sensors Mode-S transponder

47A31A

ICAO 24-bit transponder address · allocated to Norway

Currently assigned to LN-ENP · BOEING 737-800

Hex
47A31A
Octal
21721432
Decimal
4,694,810
Country
NO
Tail
LN-ENP
Type
B738
Broadcasting now · callsign NSZ3DA · 21,325 ft
Flights observed
287
Distinct callsigns
20
Country
NO
Last broadcast
40m ago

Current position

47A31A is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 47A31A falls within the block assigned to Norway (NO) by ICAO Annex 10, Volume III. Every aircraft registered in Norway 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 NSZ3DA BCN → ARN May 30, 06:20 UTCMay 30, 08:30 UTC2h 10m
2026-05-29 NSZ3RF OSL → BCN May 29, 18:25 UTCMay 29, 21:25 UTC3h 0m
2026-05-29 NOZ1561 OTP → OSL May 29, 14:20 UTCMay 29, 17:15 UTC2h 55m
2026-05-29 NOZ1560 OSL → OTP May 29, 10:25 UTCMay 29, 12:45 UTC2h 20m
2026-05-29 NOZ1151 DUS → OSL May 29, 07:55 UTCMay 29, 09:20 UTC1h 25m
2026-05-29 NOZ1150 OSL → DUS May 29, 05:10 UTCMay 29, 06:45 UTC1h 35m
2026-05-28 NOZ1607 ZRH → OSL May 28, 19:05 UTCMay 28, 21:20 UTC2h 15m
2026-05-28 NOZ1606 OSL → ZRH May 28, 16:10 UTCMay 28, 18:05 UTC1h 55m
2026-05-28 NOZ1261 AYT → OSL May 28, 09:35 UTCMay 28, 14:05 UTC4h 30m
2026-05-28 NOZ1260 OSL → AYT May 28, 04:50 UTCMay 28, 08:20 UTC3h 30m
2026-05-27 NOZ11G LGW → OSL May 27, 20:05 UTCMay 27, 21:45 UTC1h 40m
2026-05-27 NOZ31F OSL → LGW May 27, 17:10 UTCMay 27, 19:00 UTC1h 50m
2026-05-27 NOZ629 BGO → OSL May 27, 15:20 UTCMay 27, 16:00 UTC40m
2026-05-27 NOZ1TT OSL → OSL May 27, 13:55 UTCMay 27, 14:40 UTC45m
2026-05-27 NOZ9HZ HEL → OSL May 27, 11:35 UTCMay 27, 12:50 UTC1h 15m
2026-05-27 NOZ1190 OSL → HEL May 27, 09:05 UTCMay 27, 10:15 UTC1h 10m
2026-05-27 NOZ329 TOS → OSL May 27, 06:20 UTCMay 27, 07:45 UTC1h 25m
2026-05-26 NOZ328 TOS → ALF May 26, 20:20 UTCMay 26, 20:29 UTC10m
2026-05-26 NOZ328 TOS → ALF May 26, 18:05 UTCMay 26, 19:25 UTC1h 20m
2026-05-26 NOZ93E TRD → OSL May 26, 16:35 UTCMay 26, 17:20 UTC45m
2026-05-26 NOZ2KT OSL → TRD May 26, 15:05 UTCMay 26, 15:49 UTC45m
2026-05-26 NOZ347 BOO → OSL May 26, 13:00 UTCMay 26, 14:09 UTC1h 10m
2026-05-26 NOZ342 OSL → BOO May 26, 10:54 UTCMay 26, 12:00 UTC1h 5m
2026-05-26 NOZ345 BOO → OSL May 26, 08:45 UTCMay 26, 09:55 UTC1h 10m
2026-05-26 NOZ4RZ OSL → BOO May 26, 06:49 UTCMay 26, 07:59 UTC1h 10m
2026-05-25 NOZ1263 AYT → OSL May 25, 18:25 UTCMay 25, 22:25 UTC4h 0m
2026-05-25 NOZ1262 OSL → AYT May 25, 13:25 UTCMay 25, 17:10 UTC3h 45m
2026-05-25 NOZ813 ARN → OSL May 25, 11:15 UTCMay 25, 12:05 UTC50m
2026-05-25 NOZ812 OSL → OSL May 25, 09:40 UTCMay 25, 10:15 UTC35m
2026-05-25 NOZ403 AES → OSL May 25, 08:15 UTCMay 25, 08:45 UTC30m
2026-05-24 NOZ418 OSL → AES May 24, 20:50 UTCMay 24, 21:25 UTC35m
2026-05-24 NOZ1611 BSL → OSL May 24, 18:10 UTCMay 24, 20:15 UTC2h 5m
2026-05-24 NOZ1610 OSL → BSL May 24, 14:55 UTCMay 24, 17:00 UTC2h 5m
2026-05-24 NOZ1261 AYT → OSL May 24, 09:25 UTCMay 24, 13:25 UTC4h 0m
2026-05-24 NOZ1260 OSL → AYT May 24, 04:30 UTCMay 24, 07:40 UTC3h 10m
2026-05-23 NOZ8UD CHQ → OSL May 23, 18:00 UTCMay 23, 22:05 UTC4h 5m
2026-05-23 NOZ98C OSL → CHQ May 23, 12:35 UTCMay 23, 16:10 UTC3h 35m
2026-05-22 NOZ3HC ARN → OSL May 22, 17:40 UTCMay 22, 18:20 UTC40m
2026-05-22 NOZ8WQ OSL → ARN May 22, 16:10 UTCMay 22, 16:45 UTC35m
2026-05-22 NOZ541 SVG → OSL May 22, 14:40 UTCMay 22, 15:15 UTC35m
2026-05-22 NOZ536 OSL → SVG May 22, 13:15 UTCMay 22, 13:55 UTC40m
2026-05-22 NOZ9HZ HEL → OSL May 22, 10:55 UTCMay 22, 12:00 UTC1h 5m
2026-05-22 NOZ1190 OSL → HEL May 22, 09:00 UTCMay 22, 10:05 UTC1h 5m
2026-05-22 NOZ805 ARN → OSL May 22, 07:30 UTCMay 22, 08:15 UTC45m
2026-05-22 NOZ804 OSL → ARN May 22, 06:10 UTCMay 22, 06:50 UTC40m
2026-05-21 NOZ35F EDI → OSL May 21, 22:05 UTCMay 21, 23:25 UTC1h 20m
2026-05-21 NOZ1356 OSL → EDI May 21, 19:45 UTCMay 21, 21:20 UTC1h 35m
2026-05-21 NSZ8JT BCN → OSL May 21, 15:45 UTCMay 21, 18:55 UTC3h 10m
2026-05-21 NSZ2KT ARN → BCN May 21, 10:15 UTCMay 21, 13:25 UTC3h 10m
2026-05-21 NSZ3DA BCN → ARN May 21, 06:15 UTCMay 21, 09:25 UTC3h 10m

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 LN-ENP page for operator, model, and routing details .

Mode-S 47A31A frequently asked

What is Mode-S code 47A31A?
47A31A is an ICAO 24-bit transponder address. Allocated to Norway. Assigned to LN-ENP.
Where is Mode-S 47A31A registered?
Mode-S code 47A31A is allocated to Norway (NO). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 47A31A broadcasting right now?
Yes. Mode-S 47A31A is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 47A31A, octal 21721432, decimal 4,694,810.
What flights does 47A31A operate?
Mode-S 47A31A has broadcast 20 distinct callsigns, including NSZ3DA, NSZ2KT, NSZ8JT, NOZ9HZ, NOZ183.