Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KK7CR callsign genealogy
Currently held by LEWIS, RONALD B
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 KK7CR's current licensee, walking backwards.
- KK7PPWcancelledCampfire Radio Amateur Radio ClubWAgranted 2023-11-22cancelled 2024-09-06
Successor callsigns
Callsigns held now by people who previously held KK7CR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KK7CR, oldest first.
- LEWIS, RONALD B NV2006-11-14 → cancelled 2018-11-09
- Campfire Radio Amateur Radio Club WA2024-09-06 active