Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W1GIV callsign genealogy
Currently held by Main IV, George E
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 W1GIV's current licensee, walking backwards.
- Main IV, George ECTgranted 2014-06-12cancelled 2014-07-01
Successor callsigns
Callsigns held now by people who previously held W1GIV.
No current licensee on record previously held this callsign.