Confidence: Medium · Source: FCC ULS · As of 2026-09-11
KB3AFZ callsign genealogy
Currently held by PLATKO, JAMES J
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 KB3AFZ's current licensee, walking backwards.
- Keith, Randy WPAgranted 1997-09-10cancelled 2006-08-18
Successor callsigns
Callsigns held now by people who previously held KB3AFZ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB3AFZ, oldest first.
- PLATKO, JAMES J PA1995-05-11 → cancelled 2005-03-17
- Keith, Randy W PA2016-08-10 active