Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9MOB callsign genealogy
Currently held by Wilton, Shawn A
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by K9MOB's current licensee, walking backwards.
- O'Connor, Charles RCAgranted 2020-10-14cancelled 2026-04-11
Successor callsigns
Callsigns held now by people who previously held K9MOB.
- Wilton, Shawn AORgranted 2020-04-03cancelled 2020-12-22
All historical holders
Every license row we've seen with the callsign K9MOB, oldest first.
- Wilton, Shawn A OR2020-03-03 → cancelled 2020-04-03
- O'Connor, Charles R CA2026-04-11 active