Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W9RUL callsign genealogy
Currently held by BUCKHOLZ, FRANK 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 W9RUL's current licensee, walking backwards.
- BUCKHOLZ, FRANK RILgranted 2010-03-23cancelled 2012-02-25
Successor callsigns
Callsigns held now by people who previously held W9RUL.
No current licensee on record previously held this callsign.