Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K6CRZ callsign genealogy
Currently held by ROBERTS, ROGER 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 K6CRZ's current licensee, walking backwards.
- Goldberg, Joshua GCAgranted 2014-12-09cancelled 2015-01-30
Successor callsigns
Callsigns held now by people who previously held K6CRZ.
- Goldberg, Joshua GCAgranted 2019-04-05
All historical holders
Every license row we've seen with the callsign K6CRZ, oldest first.
- ROBERTS, ROGER L CA1998-07-23 → cancelled 2010-07-24
- Goldberg, Joshua G CA2015-01-30 → cancelled 2019-04-05