sensors Mode-S transponder

4A0483

ICAO 24-bit transponder address · allocated to Romania

Currently assigned to YR-ADC · AIRBUS A-320

Hex
4A0483
Octal
22402203
Decimal
4,850,819
Country
RO
Tail
YR-ADC
Type
A320
No current signal · last broadcast 21h ago
Flights observed
90
Distinct callsigns
20
Country
RO
Last broadcast
21h ago

Last known position

Most recent position reported by Mode-S 4A0483.

Country allocation

The ICAO 24-bit address 4A0483 falls within the block assigned to Romania (RO) by ICAO Annex 10, Volume III. Every aircraft registered in Romania 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
LBT599 Nouvelair 3 2026-05-03
LBT521 Nouvelair 3 2026-05-01
LBT363 - 3 2026-04-13
LBT362 - 3 2026-04-13
LBT7405 - 2 2026-04-16
LBT7404 Nouvelair 2 2026-04-16
LBT738 Nouvelair 2 2026-05-02
LBT598 Nouvelair 2 2026-04-30
LBT595 - 2 2026-04-13
LBT594 Nouvelair 2 2026-05-11
LBT586 Nouvelair 2 2026-04-25
LBT520 Nouvelair 2 2026-05-01
LBT205 Nouvelair 2 2026-04-26
LBT204 Nouvelair 2 2026-04-25
ISR518 Israir Airlines 2 2026-05-29
ISR517 Israir Airlines 2 2026-05-29
ISR118 Israir Airlines 2 2026-05-20
LBT739 Nouvelair 1 2026-05-02
LBT635 Nouvelair 1 2026-04-30
LBT634 Nouvelair 1 2026-04-30

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-29 DIR101P - May 29, 10:55 UTCMay 29, 11:30 UTC35m
2026-05-29 ISR518 RHO → TLV May 29, 08:15 UTCMay 29, 09:25 UTC1h 10m
2026-05-29 ISR517 TLV → RHO May 29, 05:25 UTCMay 29, 06:45 UTC1h 20m
2026-05-28 ISR594 PFO → TLV May 28, 22:40 UTCMay 28, 23:20 UTC40m
2026-05-28 ISR593 TLV → PFO May 28, 20:25 UTCMay 28, 21:05 UTC40m
2026-05-28 ISR502 - May 28, 17:40 UTCMay 28, 19:00 UTC1h 20m
2026-05-28 ISR501 - May 28, 13:35 UTCMay 28, 14:35 UTC1h 0m
2026-05-28 ISR562 ATH → TLV May 28, 10:15 UTCMay 28, 12:00 UTC1h 45m
2026-05-28 ISR561 TLV → ATH May 28, 05:35 UTCMay 28, 07:20 UTC1h 45m
2026-05-27 ISR596 PFO → TLV May 27, 15:25 UTCMay 27, 16:10 UTC45m
2026-05-27 ISR595 TLV → PFO May 27, 13:30 UTCMay 27, 14:10 UTC40m
2026-05-27 ISR516 RHO → TLV May 27, 11:00 UTCMay 27, 12:20 UTC1h 20m
2026-05-27 ISR515 TLV → RHO May 27, 08:55 UTCMay 27, 10:05 UTC1h 10m
2026-05-26 ISR730 BUD → TLV May 26, 20:40 UTCMay 26, 22:35 UTC1h 55m
2026-05-26 ISR729 TLV → BUD May 26, 17:35 UTCMay 26, 19:20 UTC1h 45m
2026-05-26 ISR346 NAP → TLV May 26, 13:10 UTCMay 26, 16:10 UTC3h 0m
2026-05-26 ISR345 TLV → NAP May 26, 08:19 UTCMay 26, 11:05 UTC2h 45m
2026-05-24 ISR116 LTN → TLV May 24, 17:05 UTCMay 24, 21:40 UTC4h 35m
2026-05-24 ISR115 TLV → LTN May 24, 10:35 UTCMay 24, 15:20 UTC4h 45m
2026-05-24 ISR884 BUS → TLV May 24, 06:55 UTCMay 24, 09:05 UTC2h 10m
2026-05-24 ISR883 TLV → BUS May 24, 03:30 UTCMay 24, 05:25 UTC1h 55m
2026-05-23 ISR518 RHO → TLV May 23, 15:05 UTCMay 23, 16:25 UTC1h 20m
2026-05-23 ISR517 TLV → RHO May 23, 12:15 UTCMay 23, 13:30 UTC1h 15m
2026-05-22 ISR588 LCA → TLV May 22, 15:30 UTCMay 22, 16:00 UTC30m
2026-05-22 ISR587 TLV → LCA May 22, 13:25 UTCMay 22, 14:00 UTC35m
2026-05-22 ISR336 CTA → TLV May 22, 09:40 UTCMay 22, 12:05 UTC2h 25m
2026-05-22 ISR335 TLV → CTA May 22, 05:30 UTCMay 22, 08:15 UTC2h 45m
2026-05-21 ISR252 BER → TLV May 21, 21:25 UTCMay 22, 01:00 UTC3h 35m
2026-05-21 ISR251 TLV → BER May 21, 13:50 UTCMay 21, 17:50 UTC4h 0m
2026-05-21 ISR808 - May 21, 07:35 UTCMay 21, 09:35 UTC2h 0m
2026-05-21 ISR807 TLV → BUS May 21, 04:25 UTCMay 21, 06:30 UTC2h 5m
2026-05-20 ISR580 - May 20, 22:50 UTCMay 20, 23:30 UTC40m
2026-05-20 ISR589 TLV → LCA May 20, 21:00 UTCMay 20, 21:40 UTC40m
2026-05-20 ISR118 LTN → TLV May 20, 14:55 UTCMay 20, 19:20 UTC4h 25m
2026-05-20 ISR118 LTN → TLV May 20, 08:00 UTCMay 20, 10:40 UTC2h 40m
2026-05-11 LBT259P - May 11, 08:40 UTCMay 11, 12:40 UTC4h 0m
2026-05-11 LBT594 MIR → NCE May 11, 06:10 UTCMay 11, 07:15 UTC1h 5m
2026-05-10 LBT2599 HAJ → MIR May 10, 14:20 UTCMay 10, 16:34 UTC2h 15m
2026-05-10 LBT2598 MIR → HAJ May 10, 10:45 UTCMay 10, 12:44 UTC2h 0m
2026-05-09 LBT2637 FRA → MIR May 9, 17:10 UTCMay 9, 19:05 UTC1h 55m
2026-05-09 LBT2636 MIR → FRA May 9, 09:45 UTCMay 9, 15:20 UTC5h 35m
2026-05-09 LBT2612 MIR → STR May 9, 05:55 UTCMay 9, 07:25 UTC1h 30m
2026-05-08 LBT249 BER → MIR May 8, 13:40 UTCMay 8, 15:55 UTC2h 15m
2026-05-08 LBT248 MIR → BER May 8, 09:54 UTCMay 8, 12:14 UTC2h 20m
2026-05-04 LBT573 LYS → MIR May 4, 19:15 UTCMay 4, 20:30 UTC1h 15m
2026-05-04 LBT572 MIR → LYS May 4, 16:30 UTCMay 4, 17:45 UTC1h 15m
2026-05-03 LBT517 MRS → TUN May 3, 14:00 UTCMay 3, 14:55 UTC55m
2026-05-03 LBT599 LYS → TUN May 3, 08:30 UTCMay 3, 12:40 UTC4h 10m
2026-05-02 LBT739 LIL → TUN May 2, 19:00 UTCMay 3, 07:15 UTC12h 14m
2026-05-02 LBT738 TUN → LIL May 2, 12:20 UTCMay 2, 17:35 UTC5h 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 YR-ADC page for operator, model, and routing details .

Mode-S 4A0483 frequently asked

What is Mode-S code 4A0483?
4A0483 is an ICAO 24-bit transponder address. Allocated to Romania. Assigned to YR-ADC.
Where is Mode-S 4A0483 registered?
Mode-S code 4A0483 is allocated to Romania (RO). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4A0483 broadcasting right now?
No active broadcast right now. Last signal was 21h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 4A0483, octal 22402203, decimal 4,850,819.
What flights does 4A0483 operate?
Mode-S 4A0483 has broadcast 20 distinct callsigns, including LBT599, LBT521, LBT363, LBT362, LBT7405.