Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0DJC callsign genealogy
Currently held by Mumford, Catherine 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 K0DJC's current licensee, walking backwards.
- Mumford, Catherine DMDgranted 2012-07-31cancelled 2014-01-18
Successor callsigns
Callsigns held now by people who previously held K0DJC.
No current licensee on record previously held this callsign.