Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KD7MFF callsign genealogy
Currently held by HISCOCK, WILLIAM 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 KD7MFF'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 KD7MFF.
- HISCOCK, WILLIAM AMTgranted 2001-03-13cancelled 2013-03-14