Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W1VVK callsign genealogy
Currently held by MAHAR, JACK E
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 W1VVK's current licensee, walking backwards.
- Mahar, Spencer CCTgranted 2002-12-12cancelled 2003-04-05
Successor callsigns
Callsigns held now by people who previously held W1VVK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W1VVK, oldest first.
- MAHAR, JACK E CT1996-06-07 → cancelled 2002-09-05
- MAHAR, SPENCER C CT2024-03-02 active