sensors Mode-S transponder

AD5DCB

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N960SW · BOMBARDIER Regional Jet CRJ-200 · operated by SKYWEST AIRLINES INC

Hex
AD5DCB
Octal
53256713
Decimal
11,361,739
Country
US
Tail
N960SW
Type
CRJ2
No current signal · last broadcast 13h ago
Flights observed
306
Distinct callsigns
20
Country
US
Last broadcast
13h ago

Last known position

Most recent position reported by Mode-S AD5DCB.

Country allocation

The ICAO 24-bit address AD5DCB 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 SKW5861 DEN → COS May 30, 02:20 UTCMay 30, 02:35 UTC15m
2026-05-29 SKW5031 LAR → DEN May 29, 20:50 UTCMay 29, 21:20 UTC30m
2026-05-29 SKW380F DEN → HYS May 29, 18:50 UTCMay 29, 19:05 UTC15m
2026-05-29 SKW380F DEN → HYS May 29, 18:35 UTCMay 29, 18:40 UTC5m
2026-05-29 SKW5072 BFF → DEN May 29, 16:40 UTCMay 29, 17:20 UTC40m
2026-05-29 SKW424M DEN → BFF May 29, 14:50 UTCMay 29, 15:10 UTC20m
2026-05-29 SKW5130 RIW → DEN May 29, 11:35 UTCMay 29, 12:05 UTC30m
2026-05-29 SKW355X DEN → RIW May 29, 03:00 UTCMay 29, 03:40 UTC40m
2026-05-29 SKW5132 ORD → MGW May 29, 01:30 UTCMay 29, 01:40 UTC10m
2026-05-29 SKW5132 ORD → MGW May 29, 00:10 UTCMay 29, 01:40 UTC1h 30m
2026-05-29 SKW5132 ORD → MGW May 29, 00:03 UTCMay 29, 01:11 UTC1h 8m
2026-05-28 SKW5117 LAX → SGU May 28, 20:45 UTCMay 28, 21:35 UTC50m
2026-05-28 SKW402C SGU → LAX May 28, 18:30 UTCMay 28, 19:25 UTC55m
2026-05-28 SKW402C SGU → LAX May 28, 18:26 UTCMay 28, 19:19 UTC53m
2026-05-28 SKW5082 FOD → ORD May 28, 14:45 UTCMay 28, 15:35 UTC50m
2026-05-28 SKW6072 DEN → ROW May 28, 11:35 UTCMay 28, 12:20 UTC45m
2026-05-28 SKW357Z DEN → EAR May 28, 03:15 UTCMay 28, 03:50 UTC35m
2026-05-28 SKW5755 GJT → DEN May 28, 01:00 UTCMay 28, 01:45 UTC45m
2026-05-27 SKW4770 DEN → GJT May 27, 23:00 UTCMay 27, 23:40 UTC40m
2026-05-27 SKW5077 SUX → ORD May 27, 21:00 UTCMay 27, 21:50 UTC50m
2026-05-27 SKW498K DEN → RIW May 27, 18:25 UTCMay 27, 19:00 UTC35m
2026-05-27 SKW5588 FSD → ORD May 27, 16:00 UTCMay 27, 16:35 UTC35m
2026-05-27 SKW5588 FSD → ORD May 27, 15:47 UTCMay 27, 16:31 UTC44m
2026-05-27 SKW556L DEN → GJT May 27, 13:45 UTCMay 27, 14:25 UTC40m
2026-05-27 SKW5559 MSN → ORD May 27, 11:45 UTCMay 27, 12:15 UTC30m
2026-05-27 SKW5861 DEN → COS May 27, 00:34 UTCMay 27, 00:44 UTC10m
2026-05-27 SKW5861 DEN → COS May 27, 00:04 UTCMay 27, 00:10 UTC5m
2026-05-26 SKW5090 JMS → DEN May 26, 18:10 UTCMay 26, 21:25 UTC3h 15m
2026-05-26 SKW5884 DEN → FAT May 26, 15:54 UTCMay 26, 16:30 UTC35m
2026-05-26 SKW5303 ONT → SFO May 26, 01:34 UTCMay 26, 02:00 UTC25m
2026-05-25 SKW5018 SHR → DEN May 25, 22:25 UTCMay 25, 23:45 UTC1h 20m
2026-05-25 SKW5018 SHR → DEN May 25, 22:29 UTCMay 25, 23:38 UTC1h 9m
2026-05-25 SKW721X DEN → PIR May 25, 20:15 UTCMay 25, 21:15 UTC1h 0m
2026-05-25 SKW5028 SUX → ORD May 25, 15:59 UTCMay 25, 17:38 UTC1h 39m
2026-05-25 SKW5028 SUX → ORD May 25, 02:10 UTCMay 25, 17:40 UTC15h 30m
2026-05-24 SKW4635 GJT → DEN May 24, 21:25 UTCMay 24, 21:45 UTC20m
2026-05-24 SKW5488 MSN → ORD May 24, 19:40 UTCMay 24, 20:20 UTC40m
2026-05-24 SKW5133 EAR → DEN May 24, 16:40 UTCMay 24, 18:10 UTC1h 30m
2026-05-24 SKW542U DEN → DVL May 24, 14:10 UTCMay 24, 15:30 UTC1h 20m
2026-05-24 SKW6072 DEN → ROW May 24, 11:25 UTCMay 24, 12:20 UTC55m
2026-05-24 SKW357Z DEN → EAR May 24, 02:55 UTCMay 24, 03:20 UTC25m
2026-05-24 SKW4645 EUG → SFO May 24, 00:46 UTCMay 24, 01:10 UTC24m
2026-05-24 SKW4645 EUG → SFO May 24, 00:55 UTCMay 24, 01:20 UTC25m
2026-05-23 SKW5308 EUG → SFO May 23, 22:55 UTCMay 23, 23:20 UTC25m
2026-05-23 SKW5084 PIR → DEN May 23, 20:45 UTCMay 23, 21:35 UTC50m
2026-05-23 SKW5079 JLN → ORD May 23, 18:40 UTCMay 23, 19:30 UTC50m
2026-05-23 SKW5079 JLN → ORD May 23, 18:35 UTCMay 23, 19:33 UTC58m
2026-05-23 SKW5112 ORD → CMX May 23, 15:35 UTCMay 23, 17:00 UTC1h 25m
2026-05-23 SKW6056 DEN → SGU May 23, 13:25 UTCMay 23, 14:10 UTC45m
2026-05-23 SKW6056 DEN → SGU May 23, 13:18 UTCMay 23, 14:15 UTC57m

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 N960SW page for operator, model, and routing details .

Mode-S AD5DCB frequently asked

What is Mode-S code AD5DCB?
AD5DCB is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N960SW.
Where is Mode-S AD5DCB registered?
Mode-S code AD5DCB 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 AD5DCB broadcasting right now?
No active broadcast right now. Last signal was 13h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex AD5DCB, octal 53256713, decimal 11,361,739.
What flights does AD5DCB operate?
Mode-S AD5DCB has broadcast 20 distinct callsigns, including SKW5912, SKW5215, SKW5024, SKW5331, SKW5127.