Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W3FH callsign genealogy
Currently held by MUMMERT, RUSSELL 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 W3FH's current licensee, walking backwards.
- Held, Frederick GPAgranted 2000-05-26cancelled 2001-08-07
Successor callsigns
Callsigns held now by people who previously held W3FH.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W3FH, oldest first.
- MUMMERT, RUSSELL E PA1996-05-13 → cancelled 1999-05-04
- Held, Frederick G PA2021-06-25 active