sensors Mode-S transponder

E8407D

ICAO 24-bit transponder address · allocated to Ecuador

Currently assigned to HC-CSF · AIRBUS A-320

Hex
E8407D
Octal
72040175
Decimal
15,220,861
Country
EC
Tail
HC-CSF
Type
A320
No current signal · last broadcast 15h ago
Flights observed
8
Distinct callsigns
5
Country
EC
Last broadcast
15h ago

Last known position

Most recent position reported by Mode-S E8407D.

Country allocation

The ICAO 24-bit address E8407D falls within the block assigned to Ecuador (EC) by ICAO Annex 10, Volume III. Every aircraft registered in Ecuador 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 5 distinct

Callsign Airline Flights Last seen
GLG8372 - 3 2026-04-13
GLG7377 - 2 2026-04-14
GLG8391 Aerolineas Galapagos (Aerogal) 1 2026-04-13
GLG8383 - 1 2026-04-13
GLG8376 - 1 2026-04-13

Recent flights last 8

DateFlightRouteTakeoffLandingDuration
2026-04-14 GLG7377 - Apr 14, 07:45 UTCApr 14, 08:05 UTC20m
2026-04-14 GLG7377 - Apr 14, 06:15 UTCApr 14, 06:45 UTC30m
2026-04-13 GLG8383 - Apr 13, 21:05 UTCApr 13, 21:20 UTC15m
2026-04-13 GLG8372 BOG → BOG Apr 13, 16:15 UTCApr 13, 16:20 UTC5m
2026-04-13 GLG8372 - Apr 13, 15:55 UTCApr 13, 16:20 UTC25m
2026-04-13 GLG8372 - Apr 13, 12:25 UTCApr 13, 16:15 UTC3h 50m
2026-04-13 GLG8391 BOG → GYE Apr 13, 03:15 UTCApr 13, 03:20 UTC5m
2026-04-13 GLG8376 - Apr 13, 01:00 UTCApr 13, 01:35 UTC35m

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 HC-CSF page for operator, model, and routing details .

Mode-S E8407D frequently asked

What is Mode-S code E8407D?
E8407D is an ICAO 24-bit transponder address. Allocated to Ecuador. Assigned to HC-CSF.
Where is Mode-S E8407D registered?
Mode-S code E8407D is allocated to Ecuador (EC). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is E8407D broadcasting right now?
No active broadcast right now. Last signal was 15h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex E8407D, octal 72040175, decimal 15,220,861.
What flights does E8407D operate?
Mode-S E8407D has broadcast 5 distinct callsigns, including GLG8372, GLG7377, GLG8391, GLG8383, GLG8376.