The Federal Communications Commission (FCC) has granted a total of 46 licenses and call signs in the category of Amateur license in Arnold, 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 |
|---|---|---|
| AE6LA | Sanders, Kenneth A | 2015-04-03 |
| KB6OF | LASKEN, THOMAS C | 2019-03-12 |
| KC6LZM | GETTER, RONALD D | 2010-08-27 |
| KC6LZP | COURTRIGHT, KATHRYN A | 2010-03-24 |
| KC6LZQ | COURTRIGHT, ALBERT E | 2010-03-24 |
| KC6NIG | VINAL SR, JOHN A | 2010-05-28 |
| KE6HDK | MURPHY, JUDY K | 2004-04-01 |
| KE7RDT | NELSEN, JEFFREY J | 2008-01-25 |
| KG6PFQ | Whitsitt, Elvie P | 2013-01-25 |
| KI6KSP | Fish, Phillip J | 2007-07-03 |
| KI6ODW | LINGERFELT, DALE | 2008-01-30 |
| KJ6ERL | CLAGHORN, ALLAN W | 2020-01-16 |
| KJ6EZC | Golling Mr, Paul A | 2010-01-29 |
| KK6CPD | Cox, Blane R | 2013-02-26 |
| KK6MWF | Kaminsky, Jonathan W | 2014-06-03 |
| KK6OAL | Verkerk, Glenn C | 2014-07-15 |
| KM6AXF | Hillis, Donna J | 2016-03-07 |
| KM6AXG | Manfree, Lynn | 2016-03-07 |
| KM6AXI | Hillis, Charles B | 2016-03-07 |
| KM6AXJ | Heller, Joshua B | 2016-03-07 |
| KM6AXL | Orcutt, David | 2016-03-07 |
| KM6AXM | Dornell, Donald M | 2016-03-07 |
| KM6BNU | Nesterenko, Eugene | 2016-03-29 |
| KM6ELB | Zavertnik, Leonard N | 2016-08-02 |
| KM6MAU | Abila, Tony | 2017-08-03 |
| KM6MAW | Conner, Nicole C | 2017-08-03 |
| KM6MAZ | Walker, Logan A | 2017-08-03 |
| KM6MBC | Wilhelm Jr, Hans-martin | 2017-08-03 |
| KM6MBD | Downing, Aaron M | 2017-08-03 |
| KM6MBG | Johnson, Mike R | 2017-08-03 |
| KM6NCS | Brethauer, John R | 2017-10-10 |
| KM6UXI | Dailey, Eugene | 2018-07-31 |
| KM6UXL | Foye, Daniel P | 2018-07-31 |
| KM6UXM | Foye, Mary A | 2018-07-31 |
| KM6UXP | Wilkes, Bailey M | 2018-07-31 |
| KM6YMA | Heller, Cindi M | 2018-12-10 |
| KM6YWA | Gipson, Robert F | 2019-01-30 |
| KN6KPZ | Karr, Maxx E | 2020-08-31 |
| KN6TQY | Bradshaw, Thomas | 2022-04-11 |
| KN6TQZ | Greene, Kelly | 2022-04-11 |
| KN6XW | CLARK, PATSY A | 2013-10-31 |
| KO6HV | CLARK, JAMES M | 2021-08-05 |
| KO6QE | MURPHY IV, JAMES E | 2004-02-12 |
| WA6ZTY | FAHMIE, MICHAEL P | 2018-04-10 |
| WB6GEB | SINGLETON SR, MICHAEL J | 2016-11-16 |
| WB6MLF | HEAD, DAVID A | 2007-02-06 |
