The Federal Communications Commission (FCC) has granted a total of 85 licenses and call signs in the category of Amateur license in Seaford, Delaware. 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 |
|---|---|---|
| AA3TS | WELCH, QUENTIN V | 2011-12-12 |
| AA3ZP | RYAN, ERIC W | 2015-04-30 |
| AC4TD | BRUNNER, WILLIAM L | 2004-02-26 |
| K3VMX | WINDLEY, WILLIAM T | 2012-02-01 |
| KA1WVV | BARD, BRIAN J | 2020-10-14 |
| KB3CGJ | Mitchell, Nicholas R | 2018-12-04 |
| KB3CRK | WEBB, RICHARD A | 2008-06-17 |
| KB3CWC | BLAINE, MICHAEL W | 2018-06-01 |
| KB3FXF | OSBORNE, KRISTEN O | 2020-11-19 |
| KB3HTA | Braunstein, Laurel H | 2022-03-30 |
| KB3HTB | MANCUS JR, HENRY V | 2022-02-10 |
| KB3HTE | Stumbo Sr, Marvin D | 2012-03-05 |
| | ||
| KB3IGA | Jager, Kenneth J | 2012-06-08 |
| KB3JBQ | Stumbo Jr, Marvin D | 2013-05-15 |
| KB3JGB | QUICK, HERBERT H | 2013-01-11 |
| KB3KKI | Plummer, Sierra A | 2013-10-21 |
| KB3LHH | Milam, James D | 2014-06-24 |
| KB3MJR | SNYDER, BRADLEY C | 2005-06-15 |
| KB3NRB | Smith, Trey | 2006-06-12 |
| KB3NRJ | LeGates, Kassy | 2006-06-12 |
| KB3NRW | Dill, Josh | 2006-06-15 |
| KB3OIN | Bailey, Steve | 2006-12-14 |
| KB3OKW | Norman, Brandon M | 2007-01-16 |
| KB3OKZ | Livingston, Schuyler V | 2007-01-16 |
| KB3QAU | CRESCENZO, JAMES V | 2017-09-13 |
| KB3RAR | Quick, Jocelyn K | 2018-01-23 |
| KB3RJR | TRUITT, NATHAN C | 2018-04-17 |
| KB3RVN | ANDERSON, GARRETT R | 2018-12-11 |
| KB3SCZ | Cerillo, Tobias J | 2008-12-17 |
| KB3SDI | GRAY, MYLES J | 2008-12-22 |
| KB3SKR | Yarnell, Mary J | 2009-03-09 |
| KB3SPU | LOWE, JOHNATHAN R | 2009-04-10 |
| KB3TXL | Patel, Priyen M | 2010-01-28 |
| KB3TXR | Lecates, Shannon L | 2010-01-28 |
| KB3TXX | Holston, William B | 2010-01-28 |
| KB3UVC | MITCHELL, SAMUEL J | 2010-06-23 |
| KB3UVE | ROLLINS, EDWARD G | 2020-06-10 |
| KC3BUC | Lopez, John L | 2013-12-23 |
| KC3BUG | Cannon, Steven C | 2013-12-23 |
| KC3BUI | Gumper, Victor | 2013-12-23 |
| KC3BUJ | Forder, James K | 2013-12-23 |
| KC3BUK | Zellhart, Zachary D | 2013-12-23 |
| KC3GCM | Zellhart, Zane J | 2015-12-08 |
| KC3GCX | Bisram, Sinai B | 2015-12-08 |
| KC3GDC | Nickle, Alexander M | 2015-12-08 |
| KC3GDK | King, David M | 2015-12-09 |
| KC3GON | Fortner, Ross R | 2016-02-26 |
| KC3IQI | Peterson Jr, David A | 2017-02-27 |
| KC3ITV | Foster, Brian G | 2017-03-13 |
| KC3MHX | Martien, Dwayne W | 2018-11-05 |
| KC3MIG | Nielander, Sherry L | 2018-11-05 |
| KC3OIO | Parks, Timothy J | 2019-11-12 |
| KC3OYT | Drare, Austin K | 2020-02-25 |
| KC3REU | Neukam Jr, Stevan P | 2021-02-12 |
| KC3TYP | Pickenpaugh, Kendrick J | 2022-04-12 |
| KC3TYQ | Balderas-Ortega, Justin | 2022-04-12 |
| KC3TYT | Rosales, Angel A | 2022-04-12 |
| KC3UWA | McConnell Jr, Jimmy L | 2022-09-24 |
| KC3VKO | CANFIELD, CHRISTOPHER J | 2023-01-13 |
| KC3VYH | Graham, William E | 2023-04-18 |
| KC4IHX | MANCUSO, MARTHA C | 2019-06-19 |
| KD3GD | OSBORNE, SUSAN A | 2013-06-06 |
| KF3BT | QUICK, HERBERT G | 2018-05-15 |
| KG4MBP | PFORDT, F WILLIAM | 2020-12-03 |
| KJ6WVB | Natov, Michael B | 2023-03-23 |
| KW3Z | RYAN, PATRICK W | 2015-04-28 |
| N3END | BARRIOCANAL, JOSE L | 2006-01-11 |
| N3EZY | Richardson, James F | 2016-03-08 |
| N3KBU | GUNSON, JOHN M | 2021-04-27 |
| N3LNC | COLLINS, STEVEN M | 2014-12-11 |
| N3LNS | OSBORNE, JAMES D | 2013-11-13 |
| N3LVY | CARPENTER, SUSAN C | 2012-03-06 |
| N3SVB | HERTZOG, KEITH E | 2014-04-23 |
| N3TKM | Hill II, James A | 2014-07-08 |
| N3TMG | PAUL, MARIAN M | 2014-11-12 |
| N3VPK | ANDERSON, JAMES S | 2005-06-22 |
| N3WYN | BRAUNSTEIN, DANIEL J | 2016-02-16 |
| N3WYO | BRAUNSTEIN, SETH D | 2017-09-20 |
| N3XOS | RYAN, GEORGIA E | 2016-03-31 |
| N3YML | JOHNS, LEROY M | 2007-05-25 |
| N7OHP | CARPENTER JR, VANCE J | 2022-04-26 |
| NW3Y | Allen III, Charles C | 2020-06-17 |
| W3BEZ | WALL, CHARLES H | 2011-11-15 |
| W3JSQ | DOWNES, ROLAND O | 2019-03-09 |
| WB3JTQ | WOLPERT, PAUL E | 2017-11-14 |
