The Federal Communications Commission (FCC) has granted a total of 921 licenses and call signs in the category of Amateur license in Boulder, 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 |
|---|---|---|
| N0HLK | STONE, FAITH M | 2016-06-17 |
| N0IBT | Perry, David L | 2017-08-14 |
| N0IPP | HOVDE, AIDEN L | 2017-12-28 |
| N0IYL | BALASTER, AMMON N | 2017-10-27 |
| N0LRI | BEESON, JAMES L | 2013-04-26 |
| N0LTX | RAYMOND, ROBERT M | 2023-04-08 |
| N0MDJ | Raney, Scott M | 2012-04-17 |
| N0MGB | BERNSTEIN, M JOHN | 2010-04-19 |
| N0MOT | HAUSER JR, VICTOR E | 2010-10-27 |
| N0MYB | SWEET, JOHN M | 2011-09-10 |
| N0NEA | WAGERS, KEN G | 2021-01-26 |
| N0OLX | BEDFORD, BRENT L | 2011-04-11 |
| | ||
| N0OLZ | SOLHEIM, FREDRICK S | 2011-04-22 |
| N0OUU | BUTLER, PATRICIA A | 2020-05-05 |
| N0OUV | PERRY, PHYLLIS J | 2011-05-17 |
| N0PM | JOHNSON, RUSSELL W | 2016-11-29 |
| N0QPR | DYNI, JOHN R | 2012-06-15 |
| N0RUP | STONE JR, JOHN H | 2012-01-12 |
| N0RUX | KRETKE, GEORGE L | 2022-02-15 |
| N0SSW | BARTON, HARLAN N | 2012-03-07 |
| N0SXG | STOKAN, MATT J | 2012-04-02 |
| N0TMN | KOMAREK, LILLIAN P | 2013-08-08 |
| N0VMK | YANOWITZ, JANET | 2013-01-10 |
| N0VMN | MC HAFFIE, MATTHEW M | 2023-01-20 |
| N0XCX | SCHNEIDER, VIVIAN I | 2013-03-27 |
| N0XCY | EISENHUTH, ROBERT B | 2013-03-28 |
| N0XSZ | LEVIN, DAVID N | 2013-06-03 |
| N0YIV | PRIEM, STEPHEN R | 2013-08-01 |
| N0ZGC | FIDLER III, RAY D | 2003-08-21 |
| N0ZTR | STURTZ, WILLIAM D | 2013-12-03 |
| N2BS | KATZ, MITCHELL W | 2018-10-02 |
| N2ETO | Migliorelli, Paul | 2018-06-21 |
| N2ULM | PARKER, SCOTT E | 2023-05-02 |
| N2WRG | PARKER, HELEN C | 2013-07-03 |
| N4IJM | SABINE, STEVE E | 2008-01-03 |
| N4JFB | MC CUTCHAN JR, JAMES H | 2016-06-25 |
| N4QCR | BARANYI, JEFFREY J | 2020-01-03 |
| N4TCW | CIERESZKO III, LEON S | 2018-03-29 |
| N5KMA | STEPHEN, DOUGLAS A | 2017-10-02 |
| N5PEU | ROSENSTEIN, MARK B | 2013-05-21 |
| N5YJJ | ANDERSON, NORMAN C | 2012-07-18 |
| N6FZW | BANSE, GERHARD H | 2006-12-07 |
| N6MIH | MC CORMACK, JOEL J | 2013-07-11 |
| N8LKY | KUTCHEY, GERALD T | 2014-03-06 |
| N8SHL | HALL, JEAN M | 2012-02-13 |
| N8USZ | Robinson, Peter T | 2012-04-12 |
| N9FYB | WALTER, DOUGLAS P | 2012-12-05 |
| N9HID | CRESS, PAUL D | 2018-12-27 |
| N9JOU | BROWN, SUSAN K | 2020-05-08 |
| N9RUZ | SULLIVAN, JOHN L | 2012-10-19 |
| NA0A | ALLEY, HARTLEY R | 1997-11-04 |
| NQ5P | JOHNSON, ROBERT J | 2014-02-04 |
| NS7S | PATTON, CRAIG A | 2019-03-20 |
| NV0M | VAN WINKLE, HOWARD E | 2016-05-03 |
| W0AN | MIZE JR, JAMES W | 2015-12-17 |
| W0BIW | DE VALL, FRANK B | 2018-07-26 |
| W0CAV | TYREE, WILLIAM H | 2015-02-11 |
| W0EIS | BLANK, WILLIAM J | 2017-03-08 |
| W0FHG | JOHNSON, JUDD A | 2014-08-07 |
| W0GNV | Gray, James E | 2007-04-25 |
| W0ICS | STRICKLER, STEWART J | 2008-04-09 |
| W0IEA | FINK, JACK L | 2018-07-27 |
| W0IVJ | THOMPSON, THOMAS L | 2018-01-17 |
| W0KDA | ARLIN, MARSHALL N | 2005-05-05 |
| W0KGU | SNIDER, JACK B | 2004-06-17 |
| W0KPH | ARNOLD, JOHN A | 2003-11-07 |
| W0KWR | SHAFER, JOHN F | 2012-01-31 |
| W0LGD | CARTER, KENNETH W | 2016-10-05 |
| W0LNJ | DICKSON SR, LAWRENCE A | 2007-12-26 |
| W0MPG | SARGENT III, HOWARD H | 2016-11-08 |
| W0NBD | Thaxton Jr, John W | 2004-12-01 |
| W0NXB | VIEZBICKE, PETER P | 2005-04-21 |
| W0PHB | SMATHERS, JOHN E | 2013-10-21 |
| W0PSY | ROSS, MARVIN A | 2019-12-31 |
| W0QM | GRUBB, RICHARD N | 2014-10-22 |
| W0RMA | EARLEY, JOHN J | 2018-08-27 |
| W0UR | SNYDER, JAMES R | 2016-06-21 |
| W0YQ | UNIV OF COLORADO ARC | 2016-04-05 |
| W0YVZ | GLAZE, DAVID J | 2014-10-10 |
| W1XE | NOYES JR, GEORGE I | 2016-05-12 |
| WA0EKO | MATHESON, LORNE D | 2006-12-19 |
| WA0IMR | Bushnell, Robert H | 2013-12-27 |
| WA0JJC | Matthias, Robert F | 2017-04-20 |
| WA0NYE | WINOGRAD, STEPHEN F | 2013-05-18 |
| WA0SSS | NORTON, CATHERINE J | 2007-05-07 |
| WA0VQO | HARP JR, ROSS M | 2008-04-14 |
| WA0VZS | GILBERT, LEE H | 2019-05-17 |
| WA2YUN | BRADLEY, COLIN C | 2020-08-25 |
| WA4FKX | MEARS, CHRISTOPHER L | 2014-10-07 |
| WA4FNA | LORENZO, MANUEL F | 2004-02-26 |
| WB0CDI | Packer, George A | 2017-01-04 |
| WB0CJH | Straub, Albert E L | 2015-03-17 |
| WB0DJX | Levy, Arthur J | 2015-01-13 |
| WB0HML | FRIEDLANDER, BARRY T | 2007-09-20 |
| WB0MMJ | Packer, Marilyn E | 2014-01-16 |
| WB0MZI | WALLINGFORD, BRUCE K | 2020-01-21 |
| WB0NAK | ROBINSON, JAMES R | 2006-03-07 |
| WB0RIO | COOK, GALEN F | 2016-05-06 |
| WB0TAO | PEDERSEN, JAMES S | 2016-01-05 |
| WB0UCG | WEITZEL, JEFF D | 2017-04-11 |
