sensors Mode-S transponder

064332

ICAO 24-bit transponder address · allocated to Nigeria

Currently assigned to 5N-CER · EMBRAER ERJ-190-100

Hex
064332
Octal
01441462
Decimal
410,418
Country
NG
Tail
5N-CER
Type
E190
No current signal · last broadcast Jul 5, 14:40 UTC
Flights observed
2
Distinct callsigns
2
Country
NG
Last broadcast
Jul 5, 14:40 UTC

Last known position

Most recent position reported by Mode-S 064332.

Country allocation

The ICAO 24-bit address 064332 falls within the block assigned to Nigeria (NG) by ICAO Annex 10, Volume III. Every aircraft registered in Nigeria 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 2 distinct

Callsign Airline Flights Last seen
APO7771 - 1 2026-07-05
APO7770 - 1 2026-07-05

Recent flights last 2

DateFlightRouteTakeoffLandingDuration
2026-07-05 APO7771 - Jul 5, 13:50 UTCJul 5, 14:40 UTC50m
2026-07-05 APO7770 - Jul 5, 12:05 UTCJul 5, 12:45 UTC40m

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 5N-CER page for operator, model, and routing details .

Mode-S 064332 frequently asked

What is Mode-S code 064332?
064332 is an ICAO 24-bit transponder address. Allocated to Nigeria. Assigned to 5N-CER.
Where is Mode-S 064332 registered?
Mode-S code 064332 is allocated to Nigeria (NG). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 064332 broadcasting right now?
No active broadcast right now. Last signal was Jul 5, 14:40 UTC.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 064332, octal 01441462, decimal 410,418.
What flights does 064332 operate?
Mode-S 064332 has broadcast 2 distinct callsigns, including APO7771, APO7770.