Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W9WLF callsign genealogy
Currently held by FELLER, ROBERT A
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 W9WLF's current licensee, walking backwards.
- FELLER, ROBERT AWIgranted 1999-07-21cancelled 2003-11-08
Successor callsigns
Callsigns held now by people who previously held W9WLF.
No current licensee on record previously held this callsign.