sensors Mode-S transponder

AB962D

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N846AK · operated by ALASKA AIRLINES INC.

Hex
AB962D
Octal
52713055
Decimal
11,245,101
Country
US
Tail
N846AK
Broadcasting now · callsign ASA99 · 36,000 ft
Flights observed
34
Distinct callsigns
18
Country
US
Last broadcast
1h ago

Current position

AB962D is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address AB962D 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 18 distinct

Callsign Airline Flights Last seen
BOE869 - 5 2026-06-26
BOE123 - 4 2026-06-04
ASA1390 - 3 2026-07-11
ASA601 - 2 2026-07-11
ASA482 - 2 2026-07-10
ASA273 - 2 2026-07-11
ASA249 - 2 2026-07-11
ASA242 - 2 2026-07-10
ASA1365 - 2 2026-07-11
ASA1364 - 2 2026-07-13
ASA99 - 1 2026-07-14
ASA9803 - 1 2026-06-29
ASA9800 - 1 2026-07-08
ASA654 - 1 2026-07-13
ASA499 - 1 2026-07-12
ASA498 - 1 2026-07-12
ASA306 - 1 2026-07-12
ASA304 - 1 2026-07-12

Recent flights last 34

DateFlightRouteTakeoffLandingDuration
2026-07-14 ASA99 - Jul 14, 00:00 UTCJul 14, 01:15 UTC1h 15m
2026-07-13 ASA654 - Jul 13, 19:35 UTCJul 13, 21:30 UTC1h 55m
2026-07-13 ASA1364 SEA → ONT Jul 13, 15:50 UTCJul 13, 18:10 UTC2h 20m
2026-07-13 ASA1364 SEA → ONT Jul 13, 15:48 UTCJul 13, 18:07 UTC2h 19m
2026-07-12 ASA304 BOS → SEA Jul 12, 22:15 UTCJul 13, 04:05 UTC5h 50m
2026-07-12 ASA306 SEA → BOS Jul 12, 15:55 UTCJul 12, 20:50 UTC4h 55m
2026-07-12 ASA499 PDX → SEA Jul 12, 13:30 UTCJul 12, 14:01 UTC30m
2026-07-12 ASA498 SEA → PDX Jul 12, 04:55 UTCJul 12, 05:25 UTC30m
2026-07-11 ASA601 - Jul 11, 22:10 UTCJul 11, 23:15 UTC1h 5m
2026-07-11 ASA601 RNO → SEA Jul 11, 22:05 UTCJul 11, 23:23 UTC1h 18m
2026-07-11 ASA273 - Jul 11, 19:05 UTCJul 11, 20:15 UTC1h 10m
2026-07-11 ASA273 SEA → RNO Jul 11, 19:04 UTCJul 11, 20:22 UTC1h 18m
2026-07-11 ASA1365 - Jul 11, 13:25 UTCJul 11, 15:30 UTC2h 5m
2026-07-11 ASA1365 LAX → SEA Jul 11, 13:27 UTCJul 11, 15:21 UTC1h 54m
2026-07-11 ASA1390 - Jul 11, 05:20 UTCJul 11, 07:40 UTC2h 20m
2026-07-11 ASA249 DEN → SEA Jul 11, 01:30 UTCJul 11, 03:55 UTC2h 25m
2026-07-10 ASA242 SEA → DEN Jul 10, 21:15 UTCJul 10, 23:20 UTC2h 5m
2026-07-10 ASA482 - Jul 10, 16:35 UTCJul 10, 18:45 UTC2h 10m
2026-07-10 ASA1390 SEA → LAX Jul 10, 04:46 UTCJul 10, 06:36 UTC1h 50m
2026-07-10 ASA1390 - Jul 10, 04:30 UTCJul 10, 06:45 UTC2h 15m
2026-07-10 ASA249 DEN → SEA Jul 10, 00:30 UTCJul 10, 02:50 UTC2h 20m
2026-07-09 ASA242 SEA → DEN Jul 9, 20:50 UTCJul 9, 23:05 UTC2h 15m
2026-07-09 ASA482 BZE → SEA Jul 9, 16:30 UTCJul 9, 18:45 UTC2h 15m
2026-07-08 ASA9800 - Jul 8, 20:05 UTCJul 8, 22:35 UTC2h 30m
2026-06-29 ASA9803 - Jun 29, 19:15 UTCJun 29, 22:24 UTC3h 10m
2026-06-26 BOE869 - Jun 26, 22:55 UTCJun 26, 23:30 UTC35m
2026-06-25 BOE869 - Jun 25, 20:14 UTCJun 25, 22:49 UTC2h 35m
2026-06-17 BOE869 BFI → BFI Jun 17, 21:35 UTCJun 17, 23:35 UTC2h 0m
2026-06-16 BOE869 - Jun 16, 15:55 UTCJun 16, 17:49 UTC1h 55m
2026-06-08 BOE869 RNT → BFI Jun 8, 16:15 UTCJun 8, 17:00 UTC45m
2026-06-04 BOE123 RNT → RNT Jun 4, 11:40 UTCJun 4, 11:55 UTC15m
2026-06-04 BOE123 RNT → RNT Jun 4, 11:15 UTCJun 4, 11:20 UTC5m
2026-06-04 BOE123 RNT → RNT Jun 4, 10:50 UTCJun 4, 11:10 UTC20m
2026-06-04 BOE123 RNT → RNT Jun 4, 09:40 UTCJun 4, 10:40 UTC1h 0m

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 N846AK page for operator, model, and routing details .

Mode-S AB962D frequently asked

What is Mode-S code AB962D?
AB962D is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N846AK.
Where is Mode-S AB962D registered?
Mode-S code AB962D 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 AB962D broadcasting right now?
Yes. Mode-S AB962D is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex AB962D, octal 52713055, decimal 11,245,101.
What flights does AB962D operate?
Mode-S AB962D has broadcast 18 distinct callsigns, including BOE869, BOE123, ASA1390, ASA601, ASA482.