Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K5CMM callsign genealogy
Currently held by MEIER, CLIFFORD 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 K5CMM's current licensee, walking backwards.
- MEIER, CLIFFORD MNMgranted 1998-12-16cancelled 1999-10-26
Successor callsigns
Callsigns held now by people who previously held K5CMM.
No current licensee on record previously held this callsign.