Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W0WRN callsign genealogy
Currently held by STERNER, HEIDI J
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 W0WRN's current licensee, walking backwards.
- STERNER, HEIDI JCOgranted 2012-08-30cancelled 2012-09-22
Successor callsigns
Callsigns held now by people who previously held W0WRN.
No current licensee on record previously held this callsign.