Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W1CRM callsign genealogy
Currently held by ANDRIOTAKIS, JOHN J
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 W1CRM's current licensee, walking backwards.
- MAYSON, CLYDE RGAgranted 1999-06-01cancelled 2008-03-25
Successor callsigns
Callsigns held now by people who previously held W1CRM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W1CRM, oldest first.
- ANDRIOTAKIS, JOHN J MA1996-02-12 → cancelled 2008-02-13
- MAYSON, CLYDE R GA2017-12-29 active