Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W3BY callsign genealogy
Currently held by Johnston, David P
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 W3BY's current licensee, walking backwards.
- Johnston, David PORgranted 2013-10-21cancelled 2022-06-07
Successor callsigns
Callsigns held now by people who previously held W3BY.
- CLARK, WILLIAM FFLgranted 2020-05-19
All historical holders
Every license row we've seen with the callsign W3BY, oldest first.
- KUNING, WILLIAM A MD1997-11-04 → cancelled 2009-11-05
- CLARK, WILLIAM F MD2019-11-13 → cancelled 2020-05-19
- Johnston, David P OR2022-06-07 active