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 |
|---|---|---|
| KE0ZJB | Lewis, Curt S | 2020-02-14 |
| KE0ZJD | Ryan, Patrick M | 2020-02-14 |
| KE0ZJF | Schumacher, Raymond J | 2020-02-14 |
| KE0ZRA | Schultz, Mark E | 2020-03-03 |
| KE0ZRC | Gathright, David S | 2020-03-03 |
| KE1GH | DYKES, JAMES E | 2017-02-28 |
| KE4IYP | PAIGE, MICHAEL D | 2014-11-15 |
| KE4MJJ | SCHOW, PETER H | 2014-03-13 |
| KE4PSU | AGUIRRE, RICARDO E | 2014-08-14 |
| KE6BVV | THOMAS, DARIN D | 2013-10-18 |
| KE7KTK | O'FARRELL, LAURENCE K | 2017-12-05 |
| KF0AGX | Cornell, Lauren | 2020-05-26 |
| | ||
| KF0AGY | Haverstick, Steven | 2020-05-26 |
| KF0AHD | Cornell, Jonathan | 2020-05-26 |
| KF0ATG | Rice, Donald K | 2020-06-29 |
| KF0ATH | Roberts, Malachi P | 2020-06-29 |
| KF0BAL | SEUFERT-NEVEL, JEREMIE M | 2020-07-28 |
| KF0BDO | Steiner, Jesse | 2020-08-10 |
| KF0BHX | Armstrong, Eartha R | 2020-08-24 |
| KF0BII | Tomlinson, James E | 2020-08-24 |
| KF0BOO | Branch, Paul | 2020-09-14 |
| KF0CEB | Drumheller, Justin C | 2020-10-26 |
| KF0CEQ | Braue, Craig R | 2020-10-26 |
| KF0CEW | Pyatt, Kurt W | 2020-10-26 |
| KF0CFD | Toback, David T | 2020-10-26 |
| KF0CJV | McMahon, Chelsea | 2020-11-16 |
| KF0CKA | Squires, Andrew | 2020-11-16 |
| KF0CKQ | OLDFIELD, CLIVE S | 2020-11-16 |
| KF0COD | Donahue, David | 2020-11-17 |
| KF0CWY | Hansen, Wayne D | 2020-12-14 |
| KF0CXA | Joesaar, Harald | 2020-12-14 |
| KF0CXC | McBride, James T | 2020-12-14 |
| KF0CXE | Patil, Rajesh R | 2020-12-14 |
| KF0CXF | Robbiano, Stephen P | 2020-12-14 |
| KF0DEW | Ford, David W | 2021-01-12 |
| KF0DFU | Ehler, Lisa R | 2021-01-19 |
| KF0DFV | Martinez, Isaac K | 2021-01-19 |
| KF0DFX | Patil, Andrew | 2021-01-19 |
| KF0DSN | CAGE, DONALD R | 2021-02-12 |
| KF0DSV | Ross, Victor | 2021-02-12 |
| KF0EFQ | Carlisle, Michael R | 2021-03-02 |
| KF0EFT | Eberstadt Jr, Andrew | 2021-03-02 |
| KF0EFX | Meyer, Matthew T | 2021-03-02 |
| KF0EGD | Thompson, Andrea N | 2021-03-02 |
| KF0EGE | Thompson, Ryan M | 2021-03-02 |
| KF0EQX | Hack, Jennifer | 2021-03-18 |
| KF0EUA | Bork, Pieter | 2021-03-22 |
| KF0EUB | Comeau, Ray | 2021-03-22 |
| KF0EUC | Im, meng | 2021-03-22 |
| KF0EUD | Pochert, Jay E | 2021-03-22 |
| KF0FTR | Finn, Everest | 2021-05-26 |
| KF0FVM | Mihelich, Kevin | 2021-06-07 |
| KF0FVV | Klement, Rick | 2021-06-07 |
| KF0GAX | Moody, Jacob S | 2021-06-29 |
| KF0GEF | Hollos, Joseph R | 2021-07-19 |
| KF0GEG | Hollos, Stefan | 2021-07-19 |
| KF0GJE | Miller, Benjamin | 2021-08-09 |
| KF0GKV | ZADER, DAVID W | 2021-08-16 |
| KF0GOI | Giese, Jarad | 2021-08-30 |
| KF0GRD | Limbocker, Jeffrey J | 2021-09-13 |
| KF0GRY | Harman, Rich | 2021-09-20 |
| KF0GYD | Farmer, Zachary J | 2021-10-13 |
| KF0HBE | Lester, Matthias | 2021-11-01 |
| KF0HMP | Lester, Anthony | 2021-12-20 |
| KF0IGC | Williams, Christina I | 2022-03-14 |
| KF0JAX | Miller, Matthew | 2022-05-04 |
| KF0JGO | Wilson, William | 2022-05-17 |
| KF0JVF | Richards, Darren C | 2022-07-06 |
| KF0JVV | Cardona, Chance | 2022-07-09 |
| KF0JXJ | Jimenez, Mignon M | 2022-07-19 |
| KF0JXN | Parkes, Don | 2022-07-19 |
| KF0KDU | Sondergard, Mark A | 2022-08-23 |
| KF0KQJ | Collins, Michael G | 2022-10-25 |
| KF0KQP | Exner, Michael L | 2022-10-25 |
| KF0KUN | Everberg, Carolyn | 2022-11-15 |
| KF0LBL | Daigle, Evan | 2022-12-14 |
| KF0LDH | Mathew, Sandeep | 2022-12-22 |
| KF0LED | Wilkinson, Jeffrey | 2022-12-31 |
| KF0LGT | Upham, Jon B | 2023-01-19 |
| KF0LHE | LaBonte, Elliott | 2023-01-19 |
| KF0LHV | Weaver, Jonathan | 2023-01-20 |
| KF0LQZ | Cage, Peggy | 2023-02-28 |
| KF0LSI | White, Roy E | 2023-03-01 |
| KF0MBT | Balzli Jr, Robert M | 2023-03-28 |
| KF0MKX | Rebich, Robert T | 2023-04-26 |
| KF0MMK | Ashruf, Syed | 2023-05-02 |
| KF0MMX | Cook, Garrett | 2023-05-03 |
| KF0MOF | Madhukar Reddy, Pamuluru | 2023-05-06 |
| KF0RQ | Stransky, John E | 2021-03-01 |
| KF5EDO | Matthews, Austin C | 2020-11-26 |
| KF5GNG | Pruitt, David R | 2010-04-27 |
| KF6LXD | Polsdofer, Larry J | 2017-04-13 |
| KF6PIR | Hester, Michael W | 2017-12-28 |
| KG4OYD | Montedonico 277, Anthony E | 2021-08-03 |
| KG5LQZ | COAPLAND MR, JAMES R | 2016-02-18 |
| KG6AGX | Tumminaro, John J | 2020-04-02 |
| KG6CNL | Honeyman, William J | 2020-04-22 |
| KG6KJT | Russell, John C | 2021-12-28 |
| KG6OSK | Steere, David L | 2012-11-30 |
| KG7DEA | HOGARTH, CHRISTOPHER G | 2013-05-08 |
