Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WX4JEP callsign genealogy
Currently held by TEFFT, JOHN S
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 WX4JEP's current licensee, walking backwards.
- TEFFT, JOHN SNMgranted 2008-06-06cancelled 2008-07-01
Successor callsigns
Callsigns held now by people who previously held WX4JEP.
- TEFFT, JOHN SNMgranted 2024-01-10