Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WB7PVL callsign genealogy
Currently held by Johnston, Donald R
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 WB7PVL's current licensee, walking backwards.
- Johnston, Donald RTXgranted 2014-05-09cancelled 2014-05-30
Successor callsigns
Callsigns held now by people who previously held WB7PVL.
- Johnston, Donald RTXgranted 2018-04-27