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
No current signal · last broadcast Jul 26, 22:00 UTC
Flights observed
625
Distinct callsigns
20
Country
NO
Last broadcast
Jul 26, 22:00 UTC

Last known position

Most recent position reported by Mode-S 47A31A.

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
2026-07-26 NOZ19S LGW → BGO Jul 26, 20:20 UTCJul 26, 21:55 UTC1h 35m
2026-07-26 NOZ18Z BGO → LGW Jul 26, 17:20 UTCJul 26, 19:10 UTC1h 50m
2026-07-26 NOZ1359 EDI → BGO Jul 26, 15:20 UTCJul 26, 16:20 UTC1h 0m
2026-07-26 NOZ1358 BGO → EDI Jul 26, 13:05 UTCJul 26, 14:15 UTC1h 10m
2026-07-26 NOZ1811 ALC → BGO Jul 26, 08:50 UTCJul 26, 12:15 UTC3h 25m
2026-07-26 NOZ9MY BGO → ALC Jul 26, 04:20 UTCJul 26, 07:30 UTC3h 11m
2026-07-25 NOZ5LB CHQ → BGO Jul 25, 19:50 UTCJul 25, 23:55 UTC4h 5m
2026-07-25 NOZ4BL BGO → CHQ Jul 25, 14:40 UTCJul 25, 18:10 UTC3h 30m
2026-07-25 NOZ612 OSL → BGO Jul 25, 12:20 UTCJul 25, 12:55 UTC35m
2026-07-25 NOZ617 BGO → OSL Jul 25, 10:55 UTCJul 25, 11:35 UTC40m
2026-07-25 NOZ17T LGW → BGO Jul 25, 08:10 UTCJul 25, 09:50 UTC1h 40m
2026-07-25 NOZ16Y BGO → LGW Jul 25, 05:05 UTCJul 25, 06:50 UTC1h 45m
2026-07-24 NOZ19S LGW → BGO Jul 24, 20:05 UTCJul 24, 21:40 UTC1h 35m
2026-07-24 NOZ18Z BGO → LGW Jul 24, 16:55 UTCJul 24, 18:30 UTC1h 35m
2026-07-24 NOZ624 OSL → BGO Jul 24, 15:15 UTCJul 24, 15:55 UTC40m
2026-07-24 NOZ2GH BGO → OSL Jul 24, 13:55 UTCJul 24, 14:30 UTC35m
2026-07-24 NOZ967 CPH → BGO Jul 24, 11:50 UTCJul 24, 12:55 UTC1h 5m
2026-07-24 NOZ966 BGO → CPH Jul 24, 09:55 UTCJul 24, 10:50 UTC55m
2026-07-24 NOZ1YK GDN → BGO Jul 24, 07:55 UTCJul 24, 09:15 UTC1h 20m
2026-07-24 NOZ1UY BGO → GDN Jul 24, 05:10 UTCJul 24, 06:30 UTC1h 20m
2026-07-23 NOZ77B CDG → BGO Jul 23, 19:50 UTCJul 23, 21:35 UTC1h 45m
2026-07-23 NOZ76P BGO → CDG Jul 23, 16:45 UTCJul 23, 18:30 UTC1h 45m
2026-07-23 NOZ69Y CPH → BGO Jul 23, 14:50 UTCJul 23, 16:00 UTC1h 10m
2026-07-23 NOZ8LE BGO → CPH Jul 23, 12:55 UTCJul 23, 13:55 UTC1h 0m
2026-07-23 NOZ1939 - Jul 23, 08:55 UTCJul 23, 11:35 UTC2h 40m
2026-07-23 NOZ1938 BGO → SPU Jul 23, 05:05 UTCJul 23, 07:25 UTC2h 20m
2026-07-22 NOZ19S LGW → BGO Jul 22, 20:05 UTCJul 22, 21:55 UTC1h 50m
2026-07-22 NOZ18Z BGO → LGW Jul 22, 16:55 UTCJul 22, 18:45 UTC1h 50m
2026-07-22 NOZ69Y CPH → BGO Jul 22, 14:55 UTCJul 22, 16:00 UTC1h 5m
2026-07-22 NOZ8LE BGO → CPH Jul 22, 13:00 UTCJul 22, 14:05 UTC1h 5m
2026-07-22 NOZ42N BGO → NCE Jul 22, 05:00 UTCJul 22, 11:15 UTC6h 15m
2026-07-21 NOZ1123 BER → BGO Jul 21, 20:30 UTCJul 21, 22:00 UTC1h 30m
2026-07-21 NOZ8BE BGO → BER Jul 21, 18:30 UTCJul 21, 19:50 UTC1h 20m
2026-07-21 NOZ843 ARN → BGO Jul 21, 16:30 UTCJul 21, 17:40 UTC1h 10m
2026-07-21 NOZ842 BGO → ARN Jul 21, 14:35 UTCJul 21, 15:35 UTC1h 0m
2026-07-21 NOZ1751 AGP → BGO Jul 21, 10:00 UTCJul 21, 13:35 UTC3h 35m
2026-07-21 NOZ1750 BGO → AGP Jul 21, 05:15 UTCJul 21, 08:45 UTC3h 30m
2026-07-20 NOZ19S LGW → BGO Jul 20, 20:00 UTCJul 20, 21:50 UTC1h 50m
2026-07-20 NOZ18Z BGO → LGW Jul 20, 17:05 UTCJul 20, 18:45 UTC1h 40m
2026-07-20 NOZ69Y CPH → BGO Jul 20, 14:50 UTCJul 20, 15:55 UTC1h 5m
2026-07-20 NOZ8LE BGO → CPH Jul 20, 12:55 UTCJul 20, 13:55 UTC1h 0m
2026-07-20 NOZ21B NCE → BGO Jul 20, 08:40 UTCJul 20, 11:20 UTC2h 40m
2026-07-20 NOZ42N BGO → NCE Jul 20, 04:45 UTCJul 20, 07:15 UTC2h 30m
2026-07-19 NOZ640 - Jul 19, 20:55 UTCJul 19, 21:35 UTC40m
2026-07-19 NOZ659 BGO → OSL Jul 19, 19:35 UTCJul 19, 20:10 UTC35m
2026-07-19 NOZ843 ARN → BGO Jul 19, 17:55 UTCJul 19, 19:00 UTC1h 5m
2026-07-19 NOZ842 BGO → ARN Jul 19, 16:00 UTCJul 19, 17:10 UTC1h 10m
2026-07-19 NOZ967 CPH → BGO Jul 19, 14:15 UTCJul 19, 15:20 UTC1h 5m
2026-07-19 NOZ8PV BGO → CPH Jul 19, 12:05 UTCJul 19, 13:05 UTC1h 0m
2026-07-17 NOZ9165 - Jul 17, 20:00 UTCJul 17, 23:10 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?
No active broadcast right now. Last signal was Jul 26, 22:00 UTC.
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 NSZ2KT, NSZ8JT, NSZ3DA, NOZ19S, NOZ9HZ.