Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WA4GSI callsign genealogy
Currently held by Overcash, 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 WA4GSI's current licensee, walking backwards.
- Overcash, Charles BNCgranted 2004-08-16cancelled 2005-01-04
Successor callsigns
Callsigns held now by people who previously held WA4GSI.
No current licensee on record previously held this callsign.