The Federal Communications Commission (FCC) has granted a total of 167 licenses and call signs in the category of Amateur license in Atascadero, 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 |
|---|---|---|
| KK6WNA | Dauer, David | 2015-10-01 |
| KK6YEJ | Maskal, Kristopher R | 2015-10-26 |
| KK6YEK | Moore, Grant N | 2015-10-26 |
| KK6YEO | Rutherford, Summer E | 2015-10-26 |
| KK6YFI | Karp, Charles E | 2015-10-26 |
| KK6YMX | Derickson, Sigrid C | 2015-11-09 |
| KK6ZHB | Hogue, Kenneth G | 2015-12-08 |
| KM6CDG | Orrben, Nicolas A | 2016-04-25 |
| KM6CYX | Diaz, David | 2016-05-23 |
| KM6CYZ | Huff, Jonathan | 2016-05-23 |
| KM6CZD | Friedman, Lisa T | 2016-05-23 |
| KM6FTS | Lawson, Christopher J | 2016-10-18 |
| | ||
| KM6FTW | Marshall, David C | 2016-10-18 |
| KM6GSL | Chastain, Mark S | 2016-11-21 |
| KM6HZ | BIGGS, WARD L | 2012-05-31 |
| KM6KBB | Ferguson, Michael J | 2017-04-24 |
| KM6KBJ | Morrison, Dennis M | 2017-04-24 |
| KM6KBR | Salzman, Samuel M | 2017-04-24 |
| KM6KBY | Trinidad, Douglas | 2017-04-24 |
| KM6KCA | Ferguson, Julia M | 2017-04-25 |
| KM6KSR | Draper, Luke B | 2017-05-30 |
| KM6LVL | Chan, Verent J | 2017-07-24 |
| KM6NIA | Hallmark, Timothy R | 2017-10-23 |
| KM6NLP | Herron, Mark W | 2017-10-24 |
| KM6NYS | DeLuca, Joseph D | 2017-11-07 |
| KM6OVV | Brown, Rolland J | 2017-12-04 |
| KM6RBG | RUTKOWSKI, RANDAL J | 2018-03-05 |
| KM6UFS | Stoehr, Chad E | 2018-06-25 |
| KN6AEW | Lenhart, Brandon A | 2019-03-05 |
| KN6APN | SCLIMENTI, THOMAS J | 2019-03-15 |
| KN6EIV | Sherar, Eric A | 2019-09-20 |
| KN6FJD | McCrillis, Carrie | 2019-10-31 |
| KN6GVW | Cornejo, Benjamin | 2020-01-21 |
| KN6GVX | Findlay, Jeffrey | 2020-01-21 |
| KN6HPZ | Fahy, Paul J | 2020-02-18 |
| KN6MRH | Derickson, Gudrun | 2020-12-22 |
| KN6NMJ | Anderson, David | 2021-02-17 |
| KN6OHQ | Toribio Jr, Mateo G | 2021-04-08 |
| KN6PKB | Edwards, Joel B | 2021-06-24 |
| KN6SHY | Filipovic, Mihailo | 2021-12-30 |
| KN6SVP | Larson, Karen L | 2022-02-22 |
| KN6TCG | Spooner Jr, John R | 2022-03-04 |
| KN6TCN | Kinzer, Charles E | 2022-03-08 |
| KN6TSO | Ricker, Gretchen | 2022-04-12 |
| KN6UQ | ANTRIM, LAWRENCE R | 2013-08-09 |
| KN6UWH | Sherar, Carol L | 2022-06-29 |
| KN6VVD | CHANDLER, JEFF | 2022-09-20 |
| KN6WHZ | Samson, Don Patrick | 2022-10-26 |
| KO6LN | SHELTON, WILLIAM J | 2013-03-05 |
| N4IHX | Comey Jr, Charles H | 2008-03-18 |
| N6HMZ | GIBSON, JOHN C | 2018-02-14 |
| N6VNQ | PALMERSTON, JOAN M | 2009-07-07 |
| N7VDJ | SMITH, KENNETH H | 2022-04-12 |
| W6LKF | PASO ROBLES AMATEUR RADIO CLUB | 2014-04-15 |
| W6QUI | BROOKS, RONALD F | 2016-06-10 |
| W6TTX | ALBERTI, ROBERT E | 2013-10-25 |
| W6YFK | MIETH, STEPHEN L | 2005-04-20 |
| WA5VGI | Mc Farlen, William T | 2018-03-02 |
| WA6KEL | WILLSON, DAVID L | 2013-10-17 |
| WA6KKT | MILLER, PHYLLIS J | 2005-04-28 |
| WA6KKU | MILLER, CHARLES L | 2005-04-28 |
| WA6OKH | GOMES, DAVID A | 2003-12-05 |
| WA6TFQ | TAYLOR, GERALD C | 2005-08-30 |
| WA6ZXN | LAWSON, JOHN W | 2018-01-05 |
| WB6HXH | KIELICH, PAULA L | 2019-03-09 |
| WB6SYT | SCHENBERGER, RICHARD L | 2017-06-30 |
| WB7ONE | NEWCOMER, KENNETH E | 2018-09-15 |
