Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WX7MFR callsign genealogy
Currently held by JEFFERSON AMATEUR WEATHER SERVICE
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 WX7MFR's current licensee, walking backwards.
- KC7PJXcancelledJEFFERSON AMATEUR WEATHER SYSTEMORgranted 1996-02-26cancelled 2000-02-22
Successor callsigns
Callsigns held now by people who previously held WX7MFR.
No current licensee on record previously held this callsign.