sensors Mode-S transponder

AAB169

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N7886A · BOEING 737-700 · operated by BANK OF UTAH TRUSTEE

Hex
AAB169
Octal
52530551
Decimal
11,186,537
Country
US
Tail
N7886A
Type
B737
No current signal · last broadcast 1d ago
Flights observed
11
Distinct callsigns
3
Country
US
Last broadcast
1d ago

Last known position

Most recent position reported by Mode-S AAB169.

Country allocation

The ICAO 24-bit address AAB169 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 3 distinct

Callsign Airline Flights Last seen
SWA1375 - 6 2026-04-13
SWA3078 Southwest Airlines 4 2026-04-13
SWA300 - 1 2026-04-13

Recent flights last 11

DateFlightRouteTakeoffLandingDuration
2026-04-13 SWA300 - Apr 13, 21:45 UTCApr 13, 23:25 UTC1h 40m
2026-04-13 SWA1375 - Apr 13, 19:50 UTCApr 13, 20:40 UTC50m
2026-04-13 SWA1375 - Apr 13, 18:43 UTCApr 13, 20:44 UTC2h 1m
2026-04-13 SWA1375 - Apr 13, 16:15 UTCApr 13, 17:20 UTC1h 5m
2026-04-13 SWA1375 - Apr 13, 15:50 UTCApr 13, 17:20 UTC1h 30m
2026-04-13 SWA1375 - Apr 13, 15:10 UTCApr 13, 16:15 UTC1h 5m
2026-04-13 SWA1375 - Apr 13, 12:55 UTCApr 13, 14:05 UTC1h 10m
2026-04-13 SWA3078 CVG → DEN Apr 13, 05:04 UTCApr 13, 06:05 UTC1h 1m
2026-04-13 SWA3078 CVG → DEN Apr 13, 03:55 UTCApr 13, 04:15 UTC20m
2026-04-13 SWA3078 CVG → DEN Apr 13, 03:20 UTCApr 13, 04:15 UTC55m
2026-04-13 SWA3078 CVG → DEN Apr 13, 00:50 UTCApr 13, 02:20 UTC1h 30m

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 N7886A page for operator, model, and routing details .

Mode-S AAB169 frequently asked

What is Mode-S code AAB169?
AAB169 is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N7886A.
Where is Mode-S AAB169 registered?
Mode-S code AAB169 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 AAB169 broadcasting right now?
No active broadcast right now. Last signal was 1d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex AAB169, octal 52530551, decimal 11,186,537.
What flights does AAB169 operate?
Mode-S AAB169 has broadcast 3 distinct callsigns, including SWA1375, SWA3078, SWA300.