sensors Mode-S transponder

511189

ICAO 24-bit transponder address · allocated to Estonia

Currently assigned to ES-MBF · AIRBUS A-320neo

Hex
511189
Octal
24210611
Decimal
5,312,905
Country
EE
Tail
ES-MBF
Type
A20N
Broadcasting now · callsign CFG4CD · 5,025 ft
Flights observed
361
Distinct callsigns
20
Country
EE
Last broadcast
Jul 26, 21:00 UTC

Current position

511189 is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 511189 falls within the block assigned to Estonia (EE) by ICAO Annex 10, Volume III. Every aircraft registered in Estonia 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
2026-07-26 CFG9PE FRA → FAO Jul 26, 16:50 UTCJul 26, 20:55 UTC4h 5m
2026-07-26 CFG9CV DUS → TFS Jul 26, 10:45 UTCJul 26, 14:40 UTC3h 55m
2026-07-26 CFG2MW TFS → FRA Jul 26, 07:45 UTCJul 26, 09:40 UTC1h 55m
2026-07-26 CFG7KC HAM → TFS Jul 26, 04:05 UTCJul 26, 06:15 UTC2h 10m
2026-07-25 CFG5VH LPA → DUS Jul 25, 17:10 UTCJul 25, 21:00 UTC3h 50m
2026-07-25 CFG5TV DUS → LPA Jul 25, 10:50 UTCJul 25, 14:50 UTC4h 0m
2026-07-25 CFG1TK PMI → DUS Jul 25, 07:35 UTCJul 25, 09:40 UTC2h 5m
2026-07-25 CFG1MY PMI → DUS Jul 25, 04:05 UTCJul 25, 06:10 UTC2h 5m
2026-07-24 CFG4CD TFS → DUS Jul 24, 16:35 UTCJul 24, 20:20 UTC3h 45m
2026-07-24 CFG1CD HAM → FUE Jul 24, 10:45 UTCJul 24, 15:00 UTC4h 15m
2026-07-24 CFG5WP DUS → KGS Jul 24, 07:25 UTCJul 24, 09:30 UTC2h 5m
2026-07-24 CFG5VF DUS → PMI Jul 24, 04:05 UTCJul 24, 06:05 UTC2h 0m
2026-07-23 CFG3DN ZRH → LCA Jul 23, 14:20 UTCJul 23, 16:05 UTC1h 45m
2026-07-23 CFG3MN DUS → OLB Jul 23, 11:10 UTCJul 23, 12:45 UTC1h 35m
2026-07-23 CFG2NP PMI → DUS Jul 23, 07:50 UTCJul 23, 10:05 UTC2h 15m
2026-07-23 CFG9TC ACE → DUS Jul 23, 04:15 UTCJul 23, 06:10 UTC1h 55m
2026-07-22 CFG3CE MUC → LPA Jul 22, 18:40 UTCJul 22, 20:45 UTC2h 5m
2026-07-22 CFG3AH FRA → LPA Jul 22, 15:20 UTCJul 22, 17:10 UTC1h 50m
2026-07-22 CFG1KL BER → FRA Jul 22, 04:25 UTCJul 22, 13:55 UTC9h 30m
2026-07-21 CFG7VL RHO → DUS Jul 21, 17:10 UTCJul 21, 20:35 UTC3h 25m
2026-07-21 CFG7KZ DUS → RHO Jul 21, 12:50 UTCJul 21, 15:50 UTC3h 0m
2026-07-21 CFG9VK RHO → HAM Jul 21, 08:25 UTCJul 21, 11:40 UTC3h 15m
2026-07-21 CFG9MA DUS → KGS Jul 21, 04:05 UTCJul 21, 06:55 UTC2h 50m
2026-07-20 CFG3AP PMI → DUS Jul 20, 18:35 UTCJul 20, 20:35 UTC2h 0m
2026-07-20 CFG1DK FUE → FRA Jul 20, 15:10 UTCJul 20, 17:10 UTC2h 0m
2026-07-20 CFG7PA LEJ → HER Jul 20, 10:15 UTCJul 20, 13:55 UTC3h 40m
2026-07-20 CFG7ME DUS → LPA Jul 20, 04:10 UTCJul 20, 08:20 UTC4h 10m
2026-07-19 CFG4JC FRA → ZRH Jul 19, 17:05 UTCJul 19, 20:10 UTC3h 5m
2026-07-19 CFG4JH DUS → CHQ Jul 19, 12:50 UTCJul 19, 15:25 UTC2h 35m
2026-07-19 CFG2CN - Jul 19, 08:45 UTCJul 19, 11:30 UTC2h 45m
2026-07-19 CFG2LN HAM → PMI Jul 19, 04:05 UTCJul 19, 06:30 UTC2h 25m
2026-07-18 CFG9HV XRY → DUS Jul 18, 17:40 UTCJul 18, 20:00 UTC2h 20m
2026-07-18 CFG5WR ZRH → FRA Jul 18, 13:40 UTCJul 18, 16:25 UTC2h 45m
2026-07-18 CFG4PK HER → DUS Jul 18, 09:30 UTCJul 18, 12:35 UTC3h 5m
2026-07-18 CFG4AF STR → DUS Jul 18, 05:25 UTCJul 18, 08:10 UTC2h 45m
2026-07-18 MBU9001 NUE → DUS Jul 18, 03:15 UTCJul 18, 04:05 UTC50m
2026-07-17 MBU6147 NUE → NUE Jul 17, 11:15 UTCJul 17, 20:50 UTC9h 35m
2026-07-17 MBU6VG - Jul 17, 08:15 UTCJul 17, 10:00 UTC1h 45m
2026-07-17 MBU3UM - Jul 17, 04:20 UTCJul 17, 06:45 UTC2h 25m
2026-07-16 MBU9001 - Jul 16, 17:14 UTCJul 16, 17:49 UTC35m
2026-07-16 CFG3DN OLB → DUS Jul 16, 14:25 UTCJul 16, 16:15 UTC1h 50m
2026-07-16 CFG3MN - Jul 16, 11:15 UTCJul 16, 13:10 UTC1h 55m
2026-07-16 CFG2NP - Jul 16, 08:10 UTCJul 16, 10:00 UTC1h 50m
2026-07-16 CFG9TC - Jul 16, 04:25 UTCJul 16, 06:20 UTC1h 55m
2026-07-15 CFG3CE - Jul 15, 19:30 UTCJul 15, 21:25 UTC1h 55m
2026-07-15 CFG3AH - Jul 15, 15:30 UTCJul 15, 17:35 UTC2h 5m
2026-07-15 CFG1KL - Jul 15, 10:20 UTCJul 15, 14:10 UTC3h 50m
2026-07-15 CFG1HE - Jul 15, 04:30 UTCJul 15, 09:10 UTC4h 40m
2026-07-14 CFG7VL RHO → DUS Jul 14, 18:35 UTCJul 14, 21:55 UTC3h 20m
2026-07-14 CFG7KZ DUS → RHO Jul 14, 14:30 UTCJul 14, 17:20 UTC2h 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 ES-MBF page for operator, model, and routing details .

Mode-S 511189 frequently asked

What is Mode-S code 511189?
511189 is an ICAO 24-bit transponder address. Allocated to Estonia. Assigned to ES-MBF.
Where is Mode-S 511189 registered?
Mode-S code 511189 is allocated to Estonia (EE). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 511189 broadcasting right now?
Yes. Mode-S 511189 is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 511189, octal 24210611, decimal 5,312,905.
What flights does 511189 operate?
Mode-S 511189 has broadcast 20 distinct callsigns, including CFG433, CFG432, CFG9VK, CFG9TC, CFG9MA.