sensors Mode-S transponder

A30460

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N294AK · BOEING 737-900 · operated by ALASKA AIRLINES INC

Hex
A30460
Octal
50602140
Decimal
10,683,488
Country
US
Tail
N294AK
Type
B739
Broadcasting now · callsign ASA592 · 37,000 ft
Flights observed
12
Distinct callsigns
6
Country
US
Last broadcast
16h ago

Current position

A30460 is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address A30460 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 6 distinct

Callsign Airline Flights Last seen
ASA595 - 4 2026-04-13
ASA628 Alaska Airlines 3 2026-04-13
ASA114 - 2 2026-04-13
ASA580 Alaska Airlines 1 2026-04-13
ASA514 - 1 2026-04-14
ASA18 - 1 2026-04-12

Recent flights last 12

DateFlightRouteTakeoffLandingDuration
2026-04-14 ASA514 - Apr 14, 05:20 UTCApr 14, 06:35 UTC1h 15m
2026-04-13 ASA580 PSP → SEA Apr 13, 21:00 UTCApr 13, 22:50 UTC1h 50m
2026-04-13 ASA595 - Apr 13, 16:35 UTCApr 13, 18:10 UTC1h 35m
2026-04-13 ASA595 - Apr 13, 15:50 UTCApr 13, 18:10 UTC2h 20m
2026-04-13 ASA595 - Apr 13, 12:20 UTCApr 13, 16:10 UTC3h 50m
2026-04-13 ASA595 - Apr 13, 12:10 UTCApr 13, 12:15 UTC5m
2026-04-13 ASA628 SEA → JFK Apr 13, 08:20 UTCApr 13, 09:55 UTC1h 35m
2026-04-13 ASA628 SEA → JFK Apr 13, 07:55 UTCApr 13, 09:55 UTC2h 0m
2026-04-13 ASA628 SEA → JFK Apr 13, 05:20 UTCApr 13, 09:47 UTC4h 27m
2026-04-13 ASA114 - Apr 13, 00:20 UTCApr 13, 03:05 UTC2h 45m
2026-04-12 ASA114 - Apr 12, 23:55 UTCApr 13, 03:05 UTC3h 10m
2026-04-12 ASA18 - Apr 12, 17:15 UTCApr 12, 19:25 UTC2h 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 N294AK page for operator, model, and routing details .

Mode-S A30460 frequently asked

What is Mode-S code A30460?
A30460 is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N294AK.
Where is Mode-S A30460 registered?
Mode-S code A30460 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 A30460 broadcasting right now?
Yes. Mode-S A30460 is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex A30460, octal 50602140, decimal 10,683,488.
What flights does A30460 operate?
Mode-S A30460 has broadcast 6 distinct callsigns, including ASA595, ASA628, ASA114, ASA580, ASA514.