Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KG4CMS callsign genealogy
Currently held by LENERS, MARK V
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 KG4CMS's current licensee, walking backwards.
- Smith, Christopher MNCgranted 2014-12-22cancelled 2015-02-07
Successor callsigns
Callsigns held now by people who previously held KG4CMS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KG4CMS, oldest first.
- LENERS, MARK V TN1999-03-22 → cancelled 2011-03-23
- SMITH, CHRISTOPHER M NC2015-02-07 active