sensors Mode-S transponder

3C1BAF

ICAO 24-bit transponder address · allocated to Germany

Currently assigned to D-AZMO · AIRBUS A-300-600

Hex
3C1BAF
Octal
17015657
Decimal
3,939,247
Country
DE
Tail
D-AZMO
Type
A306
No current signal · last broadcast 6h ago
Flights observed
177
Distinct callsigns
20
Country
DE
Last broadcast
6h ago

Last known position

Most recent position reported by Mode-S 3C1BAF.

Country allocation

The ICAO 24-bit address 3C1BAF 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
BCS2WP - 7 2026-06-23
BCS2230 - 6 2026-07-03
BCS186 - 6 2026-06-23
BCS5WE - 5 2026-07-06
BCS57D - 5 2026-07-02
BCS3UP - 5 2026-07-02
BCS33G - 5 2026-07-09
BCS26N - 5 2026-07-09
BCS2665 - 5 2026-07-01
BCS229 - 5 2026-07-01
BCS36V - 4 2026-07-06
BCS202P - 4 2026-07-03
BCS198 - 4 2026-07-05
BCS9TC - 3 2026-07-06
BCS6VC European Air Transport 3 2026-04-23
BCS6756 - 3 2026-06-20
BCS62B European Air Transport 3 2026-06-03
BCS5QC - 3 2026-06-20
BCS5706 European Air Transport 3 2026-05-28
BCS3YK - 3 2026-07-02

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-14 BCS10K - Jul 14, 02:15 UTCJul 14, 04:50 UTC2h 35m
2026-07-13 BCS4VA ARN → LEJ Jul 13, 19:25 UTCJul 13, 20:55 UTC1h 30m
2026-07-13 BCS9CG LEJ → ARN Jul 13, 01:01 UTCJul 13, 02:20 UTC1h 20m
2026-07-11 BCS48B - Jul 11, 18:55 UTCJul 11, 19:55 UTC1h 0m
2026-07-11 BCS2EV - Jul 11, 02:40 UTCJul 11, 03:55 UTC1h 15m
2026-07-10 BCS1LG LIS → LEJ Jul 10, 19:20 UTCJul 10, 22:05 UTC2h 46m
2026-07-10 BCS2FC - Jul 10, 05:20 UTCJul 10, 06:35 UTC1h 15m
2026-07-10 BCS73B - Jul 10, 00:35 UTCJul 10, 02:30 UTC1h 55m
2026-07-09 BCS33G MUC → LEJ Jul 9, 20:45 UTCJul 9, 21:35 UTC50m
2026-07-09 BCS841P SVQ → EMA Jul 9, 18:00 UTCJul 9, 18:40 UTC40m
2026-07-09 BCS840P - Jul 9, 05:25 UTCJul 9, 06:05 UTC40m
2026-07-09 BCS26N LEJ → MUC Jul 9, 03:25 UTCJul 9, 04:05 UTC40m
2026-07-08 BCS33G MUC → LEJ Jul 8, 20:50 UTCJul 8, 21:35 UTC45m
2026-07-08 BCS26N LEJ → MUC Jul 8, 03:10 UTCJul 8, 03:50 UTC40m
2026-07-07 BCS33G MUC → LEJ Jul 7, 20:40 UTCJul 7, 21:20 UTC40m
2026-07-07 BCS26N LEJ → MUC Jul 7, 03:05 UTCJul 7, 03:45 UTC40m
2026-07-06 BCS9TC - Jul 6, 22:15 UTCJul 7, 00:20 UTC2h 5m
2026-07-06 BCS36V - Jul 6, 18:30 UTCJul 6, 19:40 UTC1h 10m
2026-07-06 BCS5WE - Jul 6, 04:20 UTCJul 6, 05:25 UTC1h 5m
2026-07-05 BCS198 - Jul 5, 23:30 UTCJul 6, 01:20 UTC1h 50m
2026-07-04 BCS2RA LIS → LEJ Jul 4, 20:40 UTCJul 4, 23:40 UTC3h 0m
2026-07-04 BCS18K BCN → LIS Jul 4, 06:35 UTCJul 4, 08:00 UTC1h 25m
2026-07-04 BCS3LR LEJ → BCN Jul 4, 02:35 UTCJul 4, 04:25 UTC1h 50m
2026-07-03 BCS169 CGN → LEJ Jul 3, 22:25 UTCJul 3, 23:05 UTC40m
2026-07-03 BCS202P - Jul 3, 19:20 UTCJul 3, 20:10 UTC50m
2026-07-03 BCS2230 LEJ → STN Jul 3, 03:55 UTCJul 3, 05:20 UTC1h 25m
2026-07-02 BCS3YK OPO → LEJ Jul 2, 19:20 UTCJul 2, 21:50 UTC2h 30m
2026-07-02 BCS57D - Jul 2, 05:25 UTCJul 2, 06:15 UTC50m
2026-07-02 BCS3UP - Jul 2, 01:25 UTCJul 2, 02:45 UTC1h 20m
2026-07-01 BCS2665 - Jul 1, 22:10 UTCJul 1, 22:50 UTC40m
2026-07-01 BCS229 - Jul 1, 20:05 UTCJul 1, 20:20 UTC15m
2026-07-01 BCS2230 LEJ → STN Jul 1, 04:20 UTCJul 1, 05:35 UTC1h 15m
2026-06-30 BCS7JG - Jun 30, 20:00 UTCJun 30, 22:15 UTC2h 15m
2026-06-30 BCS10K - Jun 30, 02:35 UTCJun 30, 04:55 UTC2h 20m
2026-06-29 BCS1LG LIS → LEJ Jun 29, 18:55 UTCJun 29, 21:50 UTC2h 55m
2026-06-29 BCS2FC - Jun 29, 03:49 UTCJun 29, 04:50 UTC1h 0m
2026-06-26 BCS36V - Jun 26, 18:20 UTCJun 26, 19:14 UTC55m
2026-06-26 BCS5WE - Jun 26, 06:19 UTCJun 26, 07:24 UTC1h 5m
2026-06-26 BCS198 - Jun 26, 01:54 UTCJun 26, 03:54 UTC2h 0m
2026-06-25 BCS3YK OPO → LEJ Jun 25, 19:54 UTCJun 25, 22:20 UTC2h 25m
2026-06-25 BCS57D - Jun 25, 05:29 UTCJun 25, 06:25 UTC55m
2026-06-25 BCS3UP - Jun 25, 01:24 UTCJun 25, 02:45 UTC1h 20m
2026-06-24 BCS2665 - Jun 24, 22:10 UTCJun 24, 22:45 UTC35m
2026-06-24 BCS229 - Jun 24, 19:29 UTCJun 24, 19:55 UTC25m
2026-06-24 BCS2230 LEJ → STN Jun 24, 03:55 UTCJun 24, 05:09 UTC1h 15m
2026-06-23 BCS2WP FRA → LEJ Jun 23, 20:49 UTCJun 23, 21:29 UTC40m
2026-06-23 BCS186 - Jun 23, 02:34 UTCJun 23, 03:15 UTC40m
2026-06-22 BCS2WP - Jun 22, 20:49 UTCJun 22, 21:25 UTC35m
2026-06-22 BCS204 DUB → FRA Jun 22, 03:35 UTCJun 22, 05:04 UTC1h 30m
2026-06-22 BCS2882 EMA → DUB Jun 22, 01:15 UTCJun 22, 02:00 UTC45m

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

Mode-S 3C1BAF frequently asked

What is Mode-S code 3C1BAF?
3C1BAF is an ICAO 24-bit transponder address. Allocated to Germany. Assigned to D-AZMO.
Where is Mode-S 3C1BAF registered?
Mode-S code 3C1BAF is allocated to Germany (DE). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 3C1BAF broadcasting right now?
No active broadcast right now. Last signal was 6h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 3C1BAF, octal 17015657, decimal 3,939,247.
What flights does 3C1BAF operate?
Mode-S 3C1BAF has broadcast 20 distinct callsigns, including BCS2WP, BCS2230, BCS186, BCS5WE, BCS57D.