sensors Mode-S transponder

A97DE4

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N710UW · AIRBUS A-319 · operated by UMB BANK N A TRUSTEE

Hex
A97DE4
Octal
52276744
Decimal
11,107,812
Country
US
Tail
N710UW
Type
A319
No current signal · last broadcast 2h ago
Flights observed
557
Distinct callsigns
20
Country
US
Last broadcast
2h ago

Last known position

Most recent position reported by Mode-S A97DE4.

Country allocation

The ICAO 24-bit address A97DE4 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

Callsign Airline Flights Last seen
AAL2126 - 16 2026-06-23
AAL1951 American Airlines 11 2026-07-09
AAL3071 - 9 2026-07-04
AAL2085 - 8 2026-06-22
AAL1219 - 7 2026-07-05
AAL1876 - 6 2026-06-23
AAL1200 American Airlines 6 2026-06-10
AAL370 - 5 2026-06-23
AAL3130 American Airlines 5 2026-05-29
AAL2533 - 5 2026-07-10
AAL2526 - 5 2026-07-03
AAL2486 American Airlines 5 2026-06-05
AAL2436 American Airlines 5 2026-05-04
AAL2044 - 5 2026-06-21
AAL1931 American Airlines 5 2026-05-03
AAL1791 - 5 2026-07-09
AAL1635 - 5 2026-07-10
AAL414 American Airlines 4 2026-07-05
AAL3197 - 4 2026-04-17
AAL308 - 4 2026-07-04

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-14 AAL2141 - Jul 14, 22:25 UTCJul 15, 00:15 UTC1h 49m
2026-07-14 AAL2141 - Jul 14, 19:35 UTCJul 14, 21:25 UTC1h 50m
2026-07-14 AAL3275 - Jul 14, 17:15 UTCJul 14, 18:00 UTC45m
2026-07-14 AAL3275 - Jul 14, 15:15 UTCJul 14, 16:00 UTC45m
2026-07-14 AAL3266 - Jul 14, 11:15 UTCJul 14, 13:35 UTC2h 20m
2026-07-14 AAL1841 - Jul 14, 04:20 UTCJul 14, 06:30 UTC2h 10m
2026-07-14 AAL1804 - Jul 14, 02:05 UTCJul 14, 02:55 UTC50m
2026-07-13 AAL1804 - Jul 13, 21:55 UTCJul 13, 22:50 UTC55m
2026-07-13 AAL2210 - Jul 13, 19:50 UTCJul 13, 20:00 UTC10m
2026-07-13 AAL2210 - Jul 13, 18:30 UTCJul 13, 20:00 UTC1h 30m
2026-07-13 AAL2210 ELP → DFW Jul 13, 18:16 UTCJul 13, 19:34 UTC1h 18m
2026-07-13 AAL2210 - Jul 13, 16:10 UTCJul 13, 17:10 UTC1h 0m
2026-07-13 AAL1381 - Jul 13, 12:40 UTCJul 13, 14:35 UTC1h 55m
2026-07-13 AAL813 - Jul 13, 05:05 UTCJul 13, 06:30 UTC1h 25m
2026-07-12 AAL2213 - Jul 12, 21:10 UTCJul 13, 00:20 UTC3h 10m
2026-07-12 AAL2213 MYR → DFW Jul 12, 21:02 UTCJul 13, 00:21 UTC3h 19m
2026-07-12 AAL2213 - Jul 12, 17:10 UTCJul 12, 19:10 UTC2h 0m
2026-07-12 AAL1631 - Jul 12, 14:35 UTCJul 12, 15:15 UTC40m
2026-07-12 AAL1836 - Jul 12, 12:45 UTCJul 12, 13:35 UTC50m
2026-07-12 AAL1836 DFW → SAT Jul 12, 12:44 UTCJul 12, 13:30 UTC46m
2026-07-12 AAL1980 - Jul 12, 01:25 UTCJul 12, 03:30 UTC2h 5m
2026-07-11 AAL1980 DFW → JAX Jul 11, 20:20 UTCJul 11, 23:10 UTC2h 50m
2026-07-11 AAL928 - Jul 11, 16:45 UTCJul 11, 18:10 UTC1h 25m
2026-07-11 AAL928 ABQ → DFW Jul 11, 16:43 UTCJul 11, 18:00 UTC1h 17m
2026-07-11 AAL928 DFW → ABQ Jul 11, 14:20 UTCJul 11, 15:45 UTC1h 25m
2026-07-11 AAL3214 - Jul 11, 11:20 UTCJul 11, 12:45 UTC1h 25m
2026-07-11 AAL3214 BHM → DFW Jul 11, 11:19 UTCJul 11, 12:45 UTC1h 26m
2026-07-11 AAL362 - Jul 11, 03:35 UTCJul 11, 04:25 UTC50m
2026-07-10 AAL2255 - Jul 10, 22:05 UTCJul 10, 22:35 UTC30m
2026-07-10 AAL2255 MYR → CLT Jul 10, 21:19 UTCJul 10, 22:44 UTC1h 25m
2026-07-10 AAL2255 - Jul 10, 18:40 UTCJul 10, 20:25 UTC1h 45m
2026-07-10 AAL2255 - Jul 10, 16:40 UTCJul 10, 17:30 UTC50m
2026-07-10 AAL1635 - Jul 10, 14:30 UTCJul 10, 15:25 UTC55m
2026-07-10 AAL1635 - Jul 10, 12:45 UTCJul 10, 13:40 UTC55m
2026-07-10 AAL2533 - Jul 10, 00:25 UTCJul 10, 02:10 UTC1h 45m
2026-07-09 AAL2533 - Jul 9, 21:55 UTCJul 9, 23:30 UTC1h 35m
2026-07-09 AAL2295 - Jul 9, 19:35 UTCJul 9, 20:35 UTC1h 0m
2026-07-09 AAL2295 - Jul 9, 16:40 UTCJul 9, 17:40 UTC1h 0m
2026-07-09 AAL1791 - Jul 9, 14:10 UTCJul 9, 15:25 UTC1h 15m
2026-07-09 AAL1791 - Jul 9, 11:45 UTCJul 9, 13:00 UTC1h 15m
2026-07-09 AAL365 DCA → CLT Jul 9, 09:09 UTCJul 9, 10:01 UTC52m
2026-07-09 AAL365 - Jul 9, 09:10 UTCJul 9, 10:05 UTC55m
2026-07-09 AAL1187 ORD → DCA Jul 9, 03:35 UTCJul 9, 05:00 UTC1h 25m
2026-07-09 AAL1187 ORD → DCA Jul 9, 03:34 UTCJul 9, 04:59 UTC1h 25m
2026-07-09 AAL1951 SAN → PHX Jul 9, 00:50 UTCJul 9, 01:30 UTC40m
2026-07-09 AAL1951 SAN → PHX Jul 9, 00:49 UTCJul 9, 01:28 UTC39m
2026-07-08 AAL1951 SAN → PHX Jul 8, 23:20 UTCJul 8, 23:50 UTC30m
2026-07-08 AAL470 PSQ → ORD Jul 8, 20:00 UTCJul 8, 21:45 UTC1h 45m
2026-07-08 AAL470 PHL → ORD Jul 8, 20:00 UTCJul 8, 21:44 UTC1h 44m
2026-07-08 AAL3221 BNA → PHL Jul 8, 16:30 UTCJul 8, 18:15 UTC1h 45m

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 N710UW page for operator, model, and routing details .

Mode-S A97DE4 frequently asked

What is Mode-S code A97DE4?
A97DE4 is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N710UW.
Where is Mode-S A97DE4 registered?
Mode-S code A97DE4 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 A97DE4 broadcasting right now?
No active broadcast right now. Last signal was 2h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex A97DE4, octal 52276744, decimal 11,107,812.
What flights does A97DE4 operate?
Mode-S A97DE4 has broadcast 20 distinct callsigns, including AAL2126, AAL1951, AAL3071, AAL2085, AAL1219.