The Federal Communications Commission (FCC) has granted a total of 83 licenses and call signs in the category of Amateur license in Arnold, 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 |
|---|---|---|
| AC3AO | Brunvoll, Arnljot | 2017-04-11 |
| K3GJI | GAERTNER, GORDON H | 2017-11-07 |
| K3GRI | CLOSS JR, THOMAS H | 2015-08-07 |
| KA1RSA | SMITH, WILLIAM D | 2018-02-08 |
| KA2HVD | LANGONE, CHRISTOPHER M | 2005-02-25 |
| KA3JTA | TROUP, SUSAN | 2017-04-13 |
| KA3VVQ | TURNER, LOIS M | 2011-11-22 |
| KB3BCS | TROUP, AARON T | 2014-05-16 |
| KB3CWQ | Nixon, Terrence H | 2018-05-03 |
| KB3DER | HUBBARD, SETH D | 2018-09-26 |
| KB3GSB | Gallagher, Michael E | 2013-01-01 |
| KB3HYH | Johnson, Stacey M | 2012-02-21 |
| | ||
| KB3JYU | Liptak, Liana L | 2013-04-30 |
| KB3KFA | KELLY, RICHARD L | 2013-07-10 |
| KB3KKP | Murphy, John D | 2003-11-12 |
| KB3MMF | Capps, Jonathan D | 2015-05-15 |
| KB3NDV | Manto, Charles L | 2016-05-10 |
| KB3NJR | Daniels, Carol J | 2016-03-15 |
| KB3OLL | Hallman Jr, Walter P | 2007-01-16 |
| KB3OPI | Horst, Julie A | 2007-02-20 |
| KB3PDW | Spasaro, Joe | 2007-05-14 |
| KB3PXX | BURNS, EMILY A | 2007-10-24 |
| KB3RUE | Major, Krystin L | 2018-08-21 |
| KB3SZP | HACK, JAMES S | 2009-06-02 |
| KB3TXH | Steele, James W | 2019-10-31 |
| KB3UNP | CHABALKO, CHRISTOPHER C | 2020-03-31 |
| KB3UTK | HARPER, JOSEPH J | 2020-08-31 |
| KB3VAQ | Juskelis, Andrew M | 2020-08-04 |
| KB3VJC | Hayo, Eric W | 2020-09-26 |
| KB3YA | MC INTYRE, MICHAEL B | 2018-03-14 |
| KB3YHR | Vermilye, Michael A | 2012-03-19 |
| KB3YSL | Kelly, Jeffrey C | 2022-10-15 |
| KC1ETJ | KORMAN, ANDREW | 2015-12-01 |
| KC3AKJ | Gleaves, Mary E | 2013-04-15 |
| KC3AKL | Gleaves, Karl D | 2013-04-15 |
| KC3BKG | Liberty Jr, Robert J | 2013-10-18 |
| KC3COX | Norton, Mark W | 2014-04-14 |
| KC3FCQ | Johnston, Stephen M | 2015-06-15 |
| KC3GAA | HUNTER, DEBORAH J | 2015-11-23 |
| KC3HAC | Wexler, Brian B | 2016-04-27 |
| KC3HCH | Smith, Logan T | 2016-05-13 |
| KC3JMD | Phipps, Jamison B | 2017-07-10 |
| KC3JRM | Wiker, Steven D | 2017-08-23 |
| KC3JTF | HERON, MARK E | 2017-09-11 |
| KC3KFR | Thompson, Christopher D | 2017-11-13 |
| KC3KFS | Peebles, Joseph K | 2017-11-13 |
| KC3LEG | CLEARWATER, DENISE | 2018-04-16 |
| KC3LET | Kelly, Braeden E | 2018-04-16 |
| KC3MEX | NEY, STEVEN D | 2018-10-15 |
| KC3MSD | Eckert, Yale C | 2019-01-30 |
| KC3NSX | MARTIN, JEREMY | 2019-07-08 |
| KC3PGB | Stagnaro, Clifton | 2020-05-18 |
| KC3QPQ | Shaffer, Kimberly A | 2020-11-25 |
| KC3SFA | XI, CHENGYANG | 2021-05-25 |
| KC3SOA | Gardner, Michael | 2021-08-09 |
| KC3SYX | Stanik, Joseph T | 2021-10-26 |
| KC3VSH | Drymon, Wyatt S | 2023-03-14 |
| KC3XM | CONSUGAR, JOSEPH A | 2015-12-22 |
| KD3KX | SCHELL, JOHN A | 2018-05-30 |
| KD4DVZ | WILLIAMS, SONYA RENEE B | 2011-06-21 |
| KE0NZ | HIGBY, DONNA J | 2013-08-09 |
| KE3PF | TYE, JAMES F | 2014-09-04 |
| KH6MI | DALBY, PHILIP H | 2023-01-18 |
| KH6MJ | DALBY, KATHLEEN M | 2023-01-18 |
| KJ6LBP | Seaman 648, Nathan L | 2021-08-31 |
| N1RSK | VENABLE, J MARK | 2014-04-26 |
| N3BYL | O NEIL SR, JOHN J | 2012-06-19 |
| N3CUK | KINSMAN, JAMES H | 2004-08-14 |
| N3HXO | IZZO, WILLIAM M | 2015-01-01 |
| N3IRX | WARFIELD, ROBERT W | 2010-09-16 |
| N3IXN | MILLER, RICHARD G | 2010-12-30 |
| N3OXM | STOCKER, ERICH F | 2013-02-12 |
| N3PZX | FAUPEL JR, PAUL F | 2013-06-07 |
| N3TGC | NICHOLS, ANGELINA E | 2014-07-18 |
| N3USQ | BAKER, BRENDA J | 2006-09-01 |
| N3XLM | CLEMENT, WILLIAM I | 2006-02-17 |
| N3ZCE | CUMMINGS MR, JOHN P | 2017-01-21 |
| WA3PTF | TROUP, JAMES R | 2017-03-02 |
| WA3THA | GRAF, CHARLES A | 2018-04-17 |
| WA3VWK | UREVICK, STANLEY J | 2014-02-11 |
| WB4OGP | NICHOLS JR, HAROLD L | 2016-02-24 |
| WB8LAK | SHAVER, BENNETT H | 2006-02-09 |
| WJ3D | MOFFETT, CARL L | 2010-11-01 |
