Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W9RNK callsign genealogy
Currently held by KNOWLES SR, RICHARD N
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 W9RNK's current licensee, walking backwards.
- KNOWLES SR, RICHARD NOHgranted 2006-07-26cancelled 2012-02-24
Successor callsigns
Callsigns held now by people who previously held W9RNK.
No current licensee on record previously held this callsign.