sensors Mode-S transponder

A32851

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N302SA · BOEING 737 MAX 8 · operated by BANK OF UTAH TRUSTEE

Hex
A32851
Octal
50624121
Decimal
10,692,689
Country
US
Tail
N302SA
Type
B38M
No current signal · last broadcast Jul 26, 22:15 UTC
Flights observed
514
Distinct callsigns
20
Country
US
Last broadcast
Jul 26, 22:15 UTC

Last known position

Most recent position reported by Mode-S A32851.

Country allocation

The ICAO 24-bit address A32851 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
AAL913 - 8 2026-06-18
AAL3316 - 8 2026-06-27
AAL3193 - 8 2026-07-24
AAL916 - 7 2026-06-18
AAL3210 - 7 2026-07-16
AAL1044 - 6 2026-07-06
AAL2188 American Airlines 5 2026-06-06
AAL1289 - 5 2026-07-16
AAL922 American Airlines 4 2026-07-26
AAL888 American Airlines 4 2026-05-14
AAL829 American Airlines 4 2026-07-04
AAL2979 American Airlines 4 2026-06-05
AAL2871 - 4 2026-07-10
AAL2640 American Airlines 4 2026-06-03
AAL2336 - 4 2026-04-15
AAL2320 American Airlines 4 2026-07-24
AAL2045 American Airlines 4 2026-04-17
AAL1727 - 4 2026-07-16
AAL1652 American Airlines 4 2026-06-06
AAL828 - 3 2026-07-04

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 AAL922 DFW → PHL Jul 26, 21:05 UTCJul 26, 22:15 UTC1h 10m
2026-07-26 AAL2491 DTW → DFW Jul 26, 01:00 UTCJul 26, 02:15 UTC1h 15m
2026-07-25 AAL2491 DTW → DFW Jul 25, 22:20 UTCJul 25, 23:45 UTC1h 25m
2026-07-25 AAL1916 SJD → DFW Jul 25, 16:10 UTCJul 25, 17:00 UTC50m
2026-07-25 AAL1916 SJD → DFW Jul 25, 14:20 UTCJul 25, 15:00 UTC40m
2026-07-24 AAL2320 BOS → ORD Jul 24, 20:55 UTCJul 24, 22:25 UTC1h 30m
2026-07-24 AAL2320 BOS → ORD Jul 24, 18:15 UTCJul 24, 19:35 UTC1h 20m
2026-07-24 AAL3193 - Jul 24, 15:05 UTCJul 24, 15:50 UTC45m
2026-07-24 AAL3193 - Jul 24, 12:35 UTCJul 24, 13:20 UTC45m
2026-07-24 AAL2519 RDU → PHX Jul 24, 01:10 UTCJul 24, 02:50 UTC1h 40m
2026-07-23 AAL2519 RDU → PHX Jul 23, 22:15 UTCJul 23, 23:50 UTC1h 35m
2026-07-23 AAL1413 AUS → BOS Jul 23, 17:10 UTCJul 23, 17:50 UTC40m
2026-07-23 AAL1413 AUS → BOS Jul 23, 15:15 UTCJul 23, 15:50 UTC35m
2026-07-23 AAL1561 EWR → DFW Jul 23, 11:15 UTCJul 23, 13:30 UTC2h 15m
2026-07-23 AAL981 LAX → PHL Jul 23, 01:00 UTCJul 23, 03:05 UTC2h 5m
2026-07-23 AAL981 LAX → PHL Jul 23, 00:59 UTCJul 23, 03:03 UTC2h 4m
2026-07-22 AAL2926 DFW → TUS Jul 22, 20:35 UTCJul 22, 22:35 UTC2h 0m
2026-07-22 AAL2926 DFW → TUS Jul 22, 17:30 UTCJul 22, 19:15 UTC1h 45m
2026-07-22 AAL3193 - Jul 22, 15:10 UTCJul 22, 15:50 UTC40m
2026-07-22 AAL3193 - Jul 22, 12:45 UTCJul 22, 13:30 UTC45m
2026-07-22 AAL3193 DFW → DFW Jul 22, 12:35 UTCJul 22, 12:40 UTC5m
2026-07-22 AAL656 SJU → MIA Jul 22, 11:10 UTCJul 22, 11:25 UTC15m
2026-07-22 AAL656 SJU → MIA Jul 22, 10:07 UTCJul 22, 10:45 UTC38m
2026-07-21 AAL2224 MSY → DFW Jul 21, 18:25 UTCJul 21, 19:00 UTC35m
2026-07-21 AAL3193 - Jul 21, 14:50 UTCJul 21, 15:30 UTC40m
2026-07-21 AAL3193 IAH → DFW Jul 21, 14:45 UTCJul 21, 15:29 UTC44m
2026-07-21 AAL3193 - Jul 21, 12:55 UTCJul 21, 13:40 UTC45m
2026-07-20 AAL922 DFW → PHL Jul 20, 23:55 UTCJul 21, 01:05 UTC1h 10m
2026-07-20 AAL922 DFW → PHL Jul 20, 23:53 UTCJul 21, 01:04 UTC1h 11m
2026-07-20 AAL922 DFW → PHL Jul 20, 21:35 UTCJul 20, 22:45 UTC1h 10m
2026-07-20 AAL1623 DCA → DFW Jul 20, 17:34 UTCJul 20, 20:04 UTC2h 30m
2026-07-20 AAL1623 DCA → DFW Jul 20, 17:35 UTCJul 20, 20:05 UTC2h 30m
2026-07-20 AAL1623 DFW → DCA Jul 20, 12:15 UTCJul 20, 14:50 UTC2h 35m
2026-07-20 AAL2668 JAC → DFW Jul 20, 02:05 UTCJul 20, 04:40 UTC2h 35m
2026-07-19 AAL2668 JAC → DFW Jul 19, 21:35 UTCJul 20, 00:05 UTC2h 30m
2026-07-19 AAL1189 TPA → DFW Jul 19, 16:45 UTCJul 19, 18:50 UTC2h 5m
2026-07-19 AAL1189 TPA → DFW Jul 19, 16:42 UTCJul 19, 18:47 UTC2h 5m
2026-07-18 AAL1837 PHX → TPA Jul 18, 23:40 UTCJul 19, 03:30 UTC3h 50m
2026-07-18 AAL554 - Jul 18, 20:25 UTCJul 18, 22:20 UTC1h 55m
2026-07-18 AAL554 DFW → PHX Jul 18, 20:21 UTCJul 18, 22:20 UTC1h 59m
2026-07-18 AAL1014 - Jul 18, 16:45 UTCJul 18, 18:35 UTC1h 50m
2026-07-18 AAL1014 - Jul 18, 13:35 UTCJul 18, 15:20 UTC1h 45m
2026-07-18 AAL688R SNA → DFW Jul 18, 00:19 UTCJul 18, 03:00 UTC2h 41m
2026-07-17 AAL2688 - Jul 17, 20:29 UTCJul 17, 23:05 UTC2h 35m
2026-07-17 AAL2688 DFW → SNA Jul 17, 20:28 UTCJul 17, 23:04 UTC2h 36m
2026-07-17 AAL2372 - Jul 17, 16:15 UTCJul 17, 18:50 UTC2h 35m
2026-07-16 AAL519 - Jul 16, 23:10 UTCJul 17, 02:39 UTC3h 30m
2026-07-16 AAL3321 JFK → ORD Jul 16, 18:29 UTCJul 16, 20:49 UTC2h 20m
2026-07-16 AAL1289 - Jul 16, 15:19 UTCJul 16, 16:09 UTC50m
2026-07-16 AAL3210 - Jul 16, 11:05 UTCJul 16, 11:34 UTC30m

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 N302SA page for operator, model, and routing details .

Mode-S A32851 frequently asked

What is Mode-S code A32851?
A32851 is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N302SA.
Where is Mode-S A32851 registered?
Mode-S code A32851 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 A32851 broadcasting right now?
No active broadcast right now. Last signal was Jul 26, 22:15 UTC.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex A32851, octal 50624121, decimal 10,692,689.
What flights does A32851 operate?
Mode-S A32851 has broadcast 20 distinct callsigns, including AAL913, AAL3316, AAL3193, AAL916, AAL3210.