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 |
|---|---|---|
| AA0MH | OLSON, MARK D | 2014-02-11 |
| AA5XB | MORRIS, JASON W | 2012-02-07 |
| AB0HL | SNYDER JR, ORVAL M | 2018-01-23 |
| AB0XH | Stewart, Charles K | 2022-11-09 |
| AB5YQ | MOORE, JOHN R | 2013-08-15 |
| AC0DC | Patrick, Nancy J | 2014-04-30 |
| AC0DS | Smith, Craig D | 2015-10-06 |
| AC0FV | Cowan, William T | 2016-09-17 |
| AC0KZ | Lockman, Daryl R | 2018-01-19 |
| AC0QE | Patrick, Paul R | 2014-07-31 |
| AC0RY | Sanders, Brian T | 2016-09-07 |
| AC0ZN | Klintz, Jerry A | 2012-02-15 |
| | ||
| AC0ZV | Greenidge, David D | 2012-05-08 |
| AC5OR | BUCK, MICHAEL C | 2013-12-31 |
| AD0CS | DeTar Jr, George F | 2022-09-23 |
| AD0IU | Steenburgh, Robert A | 2014-05-21 |
| AD0SZ | Nammari, Aref | 2022-12-02 |
| AD0TT | McGimsey, Larry S | 2022-07-14 |
| AD0VY | STEARNS, DAVID P | 2018-03-30 |
| AD0WC | Stember, Michael J | 2016-10-14 |
| AD0WU | Hampton, Gary A | 2017-01-24 |
| AE0BQ | Newberry, Darryl O | 2018-04-11 |
| AE0DO | Parsons, John F | 2018-10-09 |
| AE0EC | Turner, Mark F | 2018-11-02 |
| AE0FR | Sandberg, Vernon D | 2019-04-02 |
| AE0LK | Drumheller, Justin C | 2020-10-26 |
| AE0NI | CONNELL, JASON S | 2019-02-05 |
| AF4BY | NICHOLS, FREDDIE L | 2013-11-06 |
| AH6MD | CLARK III, EDGAR P | 2012-09-19 |
| AI7JW | Wallace, Ian K | 2021-06-08 |
| AJ1A | NAKAMURA, CHIYOKATA CHUCK | 2014-12-20 |
| K0ADQ | CAMPBELL, RICHARD L | 2013-09-30 |
| K0DW | WHITEHURST JR, CARL D | 2018-08-18 |
| K0LX | TAYLOR, ROBERT H | 2016-03-19 |
| K0RF | CULLIAN, CHARLES A | 2016-08-31 |
| K0ZNC | GUTHALS, DONALD L | 2014-09-03 |
| K1OSJ | SUTHERLAND, JOHN | 2014-03-18 |
| K5ZNF | Fairchild, Millard E | 2012-04-18 |
| K6BER | BURNETT, MERRIL P | 2014-11-10 |
| K8PVD | REID, THOMAS R | 2014-02-12 |
| K9LCI | LASSEN, CHARLES S | 2018-01-05 |
| K9RHY | FARKALY, ROBERT C | 2012-12-20 |
| KA0ABK | BAILEY, GARY W | 2022-06-11 |
| KA0CZR | HREN, ALLAN A | 2014-05-06 |
| KA0HZK | HAAS, GIDEON A | 2005-04-07 |
| KA0ICJ | HUTCHINSON, WILLIAM A | 2005-05-25 |
| KA0LKA | BOWMAN, ELEANOR C | 2015-12-01 |
| KA0RJB | CLARK, ALEXANDER R | 2014-01-03 |
| KA0RRX | Schineller, Robert G | 2011-01-07 |
| KA0YMB | FRANK, ROBERT L | 2018-07-31 |
| KA1TCG | FRAZIER, JEFFREY W | 2019-06-04 |
| KA1UKR | KIRK, COLIN W | 2021-08-24 |
| KA7IPL | FREEMAN, JOHN J | 2020-04-09 |
| KA7RBQ | HEITSTUMAN, LINDA S | 2018-07-05 |
| KA9CRQ | COTTLE, TODD J | 2013-12-10 |
| KA9EYK | JENSEN JR, DONALD A | 2004-06-17 |
| KB0BMX | GOULD, GEOFFREY A | 2017-11-01 |
| KB0LPO | BAILEY, SUZANNE R | 2013-10-31 |
| KB0MAR | BARTLEY, GERALD L | 2003-12-09 |
| KB0MFA | BROWN, BRIAN G | 2014-01-08 |
| KB0MI | JOHNSON, BRUCE E | 2016-06-09 |
| KB0MPE | KAHLER, ROBERT F | 2014-03-20 |
| KB0NNB | WALLS, GARY D | 2014-05-13 |
| KB0NUY | GLENN, THOMAS S | 2014-05-17 |
| KB0NXQ | YOUNG, DOUGLAS D | 2014-07-09 |
| KB0OOO | GIUDICE JR, JOSEPH M | 2004-06-10 |
| KB0OOS | PETERS, DANIEL J | 2014-06-10 |
| KB0OVK | FERRIS, EMILY C | 2014-07-29 |
| KB0OVM | FENSTER, BENJAMIN D | 2014-08-22 |
| KB0PCW | LORMAND, JOHN C | 2014-07-29 |
| KB0PES | METCALF, STEVE L | 2004-10-06 |
| KB0POK | FERRIS, NATHAN C | 2014-09-26 |
| KB0POL | FERRIS, ANDREW C | 2014-09-25 |
| KB0PRH | WALLS, SHARYL L | 2014-09-20 |
| KB0PRJ | HERMAN, MARION J | 2014-09-16 |
| KB0PTS | CARR, NATHAN M | 2014-09-17 |
| KB0PZA | LARSON, DOUGLAS E | 2015-03-03 |
| KB0QDX | PAUL, KEVIN G | 2014-10-17 |
| KB0QDY | BOYNTON SR, JAMES R | 2014-11-12 |
| KB0QHC | PAUL, KELSEY W | 2014-10-22 |
| KB0RFI | Hart, Ross W | 2015-02-12 |
| KB0RMB | OTOUPALIK, CHARLES V | 2015-02-25 |
| KB0RVE | THORSON, JON S | 2015-01-09 |
| KB0SDA | BARRETT, PATRICK K | 2015-03-03 |
| KB0SDI | SANDSTROM, RONALD M | 2006-08-10 |
| KB0SLI | STEFANELLI-Pariselli, Micaela Aimee G | 2015-04-21 |
| KB0SXP | BARNES, KAROLYN K | 2006-05-02 |
| KB0SXQ | Balise II, Robert A D | 2015-08-14 |
| KB0TAZ | LaConte, KELIANN M | 2016-05-17 |
| KB0UUE | PAUL, KALAN M | 2015-11-24 |
| KB0UWM | BUZZETTA, VICTOR A | 2015-12-02 |
| KB0VWV | PAUL, KAREN K | 2016-01-30 |
| KB0WLX | WOELLHAF, WAYNE R | 2006-02-09 |
| KB0WOA | Loechel, Will A | 2016-05-03 |
| KB0ZHF | PAUL, KENON B | 2016-11-05 |
| KB0ZTO | GEDDES, DONALD | 2006-11-29 |
| KB1VCV | Murray, John M | 2021-01-30 |
| KB2BRD | NEWHALL, WILLIAM G | 2022-03-29 |
| KB3CXD | Hysom, Martin D | 2018-07-26 |
| KB4RMB | MENENDEZ, IVAN J | 2015-12-30 |
