Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W1CMH callsign genealogy
Currently held by CMH Ham Radio Club
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 W1CMH's current licensee, walking backwards.
- KJ7LMVcancelledCMH Ham Radio ClubORgranted 2019-12-31cancelled 2020-05-08
Successor callsigns
Callsigns held now by people who previously held W1CMH.
No current licensee on record previously held this callsign.