Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AK4SU callsign genealogy
Currently held by McPeake, William T
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 AK4SU's current licensee, walking backwards.
- McPeake, William TTNgranted 2011-12-20cancelled 2012-04-13
Successor callsigns
Callsigns held now by people who previously held AK4SU.
No current licensee on record previously held this callsign.