Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W3RKI callsign genealogy
Currently held by Isaacs, Richard 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 W3RKI's current licensee, walking backwards.
- Isaacs, Richard KNYgranted 2016-04-01cancelled 2016-04-26
Successor callsigns
Callsigns held now by people who previously held W3RKI.
No current licensee on record previously held this callsign.