The Federal Communications Commission (FCC) has granted a total of 171 licenses and call signs in the category of Amateur license in Topanga, 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 |
|---|---|---|
| KK6HJB | Kwun, Yung Koo | 2013-10-28 |
| KK6HLN | Yoblonski, Nicole | 2013-10-29 |
| KK6JCA | Lanham, Michael | 2014-01-27 |
| KK6JCG | Naylor, William | 2014-01-27 |
| KK6JCT | Terjung, Jane | 2014-01-27 |
| KK6JEQ | Clark, Susan | 2014-01-29 |
| KK6LYH | Wiener, Laurence | 2014-05-01 |
| KK6LYJ | Woods, Thomas R | 2014-05-01 |
| KK6PMJ | Lewis, Owen M | 2014-10-21 |
| KK6SCR | Bester, Carine | 2015-02-19 |
| KK6TIU | Shoenberger, Frederick A | 2015-04-18 |
| KK6TLS | Ecklund, David | 2015-04-21 |
| | ||
| KK6TLT | Farber, Amy I | 2015-04-21 |
| KK6TLU | Fraga, Edward | 2015-04-21 |
| KK6UBC | Zaud, Jessie | 2015-05-08 |
| KM6ECL | Buck, Sibyl | 2016-07-20 |
| KM6ECN | Crater, David | 2016-07-20 |
| KM6ECX | Gottfried, Richard | 2016-07-20 |
| KM6FVS | Carey, William M | 2016-10-18 |
| KM6HNY | Phillips, Gloria J | 2017-01-19 |
| KM6PTA | Morris Stateman, Lisa L | 2018-01-29 |
| KM6PTH | Salamati, Mehran | 2018-01-29 |
| KM6SLO | Caron, Sigalit | 2018-04-27 |
| KM6SLX | Mielcarek, Linnea R | 2018-04-27 |
| KM6WLR | Marshall, Eric D | 2018-10-23 |
| KM6ZCS | Althouse, Varvara G | 2019-01-30 |
| KM6ZCW | Bath, Antonia M | 2019-01-30 |
| KM6ZCX | Brooks, Jason M | 2019-01-30 |
| KM6ZDI | Land, Alisa J | 2019-01-30 |
| KM6ZDL | Mehler, Tobias D | 2019-01-30 |
| KM6ZDO | Shore, Daniel B | 2019-01-30 |
| KM6ZDP | Shore, Nancy M | 2019-01-30 |
| KN6AUI | Topanga Remote Base Association | 2019-03-26 |
| KN6AZU | Harding, Crystabella C | 2019-04-08 |
| KN6BNQ | Najah, Connie | 2019-05-01 |
| KN6BNR | Stevens, Kai A | 2019-05-01 |
| KN6BNS | Zhang, Bennett | 2019-05-01 |
| KN6BNT | Billings, Henri | 2019-05-01 |
| KN6BPO | Laramie, David | 2019-05-02 |
| KN6BXB | Hill, Rebecca | 2019-05-09 |
| KN6BXI | Sapir, Eden | 2019-05-13 |
| KN6BXQ | Hill, Seth M | 2019-05-13 |
| KN6DGM | Nolan, Patricia A | 2019-07-22 |
| KN6DGO | Owen, Steve C | 2019-07-22 |
| KN6DGP | Penzias, Bernhard | 2019-07-22 |
| KN6DYI | Popper, Alexander N | 2019-08-23 |
| KN6EZP | Friedrichsen, Julie | 2019-10-22 |
| KN6EZW | Krivicich, Britt | 2019-10-22 |
| KN6EZX | Lewis, Justine | 2019-10-22 |
| KN6FAJ | Tabotabo, Armand R | 2019-10-22 |
| KN6FAL | Trotter, Alasdair C | 2019-10-22 |
| KN6FAO | Webb, Barbara Y | 2019-10-22 |
| KN6FAP | Wilson, Christina | 2019-10-22 |
| KN6FAR | Ziegenfus, Curtis L | 2019-10-22 |
| KN6FBZ | Trotter, Sophie H | 2019-10-23 |
| KN6FFI | Spear, Stanley O | 2019-10-28 |
| KN6FFW | Ferrari, T Olivia | 2019-10-29 |
| KN6HBC | Agneaux, Jasmyn S | 2020-01-29 |
| KN6HBG | Du Brin, Susan J | 2020-01-29 |
| KN6KDB | Weber, Aaron S | 2020-08-03 |
| KN6LMP | Singh, Al B | 2020-10-19 |
| KN6LNL | Moore, Susan Z | 2020-10-19 |
| KN6MFF | Cullen, Brian | 2020-11-19 |
| KN6NGW | Mayers, Michael C | 2021-02-08 |
| KN6PIA | Robbins, Jonathan M | 2021-06-21 |
| N6AA | Norton, Richard J | 2015-08-21 |
| N6FDN | ANDERSON, RYAN L | 2016-04-01 |
| N6GPT | BRUNT, CHRISTOPHER S | 2017-11-29 |
| W9MEC | SOLOMON, KENNETH I | 2014-10-15 |
| WA6DPP | SMITH, CRAIG V | 2014-05-24 |
| WB6GAT | LUCINIO, RICHARD F | 2014-08-06 |
