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 6h ago
Flights observed
245
Distinct callsigns
20
Country
US
Last broadcast
6h ago

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

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-29 AAL2393 CLT → MIA May 29, 22:15 UTCMay 30, 00:25 UTC2h 10m
2026-05-29 AAL2393 CLT → MIA May 29, 22:11 UTCMay 30, 01:20 UTC3h 9m
2026-05-29 AAL2726 ORD → PHL May 29, 19:55 UTCMay 29, 20:30 UTC35m
2026-05-29 AAL1491 DCA → PVD May 29, 16:55 UTCMay 29, 17:15 UTC20m
2026-05-29 AAL1491 DCA → PVD May 29, 16:54 UTCMay 29, 18:03 UTC1h 9m
2026-05-29 AAL3121 DFW → LGA May 29, 11:08 UTCMay 29, 14:33 UTC3h 25m
2026-05-29 AAL3121 DFW → LGA May 29, 01:25 UTCMay 29, 14:35 UTC13h 10m
2026-05-28 AAL2606 CLT → MSN May 28, 23:35 UTCMay 28, 23:55 UTC20m
2026-05-28 AAL2664 PIT → DFW May 28, 19:44 UTCMay 28, 22:01 UTC2h 17m
2026-05-28 AAL2664 PIT → DFW May 28, 19:45 UTCMay 28, 22:00 UTC2h 15m
2026-05-28 AAL2088 JFK → CLT May 28, 15:30 UTCMay 28, 17:15 UTC1h 45m
2026-05-28 AAL3273 DFW → LAX May 28, 12:35 UTCMay 28, 14:20 UTC1h 45m
2026-05-28 AAL708 CUR → MIA May 28, 02:35 UTCMay 28, 04:40 UTC2h 5m
2026-05-27 AAL2979 PHL → MCO May 27, 19:55 UTCMay 28, 00:30 UTC4h 35m
2026-05-27 AAL2979 PHL → MCO May 27, 13:10 UTCMay 27, 18:05 UTC4h 55m
2026-05-26 AAL2638 ORF → DFW May 26, 19:55 UTCMay 27, 00:00 UTC4h 5m
2026-05-26 AAL2638 ORF → DFW May 26, 18:34 UTCMay 26, 18:55 UTC20m
2026-05-26 AAL1142 LGA → DCA May 26, 05:04 UTCMay 26, 08:20 UTC3h 16m
2026-05-26 AAL1142 LGA → DCA May 26, 02:19 UTCMay 26, 08:19 UTC6h 0m
2026-05-25 AAL921 MIA → CLO May 25, 23:40 UTCMay 25, 23:54 UTC15m
2026-05-25 AAL2744 DFW → JAX May 25, 18:00 UTCMay 25, 20:19 UTC2h 20m
2026-05-25 AAL2744 DFW → JAX May 25, 14:35 UTCMay 25, 16:50 UTC2h 15m
2026-05-25 AAL2654 LAS → ORD May 25, 07:00 UTCMay 25, 11:05 UTC4h 5m
2026-05-24 AAL2829 JFK → PHX May 24, 18:17 UTCMay 24, 23:00 UTC4h 43m
2026-05-24 AAL2829 JFK → PHX May 24, 18:20 UTCMay 24, 21:50 UTC3h 30m
2026-05-24 AAL1289 BDA → JFK May 24, 15:45 UTCMay 24, 16:15 UTC30m
2026-05-24 AAL1289 BDA → JFK May 24, 14:25 UTCMay 24, 14:40 UTC15m
2026-05-24 AAL1289 BDA → JFK May 24, 14:25 UTCMay 24, 16:15 UTC1h 50m
2026-05-24 AAL3210 PHX → ELP May 24, 12:45 UTCMay 24, 12:55 UTC10m
2026-05-24 AAL3210 PHX → ELP May 24, 11:20 UTCMay 24, 11:45 UTC25m
2026-05-24 AAL3210 PHX → ELP May 24, 11:17 UTCMay 24, 12:54 UTC1h 37m
2026-05-23 AAL832 DCA → BOS May 23, 23:20 UTCMay 24, 03:50 UTC4h 30m
2026-05-23 AAL2477 STL → CLT May 23, 20:00 UTCMay 23, 20:55 UTC55m
2026-05-23 AAL2477 STL → CLT May 23, 18:00 UTCMay 23, 18:50 UTC50m
2026-05-23 AAL2006 DCA → PHX May 23, 12:00 UTCMay 23, 16:25 UTC4h 25m
2026-05-23 AAL708 CUR → MIA May 23, 03:35 UTCMay 23, 05:35 UTC2h 0m
2026-05-23 AAL708 CUR → MIA May 23, 03:30 UTCMay 23, 05:29 UTC1h 59m
2026-05-22 AAL1788 MSY → PHL May 22, 23:30 UTCMay 23, 01:35 UTC2h 5m
2026-05-22 AAL1788 MSY → PHL May 22, 23:14 UTCMay 23, 01:35 UTC2h 21m
2026-05-22 AAL1053 DFW → SJO May 22, 16:24 UTCMay 22, 19:58 UTC3h 34m
2026-05-22 AAL1053 DFW → SJO May 22, 16:25 UTCMay 22, 18:15 UTC1h 50m
2026-05-22 AAL1780 EGE → JFK May 22, 12:15 UTCMay 22, 14:30 UTC2h 15m
2026-05-22 AAL2864 DFW → LAS May 22, 00:00 UTCMay 22, 02:25 UTC2h 25m
2026-05-21 AAL3089 LGA → SRQ May 21, 19:05 UTCMay 21, 22:15 UTC3h 10m
2026-05-21 AAL3089 LGA → SRQ May 21, 18:57 UTCMay 21, 22:02 UTC3h 5m
2026-05-21 AAL3089 LGA → SRQ May 21, 14:25 UTCMay 21, 16:40 UTC2h 15m
2026-05-21 AAL2920 TPA → ORD May 21, 00:10 UTCMay 21, 02:45 UTC2h 35m
2026-05-20 AAL2920 TPA → ORD May 20, 20:00 UTCMay 20, 22:50 UTC2h 50m
2026-05-20 AAL920R - May 20, 15:20 UTCMay 20, 17:55 UTC2h 35m
2026-05-20 AAL2920 TPA → ORD May 20, 00:10 UTCMay 20, 02:55 UTC2h 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 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 6h ago.
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 AAL916, AAL913, AAL3316, AAL888, AAL2336.