Confidence: Medium · Source: FCC ULS · As of 2026-09-15
AK4SK callsign genealogy
Currently held by Nabholz, Christopher J
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 AK4SK's current licensee, walking backwards.
- Nabholz, Christopher JFLgranted 2012-01-20cancelled 2012-03-28
Successor callsigns
Callsigns held now by people who previously held AK4SK.
No current licensee on record previously held this callsign.