Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WB4CER callsign genealogy
Currently held by Ditter Sr, William 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 WB4CER's current licensee, walking backwards.
- Ditter Sr, William RFLgranted 2011-01-11cancelled 2015-10-20
Successor callsigns
Callsigns held now by people who previously held WB4CER.
No current licensee on record previously held this callsign.