The Federal Communications Commission (FCC) has granted a total of 125 licenses and call signs in the category of Amateur license in Los Osos, 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 |
|---|---|---|
| AB6YZ | DILWORTH JR, JOHN L | 2014-01-03 |
| AD7RZ | LINDSAY, MICHAEL J | 2017-12-06 |
| AE6EQ | Bailey, William L | 2022-02-07 |
| AE6UL | Sibley, Edward G | 2015-12-08 |
| K6PPP | DRAKE, ROBERT A | 2015-01-07 |
| K6RTV | MEYER, ROBERT W | 2013-12-27 |
| KA6FUO | GRILLO, ROBERT B | 2015-03-05 |
| KA6UNE | DOUD, LINDI M | 2017-02-07 |
| KA6URP | HEATH, RICHARD C | 2017-05-05 |
| KB6UIU | SICHER, HELEN M | 2017-05-01 |
| KC6MHY | COSENTINO, ALEXANDER S | 2020-07-21 |
| KC6QLA | POWER HALL, MARY E | 2022-03-29 |
| | ||
| KC6QLB | HALL, ROGER S | 2022-03-29 |
| KC6TKO | MORRILL, BELINDA | 2011-11-18 |
| KC7YGZ | FERREL, STEVEN K | 2017-05-02 |
| KD6EKP | BRIGGS, KENNETH A | 2013-07-08 |
| KD6IQS | Wiedenkeller, Tory G | 2013-04-20 |
| KD6OFH | STEPHENS, JOHN P | 2012-09-17 |
| KD6OFI | STEPHENS, CHALYS M | 2012-01-12 |
| KD6SCU | Johnsen, Craig | 2014-04-23 |
| KE6HZY | MAURER, CAROLE A | 2014-04-02 |
| KE6MVL | Smalley, Stanford V | 2004-07-09 |
| KE6PEN | LEONARD, KIRKE | 2015-06-16 |
| KE6UBF | CAMPBELL jr, FRED D | 2016-01-05 |
| KE6UXF | BALLINGER JR, JAMES E | 2017-12-01 |
| KE6ZVD | NASH KARNER, PANDORA N | 2015-10-17 |
| KF0OI | sargent 704, richard S | 2020-11-06 |
| KF5AFE | RYAN, PATRICK W | 2020-04-15 |
| KF6HIM | NELSON BRIGGS, ZENETTA I | 2016-09-30 |
| KF6PAX | WEISS, JOHN R | 2009-09-23 |
| KF6PBL | Brown III, George M | 2017-10-04 |
| KF6PKQ | RAYBURN, RUSSELL S | 2007-11-30 |
| KF6SRQ | KATAYAMA, GARY L | 2019-12-19 |
| KG6AHB | Ricottone, Marsha | 2010-06-02 |
| KG6KMF | VON STEIN, RICHARD J | 2022-08-30 |
| KG6PFZ | Conger, Don | 2012-12-03 |
| KG6TVJ | Wade, Corey A | 2014-01-03 |
| KG6TZK | Hail, Patricia K | 2004-02-26 |
| KG6WSF | Grisanti, Nicholas E | 2004-11-10 |
| KG6ZSZ | Buttcane, Robert L | 2015-06-02 |
| KG6ZVY | SCHUYLER, PAUL E | 2016-05-06 |
| KI6AIL | Dinsmoor, Michael G | 2005-08-10 |
| KI6BOY | CALABRESE, FRANCIS J | 2005-11-28 |
| KI6BPA | LEFEBVRE, WILLIAM M | 2015-11-12 |
| KI6CAN | Bland, Darla J | 2015-12-22 |
| KI6CKF | Eaves, Patrick C | 2006-02-09 |
| KI6MUZ | Beale, Elizabeth M | 2017-10-14 |
| KI6OEY | ABRECHT, DAVID J | 2008-02-01 |
| KI6OHU | Kirkewoog, Arnold E | 2017-12-05 |
| KI6UNV | Adamson, Jesse T | 2008-11-26 |
| KI6VPM | BETTS, ROBERT E | 2018-11-14 |
| KI6VQG | WOLF, JANICE | 2009-02-04 |
| KI6VTV | BURKETT, JOHN W | 2009-02-11 |
| KI6WVC | Gatchell, Troy | 2020-01-07 |
| KJ6DOV | Richards, John T | 2020-02-25 |
| KJ6GZE | Hart, Daniel S | 2020-02-27 |
| KJ6JYH | DISON, PAULA G | 2020-07-31 |
| KJ6JYL | HENDRY, BRUCE G | 2010-08-03 |
| KJ6JYM | HENDRY, NORI | 2020-07-30 |
| KJ6KAN | Lucier, Steve V | 2021-05-15 |
| KJ6KSY | Lugo, Mary A | 2021-01-28 |
| KJ6OHE | Barnes, Brian H | 2021-02-05 |
| KJ6OHP | Martin, Howard S | 2021-04-09 |
| KJ6QDF | Martinez Jr, Mucio M | 2021-08-04 |
| KJ6SZF | Bautista Martinez, Oscar | 2011-12-07 |
| KJ6UAX | BONNETT, JEREMY J | 2012-02-10 |
| KJ6VMG | Breedlove, James W | 2022-09-22 |
| KJ6YNY | FIELD, CYRUS B | 2012-06-29 |
| KK6CZY | Harris, David A | 2023-05-02 |
| KK6DSS | Wagner, Stephen C | 2013-04-23 |
| KK6HGH | Singh, Vineal S | 2013-10-28 |
| KK6HNT | LEAS, MICHAEL F | 2013-11-01 |
| KK6JHU | WISEMAN, COLLIN M | 2014-02-03 |
| KK6JRA | BONNETT, JOHN H | 2014-02-12 |
| KK6MFB | IRONS III, WILLIAM E | 2014-05-09 |
| KK6MFC | IRONS IV, WILLIAM E | 2014-05-09 |
| KK6OJN | WAMPLER, NEIL S | 2014-08-07 |
| KK6SIO | Sweeney, Brad E | 2015-03-03 |
| KK6YPH | Molina, Francis Arnold T | 2015-11-09 |
| KK6ZWX | Ward, Sheila D | 2016-01-25 |
| KM4GQQ | MANN, DAVID C | 2014-12-22 |
| KM6CCX | Barrett, John A | 2016-04-25 |
| KM6CDA | Asquith-Daly, Sandra A | 2016-04-25 |
| KM6CYW | Roberts, Clifford | 2016-05-23 |
| KM6FUG | Rock, Andrew | 2016-10-18 |
| KM6GBL | Kunze, Paul R | 2016-10-28 |
| KM6GJK | Morris, Ryan J | 2016-11-07 |
| KM6KAU | Field, Rachel J | 2017-04-24 |
| KM6KSS | Hill, Steven E | 2017-05-30 |
| KM6NLQ | Engstrom, Eric J | 2017-10-24 |
| KM6OCL | Kiyama, Daniel I | 2017-11-07 |
| KM6OWB | Willis, Jack G | 2017-12-04 |
| KM6PMH | Lertwachara, Benjamin L | 2018-01-08 |
| KM6SIF | Cu, Wilson | 2018-04-23 |
| KM6UTD | Dysland, John | 2018-07-23 |
| KM6UTE | Frost, Marianne | 2018-07-23 |
| KM6UV | EALAND, CHARLES D | 2012-07-06 |
| KM6WIZ | Wyatt, Keith E | 2018-10-19 |
| KM6WKH | Bonnett, Catherine C | 2018-10-22 |
| KM6WKK | Fetcho, John W | 2018-10-22 |
