The Federal Communications Commission (FCC) has granted a total of 609 licenses and call signs in the category of Amateur license in Longmont, Colorado. 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 |
|---|---|---|
| KD0MKZ | HARDESTY, STEPHEN | 2020-05-06 |
| KD0NAM | Bon, Matthew A | 2020-09-04 |
| KD0NFZ | Chriswell, Shawn D | 2020-12-16 |
| KD0NIZ | Chriswell, Liam D | 2011-01-07 |
| KD0NQU | Shykula, Lisa C | 2011-02-18 |
| KD0NRQ | Reid, David H | 2011-02-24 |
| KD0NYZ | Marvonek, Charles C | 2021-03-16 |
| KD0OBJ | Taylor, Thomas G | 2021-01-12 |
| KD0OEO | Carlson, Nathan D | 2021-10-23 |
| KD0OIT | Cone, Steven P | 2011-04-25 |
| KD0OM | WARREN, JOHN C | 2018-01-31 |
| KD0OMV | Kelley, Stephanie J | 2021-03-12 |
| | ||
| KD0PNR | Carpenter, Robert L | 2022-07-28 |
| KD0PNT | Mowbray, Erin M | 2021-09-08 |
| KD0QVS | Heinrichs, George K | 2012-02-15 |
| KD0QVV | Quince, Devin | 2022-02-23 |
| KD0RFK | Payne, Derek A | 2012-03-13 |
| KD0RPI | Quince, Everett L | 2022-03-26 |
| KD0RPJ | Quince 862, Heidi A | 2022-03-26 |
| KD0RPK | Quince, Simon A | 2022-04-05 |
| KD0RUS | Wait, James M | 2012-05-03 |
| KD0RXA | Rigg, Lauren A | 2012-05-10 |
| KD0RYK | Pozhidaev, Oleg | 2012-05-15 |
| KD0RYT | Hegel, Elliot C | 2012-05-15 |
| KD0SUJ | LaPanse, Christopher | 2023-02-22 |
| KD0SVB | Walter 995, Victor L | 2022-12-06 |
| KD0TEW | ZALEWSKI, DANIEL A | 2022-08-16 |
| KD0TLG | Arrasmith, Trevor R | 2012-10-19 |
| KD0TML | Van Eaton, Thomas C | 2012-10-29 |
| KD0TMM | Van Eaton, Thomas C | 2012-10-29 |
| KD0TMN | Van Eaton, Jamie | 2012-10-29 |
| KD0TMV | Edwards, Stephen J | 2012-10-29 |
| KD0TQT | Lewien, Andrew P | 2012-11-16 |
| KD0TQY | Clark, Stephen D | 2012-11-16 |
| KD0UEJ | Nammari, Aref | 2013-01-30 |
| KD0UXE | JENSEN, STEPHEN L | 2013-03-26 |
| KD0VFS | LIMON, JOHN P | 2013-04-25 |
| KD0VKW | Osborne, Marc A | 2023-04-14 |
| KD0VOT | Johnson, Mark M | 2013-05-15 |
| KD0VPJ | Armagost, Robert L | 2013-05-16 |
| KD0VPK | Ritter, James T | 2013-05-16 |
| KD0VPQ | Governson, Brian R | 2013-05-16 |
| KD0VSP | Dierks, Jeffrey S | 2013-05-28 |
| KD0VXH | Dalton, David G | 2013-06-19 |
| KD0WKH | Smith, Kolby R | 2013-08-14 |
| KD0WLG | SCHLEMER, JON S | 2013-08-16 |
| KD0WMI | Nauman, Shaun R | 2013-08-26 |
| KD0WTT | Pinter, David J | 2013-10-17 |
| KD0YHW | Wade, Leslie A | 2013-11-22 |
| KD0YQV | DYKSTRA, SEAN E | 2013-12-30 |
| KD0YSK | Ball, Stuart R | 2014-01-09 |
| KD0YWK | Trevarton, Tyler C | 2014-01-28 |
| KD0ZWW | Schelling, Ellen E | 2014-04-03 |
| KD0ZWZ | Patton, Barbara J | 2014-04-03 |
| KD0ZXA | Matson, Kim S | 2014-04-03 |
| KD0ZXF | Burris, Kirsten | 2014-04-03 |
| KD2NEF | Calcorzi, Luis A | 2017-03-22 |
| KD5CHI | HOWLETT, HENRY L | 2007-09-21 |
| KD5DGO | OLDHAM, DAVID M | 2008-10-22 |
| KD5RKU | SHEARER, ALLEN M | 2011-12-06 |
| KD5RVK | READY, JOHN T | 2012-05-22 |
| KD5UBZ | Richardson, Jolene | 2012-09-11 |
| KD6CQX | JUREY, PHILIP L | 2011-10-18 |
| KD6PYP | COULTER, NANCY A | 2012-09-25 |
| KD7BAF | HOOPER, J L | 2008-05-13 |
| KE0AAA | Thomas, Megan R | 2014-04-14 |
| KE0AAB | Topczewski, Mary M | 2014-04-14 |
| KE0AEX | LEATHERS, LYNN M | 2014-04-24 |
| KE0AHG | Bennett, Edward M | 2014-04-29 |
| KE0ANX | Greeott, Edward W | 2014-05-16 |
| KE0BTO | Beierwaltes, Erin S | 2014-09-24 |
| KE0BZE | Schow, Paul A | 2014-10-17 |
| KE0DHW | Bachelor, Michael J | 2015-02-26 |
| KE0DMR | Schaffer Jr, Herbert P | 2015-03-11 |
| KE0DQX | Carey Jr, Burl E | 2015-03-24 |
| KE0EDM | Landreth, Jessica I | 2015-04-24 |
| KE0EDQ | Huang, Miao | 2015-04-24 |
| KE0EE | Lewis, Donald G | 2012-05-24 |
| KE0EOT | Hughes, Patrick J | 2015-05-26 |
| KE0EUU | WELLS, MICHAEL V | 2015-06-03 |
| KE0EZT | Konkle, Robert E | 2015-06-22 |
| KE0FKU | Mitchell, James C | 2015-08-11 |
| KE0FKW | Engstrom, Patrick G | 2015-08-11 |
| KE0FZI | Heyd, Andy R | 2015-10-08 |
| KE0FZU | Burke, David R | 2015-10-09 |
| KE0GCM | Noss, Erik J | 2015-10-14 |
| KE0GKI | Garcia, Bernadette R | 2015-11-03 |
| KE0GZD | Arnold, David P | 2015-12-14 |
| KE0INW | Brown, Christine A | 2016-04-08 |
| KE0INZ | Jacques, Lorayne W | 2016-04-08 |
| KE0IOC | Springsteen, Michael T | 2016-04-08 |
| KE0IXA | Thomas, Sage J | 2016-05-02 |
| KE0IXI | 303 Communications | 2016-05-03 |
| KE0IXT | Rose, Bryan | 2016-05-04 |
| KE0IXV | Johnson, Eric M | 2016-05-04 |
| KE0IXX | Ginn, Brandi | 2016-05-04 |
| KE0IYB | Bukor, Monika | 2016-05-04 |
| KE0IYC | Bukor, Geza | 2016-05-04 |
| KE0JBO | Rose, Katie A | 2016-05-13 |
| KE0JOW | Stanford, Timothy J | 2016-06-15 |
