sensors Mode-S transponder

AAFA35

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N806XA · BOEING 737-800 · operated by WELLS FARGO TRUST CO NA TRUSTEE

Hex
AAFA35
Octal
52575065
Decimal
11,205,173
Country
US
Tail
N806XA
Type
B738
No current signal · last broadcast Jul 26, 13:40 UTC
Flights observed
154
Distinct callsigns
1
Country
US
Last broadcast
Jul 26, 13:40 UTC

Last known position

Most recent position reported by Mode-S AAFA35.

Country allocation

The ICAO 24-bit address AAFA35 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 1 distinct

Callsign Airline Flights Last seen
N806XA - 152 2026-07-26

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 N806XA - Jul 26, 13:10 UTCJul 26, 13:40 UTC30m
2026-07-24 N806XA - Jul 24, 09:10 UTCJul 24, 09:35 UTC25m
2026-07-24 N806XA - Jul 24, 07:10 UTCJul 24, 07:30 UTC20m
2026-07-23 N806XA - Jul 23, 10:00 UTCJul 23, 10:15 UTC15m
2026-07-22 N806XA - Jul 22, 05:15 UTCJul 22, 05:25 UTC10m
2026-07-22 N806XA - Jul 22, 03:15 UTCJul 22, 03:50 UTC35m
2026-07-21 N806XA - Jul 21, 11:10 UTCJul 21, 11:20 UTC10m
2026-07-21 N806XA - Jul 21, 05:25 UTCJul 21, 05:40 UTC15m
2026-07-21 N806XA - Jul 21, 03:15 UTCJul 21, 03:35 UTC20m
2026-07-20 N806XA - Jul 20, 09:15 UTCJul 20, 09:45 UTC30m
2026-07-20 N806XA - Jul 20, 08:15 UTCJul 20, 08:25 UTC10m
2026-07-20 N806XA - Jul 20, 03:25 UTCJul 20, 03:45 UTC20m
2026-07-19 N806XA - Jul 19, 13:05 UTCJul 19, 13:30 UTC25m
2026-07-18 N806XA - Jul 18, 23:00 UTCJul 18, 23:30 UTC30m
2026-07-18 N806XA - Jul 18, 12:35 UTCJul 18, 13:05 UTC30m
2026-07-18 N806XA - Jul 18, 07:00 UTCJul 18, 07:15 UTC15m
2026-07-18 N806XA - Jul 18, 05:05 UTCJul 18, 05:40 UTC35m
2026-07-17 N806XA - Jul 17, 14:00 UTCJul 17, 14:39 UTC40m
2026-07-17 N806XA - Jul 17, 12:04 UTCJul 17, 12:55 UTC50m
2026-07-16 N806XA - Jul 16, 03:30 UTCJul 16, 03:40 UTC10m
2026-07-15 N806XA - Jul 15, 10:15 UTCJul 15, 10:30 UTC15m
2026-07-15 N806XA - Jul 15, 07:35 UTCJul 15, 08:05 UTC30m
2026-07-15 N806XA - Jul 15, 05:45 UTCJul 15, 06:05 UTC20m
2026-07-14 N806XA - Jul 14, 14:10 UTCJul 14, 14:35 UTC25m
2026-07-14 N806XA - Jul 14, 11:30 UTCJul 14, 12:10 UTC40m
2026-07-13 N806XA - Jul 13, 14:05 UTCJul 13, 14:15 UTC10m
2026-07-13 N806XA - Jul 13, 05:05 UTCJul 13, 06:05 UTC1h 0m
2026-07-13 N806XA - Jul 13, 04:00 UTCJul 13, 04:15 UTC15m
2026-07-13 N806XA - Jul 13, 03:15 UTCJul 13, 03:25 UTC10m
2026-07-12 N806XA - Jul 12, 03:35 UTCJul 12, 03:45 UTC10m
2026-07-11 N806XA - Jul 11, 14:35 UTCJul 11, 15:00 UTC25m
2026-07-11 N806XA - Jul 11, 07:05 UTCJul 11, 13:05 UTC6h 0m
2026-07-11 N806XA - Jul 11, 05:10 UTCJul 11, 05:45 UTC35m
2026-07-09 N806XA - Jul 9, 12:00 UTCJul 9, 12:35 UTC35m
2026-07-09 N806XA - Jul 9, 09:50 UTCJul 9, 10:25 UTC35m
2026-07-08 N806XA - Jul 8, 07:40 UTCJul 8, 08:05 UTC25m
2026-07-08 N806XA - Jul 8, 05:45 UTCJul 8, 06:05 UTC20m
2026-07-07 N806XA - Jul 7, 13:40 UTCJul 7, 13:50 UTC10m
2026-07-07 N806XA - Jul 7, 11:35 UTCJul 7, 12:05 UTC30m
2026-07-07 N806XA - Jul 7, 06:20 UTCJul 7, 06:40 UTC20m
2026-07-07 N806XA - Jul 7, 04:05 UTCJul 7, 04:40 UTC35m
2026-07-07 N806XA - Jul 7, 03:10 UTCJul 7, 03:25 UTC15m
2026-07-06 N806XA - Jul 6, 11:05 UTCJul 6, 11:15 UTC10m
2026-07-06 N806XA - Jul 6, 04:05 UTCJul 6, 04:15 UTC10m
2026-07-06 N806XA - Jul 6, 03:10 UTCJul 6, 03:25 UTC15m
2026-07-05 N806XA - Jul 5, 03:45 UTCJul 5, 04:00 UTC15m
2026-07-04 N806XA - Jul 4, 05:30 UTCJul 4, 08:55 UTC3h 25m
2026-07-03 N806XA - Jul 3, 08:05 UTCJul 3, 12:25 UTC4h 20m
2026-07-02 N806XA - Jul 2, 03:55 UTCJul 2, 04:10 UTC15m
2026-07-02 N806XA - Jul 2, 02:50 UTCJul 2, 03:10 UTC20m

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 N806XA page for operator, model, and routing details .

Mode-S AAFA35 frequently asked

What is Mode-S code AAFA35?
AAFA35 is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N806XA.
Where is Mode-S AAFA35 registered?
Mode-S code AAFA35 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 AAFA35 broadcasting right now?
No active broadcast right now. Last signal was Jul 26, 13:40 UTC.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex AAFA35, octal 52575065, decimal 11,205,173.
What flights does AAFA35 operate?
Mode-S AAFA35 has broadcast 1 distinct callsign, including N806XA.