Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4CGM callsign genealogy
Currently held by Prigmore III, Edwin S
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 W4CGM's current licensee, walking backwards.
- Prigmore III, Edwin SALgranted 2015-06-01cancelled 2017-09-19
Successor callsigns
Callsigns held now by people who previously held W4CGM.
No current licensee on record previously held this callsign.