sensors Mode-S transponder

E803CA

ICAO 24-bit transponder address · allocated to Chile

Currently assigned to CC-ATI · AVRO RJ-100 Avroliner

Hex
E803CA
Octal
72001712
Decimal
15,205,322
Country
CL
Tail
CC-ATI
Type
RJ1H
No current signal · last broadcast 7d ago
Flights observed
11
Distinct callsigns
7
Country
CL
Last broadcast
7d ago

Last known position

Most recent position reported by Mode-S E803CA.

Country allocation

The ICAO 24-bit address E803CA falls within the block assigned to Chile (CL) by ICAO Annex 10, Volume III. Every aircraft registered in Chile 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
DAP542 - 2 2026-06-01
DAP508 - 2 2026-05-28
DAP502 - 2 2026-06-02
DAP500 - 2 2026-05-18
DAP548 - 1 2026-04-27
DAP546 - 1 2026-04-16
DAP514 - 1 2026-05-13

Recent flights last 11

DateFlightRouteTakeoffLandingDuration
2026-06-02 DAP502 - Jun 2, 11:10 UTCJun 2, 11:20 UTC10m
2026-06-01 DAP542 - Jun 1, 10:45 UTCJun 1, 10:55 UTC10m
2026-05-28 DAP508 - May 28, 17:55 UTCMay 28, 18:05 UTC10m
2026-05-26 DAP502 - May 26, 11:05 UTCMay 26, 11:15 UTC10m
2026-05-20 DAP508 - May 20, 18:25 UTCMay 20, 18:35 UTC10m
2026-05-18 DAP500 - May 18, 10:00 UTCMay 18, 10:10 UTC10m
2026-05-13 DAP514 - May 13, 17:00 UTCMay 13, 17:10 UTC10m
2026-05-11 DAP500 - May 11, 10:05 UTCMay 11, 10:15 UTC10m
2026-05-04 DAP542 - May 4, 10:25 UTCMay 4, 10:35 UTC10m
2026-04-27 DAP548 - Apr 27, 11:00 UTCApr 27, 11:10 UTC10m
2026-04-16 DAP546 - Apr 16, 16:35 UTCApr 16, 16:45 UTC10m

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 CC-ATI page for operator, model, and routing details .

Mode-S E803CA frequently asked

What is Mode-S code E803CA?
E803CA is an ICAO 24-bit transponder address. Allocated to Chile. Assigned to CC-ATI.
Where is Mode-S E803CA registered?
Mode-S code E803CA is allocated to Chile (CL). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is E803CA broadcasting right now?
No active broadcast right now. Last signal was 7d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex E803CA, octal 72001712, decimal 15,205,322.
What flights does E803CA operate?
Mode-S E803CA has broadcast 7 distinct callsigns, including DAP542, DAP508, DAP502, DAP500, DAP548.