Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N1VAL callsign genealogy
Currently held by HARNDEN, VALERIE H
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 N1VAL's current licensee, walking backwards.
- HARNDEN, VALERIE HFLgranted 2007-01-05cancelled 2011-04-26
- KM4NPno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held N1VAL.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N1VAL, oldest first.
- SHAUGHNESSY, MICHAEL P MA1995-05-03 → cancelled 1998-03-06
- HARNDEN, VALERIE H FL2021-11-02 active