Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KQ4HH callsign genealogy
Currently held by AYLOR, WILLIAM D
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 KQ4HH's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KQ4HH.
- AYLOR, WILLIAM DFLgranted 2014-12-05cancelled 2014-12-30