Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA4NDA callsign genealogy
Currently held by MILLERGREN, NILS A
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 WA4NDA's current licensee, walking backwards.
- HARDER, WANDA BVAgranted 2006-08-24cancelled 2016-07-23
Successor callsigns
Callsigns held now by people who previously held WA4NDA.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WA4NDA, oldest first.
- MILLERGREN, NILS A FL2003-07-01 → cancelled 2015-07-02
- HARDER, WANDA B VA2026-06-23 active