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 |
|---|---|---|
| AC6DD | CIMBUR, NIKOLA | 2014-05-07 |
| AE6MQ | Jensen, Paul R | 2014-11-20 |
| AH0D | MAFNAS, ANTONIO C | 2016-04-22 |
| AI6EJ | Leverich, Brian E | 2014-09-24 |
| AI6YC | Tustin, Addison P | 2017-07-18 |
| KA6CMA | QUIROS, KELLY A | 2018-03-13 |
| KA6GXU | JECKER, ELIZABETH H | 2011-12-21 |
| KA6NRE | DUERKSEN, VICTOR E | 2012-07-06 |
| KB2GDN | KILLIAN, SCOTT A | 2019-05-24 |
| KB7IIA | BROWN, HAROLD | 2009-08-26 |
| KC6JFC | JOHNSON, HENRY W B | 2020-06-20 |
| KC6UHZ | HINKLE, DEBRA K | 2021-04-06 |
| | ||
| KC6UJJ | WOOLARD, STEPHEN W | 2011-03-17 |
| KC6WPA | GARCIA, RONALD A | 2021-04-06 |
| KC6WRD | SMITH, STEVEN M | 2021-06-08 |
| KC7BID | LOHRENZ, STEVEN D | 2015-07-25 |
| KD4KMB | MILLER, LESTER M | 2019-05-30 |
| KD6CHA | EASTON-CARR, RAUL B | 2012-04-19 |
| KD6FCN | BRADY, RAPHAEL J | 2012-01-20 |
| KD6HPC | MATTESON, RYAN P | 2012-01-24 |
| KD6LMV | CHECHOPOULOS, EVAN S | 2023-01-18 |
| KD6RCU | ARNDT, JAMES F | 2012-10-29 |
| KD6REX | Gould Jr, Jack H | 2013-01-15 |
| KD6TK | PHILBIN, DONALD K | 2016-11-02 |
| KD6WOV | SHIREMAN, CHRIS | 2004-06-08 |
| KD7MUF | East, Jeff A | 2021-01-29 |
| KE5GLY | Verser, Conrad K | 2005-11-14 |
| KE5HXX | NELSON, GENE A | 2016-01-05 |
| KE6BZX | SMITH, MICHAEL R | 2013-06-27 |
| KE6EJX | RECKEFUS, SCOTT | 2013-10-17 |
| KE6HNG | SMITH, CAROLYN J | 2014-04-29 |
| KE6KOT | JENSEN, RUSSEL H | 2014-07-07 |
| KE6OEN | DICKEY, CAROLYN L | 2004-08-25 |
| KE6PES | ARNDT, KATHY L | 2014-12-30 |
| KE6RDC | HERLIHY, CAREY K | 2014-12-03 |
| KE6RDH | CHANEY, KIRK D | 2014-12-03 |
| KE6UBE | Kent, William C | 2005-02-23 |
| KE6YSV | BOWER, SARAH A | 2015-08-13 |
| KE6ZVC | ROSENTHAL, AARON R | 2005-09-07 |
| KF6BOP | WADDELL, JASON L | 2018-10-02 |
| KF6HDL | TOWERY, HOSIA M | 2016-09-22 |
| KF6IVJ | HUTCHISON, MILO E | 2006-11-08 |
| KF6NEV | VIGIL, EVA J | 2018-03-27 |
| KF6PJX | BROWN, ANDREW J | 2020-01-14 |
| KF6PKX | WADDELL, REBECCA M | 2008-03-25 |
| KF6PLB | SIEGLER, ZACHARY | 2007-11-30 |
| KF6QCD | GILBERT, CHRIS R | 2018-03-20 |
| KF6TMI | SULLIVAN, SEAN P | 2008-12-08 |
| KF7IK | GRAY JR, NORMAN L | 2014-01-10 |
| KG6AVF | BUENROSTRO, JAMES N | 2020-02-25 |
| KG6CDW | Cook, Jason A | 2010-06-22 |
| KG6FCZ | Kurkeyerian, Harry O | 2020-12-02 |
| KG6GBK | Cowen, Brian P | 2021-03-30 |
| KG6GLI | MATTESON, Heather J | 2011-03-08 |
| KG6GLJ | Kawamoto, Elizabeth L | 2021-05-06 |
| KG6GYW | Merrill, Marc J | 2012-04-12 |
| KG6JYE | Russett, Richard Cass | 2011-11-16 |
| KG6KVV | Forselles, Thomas E | 2012-01-19 |
| KG6LHY | Cape, John R | 2023-04-12 |
| KG6QNK | Anderson, Dirk D | 2013-11-07 |
| KG6RAQ | Roberts, Steven D | 2013-05-23 |
| KG6SYV | Cheung, Patrick | 2003-11-05 |
| KG6TXN | Smee, David A | 2014-03-04 |
| KG6WIJ | Wissler, Paul L | 2004-09-15 |
| KG6YNW | Toorian, Armen S | 2005-02-28 |
| KG6YNX | Noe, Chris J | 2005-02-28 |
| KG6YNY | Moore, David W | 2014-12-02 |
| KG6YNZ | Hovdesven, Jessica A | 2005-02-28 |
| KG6ZIQ | Shaw, Erin N | 2005-05-11 |
| KG6ZIT | Huerta, Derek C | 2005-05-11 |
| KG6ZIV | Claussen, Carl H | 2005-05-11 |
| KG6ZWA | WONG, JASON W | 2015-05-27 |
| KH0BF | SOENKE, STEVEN C | 2012-12-10 |
| KI6AJQ | COLLINS, NICHOLAS L | 2015-09-12 |
| KI6BJO | Frahm, Kooper T | 2005-11-08 |
| KI6BOV | ANDERSON Mr., CHRISTOPHER L | 2015-11-10 |
| KI6CKI | Braun, David W | 2006-02-09 |
| KI6COU | Brown, Jonathan M | 2006-02-16 |
| KI6COV | Diaz, Kenneth D | 2006-02-16 |
| KI6DPV | MARMOLEJO, MICHAEL A | 2006-04-26 |
| KI6EPC | Brummitt, Marissa L | 2006-06-29 |
| KI6EPF | Patel, Parin N | 2006-06-29 |
| KI6HUB | DiMiceli, Jacob D | 2007-02-09 |
| KI6IJS | ZIRION, CHARLES K | 2007-03-09 |
| KI6IJT | WALLO, DANIEL J | 2017-01-24 |
| KI6JHH | SHIELDS III, DONOVAN J | 2017-02-28 |
| KI6JRG | Brooks, Lori P | 2007-05-14 |
| KI6JRH | Munakata, Riki | 2007-05-14 |
| KI6LHY | Hooker, Terry A | 2007-08-08 |
| KI6LIB | Medeiros, James A | 2007-08-08 |
| KI6LXO | ANDERSON, JAMES J | 2017-07-20 |
| KI6LXW | WILSON, SANDOL E | 2007-09-27 |
| KI6OIH | Callis, Jared W | 2008-02-06 |
| KI6OIJ | Williams, Austin T | 2008-02-06 |
| KI6UNU | Abel, John T | 2008-11-26 |
| KI6UNX | Bryant, Michael J | 2008-11-26 |
| KI6UNY | Fitzsimmons, Sean K | 2008-11-26 |
| KI6UOB | Johnstone, Alicia I | 2008-11-26 |
| KI6VPL | BELISLE, JESSICA E | 2009-02-04 |
| KI6VPS | GASPAR, RYAN A | 2009-02-04 |
