Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7RLS callsign genealogy
Currently held by SPEIRS, RONALD L
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 K7RLS's current licensee, walking backwards.
- SPEIRS, RONALD LUTgranted 1995-09-01cancelled 2001-09-28
Successor callsigns
Callsigns held now by people who previously held K7RLS.
- CHRISTIE, MICHAELFLgranted 1997-03-27cancelled 2003-06-07