Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KO4PR callsign genealogy
Currently held by REBOLLIDA, PEDRO L
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 KO4PR's current licensee, walking backwards.
- REBOLLIDA, PEDRO LFLgranted 2008-08-21cancelled 2008-09-09
Successor callsigns
Callsigns held now by people who previously held KO4PR.
- MILLS, RABUN SALgranted 1992-03-03cancelled 2004-03-04