Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AG4SW callsign genealogy
Currently held by Jackson, Charles B
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 AG4SW's current licensee, walking backwards.
- Jackson, Charles BGAgranted 1994-12-19cancelled 2002-05-30
Successor callsigns
Callsigns held now by people who previously held AG4SW.
- Jackson, Charles BGAgranted 2004-05-26cancelled 2007-07-24