Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4SED callsign genealogy
Currently held by DUNNIGAN, WANDA Z
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 W4SED's current licensee, walking backwards.
- Dunnigan, Wanda ZVAgranted 2008-06-25cancelled 2008-07-22
Successor callsigns
Callsigns held now by people who previously held W4SED.
No current licensee on record previously held this callsign.