Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K8ARK callsign genealogy
Currently held by Knowles, Alex R
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 K8ARK's current licensee, walking backwards.
- Knowles, Alex RCAgranted 2008-05-21cancelled 2008-06-14
Successor callsigns
Callsigns held now by people who previously held K8ARK.
No current licensee on record previously held this callsign.