The Federal Communications Commission (FCC) has granted a total of 307 licenses and call signs in the category of Amateur license in Grass Valley, California. 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 |
|---|---|---|
| KM6OVY | Hayes, Liam S | 2017-12-04 |
| KM6PCF | Mitchell, William G | 2017-12-14 |
| KM6PD | ROSE, FRANK T | 2011-11-14 |
| KM6PQJ | O Neill, Susan A | 2018-01-24 |
| KM6PQL | O Neill, Patrick L | 2018-01-24 |
| KM6RRK | Worthington, Spencer L | 2018-03-28 |
| KM6TLU | Kelly Jr, Robert D | 2018-05-24 |
| KM6TOW | Conner, Joseph C | 2018-05-30 |
| KM6TPB | Gentry, Jody D | 2018-05-30 |
| KM6WCX | Worthington, Robert P | 2018-10-11 |
| KM6WNC | Schram, Lorinda L | 2018-10-25 |
| KM6WSA | Whittle, Nathan | 2018-10-31 |
| | ||
| KN6AAD | Sovza, Joby | 2019-02-26 |
| KN6BMT | Miller, Warren J | 2019-04-29 |
| KN6BMU | King, Sandy L | 2019-04-29 |
| KN6BXY | Twer, Martin | 2019-05-14 |
| KN6CTK | Nowell, Charles R | 2019-06-24 |
| KN6CTL | Maisler, Henry L | 2019-06-24 |
| KN6CVQ | Maisler, Daniel M | 2019-06-28 |
| KN6DZE | Campbell, Noah | 2019-08-27 |
| KN6FGA | Cady, Steven L | 2019-10-30 |
| KN6FGB | Morgado, Craig S | 2019-10-30 |
| KN6HGM | BAKER, BROOK | 2020-02-03 |
| KN6HUV | EPPLER, BRUCE | 2020-02-24 |
| KN6HUW | PATTON, MARTY | 2020-02-24 |
| KN6HUZ | APPLE, RYAN | 2020-02-24 |
| KN6HVA | APPLE, DANIELLE | 2020-02-24 |
| KN6JPR | Shaffer, Gregory S | 2020-06-30 |
| KN6KWL | Crabtree, Clayton R | 2020-09-17 |
| KN6MXE | Tedder, Jason R | 2021-01-12 |
| KN6NSR | Cose, Karen J | 2021-03-05 |
| KN6NVU | Ludlum, Darin A | 2021-03-12 |
| KN6OBF | Shaw, Joshua | 2021-03-23 |
| KN6OCY | White, Joshua D | 2021-03-29 |
| KN6OPC | Olson, Jeffrey R | 2021-04-28 |
| KN6QFK | Ballaro, Michael S | 2021-08-25 |
| KN6SPA | Yonenaka, Alyssa | 2022-01-31 |
| KN6VEJ | Cade, F Thomas | 2022-07-21 |
| KN6VMZ | Hays, Jonathan | 2022-08-20 |
| KN6VXS | CHRISTMON, DENNIS | 2022-09-27 |
| KN6WKB | Rentz, Jason E | 2022-11-02 |
| KN6WKI | Witter, Zachary A | 2022-11-04 |
| KN6WPT | Newland, Eric D | 2022-11-22 |
| KN6WSY | Spolini Jr, Michael J | 2022-11-30 |
| KN6YML | Freschi III, John R | 2023-02-10 |
| KN6YNU | Kugler, Kyle S | 2023-02-14 |
| KN6YSA | Ghiringhelli, Debora A | 2023-03-03 |
| KN6YWG | SROUFE, JOSEPH | 2023-03-10 |
| KN6ZCK | McCallum, Timothy | 2023-03-28 |
| KN6ZFY | PETROVFFSKY, JASON G | 2023-04-05 |
| KO6SG | PEACHEE, RONALD S | 2014-09-17 |
| N3EAZ | PIERSON, JEFFREY R | 2023-01-04 |
| N5KYA | RODGERS, RICHARD A | 2009-06-16 |
| N6AUB | MENET, RONALD T | 2017-06-02 |
| N6AXK | PESSELT, TERRY-ANN | 2013-04-02 |
| N6BJD | Baker, Malcolm E | 2008-02-06 |
| N6FEZ | MENET, JUDITH E | 2004-10-02 |
| N6HNS | HAMMONTREE, WALTER W | 2018-07-03 |
| N6HRI | ADDOTTO, LESTER M | 2008-01-02 |
| N6IOQ | MURRAY, VIRGIL H | 2008-02-07 |
| N6NHY | Freedman, Michael B | 2006-03-08 |
| N6NWT | PFADT, DAVID A | 2017-06-13 |
| N6OMA | LEFFORGE, DONALD R | 2016-07-08 |
| N6POW | SOUDERS JR, OLIN H | 2014-01-09 |
| N6SME | STARR, CHARLES L | 2008-03-26 |
| N6SML | HUCKABY, CAROL T | 2011-10-19 |
| N6SMM | BROWER, JAMES L | 2017-12-08 |
| N6SVL | Parker, Mike H | 2013-04-16 |
| N6TSY | SKAJA, SHERRY L | 2021-09-21 |
| N6TXZ | BAUMER, BRUCE A | 2008-11-14 |
| N6ZVV | HAUSER, PATRICK L | 2020-09-21 |
| N6ZXH | NOTO, ARTHUR J | 2013-07-09 |
| NW6Z | HAMMOND, EDWARD M | 2014-07-26 |
| W0EBG | HARGESHEIMER, FREDERIC G | 2004-02-17 |
| W6APR | MORRIS, ALBERT L | 2004-11-17 |
| W6FKI | GRAVES, EDWARD M | 2005-08-02 |
| W6HVK | NOEL, DONALD R | 2008-07-09 |
| W6IXP | Attwood, Thomas E | 2003-10-10 |
| W6NDT | Bansemer, Herman W | 2004-10-14 |
| W6OOS | WARD, JAMES R | 2018-08-23 |
| W6SPV | WAGNER, GREGORY A | 2016-07-13 |
| W6VSI | BASS, WALTER K | 2008-08-05 |
| WA3ELA | WILCOX, HUGH T | 2015-04-28 |
| WA6AOB | Novak, Carl F | 2017-09-06 |
| WA6BKL | LARIMER, ROBERT M | 2017-12-01 |
| WA6CBA | GRACEY, EVERETT L | 2012-08-01 |
| WA6NHN | TARDIF, HENRY P | 2014-01-23 |
| WA6NRC | PATTERSON, WADE N | 2008-01-23 |
| WA6NRG | MULHERN, JOHN J | 2015-01-27 |
| WA6WER | HOFFMEYER, FREDERICK A | 2010-05-12 |
| WA8HXS | JECHURA, PAUL F | 2014-12-30 |
| WA8LSR | Kuca, Charles J | 2015-02-18 |
| WB6ICY | CROOKS JR, ROBERT L | 2018-01-09 |
| WB6JSL | HEIM, DOUGLAS K | 2017-05-24 |
| WB6KCO | Muff, William O | 2003-09-10 |
| WB6OTX | GLEASON, MILTON W | 2018-02-17 |
| WB6PSY | PESSELT, Gary K | 2013-04-02 |
| WB6SUW | KACZOROWSKI, GERALD J | 2023-04-18 |
| WB6SYI | SWISHER, DAVID A | 2018-06-08 |
| WB6YET | CROOKS, MARY C | 2018-01-17 |
