sensors Mode-S transponder

345543

ICAO 24-bit transponder address · allocated to Spain

Currently assigned to EC-MRI · BOMBARDIER Regional Jet CRJ-1000

Hex
345543
Octal
15052503
Decimal
3,429,699
Country
ES
Tail
EC-MRI
Type
CRJX
Transponder active on ground
Flights observed
635
Distinct callsigns
20
Country
ES
Last broadcast
Jul 26, 21:15 UTC

Last known position

Most recent position reported by Mode-S 345543.

Country allocation

The ICAO 24-bit address 345543 falls within the block assigned to Spain (ES) by ICAO Annex 10, Volume III. Every aircraft registered in Spain 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
ANE88SC - 7 2026-07-11
ANE88MB - 7 2026-06-29
ANE74FA - 7 2026-07-17
ANE72UZ Air Nostrum 7 2026-06-29
ANE63YF - 7 2026-07-04
ANE1332 - 7 2026-07-12
ANE1217 - 7 2026-07-03
ANE84QQ - 6 2026-07-12
ANE82FC - 6 2026-07-17
ANE471Q - 6 2026-07-12
ANE1319 - 6 2026-07-14
ANE92WD - 5 2026-06-30
ANE86MN Air Nostrum 5 2026-06-11
ANE74TK - 5 2026-07-04
ANE71DM - 5 2026-06-20
ANE70XF Air Nostrum 5 2026-06-30
ANE52RB - 5 2026-06-20
ANE28UR Air Nostrum 5 2026-06-11
ANE2377 Air Nostrum 5 2026-06-12
ANE2376 Air Nostrum 5 2026-06-14

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 ANE1076 SVQ → MAD Jul 26, 20:20 UTCJul 26, 21:15 UTC55m
2026-07-26 ANE61TH MAD → SVQ Jul 26, 18:55 UTCJul 26, 19:35 UTC40m
2026-07-26 ANE77CQ AGP → MAD Jul 26, 17:00 UTCJul 26, 17:55 UTC55m
2026-07-26 ANE002 - Jul 26, 12:25 UTCJul 26, 13:45 UTC1h 20m
2026-07-26 ANE2229 NCE → PMI Jul 26, 10:00 UTCJul 26, 11:10 UTC1h 10m
2026-07-26 ANE2234 IBZ → NCE Jul 26, 05:25 UTCJul 26, 06:35 UTC1h 11m
2026-07-25 ANE2235 NCE → IBZ Jul 25, 21:55 UTCJul 25, 23:15 UTC1h 20m
2026-07-25 ANE2232 AGP → NCE Jul 25, 19:10 UTCJul 25, 20:45 UTC1h 35m
2026-07-25 ANE2233 NCE → AGP Jul 25, 13:35 UTCJul 25, 15:45 UTC2h 10m
2026-07-25 ANE2228 PMI → NCE Jul 25, 11:05 UTCJul 25, 12:05 UTC1h 0m
2026-07-25 ANE2229 NCE → PMI Jul 25, 07:55 UTCJul 25, 09:00 UTC1h 5m
2026-07-25 ANE2234 IBZ → NCE Jul 25, 05:25 UTCJul 25, 06:40 UTC1h 15m
2026-07-24 ANE2235 NCE → IBZ Jul 24, 20:50 UTCJul 24, 22:00 UTC1h 10m
2026-07-24 ANE2232 AGP → NCE Jul 24, 17:40 UTCJul 24, 19:30 UTC1h 50m
2026-07-24 ANE2233 NCE → AGP Jul 24, 13:30 UTCJul 24, 15:30 UTC2h 0m
2026-07-24 ANE2228 PMI → NCE Jul 24, 10:10 UTCJul 24, 11:20 UTC1h 10m
2026-07-24 ANE2229 NCE → PMI Jul 24, 07:55 UTCJul 24, 08:50 UTC55m
2026-07-24 ANE2234 IBZ → NCE Jul 24, 05:35 UTCJul 24, 06:50 UTC1h 15m
2026-07-24 ANE7018 IBZ → VLC Jul 24, 03:50 UTCJul 24, 04:15 UTC25m
2026-07-23 ANE7017 - Jul 23, 22:30 UTCJul 23, 23:00 UTC30m
2026-07-23 ANE2235 NCE → IBZ Jul 23, 20:30 UTCJul 23, 21:45 UTC1h 15m
2026-07-23 ANE2232 AGP → NCE Jul 23, 17:10 UTCJul 23, 18:55 UTC1h 45m
2026-07-23 ANE2233 NCE → AGP Jul 23, 13:20 UTCJul 23, 15:15 UTC1h 55m
2026-07-23 ANE2228 PMI → NCE Jul 23, 10:20 UTCJul 23, 11:20 UTC1h 0m
2026-07-22 ANE8136 OPO → PMI Jul 22, 20:50 UTCJul 22, 22:15 UTC1h 25m
2026-07-22 ANE3135 - Jul 22, 18:10 UTCJul 22, 19:35 UTC1h 25m
2026-07-22 ANE8134 - Jul 22, 14:20 UTCJul 22, 16:30 UTC2h 10m
2026-07-22 ANE8133 ACE → OPO Jul 22, 11:10 UTCJul 22, 13:10 UTC2h 0m
2026-07-22 ANE8131 - Jul 22, 04:55 UTCJul 22, 05:25 UTC30m
2026-07-21 ANE3126 - Jul 21, 16:05 UTCJul 21, 21:40 UTC5h 35m
2026-07-21 ANE8124 PMI → IBZ Jul 21, 13:50 UTCJul 21, 15:15 UTC1h 25m
2026-07-21 ANE8123 FUE → OPO Jul 21, 10:55 UTCJul 21, 12:25 UTC1h 30m
2026-07-21 ANE8122 PMI → IBZ Jul 21, 08:05 UTCJul 21, 09:55 UTC1h 50m
2026-07-21 ANE8121 LEI → OPO Jul 21, 05:20 UTCJul 21, 07:00 UTC1h 40m
2026-07-20 ANE8112 OPO → MAH Jul 20, 14:10 UTCJul 20, 15:45 UTC1h 35m
2026-07-20 ANE8111 IBZ → PMI Jul 20, 11:30 UTCJul 20, 13:20 UTC1h 50m
2026-07-20 ANE8114 OPO → PMI Jul 20, 09:05 UTCJul 20, 10:25 UTC1h 20m
2026-07-20 ANE8113 IBZ → PMI Jul 20, 06:25 UTCJul 20, 07:40 UTC1h 15m
2026-07-19 ANE8276 OUD → OPO Jul 19, 20:00 UTCJul 19, 21:20 UTC1h 20m
2026-07-19 ANE8275 LIS → OUD Jul 19, 17:50 UTCJul 19, 18:55 UTC1h 5m
2026-07-19 ANE8274 OUD → LIS Jul 19, 15:20 UTCJul 19, 16:30 UTC1h 10m
2026-07-19 ANE8273 OPO → OUD Jul 19, 13:00 UTCJul 19, 14:20 UTC1h 20m
2026-07-19 ANE8272 MAH → OPO Jul 19, 10:10 UTCJul 19, 11:50 UTC1h 40m
2026-07-19 ANE8271 OPO → MAH Jul 19, 07:35 UTCJul 19, 09:10 UTC1h 35m
2026-07-18 ANE8266 LEI → OPO Jul 18, 18:40 UTCJul 18, 19:55 UTC1h 15m
2026-07-18 ANE8265 OPO → LEI Jul 18, 16:35 UTCJul 18, 17:50 UTC1h 15m
2026-07-18 ANE8262 AGP → MLN Jul 18, 13:30 UTCJul 18, 15:10 UTC1h 40m
2026-07-18 ANE8263 VRN → MAH Jul 18, 11:10 UTCJul 18, 12:25 UTC1h 15m
2026-07-18 ANE8264 AGP → MLN Jul 18, 09:10 UTCJul 18, 10:10 UTC1h 0m
2026-07-18 ANE8261 MLN → AGP Jul 18, 06:15 UTCJul 18, 07:55 UTC1h 40m

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 EC-MRI page for operator, model, and routing details .

Mode-S 345543 frequently asked

What is Mode-S code 345543?
345543 is an ICAO 24-bit transponder address. Allocated to Spain. Assigned to EC-MRI.
Where is Mode-S 345543 registered?
Mode-S code 345543 is allocated to Spain (ES). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 345543 broadcasting right now?
Mode-S 345543 is currently broadcasting from the ground.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 345543, octal 15052503, decimal 3,429,699.
What flights does 345543 operate?
Mode-S 345543 has broadcast 20 distinct callsigns, including ANE88SC, ANE88MB, ANE74FA, ANE72UZ, ANE63YF.