Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4HHK callsign genealogy
Currently held by COLLIERVILLE MILLIMETER WAVE SOCIETY
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 W4HHK's current licensee, walking backwards.
- KD5LVMcancelledCOLLIERVILLE MILLIMETER WAVE SOCIETYARgranted 2000-10-06cancelled 2001-05-08
Successor callsigns
Callsigns held now by people who previously held W4HHK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4HHK, oldest first.
- WILSON, PAUL M TN1996-05-01 → cancelled 1999-11-29
- COLLIERVILLE MILLIMETER WAVE SOCIETY TN2021-04-21 active