Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4RWK callsign genealogy
Currently held by BILL H HATLEY SR MEMORIAL AMATEUR RADIO SOC
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 W4RWK's current licensee, walking backwards.
- KC0VPKcancelledBill H Hatley Sr Memorial Amateur Radio SocMOgranted 2005-12-13cancelled 2006-01-31
Successor callsigns
Callsigns held now by people who previously held W4RWK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4RWK, oldest first.
- HATLEY SR, BILL H NC1995-12-08 → cancelled 2005-09-28
- BILL H HATLEY SR MEMORIAL AMATEUR RADIO SOC MO2015-11-04 active