sensors Mode-S transponder

3C7A42

ICAO 24-bit transponder address · allocated to Germany

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

Hex
3C7A42
Octal
17075102
Decimal
3,963,458
Country
DE
Tail
D-ANRB
Type
A339
Broadcasting now · callsign CFG081 · 37,000 ft
Flights observed
180
Distinct callsigns
20
Country
DE
Last broadcast
17m ago

Current position

3C7A42 is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 3C7A42 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

Callsign Airline Flights Last seen
CFG403 - 8 2026-06-18
CFG402 - 7 2026-06-17
CFG6KW Condor Flugdienst 6 2026-05-15
CFG455 - 6 2026-07-04
CFG441 - 6 2026-07-11
CFG440 - 6 2026-07-11
CFG315 - 6 2026-07-09
CFG282 Condor Flugdienst 6 2026-05-26
CFG2364 Condor Flugdienst 6 2026-04-17
CFG2361 - 6 2026-06-26
CFG144 Condor Flugdienst 6 2026-05-04
CFG2360 - 5 2026-06-25
CFG228 Condor Flugdienst 5 2026-06-22
CFG454 - 4 2026-07-03
CFG314 Condor Flugdienst 4 2026-07-08
CFG272 - 4 2026-04-15
CFG229 - 4 2026-06-22
CFG039 Condor Flugdienst 4 2026-06-29
CFG038 - 4 2026-06-29
CFG033 - 4 2026-07-08

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-14 CFG081 - Jul 14, 00:15 UTCJul 14, 02:25 UTC2h 10m
2026-07-13 CFG080 - Jul 13, 10:25 UTCJul 13, 21:45 UTC11h 20m
2026-07-12 CFG443 YYC → FRA Jul 12, 22:40 UTCJul 13, 07:10 UTC8h 30m
2026-07-12 CFG442 FRA → YYC Jul 12, 10:45 UTCJul 12, 20:05 UTC9h 20m
2026-07-11 CFG441 - Jul 11, 22:45 UTCJul 12, 07:10 UTC8h 25m
2026-07-11 CFG440 FRA → YYC Jul 11, 11:00 UTCJul 11, 20:20 UTC9h 20m
2026-07-10 CFG289 - Jul 10, 16:45 UTCJul 11, 03:25 UTC10h 41m
2026-07-09 CFG288 FRA → JNB Jul 9, 19:55 UTCJul 10, 06:15 UTC10h 20m
2026-07-09 CFG315 - Jul 9, 11:55 UTCJul 9, 15:35 UTC3h 40m
2026-07-08 CFG315 - Jul 8, 16:35 UTCJul 9, 15:35 UTC23h 0m
2026-07-08 CFG314 FRA → MRU Jul 8, 14:55 UTCJul 9, 14:30 UTC23h 35m
2026-07-08 CFG033 - Jul 8, 03:05 UTCJul 8, 12:20 UTC9h 15m
2026-07-07 CFG032 - Jul 7, 14:15 UTCJul 8, 00:30 UTC10h 15m
2026-07-06 CFG091 - Jul 6, 23:40 UTCJul 7, 09:00 UTC9h 20m
2026-07-06 CFG090 FRA → PDX Jul 6, 10:20 UTCJul 6, 20:35 UTC10h 15m
2026-07-05 CFG017 JFK → FRA Jul 5, 21:05 UTCJul 6, 03:55 UTC6h 50m
2026-07-05 CFG016 FRA → JFK Jul 5, 10:15 UTCJul 5, 18:20 UTC8h 5m
2026-07-04 CFG455 - Jul 4, 01:25 UTCJul 4, 10:25 UTC9h 0m
2026-07-03 CFG454 FRA → YVR Jul 3, 12:50 UTCJul 3, 22:40 UTC9h 50m
2026-07-03 CFG091 - Jul 3, 00:00 UTCJul 3, 09:25 UTC9h 25m
2026-07-02 CFG090 - Jul 2, 10:30 UTCJul 2, 20:20 UTC9h 50m
2026-07-01 CFG289 - Jul 1, 16:55 UTCJul 2, 03:20 UTC10h 25m
2026-06-30 CFG288 - Jun 30, 19:00 UTCJul 1, 06:05 UTC11h 5m
2026-06-29 CFG039 CFU → FRA Jun 29, 21:34 UTCJun 30, 03:55 UTC6h 21m
2026-06-29 CFG038 FRA → BOS Jun 29, 11:10 UTCJun 29, 18:44 UTC7h 35m
2026-06-28 CFG443 - Jun 28, 22:55 UTCJun 29, 07:50 UTC8h 55m
2026-06-28 CFG442 - Jun 28, 11:09 UTCJun 28, 19:55 UTC8h 45m
2026-06-27 CFG441 - Jun 27, 22:49 UTCJun 28, 07:44 UTC8h 55m
2026-06-27 CFG440 FRA → YYC Jun 27, 11:14 UTCJun 27, 20:09 UTC8h 55m
2026-06-26 CFG2361 - Jun 26, 17:25 UTCJun 27, 03:20 UTC9h 55m
2026-06-26 CFG2361 - Jun 26, 16:00 UTCJun 26, 16:24 UTC25m
2026-06-25 CFG2360 - Jun 25, 18:50 UTCJun 26, 05:19 UTC10h 30m
2026-06-25 CFG033 SEA → FRA Jun 25, 01:14 UTCJun 25, 10:55 UTC9h 40m
2026-06-24 CFG032 FRA → SEA Jun 24, 13:00 UTCJun 24, 22:35 UTC9h 35m
2026-06-22 CFG229 - Jun 22, 14:34 UTCJun 23, 10:15 UTC19h 40m
2026-06-22 CFG228 FRA → PUJ Jun 22, 14:19 UTCJun 23, 10:15 UTC19h 55m
2026-06-22 CFG6RX - Jun 22, 07:10 UTCJun 22, 08:44 UTC1h 35m
2026-06-21 CFG6RX - Jun 21, 10:34 UTCJun 22, 08:44 UTC22h 10m
2026-06-21 CFG6RX - Jun 21, 10:14 UTCJun 22, 08:29 UTC22h 15m
2026-06-20 CFG033 - Jun 20, 01:24 UTCJun 20, 10:55 UTC9h 30m
2026-06-19 CFG032 FRA → SEA Jun 19, 13:29 UTCJun 19, 23:09 UTC9h 40m
2026-06-18 CFG091 - Jun 18, 23:05 UTCJun 19, 08:59 UTC9h 54m
2026-06-18 CFG090 - Jun 18, 10:25 UTCJun 18, 20:20 UTC9h 55m
2026-06-18 CFG403 YYZ → FRA Jun 18, 00:20 UTCJun 18, 07:30 UTC7h 10m
2026-06-17 CFG402 FRA → YYZ Jun 17, 13:45 UTCJun 17, 21:35 UTC7h 50m
2026-06-16 CFG039 CFU → FRA Jun 16, 21:20 UTCJun 17, 03:45 UTC6h 25m
2026-06-16 CFG038 FRA → BOS Jun 16, 10:49 UTCJun 16, 18:39 UTC7h 50m
2026-06-15 CFG441 YYC → FRA Jun 15, 22:45 UTCJun 16, 07:40 UTC8h 55m
2026-06-15 CFG440 FRA → YYC Jun 15, 10:50 UTCJun 15, 19:45 UTC8h 55m
2026-06-14 CFG443 YYC → FRA Jun 14, 22:55 UTCJun 15, 07:50 UTC8h 54m

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

Mode-S 3C7A42 frequently asked

What is Mode-S code 3C7A42?
3C7A42 is an ICAO 24-bit transponder address. Allocated to Germany. Assigned to D-ANRB.
Where is Mode-S 3C7A42 registered?
Mode-S code 3C7A42 is allocated to Germany (DE). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 3C7A42 broadcasting right now?
Yes. Mode-S 3C7A42 is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 3C7A42, octal 17075102, decimal 3,963,458.
What flights does 3C7A42 operate?
Mode-S 3C7A42 has broadcast 20 distinct callsigns, including CFG403, CFG402, CFG6KW, CFG455, CFG441.