sensors Mode-S transponder

A0191E

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N105UW · AIRBUS A-320 · operated by WELLS FARGO TRUST CO NA TRUSTEE

Hex
A0191E
Octal
50014436
Decimal
10,492,190
Country
US
Tail
N105UW
Type
A320
Broadcasting now · callsign AAL1689 · 36,000 ft
Flights observed
262
Distinct callsigns
20
Country
US
Last broadcast
2h ago

Current position

A0191E is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address A0191E 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 AAL1689 DFW → PHX May 30, 16:00 UTCMay 30, 19:15 UTC3h 15m
2026-05-29 AAL3069 JAX → CLT May 29, 22:44 UTCMay 30, 00:49 UTC2h 5m
2026-05-29 AAL3069 JAX → CLT May 29, 17:45 UTCMay 30, 00:50 UTC7h 5m
2026-05-29 AAL2858 STL → ORD May 29, 12:00 UTCMay 29, 16:00 UTC4h 0m
2026-05-28 AAL2844 BUF → PHL May 28, 23:10 UTCMay 29, 02:40 UTC3h 30m
2026-05-28 AAL2418 AUS → PHX May 28, 19:55 UTCMay 28, 21:20 UTC1h 25m
2026-05-28 AAL2418 AUS → PHX May 28, 17:10 UTCMay 28, 18:25 UTC1h 15m
2026-05-28 AAL2858 STL → ORD May 28, 12:00 UTCMay 28, 15:45 UTC3h 45m
2026-05-27 AAL2844 BUF → PHL May 27, 23:15 UTCMay 28, 02:55 UTC3h 40m
2026-05-27 AAL2058 SNA → DFW May 27, 19:30 UTCMay 27, 21:30 UTC2h 0m
2026-05-27 AAL2058 SNA → DFW May 27, 19:27 UTCMay 27, 21:47 UTC2h 20m
2026-05-27 AAL2058 SNA → DFW May 27, 15:45 UTCMay 27, 17:55 UTC2h 10m
2026-05-26 AAL2146 BOS → DCA May 26, 19:55 UTCMay 26, 22:50 UTC2h 55m
2026-05-26 AAL2146 BOS → DCA May 26, 19:54 UTCMay 26, 22:45 UTC2h 51m
2026-05-26 AAL2146 BOS → DCA May 26, 15:54 UTCMay 26, 18:34 UTC2h 40m
2026-05-26 AAL842 PHX → SFO May 26, 13:00 UTCMay 26, 13:24 UTC25m
2026-05-26 AAL842 PHX → SFO May 26, 12:55 UTCMay 26, 13:26 UTC31m
2026-05-26 AAL2622 HDN → DFW May 26, 05:15 UTCMay 26, 05:45 UTC30m
2026-05-26 AAL3125 PHL → BOS May 26, 02:19 UTCMay 26, 03:30 UTC1h 10m
2026-05-26 AAL3125 PHL → BOS May 26, 02:17 UTCMay 26, 03:38 UTC1h 21m
2026-05-25 AAL3125 PHL → BOS May 25, 23:49 UTCMay 26, 01:10 UTC1h 20m
2026-05-25 AAL2330 CLT → PWM May 25, 20:04 UTCMay 25, 20:55 UTC50m
2026-05-25 AAL2330 CLT → PWM May 25, 17:55 UTCMay 25, 18:30 UTC35m
2026-05-25 AAL1789 EWR → PHX May 25, 13:35 UTCMay 25, 15:55 UTC2h 20m
2026-05-25 AAL1789 EWR → PHX May 25, 13:34 UTCMay 25, 15:49 UTC2h 15m
2026-05-25 AAL1888 RDU → DFW May 25, 01:55 UTCMay 25, 03:20 UTC1h 25m
2026-05-24 AAL3069 JAX → CLT May 24, 21:22 UTCMay 24, 23:35 UTC2h 13m
2026-05-24 AAL3069 JAX → CLT May 24, 17:50 UTCMay 24, 23:30 UTC5h 40m
2026-05-24 AAL3281 DFW → MSY May 24, 13:50 UTCMay 24, 15:50 UTC2h 0m
2026-05-24 AAL3281 DFW → MSY May 24, 13:48 UTCMay 24, 15:49 UTC2h 1m
2026-05-23 AAL1258 ATL → DCA May 23, 23:15 UTCMay 24, 01:55 UTC2h 40m
2026-05-23 AAL840 CLT → DFW May 23, 19:40 UTCMay 23, 20:45 UTC1h 5m
2026-05-23 AAL2104 MCO → DCA May 23, 16:30 UTCMay 23, 18:15 UTC1h 46m
2026-05-23 AAL2104 MCO → DCA May 23, 16:26 UTCMay 23, 18:09 UTC1h 43m
2026-05-23 AAL2104 DCA → MCO May 23, 13:20 UTCMay 23, 15:10 UTC1h 50m
2026-05-22 AAL2386 PHL → CLT May 22, 23:05 UTCMay 22, 23:55 UTC50m
2026-05-22 AAL2386 PHL → CLT May 22, 22:59 UTCMay 22, 23:49 UTC50m
2026-05-22 AAL2220 BNA → ORD May 22, 18:50 UTCMay 22, 21:00 UTC2h 10m
2026-05-22 AAL2220 BNA → ORD May 22, 15:30 UTCMay 22, 17:45 UTC2h 15m
2026-05-22 AAL2099 PHL → PHX May 22, 12:30 UTCMay 22, 13:40 UTC1h 10m
2026-05-22 AAL2099 PHL → PHX May 22, 12:29 UTCMay 22, 13:38 UTC1h 9m
2026-05-22 AAL671 ORD → PVD May 22, 03:25 UTCMay 22, 04:20 UTC55m
2026-05-22 AAL2953 DFW → SFO May 22, 01:10 UTCMay 22, 02:05 UTC55m
2026-05-21 AAL2953 DFW → SFO May 21, 22:50 UTCMay 21, 23:45 UTC55m
2026-05-21 AAL840 CLT → DFW May 21, 19:50 UTCMay 21, 20:50 UTC1h 0m
2026-05-21 AAL2104 MCO → DCA May 21, 16:30 UTCMay 21, 18:15 UTC1h 45m
2026-05-21 AAL2104 MCO → DCA May 21, 16:29 UTCMay 21, 18:16 UTC1h 47m
2026-05-21 AAL2104 DCA → MCO May 21, 13:35 UTCMay 21, 15:25 UTC1h 50m
2026-05-20 AAL2333 PHX → EWR May 20, 23:20 UTCMay 21, 00:10 UTC50m
2026-05-20 AAL2388 AUS → BOS May 20, 18:55 UTCMay 20, 20:55 UTC2h 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 N105UW page for operator, model, and routing details .

Mode-S A0191E frequently asked

What is Mode-S code A0191E?
A0191E is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N105UW.
Where is Mode-S A0191E registered?
Mode-S code A0191E 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 A0191E broadcasting right now?
Yes. Mode-S A0191E is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex A0191E, octal 50014436, decimal 10,492,190.
What flights does A0191E operate?
Mode-S A0191E has broadcast 20 distinct callsigns, including AAL3036, AAL2497, AAL2153, AAL2688, AAL347.