sensors Mode-S transponder

A5F46E

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N483HA · BOEING 717-200 · operated by HAWAIIAN AIRLINES INC

Hex
A5F46E
Octal
51372156
Decimal
10,876,014
Country
US
Tail
N483HA
Type
B712
No current signal · last broadcast 20h ago
Flights observed
15
Distinct callsigns
14
Country
US
Last broadcast
20h ago

Last known position

Most recent position reported by Mode-S A5F46E.

Country allocation

The ICAO 24-bit address A5F46E falls within the block assigned to United States (US) by ICAO Annex 10, Volume III. Every aircraft registered in United States 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 14 distinct

Callsign Airline Flights Last seen
ASA1008 - 2 2026-04-13
ASA9681 - 1 2026-04-13
ASA1225 - 1 2026-04-13
ASA1216 - 1 2026-04-13
ASA1173 - 1 2026-04-14
ASA1164 - 1 2026-04-14
ASA1123 - 1 2026-04-13
ASA1098 - 1 2026-04-12
ASA1074 - 1 2026-04-13
ASA1063 - 1 2026-04-13
ASA1058 Alaska Airlines 1 2026-04-12
ASA1044 Alaska Airlines 1 2026-04-13
ASA1033 - 1 2026-04-13
ASA1017 - 1 2026-04-13

Recent flights last 15

DateFlightRouteTakeoffLandingDuration
2026-04-14 ASA1173 - Apr 14, 07:45 UTCApr 14, 07:55 UTC10m
2026-04-14 ASA1164 - Apr 14, 06:05 UTCApr 14, 06:20 UTC15m
2026-04-13 ASA1074 - Apr 13, 22:45 UTCApr 13, 22:55 UTC10m
2026-04-13 ASA1063 - Apr 13, 21:30 UTCApr 13, 21:40 UTC10m
2026-04-13 ASA1044 PDX → SFO Apr 13, 20:20 UTCApr 13, 20:30 UTC10m
2026-04-13 ASA1033 - Apr 13, 18:55 UTCApr 13, 19:05 UTC10m
2026-04-13 ASA1017 - Apr 13, 17:25 UTCApr 13, 18:00 UTC35m
2026-04-13 ASA1008 - Apr 13, 16:15 UTCApr 13, 16:25 UTC10m
2026-04-13 ASA1008 - Apr 13, 15:55 UTCApr 13, 16:15 UTC20m
2026-04-13 ASA1225 - Apr 13, 07:25 UTCApr 13, 07:50 UTC25m
2026-04-13 ASA1216 - Apr 13, 06:05 UTCApr 13, 06:25 UTC20m
2026-04-13 ASA1123 - Apr 13, 03:05 UTCApr 13, 03:20 UTC15m
2026-04-13 ASA9681 - Apr 13, 01:05 UTCApr 13, 01:35 UTC30m
2026-04-12 ASA1098 - Apr 12, 23:55 UTCApr 13, 00:15 UTC20m
2026-04-12 ASA1058 PDX → LAX Apr 12, 19:50 UTCApr 12, 20:15 UTC25m

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 N483HA page for operator, model, and routing details .

Mode-S A5F46E frequently asked

What is Mode-S code A5F46E?
A5F46E is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N483HA.
Where is Mode-S A5F46E registered?
Mode-S code A5F46E is allocated to United States (US). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is A5F46E broadcasting right now?
No active broadcast right now. Last signal was 20h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex A5F46E, octal 51372156, decimal 10,876,014.
What flights does A5F46E operate?
Mode-S A5F46E has broadcast 14 distinct callsigns, including ASA1008, ASA9681, ASA1225, ASA1216, ASA1173.