sensors Mode-S transponder

AB62D3

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N8325D · BOEING 737-800 · operated by UMB BANK NA TRUSTEE

Hex
AB62D3
Octal
52661323
Decimal
11,231,955
Country
US
Tail
N8325D
Type
B738
No current signal · last broadcast 23h ago
Flights observed
14
Distinct callsigns
8
Country
US
Last broadcast
23h ago

Last known position

Most recent position reported by Mode-S AB62D3.

Country allocation

The ICAO 24-bit address AB62D3 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 8 distinct

Callsign Airline Flights Last seen
SWA3734 - 3 2026-04-13
SWA1294 Southwest Airlines 3 2026-04-13
SWA4487 - 2 2026-04-13
SWA2792 - 2 2026-04-12
SWA2519 - 1 2026-04-13
SWA1780 Southwest Airlines 1 2026-04-13
SWA1591 - 1 2026-04-12
SWA1163 - 1 2026-04-13

Recent flights last 14

DateFlightRouteTakeoffLandingDuration
2026-04-13 SWA4487 - Apr 13, 22:41 UTCApr 14, 00:45 UTC2h 4m
2026-04-13 SWA4487 - Apr 13, 22:41 UTCApr 14, 00:36 UTC1h 55m
2026-04-13 SWA2519 - Apr 13, 19:46 UTCApr 13, 21:44 UTC1h 58m
2026-04-13 SWA1780 OAK → MDW Apr 13, 16:41 UTCApr 13, 18:40 UTC1h 59m
2026-04-13 SWA1163 DEN → AUS Apr 13, 13:45 UTCApr 13, 15:30 UTC1h 45m
2026-04-13 SWA3734 - Apr 13, 12:20 UTCApr 13, 12:40 UTC20m
2026-04-13 SWA3734 - Apr 13, 11:55 UTCApr 13, 12:40 UTC45m
2026-04-13 SWA3734 - Apr 13, 09:15 UTCApr 13, 12:15 UTC3h 0m
2026-04-13 SWA1294 PWM → BWI Apr 13, 04:20 UTCApr 13, 04:30 UTC10m
2026-04-13 SWA1294 PWM → BWI Apr 13, 03:55 UTCApr 13, 04:30 UTC35m
2026-04-13 SWA1294 PWM → BWI Apr 13, 01:02 UTCApr 13, 04:34 UTC3h 32m
2026-04-12 SWA1591 - Apr 12, 23:55 UTCApr 13, 00:05 UTC10m
2026-04-12 SWA2792 - Apr 12, 19:45 UTCApr 12, 20:15 UTC30m
2026-04-12 SWA2792 - Apr 12, 17:15 UTCApr 12, 18:25 UTC1h 10m

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 N8325D page for operator, model, and routing details .

Mode-S AB62D3 frequently asked

What is Mode-S code AB62D3?
AB62D3 is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N8325D.
Where is Mode-S AB62D3 registered?
Mode-S code AB62D3 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 AB62D3 broadcasting right now?
No active broadcast right now. Last signal was 23h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex AB62D3, octal 52661323, decimal 11,231,955.
What flights does AB62D3 operate?
Mode-S AB62D3 has broadcast 8 distinct callsigns, including SWA3734, SWA1294, SWA4487, SWA2792, SWA2519.