The Federal Communications Commission (FCC) has granted a total of 34 licenses and call signs in the category of Amateur license in Alto, Michigan. 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 |
|---|---|---|
| AC8DK | Bergmann, Eberhard K | 2017-03-29 |
| K8JJC | GEERDES, PAUL H | 2018-04-25 |
| KB8SOK | DYKSTRA, MARYLU T | 2015-02-18 |
| KB8TEC | CLEMENTS, RICHARD B | 2004-08-13 |
| KB8YNS | MC KIM, ROBERT M | 2005-03-11 |
| KC8REE | Morrison, Joshua L | 2021-03-25 |
| KC8VJS | Lanning, Lawrence I | 2022-10-12 |
| KC9RXV | MERKEL, VICTORIA A | 2020-03-03 |
| KD8JYN | Pell, Benjamin J | 2018-11-15 |
| KD8LVJ | Kranenborg, Ann M | 2009-08-07 |
| KD8MXB | Tozer, Joshua R | 2010-01-22 |
| KD8OHW | Lee, Larry R | 2020-04-25 |
| KD8RKR | Long, Gerald B | 2011-12-15 |
| KD8YCV | SHERMAN, AARON | 2014-04-08 |
| KE8CJK | Mancinelli, Ryan P | 2015-10-23 |
| KE8ELZ | Harkins, Gary L | 2016-06-13 |
| KE8EWC | Hill, Douglas J | 2016-08-16 |
| KE8FZI | Tanner, David A | 2017-02-07 |
| KE8IYG | Thomas, Logan R | 2018-03-05 |
| KE8MSY | Lightfoot, Jaime | 2019-08-09 |
| KE8PCM | Batdorff, Curtis D | 2020-08-06 |
| KE8QWR | Hoffman, Stephen | 2021-02-16 |
| KE8RKI | Goldberg, Joel L | 2021-03-16 |
| KE8ROY | Dennison, Brittney L | 2021-03-29 |
| KE8SEC | Dennison, Luella A | 2021-05-24 |
| KE8ULY | Langbehn, Kirk T | 2022-04-11 |
| KE8WKY | Meyer, Matthew | 2023-02-01 |
| N8GHW | SWARTZ, WILLIAM R | 2018-12-27 |
| N8KGE | ROBOTHAM, CHRISTOPHER A | 2020-07-13 |
| N8OYX | KOPROWSKI, BRIAN E | 2012-05-16 |
| WB8NDC | GREENFIELD, ROGER F | 2018-02-22 |
| WB8YEG | STIEGEMEIER, JOHN W | 2016-12-01 |
| WD8DID | Williams, Chris D | 2018-05-22 |
| WD8IJH | LLOYD, ROGER G | 2005-07-27 |
