Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WR7CW callsign genealogy
Currently held by WELTER, EARL 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 WR7CW's current licensee, walking backwards.
- WELTER, EARL JWYgranted 2011-07-29cancelled 2019-05-03
Successor callsigns
Callsigns held now by people who previously held WR7CW.
- WELTER, EARL JWYgranted 2011-07-29cancelled 2019-05-03
All historical holders
Every license row we've seen with the callsign WR7CW, oldest first.
- WELTER, EARL J WY2010-09-30 → cancelled 2011-07-29
- WELTER, EARL J WY2019-05-03 active