sensors Mode-S transponder

3C7879

ICAO 24-bit transponder address · allocated to Germany

Currently assigned to D-ANCY · AIRBUS A-320neo

Hex
3C7879
Octal
17074171
Decimal
3,963,001
Country
DE
Tail
D-ANCY
Type
A20N
Broadcasting now · callsign CFG7NH · 24,825 ft
Flights observed
163
Distinct callsigns
20
Country
DE
Last broadcast
7h ago

Current position

3C7879 is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 3C7879 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 20 distinct

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-29 CFG8DC LEJ → FUE May 29, 17:30 UTCMay 29, 20:50 UTC3h 20m
2026-05-29 CFG6YX STR → KGS May 29, 13:35 UTCMay 29, 16:15 UTC2h 40m
2026-05-29 CFG7AP HER → FRA May 29, 08:20 UTCMay 29, 11:25 UTC3h 5m
2026-05-29 CFG8CE DUS → HER May 29, 04:10 UTCMay 29, 06:55 UTC2h 45m
2026-05-27 CFG3ZX RHO → DUS May 27, 17:10 UTCMay 27, 20:25 UTC3h 15m
2026-05-27 CFG6HX HER → STR May 27, 12:40 UTCMay 27, 15:40 UTC3h 0m
2026-05-26 CFG069 HRG → DUS May 26, 09:45 UTCMay 26, 20:24 UTC10h 40m
2026-05-25 CFG5CF STR → HER May 25, 17:30 UTCMay 25, 20:34 UTC3h 4m
2026-05-25 CFG8HF FRA → HER May 25, 13:40 UTCMay 25, 16:20 UTC2h 40m
2026-05-25 CFG6AH ZRH → FRA May 25, 10:00 UTCMay 25, 10:40 UTC40m
2026-05-25 CFG9JP FRA → ZRH May 25, 08:20 UTCMay 25, 08:55 UTC35m
2026-05-25 CFG8NP VIE → FRA May 25, 05:50 UTCMay 25, 07:00 UTC1h 10m
2026-05-24 CFG6NA FRA → VIE May 24, 18:40 UTCMay 24, 19:40 UTC1h 0m
2026-05-24 CFG3VT FRA → NCE May 24, 15:05 UTCMay 24, 17:10 UTC2h 5m
2026-05-24 CFG4HA FRA → XRY May 24, 11:50 UTCMay 24, 13:50 UTC2h 0m
2026-05-24 CFG1WM PMI → DTM May 24, 08:20 UTCMay 24, 10:35 UTC2h 15m
2026-05-24 CFG4LT LEJ → LPA May 24, 04:55 UTCMay 24, 06:35 UTC1h 40m
2026-05-23 CFG3MC FNC → FRA May 23, 16:10 UTCMay 23, 19:50 UTC3h 41m
2026-05-23 CFG2AC FRA → FNC May 23, 14:50 UTCMay 23, 15:00 UTC10m
2026-05-23 CFG2AC FRA → FNC May 23, 11:15 UTCMay 23, 14:10 UTC2h 55m
2026-05-23 CFG7KY IBZ → FRA May 23, 07:00 UTCMay 23, 09:15 UTC2h 15m
2026-05-23 CFG7FD HAM → TFS May 23, 03:05 UTCMay 23, 05:05 UTC2h 0m
2026-05-22 CFG3TU PMI → FRA May 22, 18:25 UTCMay 22, 20:20 UTC1h 55m
2026-05-22 CFG1UH ZRH → FRA May 22, 15:25 UTCMay 22, 17:15 UTC1h 50m
2026-05-22 CFG1ZX PMI → DTM May 22, 11:45 UTCMay 22, 13:50 UTC2h 5m
2026-05-22 CFG3KJ VIE → FRA May 22, 08:30 UTCMay 22, 10:05 UTC1h 35m
2026-05-22 CFG4FJ VCE → FRA May 22, 05:50 UTCMay 22, 06:50 UTC1h 0m
2026-05-21 CFG2YA FRA → VCE May 21, 19:05 UTCMay 21, 20:00 UTC55m
2026-05-21 CFG5PF LEJ → LPA May 21, 15:50 UTCMay 21, 17:45 UTC1h 55m
2026-05-21 CFG3RA DTM → PMI May 21, 12:30 UTCMay 21, 14:20 UTC1h 50m
2026-05-21 CFG3FA PMI → DTM May 21, 08:40 UTCMay 21, 10:55 UTC2h 15m
2026-05-21 CFG5PZ STR → HER May 21, 05:50 UTCMay 21, 07:25 UTC1h 35m
2026-05-20 CFG1MW TFS → FRA May 20, 10:35 UTCMay 20, 20:35 UTC10h 0m
2026-05-20 CFG6FM BER → LPA May 20, 06:50 UTCMay 20, 08:00 UTC1h 10m
2026-05-19 CFG4HJ VIE → FRA May 19, 18:25 UTCMay 19, 19:20 UTC55m
2026-05-19 CFG9HY PMI → FRA May 19, 08:05 UTCMay 19, 10:00 UTC1h 55m
2026-05-19 CFG2JY FRA → PMI May 19, 05:00 UTCMay 19, 06:40 UTC1h 40m
2026-05-18 CFG2HD DUS → IBZ May 18, 16:45 UTCMay 18, 20:45 UTC3h 59m
2026-05-18 CFG2KF ATH → DUS May 18, 10:55 UTCMay 18, 14:50 UTC3h 55m
2026-05-18 CFG8CW LPA → DUS May 18, 06:35 UTCMay 18, 08:45 UTC2h 10m
2026-05-18 CFG8AV TFS → FRA May 18, 03:10 UTCMay 18, 05:10 UTC2h 0m
2026-05-17 CFG3VT FRA → NCE May 17, 15:45 UTCMay 17, 17:45 UTC2h 0m
2026-05-17 CFG4HA FRA → XRY May 17, 12:15 UTCMay 17, 14:20 UTC2h 5m
2026-05-17 CFG1WM PMI → DTM May 17, 08:40 UTCMay 17, 10:45 UTC2h 5m
2026-05-17 CFG4LT LEJ → LPA May 17, 04:45 UTCMay 17, 06:35 UTC1h 50m
2026-05-16 CFG4KC LEJ → LPA May 16, 17:05 UTCMay 16, 19:45 UTC2h 40m
2026-05-16 CFG5WR ZRH → FRA May 16, 13:21 UTCMay 16, 16:00 UTC2h 40m
2026-05-16 CFG9HV XRY → DUS May 16, 09:21 UTCMay 16, 11:55 UTC2h 35m
2026-05-16 CFG4HA FRA → XRY May 16, 05:25 UTCMay 16, 08:01 UTC2h 36m
2026-05-15 CFG3TU PMI → FRA May 15, 18:20 UTCMay 15, 20:10 UTC1h 50m

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

Mode-S 3C7879 frequently asked

What is Mode-S code 3C7879?
3C7879 is an ICAO 24-bit transponder address. Allocated to Germany. Assigned to D-ANCY.
Where is Mode-S 3C7879 registered?
Mode-S code 3C7879 is allocated to Germany (DE). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 3C7879 broadcasting right now?
Yes. Mode-S 3C7879 is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 3C7879, octal 17074171, decimal 3,963,001.
What flights does 3C7879 operate?
Mode-S 3C7879 has broadcast 20 distinct callsigns, including CFG216, CFG217, CFG6WL, CFG6FA, CFG1MN.