sensors Mode-S transponder

7C2BEF

ICAO 24-bit transponder address · allocated to Australia

Currently assigned to VH-IYP · DE HAVILLAND DHC-8-400 Dash 8 · operated by NATIONAL JET EXPRESS PTY LTD

Hex
7C2BEF
Octal
37025757
Decimal
8,137,711
Country
AU
Tail
VH-IYP
Type
DH8D
Broadcasting now · callsign JTE237 · 25,000 ft
Flights observed
3
Distinct callsigns
3
Country
AU
Last broadcast
17h ago

Current position

7C2BEF is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 7C2BEF falls within the block assigned to Australia (AU) by ICAO Annex 10, Volume III. Every aircraft registered in Australia 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 3 distinct

Callsign Airline Flights Last seen
JTE783 - 1 2026-04-13
JTE246 - 1 2026-04-14
JTE232 National Jet Express 1 2026-04-13

Recent flights last 3

DateFlightRouteTakeoffLandingDuration
2026-04-14 JTE246 - Apr 14, 08:05 UTCApr 14, 08:40 UTC35m
2026-04-13 JTE232 ADL → PXH Apr 13, 21:00 UTCApr 13, 21:40 UTC40m
2026-04-13 JTE783 - Apr 13, 07:45 UTCApr 13, 08:15 UTC30m

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 VH-IYP page for operator, model, and routing details .

Mode-S 7C2BEF frequently asked

What is Mode-S code 7C2BEF?
7C2BEF is an ICAO 24-bit transponder address. Allocated to Australia. Assigned to VH-IYP.
Where is Mode-S 7C2BEF registered?
Mode-S code 7C2BEF is allocated to Australia (AU). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 7C2BEF broadcasting right now?
Yes. Mode-S 7C2BEF is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 7C2BEF, octal 37025757, decimal 8,137,711.
What flights does 7C2BEF operate?
Mode-S 7C2BEF has broadcast 3 distinct callsigns, including JTE783, JTE246, JTE232.