Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WB3FSP callsign genealogy
Currently held by Zellers, Heather 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 WB3FSP's current licensee, walking backwards.
- Zellers, Heather RFLgranted 2023-07-13cancelled 2023-08-01
Successor callsigns
Callsigns held now by people who previously held WB3FSP.
- BRUCKS, CHARLES WPAgranted 2001-02-08cancelled 2013-05-08