Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7CCM callsign genealogy
Currently held by MARTIN, CHRISTOPHER 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 K7CCM's current licensee, walking backwards.
- GOODLOE, ROBERT FUTgranted 2018-02-21cancelled 2018-03-13
Successor callsigns
Callsigns held now by people who previously held K7CCM.
- MARTIN, CHRISTOPHER CAZgranted 2006-01-10cancelled 2018-01-11
All historical holders
Every license row we've seen with the callsign K7CCM, oldest first.
- MARTIN, CHRISTOPHER C TX2004-02-10 → cancelled 2006-01-10
- GOODLOE, ROBERT F UT2018-03-13 active