Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7ZC callsign genealogy
Currently held by MOUNT BAKER AMATEUR RADIO CLB INC
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 K7ZC's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held K7ZC.
No current licensee on record previously held this callsign.