sensors Mode-S transponder

E8021B

ICAO 24-bit transponder address · allocated to Chile

Currently assigned to CC-BFF · AIRBUS A-320

Hex
E8021B
Octal
72001033
Decimal
15,204,891
Country
CL
Tail
CC-BFF
Type
A320
No current signal · last broadcast 15h ago
Flights observed
13
Distinct callsigns
10
Country
CL
Last broadcast
15h ago

Last known position

Most recent position reported by Mode-S E8021B.

Country allocation

The ICAO 24-bit address E8021B 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 10 distinct

Callsign Airline Flights Last seen
LPE2386 LAN Peru 2 2026-04-13
LPE2142 - 2 2026-04-13
LPE2086 - 2 2026-04-13
LPE2465 LAN Peru 1 2026-04-14
LPE2417 - 1 2026-04-13
LPE2416 - 1 2026-04-12
LPE2387 - 1 2026-04-13
LPE2141 - 1 2026-04-13
LPE2085 - 1 2026-04-13
LA2464 - 1 2026-04-14

Recent flights last 13

DateFlightRouteTakeoffLandingDuration
2026-04-14 LA2464 - Apr 14, 10:55 UTCApr 14, 11:05 UTC10m
2026-04-14 LPE2465 LIM → EZE Apr 14, 08:40 UTCApr 14, 09:05 UTC25m
2026-04-13 LPE2387 - Apr 13, 22:50 UTCApr 13, 23:10 UTC20m
2026-04-13 LPE2386 LIM → BOG Apr 13, 20:25 UTCApr 13, 20:55 UTC30m
2026-04-13 LPE2386 LIM → BOG Apr 13, 18:25 UTCApr 13, 19:15 UTC50m
2026-04-13 LPE2086 - Apr 13, 16:15 UTCApr 13, 16:35 UTC20m
2026-04-13 LPE2086 - Apr 13, 15:55 UTCApr 13, 16:15 UTC20m
2026-04-13 LPE2085 - Apr 13, 13:55 UTCApr 13, 14:35 UTC40m
2026-04-13 LPE2142 - Apr 13, 11:55 UTCApr 13, 12:10 UTC15m
2026-04-13 LPE2142 - Apr 13, 11:40 UTCApr 13, 12:10 UTC30m
2026-04-13 LPE2141 - Apr 13, 10:00 UTCApr 13, 10:30 UTC30m
2026-04-13 LPE2417 - Apr 13, 00:25 UTCApr 13, 01:10 UTC45m
2026-04-12 LPE2416 - Apr 12, 17:20 UTCApr 12, 19:45 UTC2h 25m

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-BFF page for operator, model, and routing details .

Mode-S E8021B frequently asked

What is Mode-S code E8021B?
E8021B is an ICAO 24-bit transponder address. Allocated to Chile. Assigned to CC-BFF.
Where is Mode-S E8021B registered?
Mode-S code E8021B is allocated to Chile (CL). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is E8021B 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 E8021B, octal 72001033, decimal 15,204,891.
What flights does E8021B operate?
Mode-S E8021B has broadcast 10 distinct callsigns, including LPE2386, LPE2142, LPE2086, LPE2465, LPE2417.