sensors Mode-S transponder

3C7A4E

ICAO 24-bit transponder address · allocated to Germany

Currently assigned to D-ANRN · AIRBUS A-330-900

Hex
3C7A4E
Octal
17075116
Decimal
3,963,470
Country
DE
Tail
D-ANRN
Type
A339
Broadcasting now · 40,000 ft
Flights observed
9
Distinct callsigns
3
Country
DE
Last broadcast
20h ago

Current position

3C7A4E is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 3C7A4E falls within the block assigned to Germany (DE) by ICAO Annex 10, Volume III. Every aircraft registered in Germany 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
CFG6LT Condor Flugdienst 3 2026-04-13
CFG6KW - 3 2026-04-13
CFG288 - 3 2026-04-14

Recent flights last 9

DateFlightRouteTakeoffLandingDuration
2026-04-14 CFG288 - Apr 14, 05:15 UTCApr 14, 05:35 UTC20m
2026-04-13 CFG288 - Apr 13, 19:50 UTCApr 13, 20:45 UTC55m
2026-04-13 CFG288 - Apr 13, 18:55 UTCApr 13, 20:10 UTC1h 15m
2026-04-13 CFG6KW - Apr 13, 16:15 UTCApr 13, 17:00 UTC45m
2026-04-13 CFG6KW - Apr 13, 15:50 UTCApr 13, 17:00 UTC1h 10m
2026-04-13 CFG6KW - Apr 13, 13:20 UTCApr 13, 16:15 UTC2h 55m
2026-04-13 CFG6LT TFS → MUC Apr 13, 00:20 UTCApr 13, 00:35 UTC15m
2026-04-13 CFG6LT TFS → MUC Apr 13, 00:10 UTCApr 13, 00:35 UTC25m
2026-04-12 CFG6LT TFS → MUC Apr 12, 18:45 UTCApr 12, 20:15 UTC1h 30m

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 D-ANRN page for operator, model, and routing details .

Mode-S 3C7A4E frequently asked

What is Mode-S code 3C7A4E?
3C7A4E is an ICAO 24-bit transponder address. Allocated to Germany. Assigned to D-ANRN.
Where is Mode-S 3C7A4E registered?
Mode-S code 3C7A4E is allocated to Germany (DE). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 3C7A4E broadcasting right now?
Yes. Mode-S 3C7A4E is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 3C7A4E, octal 17075116, decimal 3,963,470.
What flights does 3C7A4E operate?
Mode-S 3C7A4E has broadcast 3 distinct callsigns, including CFG6LT, CFG6KW, CFG288.