
The Federal Communications Commission (FCC) has granted a total of 13 licenses and call signs in the category of Restricted Operator license in Black Diamond, Washington. Select a call sign from the table below to view its details such as the date of authorization, expiration date, service description, and so forth.
| Call Sign | License Holder Name | Date of Authorization | 
|---|---|---|
| RR00000064 | SCROGGINS, ERIC B | 2001-06-01 | 
| RR00028440 | RISMON, RONALD L | 2005-05-19 | 
| RR00052486 | Berkey, Karl A | 2007-09-22 | 
| RR00055180 | Ostermann, Thomas M | 2007-12-29 | 
| RR00056035 | Belous, Oleg Y | 2008-01-24 | 
| RR00064230 | mackey, john a | 2009-02-24 | 
| RR00106101 | Rothschilds, Christopher J | 2014-09-09 | 
| RR00135708 | Ashton, Christopher S | 2017-09-14 | 
| RR00165021 | Hays, Randolph F | 2020-01-16 | 
| RR00171601 | Sarthou, Evan J | 2020-12-23 | 
| RR00174681 | Kutz, Dakota D | 2021-04-23 | 
| RR00177976 | Zumek, Jesse T | 2021-07-22 | 
| RR00191513 | Mix, Austin P | 2022-06-09 |