The Federal Communications Commission (FCC) has granted a total of 143 licenses and call signs in the category of Amateur license in Boulder Creek, 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 |
|---|---|---|
| AC6RA | FREIBERG, ALLAN L | 2013-01-07 |
| AC6SL | Nogatch, John T | 2015-12-23 |
| AE6RF | Kerns, Donald A | 2013-10-18 |
| AE6YK | Ritter, Buck R | 2005-09-10 |
| AF6KW | Kesy, Jacek | 2008-07-09 |
| AF6SE | Leal, Kurt C | 2019-07-20 |
| AI6GL | Kluska, Alan P | 2014-12-08 |
| AI6GM | Lemson, Gary M | 2013-08-22 |
| AI6WB | Murchison, Lance H | 2017-03-24 |
| AJ6BK | Redington, Dana J | 2018-02-09 |
| AJ6OB | Sheridan, Timothy G H | 2020-03-06 |
| KB6F | PRESLEY, JAMES L | 2016-04-23 |
| | ||
| KB6NRD | WALKER, JAMES C | 2017-07-27 |
| KB6QXM | COSTA, ROBERT J | 2019-11-02 |
| KD6CMW | CLARK, JOHN W | 2021-09-10 |
| KD6LSF | ARRASJID, JOHN Y | 2012-12-19 |
| KE6CAZ | KUZBYT JR, RAYMOND H | 2013-10-24 |
| KE6DWA | GLASS, DAVID A | 2013-12-18 |
| KE6FZX | GRAY, ROBERT E | 2004-01-02 |
| KE6QKJ | SCOREDOS, ERIC C | 2014-10-30 |
| KE6TYX | ORTEGA, GREG S | 2007-01-03 |
| KF6EYO | KOEHRING JR, PHILIP A | 2016-05-24 |
| KF6GPE | RISCHPATER, RAYMOND W | 2016-07-18 |
| KF6JWI | HAMMER, JOSEPH A | 2007-02-16 |
| KF6SJY | KEESAW, FRED L | 2008-05-21 |
| KF6YCB | DYSART, RACHEL D | 2020-11-03 |
| KF6ZGM | Lucena, Deana E | 2019-12-04 |
| KF6ZGN | French, Diana L | 2019-10-02 |
| KF6ZGO | French Jr, Jack G | 2019-10-02 |
| KF6ZGR | Goodman, Claudia D | 2019-11-19 |
| KG6AO | Guyer, Thomas R | 2015-02-24 |
| KG6AVC | Wapner, Roger H | 2020-01-15 |
| KG6DAV | MURPHY, THOMAS P | 2011-06-30 |
| KG6DPC | Peters, Greg C | 2020-10-20 |
| KG6DPD | Clary, Helen J | 2010-08-24 |
| KG6EBY | Golding, Frank E | 2010-08-19 |
| KG6EXA | Lynch-Freshner, Larry A | 2021-01-23 |
| KG6KHR | HOLLEN, KIRK W | 2023-04-11 |
| KG6KKD | Norden, Carl L | 2023-04-11 |
| KG6OVJ | MACY, NANCY B | 2012-12-11 |
| KG6PO | MACY, KENNETH L | 2015-02-03 |
| KG6QBQ | Foster, Bill W | 2013-04-11 |
| KG6WLD | Lang, David J | 2004-09-28 |
| KI6APT | Parske, Tedd E | 2016-09-03 |
| KI6CJC | Bortolin, Dino | 2006-02-08 |
| KI6CWO | Atkinson, Michael A | 2016-01-27 |
| KI6JOB | Strong-Aufhauser, Lisa R | 2007-05-07 |
| KI6LCH | BALLINGER, CRISTINE P | 2017-05-03 |
| KI6LEE | THORNBERG, BJORN I | 2007-07-27 |
| KI6OZC | GLASS, DAVID | 2008-02-27 |
| KI6TKE | Means, Robert M | 2018-07-09 |
| KI6TKG | Sigmund, Andrew | 2008-10-02 |
| KI6UAP | Porter, Ryan N | 2018-08-10 |
| KI6UAQ | Porter, Joshua | 2018-12-19 |
| KI6UWS | McCraty, Rollin I | 2018-10-23 |
| KI6VXY | Aguirre, Frank W | 2018-11-28 |
| KI6WMT | Boehmer, Jim A | 2019-01-30 |
| KI6WXT | McCraty, Josh J | 2019-03-06 |
| KI6WXY | Yelverton 338, Eric | 2019-03-06 |
| KI6YDR | NORTH VALLEY ARC | 2019-03-05 |
| KI6YPH | Carnesciali, Deborah L | 2021-03-26 |
| KI6YSF | HUBBARD, JORDAN | 2020-09-09 |
| KI6ZHX | Kabaker, Brian M | 2019-04-09 |
| KI6ZHY | Beckman, Thomas J | 2019-03-05 |
| KI6ZHZ | Waterman, Jacquelyn S | 2019-03-05 |
| KI6ZIA | Bishop, Dan | 2019-03-19 |
| KI6ZRU | Hoffman, Tricia A | 2009-05-27 |
| KJ6ABU | Farrer, Ray A | 2019-06-21 |
| KJ6ACA | Putman, Brian R | 2019-08-07 |
| KJ6BNO | Kerns, Cece A | 2019-07-02 |
| KJ6DKJ | Cherf, Scott | 2009-11-12 |
| KJ6HQN | Walker, Delmus W | 2010-05-05 |
| KJ6HQO | White Jr, John G | 2010-05-05 |
| KJ6IQW | Rozman, Deborah A | 2020-07-07 |
| KJ6KNX | FARRELL, JAMES L | 2010-10-01 |
| KJ6KNY | FARRELL, TRACILYN H | 2010-10-01 |
| KJ6MUL | Jennings, Dwight E | 2011-02-22 |
| KJ6OLM | WAINWRIGHT, LAURA | 2011-04-29 |
| KJ6PJT | Williams, Kirk M | 2011-06-03 |
| KJ6PNI | Irvin, Kristina | 2011-06-10 |
| KJ6SEZ | Porter, Beverly S | 2021-09-21 |
| KJ6SFC | Crill, Rebekah I | 2011-10-24 |
| KJ6VFQ | McIntire III, Maxwell J | 2012-03-23 |
| KJ6WCE | LEWIS, NATHAN | 2012-04-27 |
| KJ6WKK | Bourguet-Cone, Annette | 2012-05-07 |
| KJ6WKM | Murphy, Michael G | 2012-05-07 |
| KJ6ZQL | Allen, Melissa L | 2012-09-17 |
| KK5ND | HUFFMAN, JAMES R | 2015-01-06 |
| KK6FBF | Steinhauer, Sebastian | 2013-06-18 |
| KK6FKA | McKay, Thomas G | 2023-04-19 |
| KK6MZN | Halper, Josh B | 2014-06-09 |
| KK6MZO | Halper, David A | 2014-06-09 |
| KK6NND | Mekay, Liam T | 2014-06-24 |
| KK6NNF | Brooks, Isaac J | 2014-06-24 |
| KK6QKP | Rose, Yelena | 2014-11-19 |
| KK6SQD | Panus Sr, Michael J | 2015-03-19 |
| KK6WYK | Widmark, Stephen A | 2015-10-13 |
| KK6ZLI | Maynard, Michael P | 2015-12-15 |
| KM6ASH | Gumbiner, Juli A | 2016-02-25 |
| KM6BHN | Wright, Derek J | 2016-03-23 |
