sensors Mode-S transponder

501C15

ICAO 24-bit transponder address · allocated to Croatia

Currently assigned to 9A-IRM · AIRBUS A-320

Hex
501C15
Octal
24016025
Decimal
5,250,069
Country
HR
Tail
9A-IRM
Type
A320
Broadcasting now · callsign CFG7KE · 2,725 ft
Flights observed
324
Distinct callsigns
20
Country
HR
Last broadcast
Jul 26, 20:05 UTC

Current position

501C15 is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 501C15 falls within the block assigned to Croatia (HR) by ICAO Annex 10, Volume III. Every aircraft registered in Croatia 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
CFG9HX - 11 2026-07-23
CFG7XM Condor Flugdienst 11 2026-07-20
CFG6JY - 11 2026-07-23
CFG6JC Condor Flugdienst 11 2026-07-23
CFG4FD Condor Flugdienst 11 2026-07-20
CFG3PX Condor Flugdienst 11 2026-07-20
CFG3MH Condor Flugdienst 11 2026-07-20
CFG2MU Condor Flugdienst 11 2026-07-23
CFG9KP - 10 2026-07-10
CFG8FP - 10 2026-07-10
CFG4WH - 10 2026-07-10
CFG1XL - 10 2026-07-10
CFG5PZ - 9 2026-07-04
CFG3MF Condor Flugdienst 9 2026-07-26
CFG9ZA Condor Flugdienst 8 2026-07-22
CFG9LF - 8 2026-07-04
CFG9HD Condor Flugdienst 8 2026-07-04
CFG7YT Condor Flugdienst 8 2026-07-22
CFG6XT Condor Flugdienst 8 2026-07-22
CFG5FE Condor Flugdienst 8 2026-07-04

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 CFG3NP CHQ → MUC Jul 26, 17:35 UTCJul 26, 20:05 UTC2h 30m
2026-07-26 CFG3MF DUS → LCA Jul 26, 13:40 UTCJul 26, 16:05 UTC2h 25m
2026-07-26 CFG1XN CHQ → FRA Jul 26, 07:50 UTCJul 26, 10:40 UTC2h 50m
2026-07-26 CFG3ND MUC → CHQ Jul 26, 04:10 UTCJul 26, 06:20 UTC2h 10m
2026-07-25 CFG5CM TFS → MUC Jul 25, 17:35 UTCJul 25, 21:15 UTC3h 40m
2026-07-25 CFG5AL LPA → LEJ Jul 25, 11:05 UTCJul 25, 15:15 UTC4h 10m
2026-07-25 CFG1VL EFL → MUC Jul 25, 07:00 UTCJul 25, 08:55 UTC1h 55m
2026-07-25 CFG1UL MUC → EFL Jul 25, 04:05 UTCJul 25, 05:50 UTC1h 45m
2026-07-24 CFG4PC NCE → FRA Jul 24, 18:45 UTCJul 24, 20:45 UTC2h 0m
2026-07-24 CFG6PD LEJ → HER Jul 24, 15:45 UTCJul 24, 17:35 UTC1h 50m
2026-07-24 CFG6HF MUC → ACE Jul 24, 05:00 UTCJul 24, 14:00 UTC9h 0m
2026-07-24 CFG6HF MUC → ACE Jul 24, 04:40 UTCJul 24, 04:55 UTC15m
2026-07-23 CFG6JY - Jul 23, 17:25 UTCJul 23, 19:55 UTC2h 30m
2026-07-23 CFG9HX - Jul 23, 13:55 UTCJul 23, 16:10 UTC2h 15m
2026-07-23 CFG2MU CHQ → FRA Jul 23, 08:45 UTCJul 23, 11:40 UTC2h 55m
2026-07-23 CFG6JC MUC → CHQ Jul 23, 04:05 UTCJul 23, 06:10 UTC2h 5m
2026-07-22 CFG7YT CHQ → MUC Jul 22, 17:25 UTCJul 22, 19:55 UTC2h 30m
2026-07-22 CFG9ZA BUD → FRA Jul 22, 13:40 UTCJul 22, 16:10 UTC2h 30m
2026-07-22 CFG6XT MUC → CHQ Jul 22, 04:10 UTCJul 22, 10:25 UTC6h 15m
2026-07-21 CFG3HM LEJ → PMI Jul 21, 19:25 UTCJul 21, 21:05 UTC1h 40m
2026-07-21 CFG3EV FDH → PMI Jul 21, 16:00 UTCJul 21, 17:25 UTC1h 25m
2026-07-21 CFG7KE TFS → MUC Jul 21, 11:10 UTCJul 21, 14:45 UTC3h 35m
2026-07-21 CFG7HD MUC → TFS Jul 21, 04:45 UTCJul 21, 09:05 UTC4h 20m
2026-07-20 CFG7XM FRA → HER Jul 20, 18:20 UTCJul 20, 20:50 UTC2h 30m
2026-07-20 CFG3MH FRA → CHQ Jul 20, 14:30 UTCJul 20, 17:05 UTC2h 35m
2026-07-20 CFG3PX PMI → STR Jul 20, 08:05 UTCJul 20, 10:55 UTC2h 50m
2026-07-20 CFG4FD HAM → FUE Jul 20, 04:25 UTCJul 20, 06:50 UTC2h 25m
2026-07-19 CFG7TD FRA → LPA Jul 19, 18:25 UTCJul 19, 20:20 UTC1h 55m
2026-07-19 CFG7PK MUC → KVA Jul 19, 15:30 UTCJul 19, 17:10 UTC1h 40m
2026-07-19 CFG2TM - Jul 19, 11:10 UTCJul 19, 13:55 UTC2h 45m
2026-07-19 CFG2FA TFS → LEJ Jul 19, 04:35 UTCJul 19, 08:50 UTC4h 15m
2026-07-18 CFG5CM TFS → MUC Jul 18, 17:50 UTCJul 18, 21:30 UTC3h 40m
2026-07-18 CFG5AL - Jul 18, 11:30 UTCJul 18, 15:40 UTC4h 10m
2026-07-18 CFG1VL EFL → MUC Jul 18, 07:50 UTCJul 18, 09:40 UTC1h 50m
2026-07-18 CFG1UL MUC → EFL Jul 18, 04:50 UTCJul 18, 06:40 UTC1h 50m
2026-07-17 CFG4PC NCE → FRA Jul 17, 19:00 UTCJul 17, 21:05 UTC2h 5m
2026-07-17 CFG6PD MUC → KVA Jul 17, 15:40 UTCJul 17, 17:25 UTC1h 45m
2026-07-17 CFG6KE FRA → FAO Jul 17, 10:25 UTCJul 17, 13:50 UTC3h 25m
2026-07-17 CFG6HF MUC → ACE Jul 17, 04:44 UTCJul 17, 08:40 UTC3h 55m
2026-07-16 CFG6JY - Jul 16, 17:25 UTCJul 16, 19:50 UTC2h 25m
2026-07-16 CFG9HX - Jul 16, 13:49 UTCJul 16, 16:15 UTC2h 25m
2026-07-16 CFG2MU - Jul 16, 08:15 UTCJul 16, 11:20 UTC3h 5m
2026-07-16 CFG6JC - Jul 16, 04:20 UTCJul 16, 06:30 UTC2h 10m
2026-07-15 CFG8LD FUE → MUC Jul 15, 12:50 UTCJul 15, 15:40 UTC2h 50m
2026-07-15 CFG8EK - Jul 15, 05:50 UTCJul 15, 10:20 UTC4h 30m
2026-07-14 CFG3HM - Jul 14, 19:10 UTCJul 14, 20:50 UTC1h 40m
2026-07-14 CFG3EV FDH → PMI Jul 14, 16:00 UTCJul 14, 17:15 UTC1h 15m
2026-07-14 CFG7KE - Jul 14, 10:55 UTCJul 14, 14:45 UTC3h 50m
2026-07-14 CFG7HD - Jul 14, 08:05 UTCJul 14, 09:10 UTC1h 5m
2026-07-14 CFG7HD - Jul 14, 04:50 UTCJul 14, 08:00 UTC3h 10m

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 9A-IRM page for operator, model, and routing details .

Mode-S 501C15 frequently asked

What is Mode-S code 501C15?
501C15 is an ICAO 24-bit transponder address. Allocated to Croatia. Assigned to 9A-IRM.
Where is Mode-S 501C15 registered?
Mode-S code 501C15 is allocated to Croatia (HR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 501C15 broadcasting right now?
Yes. Mode-S 501C15 is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 501C15, octal 24016025, decimal 5,250,069.
What flights does 501C15 operate?
Mode-S 501C15 has broadcast 20 distinct callsigns, including CFG9HX, CFG7XM, CFG6JY, CFG6JC, CFG4FD.