Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0PDF callsign genealogy
Currently held by FARREN, PENNY D
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 K0PDF's current licensee, walking backwards.
- Farren, Penny DMOgranted 2001-12-05cancelled 2006-10-07
Successor callsigns
Callsigns held now by people who previously held K0PDF.
No current licensee on record previously held this callsign.