Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4MHK callsign genealogy
Currently held by Paine, William L
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 W4MHK's current licensee, walking backwards.
- Paine, William LTXgranted 2013-08-28cancelled 2013-09-17
Successor callsigns
Callsigns held now by people who previously held W4MHK.
- Paine, William LTXgranted 2014-09-09cancelled 2023-08-01
All historical holders
Every license row we've seen with the callsign W4MHK, oldest first.
- CHILDRESS, THEODORE E GA1994-03-22 → cancelled 2006-03-23
- Paine, William L TX2013-09-17 → cancelled 2014-09-09