sensors Mode-S transponder

47A1EF

ICAO 24-bit transponder address · allocated to Norway

Currently assigned to LN-ENS · BOEING 737-800

Hex
47A1EF
Octal
21720757
Decimal
4,694,511
Country
NO
Tail
LN-ENS
Type
B738
Broadcasting now · callsign NOZ1750 · 37,000 ft
Flights observed
321
Distinct callsigns
20
Country
NO
Last broadcast
1h ago

Current position

47A1EF is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 47A1EF 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 NOZ1750 BGO → AGP May 30, 05:20 UTCMay 30, 05:45 UTC25m
2026-05-29 NOZ636 OSL → BGO May 29, 18:35 UTCMay 29, 19:10 UTC35m
2026-05-29 NOZ643 BGO → OSL May 29, 17:10 UTCMay 29, 17:50 UTC40m
2026-05-29 NOZ624 OSL → BGO May 29, 16:00 UTCMay 29, 16:35 UTC35m
2026-05-29 NOZ2GH BGO → OSL May 29, 14:35 UTCMay 29, 15:15 UTC40m
2026-05-29 NOZ616 OSL → BGO May 29, 13:05 UTCMay 29, 13:40 UTC35m
2026-05-29 NOZ2KU WAW → OSL May 29, 10:05 UTCMay 29, 11:55 UTC1h 50m
2026-05-29 NOZ1020 OSL → WAW May 29, 07:35 UTCMay 29, 09:00 UTC1h 25m
2026-05-29 NOZ607 BGO → OSL May 29, 06:05 UTCMay 29, 06:40 UTC35m
2026-05-28 NOZ77B CDG → BGO May 28, 20:00 UTCMay 28, 21:45 UTC1h 45m
2026-05-28 NOZ76P BGO → CDG May 28, 16:45 UTCMay 28, 18:35 UTC1h 50m
2026-05-28 NOZ69Y CPH → BGO May 28, 14:50 UTCMay 28, 16:00 UTC1h 10m
2026-05-28 NOZ8LE BGO → CPH May 28, 13:05 UTCMay 28, 14:05 UTC1h 0m
2026-05-28 NOZ59S FCO → BGO May 28, 09:15 UTCMay 28, 12:10 UTC2h 55m
2026-05-28 NOZ58R BGO → FCO May 28, 05:10 UTCMay 28, 07:50 UTC2h 40m
2026-05-27 NOZ640 OSL → OSL May 27, 19:05 UTCMay 27, 19:45 UTC40m
2026-05-27 NOZ3HC ARN → OSL May 27, 17:40 UTCMay 27, 18:25 UTC45m
2026-05-27 NOZ8WQ OSL → ARN May 27, 16:05 UTCMay 27, 16:50 UTC45m
2026-05-27 NOZ817 ARN → OSL May 27, 14:35 UTCMay 27, 15:20 UTC45m
2026-05-27 NOZ816 OSL → ARN May 27, 13:00 UTCMay 27, 13:45 UTC45m
2026-05-27 NOZ621 BGO → OSL May 27, 11:15 UTCMay 27, 11:50 UTC35m
2026-05-27 NOZ29W KRK → BGO May 27, 08:10 UTCMay 27, 10:25 UTC2h 15m
2026-05-27 NOZ28V BGO → KRK May 27, 04:59 UTCMay 27, 06:40 UTC1h 40m
2026-05-26 NOZ1751 AGP → BGO May 26, 18:24 UTCMay 26, 21:55 UTC3h 30m
2026-05-26 NOZ1750 BGO → AGP May 26, 13:34 UTCMay 26, 17:20 UTC3h 45m
2026-05-26 NOZ1123 BER → BGO May 26, 11:05 UTCMay 26, 12:35 UTC1h 30m
2026-05-26 NOZ8BE BGO → BER May 26, 08:39 UTCMay 26, 09:59 UTC1h 20m
2026-05-26 NOZ606 OSL → BGO May 26, 07:10 UTCMay 26, 07:55 UTC45m
2026-05-26 NOZ605 BGO → OSL May 26, 05:40 UTCMay 26, 06:20 UTC40m
2026-05-25 NOZ638 OSL → BGO May 25, 20:15 UTCMay 25, 20:55 UTC40m
2026-05-25 NOZ653 BGO → OSL May 25, 19:00 UTCMay 25, 19:30 UTC29m
2026-05-25 NOZ632 OSL → BGO May 25, 17:30 UTCMay 25, 18:15 UTC45m
2026-05-25 NOZ633 BGO → OSL May 25, 16:10 UTCMay 25, 16:45 UTC35m
2026-05-25 NOZ6TG - May 25, 14:45 UTCMay 25, 15:30 UTC45m
2026-05-25 NOZ623 BGO → OSL May 25, 13:15 UTCMay 25, 13:50 UTC35m
2026-05-25 NOZ612 OSL → BGO May 25, 11:25 UTCMay 25, 12:10 UTC45m
2026-05-25 NOZ617 BGO → OSL May 25, 10:10 UTCMay 25, 10:45 UTC35m
2026-05-25 NOZ608 OSL → BGO May 25, 08:45 UTCMay 25, 09:30 UTC45m
2026-05-25 NOZ611 BGO → OSL May 25, 07:25 UTCMay 25, 08:05 UTC40m
2026-05-24 NOZ638 OSL → BGO May 24, 20:00 UTCMay 24, 20:45 UTC45m
2026-05-24 NOZ653 BGO → OSL May 24, 18:30 UTCMay 24, 19:05 UTC35m
2026-05-24 NOZ632 OSL → BGO May 24, 17:10 UTCMay 24, 17:55 UTC45m
2026-05-24 NOZ633 BGO → OSL May 24, 15:55 UTCMay 24, 16:25 UTC30m
2026-05-24 NOZ6TG - May 24, 14:25 UTCMay 24, 15:10 UTC45m
2026-05-24 NOZ623 BGO → OSL May 24, 12:55 UTCMay 24, 13:30 UTC35m
2026-05-24 NOZ612 OSL → BGO May 24, 11:25 UTCMay 24, 12:05 UTC40m
2026-05-24 NOZ617 BGO → OSL May 24, 10:00 UTCMay 24, 10:35 UTC35m
2026-05-24 NOZ608 OSL → BGO May 24, 08:45 UTCMay 24, 09:20 UTC35m
2026-05-24 NOZ611 BGO → OSL May 24, 07:20 UTCMay 24, 07:50 UTC30m
2026-05-24 NOZ4HF OSL → BGO May 24, 06:00 UTCMay 24, 06:35 UTC35m

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-ENS page for operator, model, and routing details .

Mode-S 47A1EF frequently asked

What is Mode-S code 47A1EF?
47A1EF is an ICAO 24-bit transponder address. Allocated to Norway. Assigned to LN-ENS.
Where is Mode-S 47A1EF registered?
Mode-S code 47A1EF is allocated to Norway (NO). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 47A1EF broadcasting right now?
Yes. Mode-S 47A1EF is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 47A1EF, octal 21720757, decimal 4,694,511.
What flights does 47A1EF operate?
Mode-S 47A1EF has broadcast 20 distinct callsigns, including NOZ1495, NOZ1494, NOZ5DP, NOZ9YF, NOZ995.