The Federal Communications Commission (FCC) has granted a total of 153 licenses and call signs in the category of Amateur license in Eureka, Montana. 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 |
|---|---|---|
| KI7DKY | Savage Jr, William M | 2016-04-19 |
| KI7DLA | Merry, Arthur | 2016-04-19 |
| KI7DLB | Merry, Anne | 2016-04-19 |
| KI7DLD | Foster, Dan | 2016-04-19 |
| KI7DLE | Foster, Catherine | 2016-04-19 |
| KI7DLF | Kellenberger, John | 2016-04-19 |
| KI7GGL | Dever, Michael J | 2016-07-28 |
| KI7HLE | Bowland, Cheryl A | 2016-10-06 |
| KI7JYA | Davis, Melanie M | 2017-01-31 |
| KI7JYB | Davis, Dennis G | 2017-01-31 |
| KI7JYC | Henne, Millicent L | 2017-01-31 |
| KI7MWD | Minor, Brian C | 2017-04-25 |
| | ||
| KI7MWE | Buckland, Roger | 2017-04-25 |
| KI7MWF | Tribble, Paul R | 2017-04-25 |
| KI7MWG | Wilke, Larry | 2017-04-25 |
| KI7RDH | Brenneman, Grant J | 2017-10-30 |
| KI7UUR | Cameron, Daniel N | 2018-03-01 |
| KI7UUU | George, Jomarie K | 2018-03-01 |
| KI7UUV | Olsen, Lyle J | 2018-03-01 |
| KI7UVA | Hammill, Stephen M | 2018-03-01 |
| KJ7CML | COAR, ELAINE S | 2018-11-30 |
| KJ7CZJ | Pereslete, David | 2018-12-31 |
| KJ7CZK | Terry, Joshua | 2018-12-31 |
| KJ7CZL | Allers, Jeneva M | 2018-12-31 |
| KJ7DAM | Peters, John S | 2019-01-30 |
| KJ7DYV | Nowka, Sandy L | 2019-02-19 |
| KJ7JWP | Barney, Pierce L | 2019-10-28 |
| KJ7LJZ | Brenneman, Grace E | 2019-12-23 |
| KJ7QZU | REYNOLDS, JOSHUA | 2020-09-23 |
| KJ7UNA | Konschuh, Colleen R | 2021-02-12 |
| KJ7UNB | Konschuh, Colette L | 2021-02-12 |
| KJ7UNC | Sticht, Martin C | 2021-02-12 |
| KJ7UND | Sticht, Jeanine M | 2021-02-12 |
| KJ7UNE | Burke, Michael T | 2021-02-12 |
| KJ7UNG | Erdahl, Douglas A | 2021-02-12 |
| KJ7UNH | Leck, Jodean G | 2021-02-12 |
| KJ7UNI | Allen, Jonathan E | 2021-02-12 |
| KJ7UNK | Tribble, Deborah A | 2021-02-12 |
| KJ7ZDW | Deebel, Collin E | 2021-06-07 |
| KJ7ZGN | Long, Emily | 2021-06-14 |
| KJ7ZGP | Monsees, Ellen | 2021-06-14 |
| KJ7ZGQ | Monsees, Tim | 2021-06-14 |
| KK6RRP | FARNSWORTH, JONATHAN M | 2015-02-03 |
| KK7ASZ | Marchetti, Gina | 2021-09-09 |
| KK7FCV | Silveman, Heidi M | 2022-04-08 |
| KK7FCW | Deebel, Kaylee J | 2022-04-08 |
| KK7FCX | Bergren, Sharon | 2022-04-08 |
| KK7FCY | McClain, Cynthia A | 2022-04-08 |
| KK7FDA | Norton, Patrick S | 2022-04-08 |
| KL1KJ | Birnel, Robert E | 2022-12-17 |
| KM6BLH | Linthicum, Steven A | 2016-03-24 |
| N6NJF | WORLEY, DONALD A | 2006-07-11 |
| N7EVF | CRAWFORD, JOHNNIE J | 2014-01-08 |
