Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7GRV callsign genealogy
Currently held by Collins, Jeffrey R
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 W7GRV's current licensee, walking backwards.
- Collins, Jeffrey RMOgranted 2017-06-26cancelled 2017-08-04
Successor callsigns
Callsigns held now by people who previously held W7GRV.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W7GRV, oldest first.
- MC KENZIE JR, G C MO1995-03-30 → cancelled 2005-10-20
- Collins, Jeffrey R MO2017-08-04 active