Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC5MDU callsign genealogy
Currently held by FRANKS, EDWIN 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 KC5MDU'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 KC5MDU.
- Franks, Edwin LMSgranted 2004-10-25cancelled 2005-09-07