The Federal Communications Commission (FCC) has granted a total of 138 licenses and call signs in the category of Amateur license in Ridgefield, Washington. 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 |
|---|---|---|
| KJ7DTP | Mesa, David R | 2019-02-12 |
| KJ7FRF | Long, John A | 2019-04-16 |
| KJ7HBH | First Responder Radio Club | 2019-06-07 |
| KJ7HQD | Walker, Randon M | 2019-06-27 |
| KJ7KEG | Hansel, Dwight E | 2019-11-05 |
| KJ7KSF | Fruth, Rudi | 2019-11-21 |
| KJ7KSG | Hanus, Mark L | 2019-11-21 |
| KJ7KSH | Tolman, John | 2019-11-21 |
| KJ7KSI | Sievers, Gordon W | 2019-11-21 |
| KJ7MVA | Tribe, Eric W | 2020-02-26 |
| KJ7PWH | McKinley, Aodan R | 2020-08-12 |
| KJ7QVZ | McKinley, Paul N | 2020-09-17 |
| KJ7RQE | Foster, Stephanie S | 2020-10-19 |
| KJ7RXJ | LeRoy, Richard A | 2020-10-28 |
| KJ7TMB | Doane, Tim | 2021-01-11 |
| KJ7VRU | Tong, Alex | 2021-03-10 |
| KJ7WZP | Silbernagel, Andrea M | 2021-04-19 |
| KJ7ZOO | Anthony, Andrew J | 2021-06-29 |
| KK7AXO | Beckstrom, Scott | 2021-09-20 |
| KK7HAJ | Rodelas, Dennis S | 2022-06-23 |
| KK7HZB | LeRoy, Rebecca | 2022-08-24 |
| KK7JCT | Leone, David A | 2022-11-16 |
| KK7JVK | HARTUP, JOSEPH SILAS | 2022-12-30 |
| KK7KAQ | Teuscher, Carson V | 2023-01-20 |
| KK7KDN | GOVER, KEITH | 2023-01-28 |
| KK7MBJ | HOLSTROM Jr, RONALD F | 2023-04-12 |
| KK7VN | Jutzi, Curtis E | 2017-01-31 |
| KM6MRD | Thormodsgaard, Kyle O | 2017-09-14 |
| KN6JO | LAWSON-LYMAN, GRACE A | 2023-03-07 |
| N4VRN | Brazelton, Jon P | 2018-01-30 |
| N5IUP | BOOKS III, LESTER C | 2004-12-16 |
| N6TRL | BURGHARD, ELIZABETH A | 2018-09-07 |
| N7MXG | PHILLIPS, DONALD E | 2009-04-28 |
| N7NIB | LAUDERDALE, THOMAS C | 2009-02-10 |
| NH7N | LEE, DONALD | 2018-07-25 |
| W7HXV | FIREBAUGH, ROBERT T | 2006-06-02 |
| W7MYZ | PRENTICE, LEON A | 2007-03-26 |
| WA7WVN | BRUNKE, JOHN H | 2018-04-10 |
