Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4SWW callsign genealogy
Currently held by Walters, Steve W
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 K4SWW's current licensee, walking backwards.
- Walters, Steven WAZgranted 2007-03-13cancelled 2007-04-07
Successor callsigns
Callsigns held now by people who previously held K4SWW.
No current licensee on record previously held this callsign.