sensors Mode-S transponder

504E65

ICAO 24-bit transponder address · allocated to Moldova

Currently assigned to ER-00007 · AIRBUS A-320

Hex
504E65
Octal
24047145
Decimal
5,262,949
Country
MD
Tail
ER-00007
Type
A320
Broadcasting now · callsign FIE927 · 36,000 ft
Flights observed
336
Distinct callsigns
20
Country
MD
Last broadcast
1h ago

Current position

504E65 is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 504E65 falls within the block assigned to Moldova (MD) by ICAO Annex 10, Volume III. Every aircraft registered in Moldova 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
FIE231 - 23 2026-07-10
FIE232 - 22 2026-07-10
FIE871 - 19 2026-06-15
FIE872 - 17 2026-06-15
FIE874 - 16 2026-07-14
FIE151 - 15 2026-06-25
FIE928 - 14 2026-06-30
FIE927 - 14 2026-06-30
FIE873 - 14 2026-07-14
FIE257 - 12 2026-07-04
FIE152 - 12 2026-07-04
FIE7462 - 11 2026-07-11
FIE7461 - 11 2026-07-11
FIE932 - 9 2026-07-09
FIE931 - 9 2026-07-09
FIE258 - 9 2026-07-04
FIE778 - 8 2026-07-11
FIE777 - 8 2026-07-11
FIE712 - 8 2026-07-12
FIE711 - 8 2026-07-12

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-14 FIE874 - Jul 14, 08:20 UTCJul 14, 14:25 UTC6h 5m
2026-07-14 FIE873 - Jul 14, 06:00 UTCJul 14, 07:05 UTC1h 5m
2026-07-13 FIE248 - Jul 13, 18:45 UTCJul 13, 22:00 UTC3h 15m
2026-07-13 FIE247 - Jul 13, 13:45 UTCJul 13, 17:35 UTC3h 50m
2026-07-13 FIE192 - Jul 13, 09:15 UTCJul 13, 11:15 UTC2h 0m
2026-07-12 FIE712 - Jul 12, 20:35 UTCJul 13, 06:40 UTC10h 5m
2026-07-12 FIE711 - Jul 12, 13:35 UTCJul 12, 18:50 UTC5h 15m
2026-07-12 FIE874 - Jul 12, 08:30 UTCJul 12, 09:25 UTC55m
2026-07-11 FIE778 AMS → TLV Jul 11, 20:10 UTCJul 12, 07:05 UTC10h 55m
2026-07-11 FIE777 - Jul 11, 13:40 UTCJul 11, 18:15 UTC4h 35m
2026-07-11 FIE7462 - Jul 11, 08:30 UTCJul 11, 09:45 UTC1h 15m
2026-07-11 FIE7461 - Jul 11, 05:10 UTCJul 11, 06:30 UTC1h 20m
2026-07-10 FIE232 - Jul 10, 19:45 UTCJul 10, 23:30 UTC3h 45m
2026-07-10 FIE231 - Jul 10, 12:50 UTCJul 10, 17:45 UTC4h 55m
2026-07-10 FIE874 - Jul 10, 08:10 UTCJul 10, 09:05 UTC55m
2026-07-10 FIE873 - Jul 10, 04:30 UTCJul 10, 06:40 UTC2h 10m
2026-07-09 FIE932 - Jul 9, 18:45 UTCJul 9, 21:55 UTC3h 10m
2026-07-09 FIE931 - Jul 9, 13:05 UTCJul 9, 17:15 UTC4h 10m
2026-07-09 FIE192 - Jul 9, 08:45 UTCJul 9, 10:35 UTC1h 50m
2026-07-08 FIE232 - Jul 8, 19:40 UTCJul 9, 06:35 UTC10h 55m
2026-07-08 FIE231 - Jul 8, 12:55 UTCJul 8, 17:30 UTC4h 35m
2026-07-08 FIE7462 - Jul 8, 09:05 UTCJul 8, 10:05 UTC1h 0m
2026-07-08 FIE7461 - Jul 8, 05:10 UTCJul 8, 06:35 UTC1h 25m
2026-07-07 FIE534 - Jul 7, 23:25 UTCJul 8, 01:05 UTC1h 40m
2026-07-07 FIE533 - Jul 7, 19:45 UTCJul 7, 20:45 UTC1h 0m
2026-07-07 FIE186 - Jul 7, 16:05 UTCJul 7, 18:00 UTC1h 55m
2026-07-07 FIE185 TLV → SKG Jul 7, 09:25 UTCJul 7, 15:05 UTC5h 40m
2026-07-07 FIE873 - Jul 7, 05:10 UTCJul 7, 07:25 UTC2h 15m
2026-07-07 FIE534 - Jul 7, 00:20 UTCJul 7, 01:05 UTC45m
2026-07-06 FIE533 - Jul 6, 20:35 UTCJul 6, 21:35 UTC1h 0m
2026-07-06 FIE878 - Jul 6, 17:45 UTCJul 6, 18:20 UTC35m
2026-07-06 FIE877 - Jul 6, 15:20 UTCJul 6, 16:00 UTC40m
2026-07-06 FIE788 - Jul 6, 00:50 UTCJul 6, 08:55 UTC8h 5m
2026-07-05 FIE546 - Jul 5, 18:10 UTCJul 5, 21:40 UTC3h 30m
2026-07-05 FIE545 - Jul 5, 11:55 UTCJul 5, 16:35 UTC4h 40m
2026-07-05 FIE874 - Jul 5, 08:25 UTCJul 5, 09:20 UTC55m
2026-07-05 FIE873 - Jul 5, 05:05 UTCJul 5, 07:15 UTC2h 10m
2026-07-04 FIE258 - Jul 4, 21:50 UTCJul 5, 00:45 UTC2h 55m
2026-07-04 FIE257 - Jul 4, 17:05 UTCJul 4, 20:40 UTC3h 35m
2026-07-04 FIE152 - Jul 4, 13:20 UTCJul 4, 15:30 UTC2h 10m
2026-07-03 FIE232 - Jul 3, 22:05 UTCJul 4, 11:45 UTC13h 40m
2026-07-03 FIE231 - Jul 3, 14:05 UTCJul 3, 18:35 UTC4h 30m
2026-07-03 FIE788 - Jul 3, 02:05 UTCJul 3, 10:30 UTC8h 25m
2026-07-02 FIE712 - Jul 2, 19:45 UTCJul 2, 23:50 UTC4h 5m
2026-07-02 FIE711 - Jul 2, 08:25 UTCJul 2, 18:20 UTC9h 55m
2026-07-02 FIE191 - Jul 2, 04:05 UTCJul 2, 06:35 UTC2h 30m
2026-07-01 FIE778 - Jul 1, 20:45 UTCJul 2, 00:40 UTC3h 55m
2026-07-01 FIE777 - Jul 1, 13:40 UTCJul 1, 18:00 UTC4h 20m
2026-06-30 FIE928 - Jun 30, 19:50 UTCJul 1, 10:50 UTC15h 0m
2026-06-30 FIE927 - Jun 30, 13:35 UTCJun 30, 18:10 UTC4h 35m

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 ER-00007 page for operator, model, and routing details .

Mode-S 504E65 frequently asked

What is Mode-S code 504E65?
504E65 is an ICAO 24-bit transponder address. Allocated to Moldova. Assigned to ER-00007.
Where is Mode-S 504E65 registered?
Mode-S code 504E65 is allocated to Moldova (MD). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 504E65 broadcasting right now?
Yes. Mode-S 504E65 is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 504E65, octal 24047145, decimal 5,262,949.
What flights does 504E65 operate?
Mode-S 504E65 has broadcast 20 distinct callsigns, including FIE231, FIE232, FIE871, FIE872, FIE874.