Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WB4LFM callsign genealogy
Currently held by GREAVES, TIMOTHY 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 WB4LFM's current licensee, walking backwards.
- GREAVES, TIMOTHY Acancelled 1999-01-14
Successor callsigns
Callsigns held now by people who previously held WB4LFM.
- GREAVES, PAUL ESCgranted 2016-08-31