sensors Mode-S transponder

4B18BA

ICAO 24-bit transponder address · allocated to Switzerland

Currently assigned to HB-JJM · AIRBUS A-320

Hex
4B18BA
Octal
22614272
Decimal
4,921,530
Country
CH
Tail
HB-JJM
Type
A320
Broadcasting now · callsign EDW256 · 28,550 ft
Flights observed
362
Distinct callsigns
20
Country
CH
Last broadcast
14m ago

Current position

4B18BA is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 4B18BA falls within the block assigned to Switzerland (CH) by ICAO Annex 10, Volume III. Every aircraft registered in Switzerland 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
EDW370L - 11 2026-07-11
EDW371 - 10 2026-07-11
EDW200E - 10 2026-07-04
EDW49Q - 9 2026-07-05
EDW45L - 9 2026-07-05
EDW201T - 9 2026-07-04
EDW402 - 8 2026-07-07
EDW403Y - 7 2026-07-07
EDW894T - 6 2026-06-30
EDW752X - 6 2026-07-12
EDW385R - 6 2026-07-12
EDW89PE Edelweiss Air 5 2026-05-19
EDW89P - 5 2026-07-09
EDW88Z - 5 2026-07-09
EDW36V Edelweiss Air 5 2026-06-04
EDW330Z Edelweiss Air 5 2026-06-04
EDW29Y - 5 2026-07-10
EDW293 Edelweiss Air 5 2026-06-27
EDW28K - 5 2026-07-10
EDW289K Edelweiss Air 5 2026-05-30

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-15 EDW256 - Jul 15, 04:25 UTCJul 15, 04:30 UTC5m
2026-07-14 EDW91CD - Jul 14, 19:35 UTCJul 14, 20:40 UTC1h 5m
2026-07-14 EDW36BD ZRH → OLB Jul 14, 17:20 UTCJul 14, 18:35 UTC1h 15m
2026-07-14 EDW439 - Jul 14, 15:05 UTCJul 14, 16:10 UTC1h 5m
2026-07-14 EDW46Y - Jul 14, 12:40 UTCJul 14, 13:35 UTC55m
2026-07-14 EDW223X - Jul 14, 09:50 UTCJul 14, 11:15 UTC1h 25m
2026-07-14 EDW721D - Jul 14, 07:10 UTCJul 14, 08:40 UTC1h 30m
2026-07-13 EDW31HA EVE → ZRH Jul 13, 15:00 UTCJul 13, 17:40 UTC2h 40m
2026-07-13 EDW316 ZRH → EVE Jul 13, 10:35 UTCJul 13, 13:40 UTC3h 5m
2026-07-13 EDW25BX IBZ → ZRH Jul 13, 07:20 UTCJul 13, 09:05 UTC1h 45m
2026-07-13 EDW24ZX ZRH → IBZ Jul 13, 04:05 UTCJul 13, 05:50 UTC1h 45m
2026-07-12 EDW385R - Jul 12, 19:45 UTCJul 12, 21:30 UTC1h 45m
2026-07-12 EDW752X - Jul 12, 16:50 UTCJul 12, 18:20 UTC1h 30m
2026-07-12 EDW12CX PMI → ZRH Jul 12, 13:55 UTCJul 12, 15:25 UTC1h 30m
2026-07-12 EDW1246 ZRH → PMI Jul 12, 10:40 UTCJul 12, 12:15 UTC1h 35m
2026-07-12 SWR96M - Jul 12, 08:01 UTCJul 12, 09:25 UTC1h 25m
2026-07-12 SWR44Y ZRH → BCN Jul 12, 05:35 UTCJul 12, 06:55 UTC1h 20m
2026-07-11 EDW69A RHO → ZRH Jul 11, 18:05 UTCJul 11, 20:55 UTC2h 50m
2026-07-11 EDW346M ZRH → RHO Jul 11, 14:20 UTCJul 11, 17:00 UTC2h 40m
2026-07-11 EDW371 - Jul 11, 09:20 UTCJul 11, 13:00 UTC3h 40m
2026-07-11 EDW370L - Jul 11, 04:50 UTCJul 11, 08:05 UTC3h 15m
2026-07-10 EDW48A SKP → ZRH Jul 10, 19:05 UTCJul 10, 21:00 UTC1h 55m
2026-07-10 EDW47W - Jul 10, 16:20 UTCJul 10, 17:55 UTC1h 35m
2026-07-10 SWR5YW FCO → ZRH Jul 10, 13:50 UTCJul 10, 15:05 UTC1h 15m
2026-07-10 SWR5LD - Jul 10, 11:20 UTCJul 10, 12:30 UTC1h 10m
2026-07-10 EDW28K EDI → ZRH Jul 10, 07:55 UTCJul 10, 10:00 UTC2h 5m
2026-07-10 EDW29Y ZRH → EDI Jul 10, 04:45 UTCJul 10, 06:35 UTC1h 50m
2026-07-09 EDW36P - Jul 9, 12:55 UTCJul 9, 15:40 UTC2h 45m
2026-07-09 EDW33N ZRH → SMI Jul 9, 09:20 UTCJul 9, 11:30 UTC2h 10m
2026-07-09 EDW89P - Jul 9, 06:40 UTCJul 9, 08:05 UTC1h 25m
2026-07-09 EDW88Z - Jul 9, 04:05 UTCJul 9, 05:25 UTC1h 20m
2026-07-08 EDW21W - Jul 8, 19:20 UTCJul 8, 20:45 UTC1h 25m
2026-07-08 EDW23X - Jul 8, 17:05 UTCJul 8, 18:20 UTC1h 15m
2026-07-08 EDW287L NQY → ZRH Jul 8, 13:15 UTCJul 8, 14:45 UTC1h 30m
2026-07-08 EDW286P ZRH → NQY Jul 8, 10:35 UTCJul 8, 12:10 UTC1h 35m
2026-07-08 SWR7AK NCE → ZRH Jul 8, 08:20 UTCJul 8, 09:20 UTC1h 0m
2026-07-08 SWR42B ZRH → NCE Jul 8, 06:05 UTCJul 8, 07:05 UTC1h 0m
2026-07-08 EDW417Y - Jul 8, 02:40 UTCJul 8, 04:30 UTC1h 50m
2026-07-07 EDW416 - Jul 7, 21:00 UTCJul 7, 22:20 UTC1h 20m
2026-07-07 EDW28K EDI → ZRH Jul 7, 15:05 UTCJul 7, 16:50 UTC1h 45m
2026-07-07 EDW29Y ZRH → EDI Jul 7, 11:55 UTCJul 7, 13:55 UTC2h 0m
2026-07-07 EDW403Y - Jul 7, 07:40 UTCJul 7, 09:20 UTC1h 40m
2026-07-07 EDW402 - Jul 7, 04:55 UTCJul 7, 06:25 UTC1h 30m
2026-07-06 EDW337 - Jul 6, 18:00 UTCJul 6, 20:40 UTC2h 40m
2026-07-06 EDW336H - Jul 6, 14:45 UTCJul 6, 17:05 UTC2h 20m
2026-07-06 EDW195 - Jul 6, 09:55 UTCJul 6, 12:35 UTC2h 40m
2026-07-06 EDW194 - Jul 6, 06:15 UTCJul 6, 08:45 UTC2h 30m
2026-07-06 EDW417Y - Jul 6, 02:40 UTCJul 6, 04:40 UTC2h 0m
2026-07-05 EDW416 - Jul 5, 20:50 UTCJul 5, 22:15 UTC1h 25m
2026-07-05 EDW45L - Jul 5, 16:55 UTCJul 5, 18:40 UTC1h 45m

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 HB-JJM page for operator, model, and routing details .

Mode-S 4B18BA frequently asked

What is Mode-S code 4B18BA?
4B18BA is an ICAO 24-bit transponder address. Allocated to Switzerland. Assigned to HB-JJM.
Where is Mode-S 4B18BA registered?
Mode-S code 4B18BA is allocated to Switzerland (CH). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4B18BA broadcasting right now?
Yes. Mode-S 4B18BA is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 4B18BA, octal 22614272, decimal 4,921,530.
What flights does 4B18BA operate?
Mode-S 4B18BA has broadcast 20 distinct callsigns, including EDW370L, EDW371, EDW200E, EDW49Q, EDW45L.