sensors Mode-S transponder

A5E02D

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N478PX · BOMBARDIER Regional Jet CRJ-900 · operated by BANK OF UTAH TRUSTEE

Hex
A5E02D
Octal
51360055
Decimal
10,870,829
Country
US
Tail
N478PX
Type
CRJ9
No current signal · last broadcast 1d ago
Flights observed
9
Distinct callsigns
7
Country
US
Last broadcast
1d ago

Last known position

Most recent position reported by Mode-S A5E02D.

Country allocation

The ICAO 24-bit address A5E02D 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 7 distinct

Callsign Airline Flights Last seen
EDV5424 - 2 2026-04-13
EDV5254 - 2 2026-04-13
EDV5208 - 1 2026-04-13
EDV5188 - 1 2026-04-13
EDV5173 Endeavor Air 1 2026-04-12
EDV5154 Endeavor Air 1 2026-04-12
EDV4903 - 1 2026-04-12

Recent flights last 9

DateFlightRouteTakeoffLandingDuration
2026-04-13 EDV5424 ORH → LGA Apr 13, 21:30 UTCApr 13, 22:05 UTC35m
2026-04-13 EDV5424 - Apr 13, 19:54 UTCApr 13, 20:38 UTC44m
2026-04-13 EDV5254 BGR → LGA Apr 13, 16:51 UTCApr 13, 17:59 UTC1h 8m
2026-04-13 EDV5254 LGA → BGR Apr 13, 15:02 UTCApr 13, 16:04 UTC1h 2m
2026-04-13 EDV5208 YYZ → LGA Apr 13, 12:36 UTCApr 13, 13:35 UTC59m
2026-04-13 EDV5188 LGA → YYZ Apr 13, 01:40 UTCApr 13, 02:40 UTC1h 0m
2026-04-12 EDV5154 GSO → LGA Apr 12, 23:55 UTCApr 13, 00:20 UTC25m
2026-04-12 EDV5173 CAE → LGA Apr 12, 20:07 UTCApr 12, 21:12 UTC1h 5m
2026-04-12 EDV4903 - Apr 12, 17:15 UTCApr 12, 18:55 UTC1h 40m

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 N478PX page for operator, model, and routing details .

Mode-S A5E02D frequently asked

What is Mode-S code A5E02D?
A5E02D is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N478PX.
Where is Mode-S A5E02D registered?
Mode-S code A5E02D 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 A5E02D broadcasting right now?
No active broadcast right now. Last signal was 1d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex A5E02D, octal 51360055, decimal 10,870,829.
What flights does A5E02D operate?
Mode-S A5E02D has broadcast 7 distinct callsigns, including EDV5424, EDV5254, EDV5208, EDV5188, EDV5173.