Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K1SKR callsign genealogy
Currently held by Richardson, Stephen K
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 K1SKR's current licensee, walking backwards.
- Richardson, StephenCAgranted 2009-08-17cancelled 2009-09-05
Successor callsigns
Callsigns held now by people who previously held K1SKR.
- Richardson, Stephen KCAgranted 2024-08-01