The Federal Communications Commission (FCC) has granted a total of 90 licenses and call signs in the category of Amateur license in Crofton, Maryland. 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 |
|---|---|---|
| AB3GQ | Brown, Ronald A | 2017-07-14 |
| KA4TZK | CHATMAN, ROBERT G | 2016-06-30 |
| KB1VNS | O'NEILL III, BERNARD T | 2011-04-18 |
| KB2SFL | CARMAN, RICHARD M | 2014-12-10 |
| KB3JFH | Rose, Harrison B | 2013-01-18 |
| KB3JHG | Elliott, Neal E | 2013-09-11 |
| KB3KZT | Hanson, David J | 2004-04-12 |
| KB3MYO | Fulford, David J | 2005-12-02 |
| KB3OH | SPINNER, CHARLES G | 2005-09-06 |
| KB3OKN | Bauer, Sarah C | 2007-01-16 |
| KB3PIA | Graves, Kevin P | 2007-06-18 |
| KB3PRA | Pfarrer, Daniel N | 2017-05-31 |
| | ||
| KB3PRR | Rice, Karin B | 2007-09-10 |
| KB3QAG | Foley, Frederic C | 2017-11-25 |
| KB3QAH | Klimkowsky, Beverly M | 2017-11-25 |
| KB3QOW | Botluk, Lisa D | 2017-12-27 |
| KB3QQJ | McKinney II, Robert R | 2018-01-09 |
| KB3SXD | Stern, Janice M | 2009-05-11 |
| KB3SYT | Glatfelter, Brian S | 2019-07-27 |
| KB3USE | Lovell, Daniel J | 2010-06-14 |
| KB3VGQ | SMITH, BENJAMIN M | 2010-10-27 |
| KB3WAP | Smith, Stephen D | 2011-05-19 |
| KB3WRB | Smith, Calvert R | 2011-11-14 |
| KB3YAW | ALLEN, FRED | 2012-02-06 |
| KB3YLY | Bowes, John J | 2012-04-16 |
| KB3YNX | Haque, Azharul | 2012-04-23 |
| KB3ZEB | Lapriola, Jason R | 2012-08-28 |
| KB6LPQ | HERMAN, MICHAEL D | 2018-01-18 |
| KC3AYY | Kraus, Sean P | 2013-07-15 |
| KC3COE | Signorini, Elaine R | 2014-04-14 |
| KC3DAO | Whitworth Sr, Joseph R | 2014-06-16 |
| KC3DLS | Petrosky, Eric E | 2014-09-15 |
| KC3FJE | Simpkins, Robert C | 2015-08-10 |
| KC3GEH | Melsom, Stephen J | 2015-12-16 |
| KC3IAF | Keith III, Harry H | 2016-10-26 |
| KC3JGA | Hill, Robert L | 2017-05-17 |
| KC3JQW | Gross, Charles | 2017-08-14 |
| KC3JQY | Meyer, John | 2017-08-14 |
| KC3KIL | Carlisle, William | 2017-11-29 |
| KC3KQQ | Chatterton Jr, Howard A | 2018-01-24 |
| KC3MJS | Todirita, Nicolaie | 2018-11-13 |
| KC3MZZ | Gager, Michael G | 2019-03-11 |
| KC3NOT | MCKIBBIN, PETER A | 2019-06-03 |
| KC3NQO | Harris, James M | 2019-06-18 |
| KC3NWZ | Kocsis, Robert | 2019-08-12 |
| KC3OIC | Kelly, Christopher M | 2019-11-12 |
| KC3OIF | Darlington, James A | 2019-11-12 |
| KC3ORS | Kelly, Selene M | 2020-01-13 |
| KC3ORT | Kelly, Tiffany M | 2020-01-13 |
| KC3PQL | Aldridge, Dustin J | 2020-07-15 |
| KC3RCC | Johnson, Timothy E | 2021-01-28 |
| KC3RIX | Vea, Matthew | 2021-02-24 |
| KC3RKO | BELLOFATTO, CRAIG S | 2021-03-01 |
| KC3RPB | Ingle, Eric A | 2021-03-22 |
| KC3RQR | Burchette, Roy W | 2021-03-25 |
| KC3RWJ | DINSHAH, RYAN D | 2021-04-12 |
| KC3TXI | Gabel, William J | 2022-04-11 |
| KC3UIH | KELLY, RYAN | 2022-06-07 |
| KC3UIV | Vea Lauzon, Carolyn B | 2022-06-10 |
| KC3UJM | Vea, Zoey E | 2022-06-14 |
| KC3UNY | Boggs, Ryan C | 2022-07-12 |
| KC3UUF | Jenner, Robert K | 2022-09-13 |
| KD2DMG | Schoenwald, Adam J | 2013-02-14 |
| KD5GQR | Prince, Nicholas J | 2010-06-02 |
| KE3TU | SHEARIN, HERBERT N | 2014-09-17 |
| KF5QHI | KELLY, RYAN | 2022-06-07 |
| KJ4ZVA | SIKORA, PATRICIA E | 2021-01-01 |
| KJ4ZVE | SIKORA, ROBERT F | 2021-01-01 |
| KN4CTE | Pilarski, Marek A | 2017-04-24 |
| N3GR | LONG III, WILLIAM O | 2017-04-18 |
| N3GYT | SPRAITZAR, WILLIAM S | 2012-05-31 |
| N3IGT | RICHARDSON, JOHN L | 2010-03-29 |
| N3IJK | HENDRIXSON, LEWIS H | 2010-05-07 |
| N3KXU | FOLAND, STEPHEN K | 2012-03-23 |
| N3MNK | CUSTER, HELEN D | 2012-05-03 |
| N3MNL | CUSTER, BARRY J | 2012-07-11 |
| N3SAU | Patton, James W | 2014-04-19 |
| N3SNO | HUEGEL, FREDERICK G | 2014-05-06 |
| N3TOG | Stapf, Steve G | 2014-07-30 |
| N3UXD | KAIL, BRYAN M | 2015-03-03 |
| N3WKC | WESLEY, WILLIAM O | 2015-11-12 |
| N3YLY | GLOVIER, JEFFERY T | 2006-09-19 |
| N3YYQ | O DELL, INA G | 2007-06-06 |
| N8BMV | ERNST, ROBERT W | 2016-04-27 |
| N8PWO | HANDEL, CHRISTOPHER S | 2011-05-23 |
| W3COK | Boyd, Frank E | 2004-07-22 |
| W3JVR | Reuwer, Theodore L | 2014-03-07 |
| WB0YNL | JOHNSON, WILLIAM L | 2017-10-02 |
| WB3BZE | CHITTY, LINDA B | 2017-02-13 |
| WF3Z | CALDEIRA, EDWARD | 2011-02-12 |
