Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WW4ROC callsign genealogy
Currently held by CUNNINGHAM JR, RONALD O
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 WW4ROC's current licensee, walking backwards.
- CUNNINGHAM JR, RONALD OGAgranted 2014-01-30cancelled 2015-03-10
Successor callsigns
Callsigns held now by people who previously held WW4ROC.
No current licensee on record previously held this callsign.