sensors Mode-S transponder

AA395B

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N758SK · BOMBARDIER Regional Jet CRJ-700 · operated by SKYWEST AIRLINES INC

Hex
AA395B
Octal
52434533
Decimal
11,155,803
Country
US
Tail
N758SK
Type
CRJ7
No current signal · last broadcast 8h ago
Flights observed
315
Distinct callsigns
20
Country
US
Last broadcast
8h ago

Last known position

Most recent position reported by Mode-S AA395B.

Country allocation

The ICAO 24-bit address AA395B 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 20 distinct

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-30 SKW6341 PHX → FAT May 30, 01:30 UTCMay 30, 02:35 UTC1h 5m
2026-05-29 SKW4990 SBP → PHX May 29, 22:00 UTCMay 29, 23:05 UTC1h 5m
2026-05-29 SKW4990 SBP → PHX May 29, 19:45 UTCMay 29, 20:55 UTC1h 10m
2026-05-29 SKW6213 ORD → SGF May 29, 17:10 UTCMay 29, 17:35 UTC25m
2026-05-29 SKW9923 SPS → SBN May 29, 16:05 UTCMay 29, 16:25 UTC20m
2026-05-29 SKW6263 BNA → ORD May 29, 13:25 UTCMay 29, 14:00 UTC35m
2026-05-29 SKW6263 BNA → ORD May 29, 11:55 UTCMay 29, 12:15 UTC20m
2026-05-29 SKW4976 ORD → DTW May 29, 09:25 UTCMay 29, 10:20 UTC55m
2026-05-29 SKW4976 ORD → DTW May 29, 09:28 UTCMay 29, 10:19 UTC51m
2026-05-29 SKW6498 ORD → LEX May 29, 03:15 UTCMay 29, 04:05 UTC50m
2026-05-29 SKW6498 ORD → LEX May 29, 03:10 UTCMay 29, 03:58 UTC48m
2026-05-29 SKW6211 DSM → ORD May 29, 00:55 UTCMay 29, 01:50 UTC55m
2026-05-28 SKW6211 DSM → ORD May 28, 23:40 UTCMay 29, 00:05 UTC25m
2026-05-28 SKW6386 LBB → DFW May 28, 22:00 UTCMay 28, 22:05 UTC5m
2026-05-28 SKW6386 LBB → DFW May 28, 20:45 UTCMay 28, 22:05 UTC1h 20m
2026-05-28 SKW6386 LBB → DFW May 28, 20:47 UTCMay 28, 21:44 UTC57m
2026-05-28 SKW6427 ORD → ASE May 28, 18:30 UTCMay 28, 19:55 UTC1h 25m
2026-05-28 SKW6427 ORD → ASE May 28, 18:28 UTCMay 28, 19:53 UTC1h 25m
2026-05-28 SKW6445 LAX → RNO May 28, 15:30 UTCMay 28, 16:55 UTC1h 25m
2026-05-28 SKW6445 LAX → RNO May 28, 13:25 UTCMay 28, 14:30 UTC1h 5m
2026-05-28 SKW6338 PHX → TUL May 28, 11:00 UTCMay 28, 11:55 UTC55m
2026-05-28 SKW6338 PHX → TUL May 28, 10:56 UTCMay 28, 11:42 UTC46m
2026-05-28 SKW6396 BNA → ORD May 28, 04:30 UTCMay 28, 05:20 UTC50m
2026-05-28 SKW6399 MKE → ORD May 28, 01:30 UTCMay 28, 02:25 UTC55m
2026-05-27 SKW6399 MKE → ORD May 27, 23:25 UTCMay 28, 00:25 UTC1h 0m
2026-05-27 SKW6411 SFO → LAX May 27, 19:25 UTCMay 27, 21:50 UTC2h 25m
2026-05-27 SKW6219 LAX → DEN May 27, 15:30 UTCMay 27, 17:25 UTC1h 55m
2026-05-27 SKW6340 OKC → DFW May 27, 13:30 UTCMay 27, 14:10 UTC40m
2026-05-27 SKW6340 OKC → DFW May 27, 13:25 UTCMay 27, 14:09 UTC44m
2026-05-27 SKW6412 CLT → SHV May 27, 01:52 UTCMay 27, 03:46 UTC1h 54m
2026-05-27 SKW6439 OKC → LAX May 27, 00:00 UTCMay 27, 00:34 UTC35m
2026-05-26 SKW6439 OKC → LAX May 26, 20:45 UTCMay 26, 21:25 UTC40m
2026-05-26 SKW6196 LAX → DEN May 26, 17:55 UTCMay 26, 18:55 UTC1h 0m
2026-05-26 SKW6196 LAX → DEN May 26, 17:53 UTCMay 26, 18:54 UTC1h 1m
2026-05-26 SKW4932 LAX → TUL May 26, 16:05 UTCMay 26, 16:55 UTC50m
2026-05-26 SKW4932 LAX → TUL May 26, 15:46 UTCMay 26, 16:58 UTC1h 12m
2026-05-26 SKW6450 PHX → SEA May 26, 12:10 UTCMay 26, 13:54 UTC1h 45m
2026-05-26 SKW6450 PHX → SEA May 26, 12:08 UTCMay 26, 13:54 UTC1h 46m
2026-05-26 SKW6284 LAX → SFO May 26, 04:54 UTCMay 26, 05:25 UTC30m
2026-05-26 SKW4956 DFW → SJT May 26, 01:55 UTCMay 26, 03:19 UTC1h 25m
2026-05-25 SKW4956 DFW → SJT May 25, 22:44 UTCMay 26, 00:14 UTC1h 30m
2026-05-25 SKW6194 LAX → OKC May 25, 17:50 UTCMay 25, 19:35 UTC1h 45m
2026-05-25 SKW6194 LAX → OKC May 25, 15:10 UTCMay 25, 16:55 UTC1h 45m
2026-05-25 SKW6403 SAF → DFW May 25, 12:25 UTCMay 25, 13:30 UTC1h 5m
2026-05-25 SKW6436 DFW → SAF May 25, 02:15 UTCMay 25, 03:40 UTC1h 25m
2026-05-25 SKW6436 DFW → SAF May 25, 02:13 UTCMay 25, 03:37 UTC1h 24m
2026-05-24 SKW4965 LCH → DFW May 24, 19:15 UTCMay 24, 21:25 UTC2h 10m
2026-05-24 SKW4965 LCH → DFW May 24, 16:35 UTCMay 24, 17:50 UTC1h 15m
2026-05-24 SKW6335 SBN → DFW May 24, 12:10 UTCMay 24, 14:15 UTC2h 5m
2026-05-24 SKW6305 DFW → SBN May 24, 00:45 UTCMay 24, 02:35 UTC1h 50m

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 N758SK page for operator, model, and routing details .

Mode-S AA395B frequently asked

What is Mode-S code AA395B?
AA395B is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N758SK.
Where is Mode-S AA395B registered?
Mode-S code AA395B 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 AA395B broadcasting right now?
No active broadcast right now. Last signal was 8h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex AA395B, octal 52434533, decimal 11,155,803.
What flights does AA395B operate?
Mode-S AA395B has broadcast 20 distinct callsigns, including SKW6412, SKW6437, SKW6425, SKW6399, SKW6384.