Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W7YOH callsign genealogy
Currently held by Poulin, Ronald 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 W7YOH's current licensee, walking backwards.
- Poulin, Ronald RIDgranted 2009-06-08cancelled 2017-10-28
Successor callsigns
Callsigns held now by people who previously held W7YOH.
- Poulin, Ronald RIDgranted 2019-03-05