sensors Mode-S transponder

AC75A5

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N9013A · AIRBUS A-319 · operated by UMB BANK NA TRUSTEE

Hex
AC75A5
Octal
53072645
Decimal
11,302,309
Country
US
Tail
N9013A
Type
A319
No current signal · last broadcast 1h ago
Flights observed
145
Distinct callsigns
20
Country
US
Last broadcast
1h ago

Last known position

Most recent position reported by Mode-S AC75A5.

Country allocation

The ICAO 24-bit address AC75A5 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
AAL1878 - 6 2026-07-08
AAL2952 - 5 2026-07-06
AAL1406 - 5 2026-07-08
AAL817 - 4 2026-06-22
AAL3147 - 4 2026-06-20
AAL2856 - 4 2026-07-02
AAL2377 - 4 2026-07-08
AAL1974 - 4 2026-06-25
AAL1117 American Airlines 4 2026-06-21
AAL9615 - 3 2026-06-12
AAL305 - 3 2026-06-22
AAL2875 - 3 2026-06-20
AAL2863 - 3 2026-07-07
AAL2862 - 3 2026-07-07
AAL2743 - 3 2026-06-28
AAL2432 - 3 2026-06-28
AAL2335 - 3 2026-06-22
AAL2312 - 3 2026-06-21
AAL9787 - 2 2026-07-05
AAL9784 American Airlines 2 2026-06-11

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-08 AAL976 DFW → DFW Jul 8, 17:00 UTCJul 8, 22:30 UTC5h 30m
2026-07-08 AAL2377 - Jul 8, 13:15 UTCJul 8, 14:05 UTC50m
2026-07-08 AAL1406 - Jul 8, 03:00 UTCJul 8, 03:40 UTC40m
2026-07-08 AAL1406 DFW → SAT Jul 8, 02:57 UTCJul 8, 03:37 UTC40m
2026-07-08 AAL1878 - Jul 8, 00:00 UTCJul 8, 01:35 UTC1h 35m
2026-07-07 AAL1878 - Jul 7, 20:00 UTCJul 7, 21:35 UTC1h 35m
2026-07-07 AAL2862 - Jul 7, 13:35 UTCJul 7, 14:25 UTC50m
2026-07-07 AAL2863 DFW → ICT Jul 7, 02:35 UTCJul 7, 03:25 UTC50m
2026-07-06 AAL1878 - Jul 6, 23:05 UTCJul 7, 00:45 UTC1h 40m
2026-07-06 AAL1878 - Jul 6, 20:10 UTCJul 6, 21:50 UTC1h 40m
2026-07-06 AAL2952 - Jul 6, 16:55 UTCJul 6, 18:25 UTC1h 30m
2026-07-06 AAL2952 EGE → DFW Jul 6, 16:42 UTCJul 6, 18:22 UTC1h 40m
2026-07-06 AAL2952 - Jul 6, 13:55 UTCJul 6, 15:35 UTC1h 40m
2026-07-06 AAL2261 STL → DFW Jul 6, 10:55 UTCJul 6, 12:20 UTC1h 25m
2026-07-06 AAL3049 DFW → STL Jul 6, 03:40 UTCJul 6, 05:00 UTC1h 20m
2026-07-06 AAL3049 DFW → STL Jul 6, 03:40 UTCJul 6, 04:57 UTC1h 17m
2026-07-05 AAL883 - Jul 5, 23:45 UTCJul 6, 02:20 UTC2h 35m
2026-07-05 AAL883 JAC → DFW Jul 5, 23:23 UTCJul 6, 02:15 UTC2h 52m
2026-07-05 AAL1970 - Jul 5, 18:35 UTCJul 5, 20:45 UTC2h 10m
2026-07-05 AAL1970 ORD → JAC Jul 5, 18:30 UTCJul 5, 21:04 UTC2h 34m
2026-07-05 AAL9787 - Jul 5, 15:05 UTCJul 5, 16:45 UTC1h 40m
2026-07-05 AAL9787 CLT → ORD Jul 5, 15:02 UTCJul 5, 16:30 UTC1h 28m
2026-07-05 AAL1039 - Jul 5, 11:30 UTCJul 5, 13:05 UTC1h 35m
2026-07-05 AAL1039 CID → CLT Jul 5, 11:29 UTCJul 5, 13:11 UTC1h 42m
2026-07-04 AAL1887 - Jul 4, 16:00 UTCJul 4, 17:35 UTC1h 35m
2026-07-04 AAL1887 CLT → CID Jul 4, 15:55 UTCJul 4, 17:34 UTC1h 39m
2026-07-03 AAL1965 - Jul 3, 21:35 UTCJul 4, 00:40 UTC3h 5m
2026-07-03 AAL1965 STT → CLT Jul 3, 21:28 UTCJul 4, 00:51 UTC3h 23m
2026-07-03 AAL2943 - Jul 3, 15:30 UTCJul 3, 19:55 UTC4h 25m
2026-07-03 AAL2862 - Jul 3, 12:35 UTCJul 3, 13:30 UTC55m
2026-07-03 AAL2862 ICT → DFW Jul 3, 12:34 UTCJul 3, 13:28 UTC54m
2026-07-03 AAL2863 DFW → ICT Jul 3, 02:40 UTCJul 3, 03:34 UTC54m
2026-07-03 AAL2863 DFW → ICT Jul 3, 02:40 UTCJul 3, 03:40 UTC1h 0m
2026-07-03 AAL3274 - Jul 3, 00:15 UTCJul 3, 01:15 UTC1h 0m
2026-07-02 AAL3274 - Jul 2, 22:15 UTCJul 2, 23:05 UTC50m
2026-07-02 AAL2856 - Jul 2, 19:00 UTCJul 2, 20:30 UTC1h 30m
2026-07-02 AAL2856 - Jul 2, 16:00 UTCJul 2, 17:30 UTC1h 30m
2026-07-02 AAL2377 - Jul 2, 13:10 UTCJul 2, 13:55 UTC45m
2026-07-02 AAL1406 DFW → SAT Jul 2, 02:37 UTCJul 2, 03:21 UTC44m
2026-07-02 AAL1406 - Jul 2, 02:40 UTCJul 2, 03:25 UTC45m
2026-07-02 AAL1541 - Jul 2, 00:00 UTCJul 2, 01:15 UTC1h 15m
2026-07-01 AAL1541 - Jul 1, 21:40 UTCJul 1, 22:40 UTC1h 0m
2026-07-01 AAL2145 - Jul 1, 17:50 UTCJul 1, 19:05 UTC1h 15m
2026-07-01 AAL2145 - Jul 1, 15:50 UTCJul 1, 16:50 UTC1h 0m
2026-07-01 AAL2377 - Jul 1, 13:15 UTCJul 1, 14:05 UTC50m
2026-07-01 AAL2377 SAT → DFW Jul 1, 13:10 UTCJul 1, 14:00 UTC50m
2026-07-01 AAL1406 - Jul 1, 02:05 UTCJul 1, 02:45 UTC40m
2026-06-30 AAL1878 FSD → DFW Jun 30, 23:00 UTCJul 1, 00:45 UTC1h 45m
2026-06-30 AAL1878 DFW → FSD Jun 30, 20:00 UTCJun 30, 21:40 UTC1h 40m
2026-06-30 AAL2952 - Jun 30, 16:55 UTCJun 30, 18:40 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 N9013A page for operator, model, and routing details .

Mode-S AC75A5 frequently asked

What is Mode-S code AC75A5?
AC75A5 is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N9013A.
Where is Mode-S AC75A5 registered?
Mode-S code AC75A5 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 AC75A5 broadcasting right now?
No active broadcast right now. Last signal was 1h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex AC75A5, octal 53072645, decimal 11,302,309.
What flights does AC75A5 operate?
Mode-S AC75A5 has broadcast 20 distinct callsigns, including AAL1878, AAL2952, AAL1406, AAL817, AAL3147.