Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AJ4FK callsign genealogy
Currently held by Shelton, Joanne S
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 AJ4FK's current licensee, walking backwards.
- Shelton, Joanne SALgranted 2007-08-22cancelled 2008-02-25
Successor callsigns
Callsigns held now by people who previously held AJ4FK.
- Shelton, Joanne SALgranted 2017-12-19