21, 13:00 UTCJun 21, 13:09 UTC10m
2026-06-20 N608EA - Jun 20, 12:09 UTCJun 20, 13:24 UTC1h 15m
2026-06-20 N608EA - Jun 20, 01:05 UTCJun 20, 03:39 UTC2h 35m
2026-06-19 N608EA - Jun 19, 19:54 UTCJun 19, 21:09 UTC1h 15m
2026-06-19 N608EA - Jun 19, 13:09 UTCJun 19, 13:59 UTC50m
2026-06-19 N608EA - Jun 19, 11:09 UTCJun 19, 12:09 UTC1h 0m
2026-06-18 N608EA - Jun 18, 14:01 UTCJun 18, 14:15 UTC15m
2026-06-18 N608EA - Jun 18, 12:00 UTCJun 18, 13:05 UTC1h 5m
2026-06-17 N608EA - Jun 17, 20:15 UTCJun 17, 20:25 UTC10m
2026-06-17 N608EA - Jun 17, 19:10 UTCJun 17, 19:25 UTC15m
2026-06-17 N608EA - Jun 17, 18:15 UTCJun 17, 18:40 UTC25m
2026-06-17 N608EA - Jun 17, 15:55 UTCJun 17, 17:00 UTC1h 5m

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 N608EA page for operator, model, and routing details .

Mode-S A7E55C frequently asked

What is Mode-S code A7E55C?
A7E55C is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N608EA.
Where is Mode-S A7E55C registered?
Mode-S code A7E55C 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 A7E55C broadcasting right now?
No active broadcast right now. Last signal was 12h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex A7E55C, octal 51762534, decimal 11,003,228.
What flights does A7E55C operate?
Mode-S A7E55C has broadcast 1 distinct callsign, including N608EA.