sensors Mode-S transponder

ABEA30

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N867PU · PIPER PA-28-140/150/160/180 · operated by TRUSTEES OF PURDUE UNIVERSITY

Hex
ABEA30
Octal
52765060
Decimal
11,266,608
Country
US
Tail
N867PU
Type
P28A
No current signal · last broadcast 1d ago
Flights observed
8
Distinct callsigns
1
Country
US
Last broadcast
1d ago

Last known position

Most recent position reported by Mode-S ABEA30.

Country allocation

The ICAO 24-bit address ABEA30 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 1 distinct

Callsign Airline Flights Last seen
PDU67 - 8 2026-04-13

Recent flights last 8

DateFlightRouteTakeoffLandingDuration
2026-04-13 PDU67 LAF → LAF Apr 13, 21:10 UTCApr 13, 23:15 UTC2h 5m
2026-04-13 PDU67 - Apr 13, 19:45 UTCApr 13, 19:55 UTC10m
2026-04-13 PDU67 LAF → LAF Apr 13, 19:10 UTCApr 13, 19:55 UTC45m
2026-04-13 PDU67 LAF → LAF Apr 13, 17:10 UTCApr 13, 18:20 UTC1h 10m
2026-04-13 PDU67 - Apr 13, 15:50 UTCApr 13, 16:05 UTC15m
2026-04-13 PDU67 LAF → LAF Apr 13, 14:55 UTCApr 13, 16:05 UTC1h 10m
2026-04-13 PDU67 - Apr 13, 13:50 UTCApr 13, 14:10 UTC20m
2026-04-13 PDU67 - Apr 13, 13:00 UTCApr 13, 13:15 UTC15m

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 N867PU page for operator, model, and routing details .

Mode-S ABEA30 frequently asked

What is Mode-S code ABEA30?
ABEA30 is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N867PU.
Where is Mode-S ABEA30 registered?
Mode-S code ABEA30 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 ABEA30 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 ABEA30, octal 52765060, decimal 11,266,608.
What flights does ABEA30 operate?
Mode-S ABEA30 has broadcast 1 distinct callsign, including PDU67.