sensors Mode-S transponder

3C7877

ICAO 24-bit transponder address · allocated to Germany

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

Hex
3C7877
Octal
17074167
Decimal
3,962,999
Country
DE
Tail
D-ANCW
Type
A20N
Broadcasting now · callsign CFG7DH · 32,050 ft
Flights observed
187
Distinct callsigns
20
Country
DE
Last broadcast
7h ago

Current position

3C7877 is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 3C7877 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 CFG5EK LEJ → LPA May 29, 19:20 UTCMay 29, 21:20 UTC2h 0m
2026-05-29 CFG5CA MUC → PMI May 29, 16:20 UTCMay 29, 18:00 UTC1h 40m
2026-05-29 CFG5TX MUC → FNC May 29, 13:10 UTCMay 29, 15:00 UTC1h 50m
2026-05-29 CFG2DT FRA → PMI May 29, 10:00 UTCMay 29, 11:40 UTC1h 40m
2026-05-29 CFG4DE SUF → FRA May 29, 06:35 UTCMay 29, 07:30 UTC55m
2026-05-28 CFG2AN FRA → CDG May 28, 18:35 UTCMay 28, 19:25 UTC50m
2026-05-28 CFG8MJ PRG → FRA May 28, 15:05 UTCMay 28, 15:55 UTC50m
2026-05-28 CFG7JT FRA → PRG May 28, 13:20 UTCMay 28, 14:00 UTC40m
2026-05-28 CFG8HE VIE → FRA May 28, 09:10 UTCMay 28, 10:20 UTC1h 10m
2026-05-28 CFG4JK FRA → VIE May 28, 06:15 UTCMay 28, 07:15 UTC1h 0m
2026-05-27 CFG7FL HER → HAJ May 27, 14:40 UTCMay 27, 16:40 UTC2h 0m
2026-05-27 CFG4CW DTM → PMI May 27, 11:15 UTCMay 27, 13:10 UTC1h 55m
2026-05-27 CFG4LW PMI → DTM May 27, 07:55 UTCMay 27, 09:55 UTC2h 0m
2026-05-27 CFG7AL HAM → TFS May 27, 04:30 UTCMay 27, 06:15 UTC1h 45m
2026-05-26 CFG6RF VCE → FRA May 26, 14:55 UTCMay 26, 16:05 UTC1h 10m
2026-05-26 CFG6RD FRA → VCE May 26, 12:50 UTCMay 26, 13:50 UTC1h 0m
2026-05-26 CFG5JV PRG → FRA May 26, 08:59 UTCMay 26, 10:54 UTC1h 55m
2026-05-26 CFG5JF FRA → BCN May 26, 05:45 UTCMay 26, 07:40 UTC1h 55m
2026-05-25 CFG7FH ACE → MUC May 25, 17:45 UTCMay 25, 20:34 UTC2h 50m
2026-05-25 CFG7EP FRA → FNC May 25, 17:00 UTCMay 25, 17:10 UTC10m
2026-05-25 CFG7EP FRA → FNC May 25, 15:35 UTCMay 25, 15:50 UTC15m
2026-05-25 CFG7EP FRA → FNC May 25, 12:00 UTCMay 25, 14:50 UTC2h 50m
2026-05-25 CFG2PN CDG → FRA May 25, 09:30 UTCMay 25, 10:15 UTC45m
2026-05-25 CFG9DA LEJ → TFS May 25, 06:45 UTCMay 25, 07:35 UTC50m
2026-05-24 CFG1ZT IBZ → FRA May 24, 18:10 UTCMay 24, 20:20 UTC2h 10m
2026-05-24 CFG1HT FRA → IBZ May 24, 14:45 UTCMay 24, 16:40 UTC1h 55m
2026-05-24 CFG1XN CHQ → FRA May 24, 10:05 UTCMay 24, 12:50 UTC2h 45m
2026-05-24 CFG3ND MUC → CHQ May 24, 06:20 UTCMay 24, 08:30 UTC2h 10m
2026-05-23 CFG5PZ STR → HER May 23, 18:40 UTCMay 23, 21:05 UTC2h 25m
2026-05-23 CFG9HD FRA → CHQ May 23, 14:40 UTCMay 23, 17:20 UTC2h 40m
2026-05-23 CFG9LF HAM → SPC May 23, 08:00 UTCMay 23, 10:55 UTC2h 55m
2026-05-23 CFG5FE MUC → CHQ May 23, 04:05 UTCMay 23, 06:15 UTC2h 10m
2026-05-22 CFG5ME HER → MUC May 22, 16:25 UTCMay 22, 18:55 UTC2h 30m
2026-05-22 CFG5PZ STR → HER May 22, 12:45 UTCMay 22, 15:00 UTC2h 15m
2026-05-22 CFG1PW FUE → FRA May 22, 07:00 UTCMay 22, 08:45 UTC1h 45m
2026-05-22 CFG3PW PMI → FRA May 22, 04:00 UTCMay 22, 05:30 UTC1h 30m
2026-05-21 CFG1ZH PMI → MUC May 21, 13:15 UTCMay 21, 15:25 UTC2h 10m
2026-05-21 CFG1EZ MUC → PMI May 21, 10:15 UTCMay 21, 11:50 UTC1h 35m
2026-05-21 CFG3DC CFU → MUC May 21, 07:05 UTCMay 21, 08:45 UTC1h 40m
2026-05-21 CFG3DA MUC → CFU May 21, 04:05 UTCMay 21, 05:30 UTC1h 25m
2026-05-20 CFG4YV OLB → MUC May 20, 19:15 UTCMay 20, 20:35 UTC1h 20m
2026-05-20 CFG4XE MUC → OLB May 20, 17:00 UTCMay 20, 18:00 UTC1h 0m
2026-05-20 CFG6HW CFU → HAM May 20, 13:45 UTCMay 20, 15:45 UTC2h 0m
2026-05-20 CFG5ZV MUC → PMI May 20, 10:35 UTCMay 20, 12:25 UTC1h 50m
2026-05-19 CFG2KM PMI → MUC May 19, 13:25 UTCMay 19, 15:20 UTC1h 55m
2026-05-19 CFG2DM FRA → XRY May 19, 10:15 UTCMay 19, 12:00 UTC1h 45m
2026-05-18 CFG3EA TFS → MUC May 18, 19:50 UTCMay 18, 21:00 UTC1h 10m
2026-05-18 CFG3DL HAM → LPA May 18, 17:15 UTCMay 18, 18:25 UTC1h 10m
2026-05-18 CFG2CT PMI → MUC May 18, 13:50 UTCMay 18, 15:45 UTC1h 55m
2026-05-18 CFG4KC LEJ → LPA May 18, 10:35 UTCMay 18, 12:25 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-ANCW page for operator, model, and routing details .

Mode-S 3C7877 frequently asked

What is Mode-S code 3C7877?
3C7877 is an ICAO 24-bit transponder address. Allocated to Germany. Assigned to D-ANCW.
Where is Mode-S 3C7877 registered?
Mode-S code 3C7877 is allocated to Germany (DE). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 3C7877 broadcasting right now?
Yes. Mode-S 3C7877 is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 3C7877, octal 17074167, decimal 3,962,999.
What flights does 3C7877 operate?
Mode-S 3C7877 has broadcast 20 distinct callsigns, including CFG8HF, CFG1FM, CFG9HA, CFG9AM, CFG7EP.