Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W6FFE callsign genealogy
Currently held by SPRENGER SR, ROBERT C
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 W6FFE's current licensee, walking backwards.
- Sprenger Sr, Robert CCAgranted 2006-02-08cancelled 2006-03-07
Successor callsigns
Callsigns held now by people who previously held W6FFE.
No current licensee on record previously held this callsign.