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 CFG5WR · 36,975 ft
Flights observed
138
Distinct callsigns
20
Country
EE
Last broadcast
1h ago

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
2026-05-30 CFG4PK HER → DUS May 30, 08:55 UTCMay 30, 12:05 UTC3h 10m
2026-05-30 CFG4AF STR → DUS May 30, 04:25 UTCMay 30, 07:15 UTC2h 50m
2026-05-29 CFG1FM HAM → XRY May 29, 17:30 UTCMay 29, 21:00 UTC3h 30m
2026-05-29 CFG1AF HAM → AGP May 29, 12:55 UTCMay 29, 15:50 UTC2h 55m
2026-05-29 CFG9HL STR → CHQ May 29, 08:25 UTCMay 29, 11:30 UTC3h 5m
2026-05-29 CFG1DV DUS → CHQ May 29, 04:05 UTCMay 29, 06:55 UTC2h 50m
2026-05-28 CFG7VC KVA → HAJ May 28, 16:15 UTCMay 28, 18:55 UTC2h 40m
2026-05-28 CFG1KM DUS → ACE May 28, 12:10 UTCMay 28, 14:45 UTC2h 35m
2026-05-28 CFG2NP PMI → DUS May 28, 08:00 UTCMay 28, 09:55 UTC1h 55m
2026-05-28 CFG9TC ACE → DUS May 28, 04:10 UTCMay 28, 06:05 UTC1h 55m
2026-05-27 CFG3CE MUC → LPA May 27, 18:45 UTCMay 27, 20:40 UTC1h 55m
2026-05-27 CFG3AH FRA → LPA May 27, 15:10 UTCMay 27, 17:15 UTC2h 5m
2026-05-27 MBU9516 - May 27, 12:35 UTCMay 27, 13:15 UTC40m
2026-05-26 MBU3PK HAM → ACE May 26, 09:59 UTCMay 26, 20:20 UTC10h 20m
2026-05-26 MBU1TF PMI → HAM May 26, 06:20 UTCMay 26, 08:34 UTC2h 15m
2026-05-26 MBU5AW NUE → PMI May 26, 02:49 UTCMay 26, 04:45 UTC1h 55m
2026-05-25 MBU3ZE CFU → NUE May 25, 18:30 UTCMay 25, 20:15 UTC1h 45m
2026-05-25 MBU2MG NUE → CFU May 25, 15:25 UTCMay 25, 17:10 UTC1h 45m
2026-05-25 MBU6146 NUE → HRG May 25, 04:20 UTCMay 25, 14:05 UTC9h 45m
2026-05-24 MBU1XN PMI → NUE May 24, 19:45 UTCMay 24, 21:50 UTC2h 5m
2026-05-24 MBU8BX - May 24, 16:35 UTCMay 24, 18:25 UTC1h 50m
2026-05-23 MBU6VG PMI → NUE May 23, 06:55 UTCMay 23, 08:45 UTC1h 50m
2026-05-23 MBU5AW NUE → PMI May 23, 02:45 UTCMay 23, 04:30 UTC1h 45m
2026-05-22 MBU6147 HRG → NUE May 22, 12:55 UTCMay 22, 22:50 UTC9h 55m
2026-05-22 MBU6VG PMI → NUE May 22, 09:45 UTCMay 22, 11:40 UTC1h 55m
2026-05-22 MBU3UM HAM → PMI May 22, 06:20 UTCMay 22, 08:40 UTC2h 20m
2026-05-21 MBU7NV FNC → HAM May 21, 17:35 UTCMay 21, 20:45 UTC3h 10m
2026-05-21 MBU7NV FNC → HAM May 21, 16:45 UTCMay 21, 17:00 UTC15m
2026-05-21 MBU9LP HAM → FNC May 21, 15:25 UTCMay 21, 15:30 UTC5m
2026-05-21 MBU9LP HAM → FNC May 21, 11:00 UTCMay 21, 14:30 UTC3h 30m
2026-05-19 MBU7HQ CHQ → HAM May 19, 09:15 UTCMay 19, 12:20 UTC3h 5m
2026-05-19 MBU8AZ HAM → CHQ May 19, 04:20 UTCMay 19, 07:15 UTC2h 55m
2026-05-18 MBU7NV FNC → HAM May 18, 18:15 UTCMay 18, 21:25 UTC3h 9m
2026-05-18 MBU7NV FNC → HAM May 18, 17:30 UTCMay 18, 17:40 UTC10m
2026-05-18 MBU9LP HAM → FNC May 18, 16:15 UTCMay 18, 16:25 UTC10m
2026-05-18 MBU9LP HAM → FNC May 18, 12:10 UTCMay 18, 15:35 UTC3h 25m
2026-05-18 MBU1TF PMI → HAM May 18, 08:15 UTCMay 18, 10:45 UTC2h 30m
2026-05-18 MBU7MX LEJ → PMI May 18, 04:11 UTCMay 18, 06:10 UTC2h 0m
2026-05-17 MBU7PL LEJ → FUE May 17, 10:35 UTCMay 17, 20:45 UTC10h 10m
2026-05-16 MBU8TN TFS → LEJ May 16, 17:05 UTCMay 16, 21:25 UTC4h 20m
2026-05-16 MBU9AG LEJ → TFS May 16, 10:50 UTCMay 16, 15:10 UTC4h 20m
2026-05-16 MBU1RD CFU → LEJ May 16, 07:16 UTCMay 16, 09:16 UTC2h 0m
2026-05-16 MBU2RH LEJ → CFU May 16, 03:45 UTCMay 16, 05:35 UTC1h 50m
2026-05-15 MBU5DF RHO → LEJ May 15, 16:45 UTCMay 15, 19:55 UTC3h 10m
2026-05-15 MBU4AE LEJ → RHO May 15, 12:45 UTCMay 15, 15:25 UTC2h 39m
2026-05-15 MBU2YJ KGS → LEJ May 15, 08:40 UTCMay 15, 11:30 UTC2h 50m
2026-05-15 MBU8QA LEJ → KGS May 15, 03:55 UTCMay 15, 06:35 UTC2h 40m
2026-05-14 MBU6CZ PMI → LEJ May 14, 19:50 UTCMay 14, 21:55 UTC2h 5m
2026-05-14 MBU2QV LEJ → PMI May 14, 16:15 UTCMay 14, 18:20 UTC2h 5m
2026-05-14 MBU6239 HRG → LEJ May 14, 04:25 UTCMay 14, 14:40 UTC10h 15m

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, MBU9LP, MBU7MX, MBU6239.