Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W7CHM callsign genealogy
Currently held by Miller, Carolyn H
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 W7CHM's current licensee, walking backwards.
- Miller, Carolyn HAZgranted 2016-12-14cancelled 2017-01-06
Successor callsigns
Callsigns held now by people who previously held W7CHM.
No current licensee on record previously held this callsign.