Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W1RKW callsign genealogy
Currently held by Walter III, Robert K
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 W1RKW's current licensee, walking backwards.
- WALTER III, ROBERT KCTgranted 1999-12-28cancelled 2001-09-15
Successor callsigns
Callsigns held now by people who previously held W1RKW.
No current licensee on record previously held this callsign.