The Federal Communications Commission (FCC) has granted a total of 506 licenses and call signs in the category of Amateur license in San Luis Obispo, 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 |
|---|---|---|
| KM6WKP | Puleo, Andrew | 2018-10-22 |
| KM6WKQ | Romeo, Jeffrey P | 2018-10-22 |
| KM6WKT | Dalley, Jeffrey J | 2018-10-22 |
| KM6WNR | Gautrey, Brian D | 2018-10-29 |
| KM6WOE | Ray, Carol H | 2018-10-30 |
| KM6WRA | Knoll, Kennedy R | 2018-10-31 |
| KM6WRB | Laurin, Andrew J | 2018-10-31 |
| KM6WRQ | Schremp, Philip A | 2018-10-31 |
| KM6YJX | Fink, Caleb | 2018-12-04 |
| KN6AEV | Denslow, Carl | 2019-03-05 |
| KN6BHQ | Chew, Chris J | 2019-04-22 |
| KN6BHR | Duarozan, MaryAnne S | 2019-04-22 |
| | ||
| KN6CHT | St Amand III, Joseph M | 2019-05-30 |
| KN6CHU | Bonafede Jr., Nicholas J | 2019-05-30 |
| KN6CTN | Gamble, Dustin E | 2019-06-24 |
| KN6DFC | Dickey, Charles B | 2019-07-22 |
| KN6FHW | Bryant, Brennan L | 2019-10-31 |
| KN6FIC | Crabb, Albert C | 2019-10-31 |
| KN6FIL | Franklin, Joshua C | 2019-10-31 |
| KN6FKC | Wu, Chun Qi Mark | 2019-10-31 |
| KN6FSD | Howe, Hannah | 2019-11-15 |
| KN6FSI | Jones, Brenden | 2019-11-15 |
| KN6FTL | Rash, Levi O | 2019-11-15 |
| KN6GVU | Ahler, Bryce A | 2020-01-21 |
| KN6GWA | Rodgers, Nancy F | 2020-01-21 |
| KN6IIY | Guerrero, Steve | 2020-03-11 |
| KN6KBP | LaVoie, Derek K | 2020-07-28 |
| KN6LRL | Loe, Trevor | 2020-10-26 |
| KN6LRY | Anderson, Ryan S | 2020-10-26 |
| KN6LRZ | Buckeye, Cameron | 2020-10-26 |
| KN6LSD | Doell, Darla | 2020-10-26 |
| KN6LSJ | Huang, Andy | 2020-10-26 |
| KN6LSQ | Lenhart, Aidan | 2020-10-26 |
| KN6LST | MacMillan, Anderson | 2020-10-26 |
| KN6LTH | Thompson, Zachary J | 2020-10-26 |
| KN6LTJ | Villalobos, Raymon B | 2020-10-26 |
| KN6LTL | Zaletel, Sofia | 2020-10-26 |
| KN6LXJ | Bodoh, Emily M | 2020-11-02 |
| KN6LXZ | Koempel, Jackson | 2020-11-02 |
| KN6LYA | McGuire, Mason | 2020-11-02 |
| KN6LYH | Porras, Christian M | 2020-11-02 |
| KN6LYJ | Tylutki, Claire | 2020-11-02 |
| KN6LYP | Zolot, Gabriel A | 2020-11-02 |
| KN6MDF | Shaffer, Jacob D | 2020-11-16 |
| KN6MEY | Brajevich, Jacob M | 2020-11-19 |
| KN6MHD | Witkowski, Marshall | 2020-11-24 |
| KN6MQC | Denny, Patrick R | 2020-12-17 |
| KN6NGH | Rose, David J | 2021-02-08 |
| KN6PFG | RILEY, SEAN | 2021-06-09 |
| KN6QHH | Nowlen, Michael D | 2021-08-30 |
| KN6RJA | Herring-Alderete, Hunter R | 2021-10-25 |
| KN6RJK | Mazzola, Michael | 2021-10-25 |
| KN6SZT | Peck, Carl C | 2022-02-28 |
| KN6TNU | Danner, Nathan S | 2022-04-04 |
| KN6TWM | Holbrook, Tom | 2022-05-04 |
| KN6WGK | Jackson, Greg T | 2022-10-25 |
| KN6WHC | Abitia, Aaron | 2022-10-25 |
| KN6WHE | Tabalan, Dylan S | 2022-10-25 |
| KN6WHF | Wallace, John L | 2022-10-25 |
| KN6WHG | Watson, Alison H | 2022-10-25 |
| KN6WHH | Xu, Daniel | 2022-10-25 |
| KN6WHJ | Rudnick, Isaac M | 2022-10-25 |
| KN6WIA | Wynn, Tyler L | 2022-10-26 |
| KN6WIR | Edgren, David | 2022-10-27 |
| KN6WJY | Asmundson, Michael J | 2022-11-02 |
| KN6YPZ | Scott, Paul W | 2023-02-23 |
| KN6YRS | Janes Jr., Richard | 2023-03-02 |
| KO6XY | GRANNEMAN, GARY A | 2005-04-13 |
| N6BUR | BOWER, WILMAR B | 2013-11-08 |
| N6DWD | HOOKER, WILLIAM M | 2008-06-24 |
| N6KJC | Van Kirk, Dale H | 2014-04-16 |
| N6LYF | Rheingans, Walter D | 2005-02-23 |
| N6OPV | Smith, Jason T | 2016-07-16 |
| N6RMB | SULLIVAN, MICHAEL W | 2012-02-25 |
| N6SSA | ROMINE, RICHARD F | 2012-04-10 |
| N6THE | BILLING, ERNIE A | 2019-02-13 |
| N6TQL | KAWAMOTO, LEN | 2018-09-19 |
| N6UEZ | EVANS, DAVID A | 2018-07-24 |
| N6VZI | Bennett, Kenneth K | 2018-10-10 |
| N6XET | BRITTON, GLENN A | 2009-09-23 |
| N6XQG | BUNTING, GUY D | 2008-12-18 |
| N7OBM | KLEIN, EUGENE | 2010-05-15 |
| W6BHZ | CAL POLY AMATEUR RADIO CLUB | 2020-08-11 |
| W6IYO | CLEGG, FREDERICK W | 2016-06-30 |
| W6MIZ | Yundt, Charles G | 2006-01-11 |
| W6RHU | Stein, Solomon | 2014-03-27 |
| W6RKA | DICKEY, RICHARD K | 2018-01-11 |
| W6UM | Weir Jr, Charles E | 2016-12-14 |
| W6VWE | PETERSON, GERALD B | 2004-07-01 |
| W6WYQ | ENGLISH, WALLACE E | 2016-03-01 |
| W8FIV | DAVIES JR, CHARLES T | 2015-10-16 |
| WA6CIT | NICHOLS MR, GARY S | 2017-11-01 |
| WA6EEL | GILLSON, MARVIN E | 2020-07-07 |
| WA6EFG | JOHNSON, CHRISTOPHER B | 2021-01-15 |
| WA6FDN | HALLIKAINEN, HAROLD M | 2014-01-07 |
| WA6KDH | JECKER, JERALD W | 2016-12-14 |
| WA6KRX | DORE III, GEORGE E | 2018-02-28 |
| WA6MSN | DE WINTER, LEO | 2014-07-09 |
| WA6NGH | VIGIL, SAMUEL A | 2019-10-08 |
| WA6RKE | CUESTA COLLEGE AMATEUR RADIO ORGANIZATION | 2006-01-31 |
