Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W3RBK callsign genealogy
Currently held by Heckathorne, Cynthia R
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 W3RBK's current licensee, walking backwards.
- Heckathorne, Cynthia RPAgranted 2026-04-18cancelled 2026-07-14
Successor callsigns
Callsigns held now by people who previously held W3RBK.
No current licensee on record previously held this callsign.