The Federal Communications Commission (FCC) has granted a total of 294 licenses and call signs in the category of Amateur license in Herndon, Virginia. 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 |
|---|---|---|
| KI4YPK | SEVERINO, OLIVETTE | 2007-08-13 |
| KI4ZWT | Yamanaka, Debra | 2017-07-25 |
| KI4ZYI | DiSabello, Douglas M | 2007-10-19 |
| KI7SKM | Stice, Chase R | 2017-12-05 |
| KJ4ALK | FENTON, TIMOTHY M | 2007-11-13 |
| KJ4BQE | MUNYAN JR, WALTER J | 2017-12-27 |
| KJ4BRZ | Mirr, Dennis T | 2017-12-05 |
| KJ4CNO | MELLINGER, MARK W | 2008-03-10 |
| KJ4GYL | Sullivan, Kenneth E | 2018-09-25 |
| KJ4GZY | Pinto, Craig | 2008-10-07 |
| KJ4LBB | Essigmann Jr, Adolph M | 2019-02-20 |
| KJ4PSN | FRIEL, JOSEPH R | 2009-10-13 |
| | ||
| KJ4SZI | CHIDAMBARAM, SADAYAPPAN | 2010-03-15 |
| KJ4VHY | Blake, Coleman | 2010-05-24 |
| KJ4VTI | BLAKE, SANDRA L | 2010-06-14 |
| KJ4ZES | WAYWARD, ANDREW S | 2010-11-15 |
| KK4ADR | DIXON, JOHN R | 2021-05-11 |
| KK4ADT | SPENCER, SAMUEL E | 2020-12-15 |
| KK4ECV | HAEFNER, CORA G | 2021-08-10 |
| KK4FRB | KARANDIKAR, PARESH Y | 2011-12-12 |
| KK4GOX | HARVEY, DUNCAN S | 2012-02-06 |
| KK4HDI | Wilkins, Bradford J | 2012-02-23 |
| KK4HDJ | Boger, Janet L | 2012-02-23 |
| KK4HMX | BOATMAN, MARY C | 2022-03-01 |
| KK4LAN | NELSON, ANDERS P | 2012-08-13 |
| KK4NXZ | Wilkins, Marshall C | 2013-01-22 |
| KK4NYA | Wilkins Jr, Fred C | 2013-01-22 |
| KK4QFX | CEUNEN, TOM | 2013-04-15 |
| KK4QZH | Madden, Clark J | 2013-05-08 |
| KK4TEC | Rutherford VI, Jess J | 2013-08-13 |
| KK4UKW | KIDEMU, BERNARD M | 2013-10-17 |
| KK4UPD | Punnoose, Rohan J | 2013-10-24 |
| KK4UPH | Barber, Corey M | 2013-10-24 |
| KK4VXR | GRIMES, ROBERT H | 2013-12-16 |
| KK4WKO | Srskic, Ellen S | 2014-01-13 |
| KK4WLB | Srskic, Milan | 2014-01-13 |
| KK4ZJW | Womack, David R | 2014-03-17 |
| KK4ZVM | Nooma, Ukrit | 2014-04-01 |
| KM4ABJ | UTTAMSINGH, CHIRAG | 2014-04-08 |
| KM4ADR | LIU, MICHAEL | 2014-04-14 |
| KM4BBC | Grimes III, Charles D | 2014-05-08 |
| KM4CCH | SHAUGHNESSY, STEVEN E | 2014-06-10 |
| KM4DDW | Rosenthal, Jacob | 2014-07-21 |
| KM4EHD | Swint, Matthew A | 2014-09-17 |
| KM4FTA | Hanchulak, John A | 2014-11-07 |
| KM4FTH | Jones, Kathleen R | 2014-11-07 |
| KM4FYE | Washburn, Larry R | 2014-11-14 |
| KM4FZH | Price, Richard M | 2014-11-17 |
| KM4HUM | Jensen, Billy M | 2015-02-10 |
| KM4HUN | Jensen, Rebecca A | 2015-02-10 |
| KM4HYZ | BREENE, JOHN E | 2015-02-17 |
| KM4JPD | PUNNOOSE, TARUN A | 2015-04-09 |
| KM4JXQ | Vera Schockner, Simon E | 2015-04-21 |
| KM4KGX | Balbin Palacios, Williams A | 2015-05-04 |
| KM4LIC | TOLENTINO, ROBERT M | 2015-06-19 |
| KM4MDJ | Nicdao Jr., Rodolfo | 2015-07-29 |
| KM4PWC | YOUNG, ELIZABETH L | 2015-12-17 |
| KM4PWE | HASLIM, NATHANIEL J | 2015-12-17 |
| KM4RSO | Buckley, Jeffrey A | 2016-03-01 |
| KM4TIE | Millican, Timothy A | 2016-04-19 |
| KM4UDT | Thomas, Julie K | 2016-05-23 |
| KM4UZX | Pan, Joshua I | 2016-07-07 |
| KM4UZZ | Cyrus, Timothy H | 2016-07-07 |
| KM4WWZ | Popp, Kerry L | 2016-09-23 |
| KM4XG | THERRELL JR, JAMES R | 2015-07-21 |
| KM4ZZA | Wong, Herbert Y | 2016-12-30 |
| KN4AJZ | Wickersham, Richard J | 2017-01-25 |
| KN4BQX | ERICKSON, NICHOLAS A | 2017-03-13 |
| KN4EDC | Tubb, Zachary C | 2017-06-21 |
| KN4EVU | Brownstein, Kevin M | 2017-07-27 |
| KN4FII | FIELD JR, JOSEPH I | 2017-08-16 |
| KN4GLR | Conley, Matt A | 2017-10-10 |
| KN4IJC | Ward, Louis F | 2017-12-14 |
| KN4IKE | CANALE, MARK G | 2017-12-14 |
| KN4JIJ | Loper II, Thomas C | 2018-02-02 |
| KN4JLZ | Ogden, Christian W | 2018-02-09 |
| KN4JMG | Vanaman, David C | 2018-02-09 |
| KN4MAT | Krishnamurthy, Prakash | 2018-05-04 |
| KN4MFF | SMITH, ROBERT W R | 2018-05-11 |
| KN4MXO | Revesman, Mark E | 2018-06-11 |
| KN4MXP | Moxley, Kyle J | 2018-06-11 |
| KN4MYK | Markin, Zachary K | 2018-06-11 |
| KN4NDL | Rose, Michael G | 2018-06-15 |
| KN4PIY | Cluff, Warren T | 2018-10-02 |
| KN4PIZ | Cluff, Patrick W | 2018-10-02 |
| KN4PJF | Cavanaugh, Todd A | 2018-10-02 |
| KN4PJI | Lucy, Brian D | 2018-10-02 |
| KN4PJJ | Lepsch, Timothy W | 2018-10-02 |
| KN4QIF | Aubert, Nicholas | 2018-11-13 |
| KN4QIK | Kauffman, Ken | 2018-11-13 |
| KN4RSR | Clewis, Cristian A | 2019-01-31 |
| KN4RSU | Palmer, Steven H | 2019-01-31 |
| KN4SFW | McGUIRT, NATHAN | 2019-02-11 |
| KN4TDC | Dent, Brian K | 2019-03-14 |
| KN4TSE | Itkin, David T | 2019-04-03 |
| KN4TSF | Reber, Douglas C | 2019-04-03 |
| KN4UAA | Cochran, Shawn P | 2019-04-18 |
| KN4VKP | Nounagnon, Jeannette D | 2019-06-25 |
| KN4VKR | Demicco, Matthew R | 2019-06-25 |
| KN4VST | HYDE, MICHELE K | 2019-07-18 |
