Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N7WTH callsign genealogy
Currently held by SOLIS, TIMOTHY K
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 N7WTH's current licensee, walking backwards.
- BIGGAR, ERIC CWAgranted 2017-03-29cancelled 2017-04-18
Successor callsigns
Callsigns held now by people who previously held N7WTH.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N7WTH, oldest first.
- SOLIS, TIMOTHY K AZ1992-03-03 → cancelled 2004-03-04
- BIGGAR, ERIC C WA2017-04-18 active