sensors Mode-S transponder

AC696C

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N8992L · BOEING 737 MAX 8 · operated by SOUTHWEST AIRLINES CO

Hex
AC696C
Octal
53064554
Decimal
11,299,180
Country
US
Tail
N8992L
Type
B38M
No current signal · last broadcast 15h ago
Flights observed
14
Distinct callsigns
7
Country
US
Last broadcast
15h ago

Last known position

Most recent position reported by Mode-S AC696C.

Country allocation

The ICAO 24-bit address AC696C 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 7 distinct

Callsign Airline Flights Last seen
SWA3290 - 4 2026-04-13
SWA345 - 3 2026-04-13
SWA4058 - 2 2026-04-14
SWA1342 - 2 2026-04-13
SWA4124 - 1 2026-04-13
SWA3281 Southwest Airlines 1 2026-04-13
SWA1125 - 1 2026-04-12

Recent flights last 14

DateFlightRouteTakeoffLandingDuration
2026-04-14 SWA4058 - Apr 14, 07:10 UTCApr 14, 09:05 UTC1h 55m
2026-04-14 SWA4058 - Apr 14, 05:15 UTCApr 14, 07:10 UTC1h 55m
2026-04-13 SWA4124 - Apr 13, 22:13 UTCApr 14, 03:04 UTC4h 51m
2026-04-13 SWA1342 - Apr 13, 19:50 UTCApr 13, 21:15 UTC1h 25m
2026-04-13 SWA1342 - Apr 13, 19:05 UTCApr 13, 21:09 UTC2h 4m
2026-04-13 SWA345 - Apr 13, 16:15 UTCApr 13, 17:40 UTC1h 25m
2026-04-13 SWA345 - Apr 13, 15:50 UTCApr 13, 17:40 UTC1h 50m
2026-04-13 SWA345 - Apr 13, 13:25 UTCApr 13, 16:15 UTC2h 50m
2026-04-13 SWA3290 - Apr 13, 04:20 UTCApr 13, 07:55 UTC3h 35m
2026-04-13 SWA3290 - Apr 13, 03:55 UTCApr 13, 07:50 UTC3h 55m
2026-04-13 SWA3290 - Apr 13, 03:06 UTCApr 13, 07:06 UTC4h 0m
2026-04-13 SWA3290 - Apr 13, 03:46 UTCApr 13, 07:51 UTC4h 5m
2026-04-13 SWA3281 BWI → BDL Apr 13, 00:53 UTCApr 13, 01:49 UTC56m
2026-04-12 SWA1125 - Apr 12, 18:25 UTCApr 12, 19:20 UTC55m

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 N8992L page for operator, model, and routing details .

Mode-S AC696C frequently asked

What is Mode-S code AC696C?
AC696C is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N8992L.
Where is Mode-S AC696C registered?
Mode-S code AC696C 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 AC696C broadcasting right now?
No active broadcast right now. Last signal was 15h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex AC696C, octal 53064554, decimal 11,299,180.
What flights does AC696C operate?
Mode-S AC696C has broadcast 7 distinct callsigns, including SWA3290, SWA345, SWA4058, SWA1342, SWA4124.