Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KI0PC callsign genealogy
Currently held by HERRLE, ERICH H
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 KI0PC's current licensee, walking backwards.
- HERRLE, ERICH Hcancelled 1998-12-28
Successor callsigns
Callsigns held now by people who previously held KI0PC.
- HERRLE, ERICH HCOgranted 2019-08-21