Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC0KUP callsign genealogy
Currently held by Roehler, David 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 KC0KUP's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KC0KUP.
- Roehler, David LMNgranted 2002-02-01cancelled 2002-07-20