Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K3CLM callsign genealogy
Currently held by McKenzie, Charles L
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 K3CLM's current licensee, walking backwards.
- McKissick, ChadPAgranted 2021-05-21cancelled 2022-08-12
Successor callsigns
Callsigns held now by people who previously held K3CLM.
- McKenzie, Charles LNCgranted 2022-02-08
All historical holders
Every license row we've seen with the callsign K3CLM, oldest first.
- DIAMOND, JOSEPH A PA1987-11-03 → cancelled 1999-11-04
- McKenzie, Charles L NC2009-05-02 → cancelled 2012-05-04
- McKissick, Chad PA2022-08-12 active