Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KN0CKS callsign genealogy
Currently held by Crowley, Peter 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 KN0CKS's current licensee, walking backwards.
- Crowley, PeterMNgranted 2011-11-17cancelled 2012-01-31
Successor callsigns
Callsigns held now by people who previously held KN0CKS.
No current licensee on record previously held this callsign.