Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K3MCC callsign genealogy
Currently held by CUMPTON, MICHAEL C
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 K3MCC's current licensee, walking backwards.
- CUMPTON, MICHAEL CVAgranted 2011-03-22cancelled 2011-06-10
Successor callsigns
Callsigns held now by people who previously held K3MCC.
No current licensee on record previously held this callsign.