The Federal Communications Commission (FCC) has granted a total of 113 licenses and call signs in the category of Amateur license in Alpine, 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 |
|---|---|---|
| AC6KV | RATH, ARTHUR E | 2004-04-24 |
| AG6AO | Caldwell, Isaac M | 2022-10-08 |
| AL7EM | DENNIS, SCOTT D | 2015-04-17 |
| K6ORZ | YOES, ERNEST C | 2005-09-09 |
| K7OXC | PORTER, ROGER G | 2013-03-07 |
| KA6ELK | OGILVIE, WESLEY R | 2015-07-31 |
| KA6PYE | BECKMAN, JEFFREY A | 2014-06-05 |
| KB6BOB | Braun, Donald J | 2018-09-19 |
| KB6WYG | SHOAF, DARCIE L J | 2017-05-11 |
| KC6CLN | LANGE, TIMOTHY P | 2019-06-14 |
| KC6NSI | HOOLIHAN, BARBARA L | 2017-12-28 |
| KD2TRY | Salloum, Daniel D | 2020-03-19 |
| | ||
| KD6DKK | COCHRAN, CAMERON L | 2022-06-23 |
| KD6LHL | HUTCHINSON, JOHN N | 2012-07-27 |
| KD6OYQ | KONISHI, MARILYN K | 2012-10-31 |
| KE6LHB | Jones, Vicki L | 2014-06-20 |
| KE6OQC | MC DOUGAL, DANIEL L | 2015-01-13 |
| KE6OXY | SHOAF, JEFFREY A | 2014-09-16 |
| KE6PWL | DIAZ SR, RONALD J | 2015-01-09 |
| KF6JEO | SOPFE, DOUGLAS R | 2007-03-02 |
| KF6OVU | VANDENBROEK, JUSTIN J | 2017-10-07 |
| KG6CKD | Thomas, Scott M | 2010-04-22 |
| KG6KVE | Elmer, Stephen E | 2022-03-30 |
| KG6QPO | Caldwell, Louis A | 2013-03-13 |
| KG6SLN | Caldwell, Jesse T | 2013-11-04 |
| KG6TVH | Perry, Lyne | 2004-02-11 |
| KG6UQA | MARTIN, LEE H | 2014-01-16 |
| KI4FYI | Forsyth, James D | 2014-10-28 |
| KI6DAP | Johnston, Carter F | 2006-03-20 |
| KI6SRG | Rand, William D | 2018-06-08 |
| KI6VTK | Dosie, Milton S | 2018-11-14 |
| KI6VTQ | Caldwell, Ashley M | 2009-02-10 |
| KI6ZYK | Ozbirn, Chase J | 2009-06-09 |
| KI6ZYN | RANDALL III, WILLIAM J | 2020-05-26 |
| KJ6BTH | Francis, Diane P | 2019-07-16 |
| KJ6BTI | Francis, Walt H | 2009-08-25 |
| KJ6BTR | Hisaw, Collette | 2019-08-20 |
| KJ6FRF | Gutierrez, Anthony W | 2010-03-01 |
| KJ6HOO | Grosset, Matthew J | 2021-02-17 |
| KJ6MNG | Martin, Bernard N | 2021-01-20 |
| KJ6NTK | Pinson Sr, Roger D | 2011-04-04 |
| KJ6ONM | Grover, Jeffrey D | 2021-03-23 |
| KJ6OWY | Patten, James W | 2021-05-20 |
| KJ6RPW | Twadochleb, Michael T | 2011-10-06 |
| KJ6TRG | Kramer, Eric J | 2022-09-27 |
| KJ6UWL | Cummings, James C | 2012-03-09 |
| KJ6VNZ | Schwark, James W | 2012-04-09 |
| KJ6WJZ | Rabell, Michael J | 2022-03-08 |
| KJ6YRT | Lane, Donna T | 2012-07-09 |
| KJ6YRU | Lane, Mitchell R | 2012-07-09 |
| KJ6ZDU | Schwark, David A | 2012-08-06 |
| KK6AOY | Harmon, Michelle L | 2012-11-05 |
| KK6ARN | Lehr, Trevor T | 2012-11-06 |
| KK6BGO | Sutherland, David | 2012-12-10 |
| KK6BGP | Sutherland, Austin D | 2012-12-10 |
| KK6CDE | Fusco, Robert L | 2013-02-04 |
| KK6EEC | Philp II, Peter L | 2013-05-03 |
| KK6IJK | Gilmore, Rodney W | 2013-12-10 |
| KK6KYE | Folts, Steven A | 2014-04-02 |
| KK6LAZ | Chapman, Charles B | 2014-04-04 |
| KK6MLG | Allen, Jeffrey C | 2014-05-20 |
| KK6OSR | Winters IV, William H | 2014-09-02 |
| KK6OUL | Recabaren, Warner C | 2014-09-08 |
| KK6PKI | Rieman, Stephen L | 2014-10-20 |
| KK6PWO | Truesdell, Billie M | 2014-11-06 |
| KK6PXH | Hackett, John D | 2014-11-07 |
| KK6QHX | Mance, Samuel E | 2014-11-17 |
| KK6VAG | Hooper, Tyler J | 2015-06-25 |
| KK6VWU | Yonkof, Mark | 2015-08-17 |
| KK6WNU | Stratton, Jerry G | 2015-10-01 |
| KM6BUC | Cranor Jr, Robert E | 2016-04-05 |
| KM6FGK | Krause, Robert D | 2016-09-19 |
| KM6ICD | Myers, Arthur O | 2017-02-06 |
| KM6IUD | Seuss, Andrew K | 2017-03-06 |
| KM6IUE | Seuss, Carl R | 2017-03-06 |
| KM6LKP | Holmes, Gary T | 2017-06-29 |
| KM6OJT | Grammer Jr, William G | 2017-11-20 |
| KM6PME | Cross, Dean L | 2018-01-08 |
| KM6UKB | Reifman, Arthur | 2018-07-03 |
| KM6WTL | Kroll, Eric R | 2018-11-05 |
| KM6WTO | Marshall, Brendon W | 2018-11-05 |
| KM6WTW | Sorrentino, Paul | 2018-11-05 |
| KN6BQY | Floberg, Heather R | 2019-05-06 |
| KN6BRL | Ruiz, Eric | 2019-05-06 |
| KN6CB | KONISHI, DOUGLAS D | 2012-08-01 |
| KN6CPI | Bolter, Karyn R | 2019-06-18 |
| KN6CVU | Maddox, Kurt L | 2019-06-28 |
| KN6DLT | Garrison, Steven P | 2019-07-29 |
| KN6FEL | McGrath, Erica J | 2019-10-28 |
| KN6GGQ | Hesson, William R | 2019-12-09 |
| KN6GSC | Ward, Richard P | 2020-01-10 |
| KN6MSH | Guilliani, Damian | 2020-12-28 |
| KN6NPA | ALLISON, STEVE R | 2021-03-01 |
| KN6NPM | Raster, Van C | 2021-03-01 |
| KN6OQT | Anderson, Vanessa I | 2021-05-03 |
| KN6TVA | ROTH, JOSEPH L | 2022-04-18 |
| KN6VAD | Hills, Bryan T | 2022-07-07 |
| KN6VQT | Baclagan, Alfredo | 2022-08-31 |
| KN6ZQ | COCHRAN, MARTIN L | 2014-01-16 |
| N1WOB | CARROLL, MICHAEL D | 2012-08-17 |
