Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7MCA callsign genealogy
Currently held by MC CALMONT, JAMES M
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 K7MCA's current licensee, walking backwards.
- MC CALMONT, JAMES MORgranted 2016-09-16cancelled 2018-04-10
Successor callsigns
Callsigns held now by people who previously held K7MCA.
- MC CALMONT, JAMES MORgranted 2018-12-27
All historical holders
Every license row we've seen with the callsign K7MCA, oldest first.
- FLETCHER, FERN M WA1998-03-11 → cancelled 2010-03-12
- MC CALMONT, JAMES M OR2018-04-10 → cancelled 2018-12-27