Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K7MKJ callsign genealogy
Currently held by Holmes, Cecil R
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 K7MKJ's current licensee, walking backwards.
- Holmes, Nicholas BUTgranted 2014-06-11cancelled 2014-12-06
Successor callsigns
Callsigns held now by people who previously held K7MKJ.
- Holmes, Cecil RIDgranted 2015-10-13
All historical holders
Every license row we've seen with the callsign K7MKJ, oldest first.
- HOLMES, LUCILLE N ID1996-10-08 → cancelled 1998-12-05
- Holmes, Cecil R ID1999-04-30 → cancelled 2006-01-07
- Holmes, Nicholas B UT2024-12-06 active