Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WF4E callsign genealogy
Currently held by HERR NECKAR, LOWELL A
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 WF4E's current licensee, walking backwards.
- Baer, John RFLgranted 2007-05-22cancelled 2008-11-07
Successor callsigns
Callsigns held now by people who previously held WF4E.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WF4E, oldest first.
- HERR NECKAR, LOWELL A FL1996-11-25 → cancelled 2006-10-18
- Baer, John R FL2018-08-15 active