The Federal Communications Commission (FCC) has granted a total of 72 licenses and call signs in the category of Amateur license in Middletown, 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 |
|---|---|---|
| K3UIN | ANDRZEJEWSKI, RONALD E | 2018-05-17 |
| KA2PMP | BUCHANAN, GEORGE | 2007-11-07 |
| KA3RER | DALTON, ALFONSO E | 2017-09-21 |
| KB1FEK | Yonce, Andrew L | 2021-03-13 |
| KB3IBN | Lucey, John A | 2022-03-31 |
| KB3IHQ | Brooks, Clarence A | 2012-07-03 |
| KB3PMW | STOBART, JEFFREY M | 2007-07-23 |
| KB3PTK | Connolly, Gavin K | 2017-07-06 |
| KB3PTN | Carpenter Jr, David G | 2017-08-02 |
| KB3PZM | Conrade, Kathleen A | 2007-11-01 |
| KB3UAV | Paramore, Dawn S | 2020-01-08 |
| KB3YDV | BAGGS, RICHARD A | 2012-02-27 |
| | ||
| KC2SIB | HAUCK 529, MICHAEL A | 2017-07-25 |
| KC3BDW | Fitzwater Sr, Byron F | 2013-08-26 |
| KC3BEC | Golden, Nicholas J | 2013-08-26 |
| KC3BEE | Lydick, Tara M | 2013-08-26 |
| KC3BEF | Lydick, William M | 2013-08-26 |
| KC3BEH | Schaeffer, James B | 2013-08-26 |
| KC3BEI | Schulze, Gregory A | 2013-08-26 |
| KC3BEK | Scott, Gregory E | 2013-08-26 |
| KC3BEL | Sullivan, Larry D | 2013-08-26 |
| KC3BEM | Frail, David A | 2013-08-26 |
| KC3BEN | Rogers, Jeffrey W | 2013-08-26 |
| KC3BPO | GORAK JR, STANLEY P | 2013-11-19 |
| KC3DXF | BACKUS, MARK S | 2014-11-20 |
| KC3EDI | Perna Jr, Louis F | 2015-01-12 |
| KC3EKH | Roth, Christopher T | 2015-02-26 |
| KC3FAU | PERRY, THOMAS A | 2015-05-18 |
| KC3FCA | Twilley, Brooks | 2015-06-03 |
| KC3FHH | COOK, JOHN A | 2015-07-21 |
| KC3FMW | BUTLER, ROBERT S | 2015-09-15 |
| KC3GCZ | TAFELSKI, FRANCIS J | 2015-12-08 |
| KC3HDE | BESHORE, ZACHARY J | 2016-05-16 |
| KC3HOY | Showalter, Cory A | 2016-08-17 |
| KC3ICW | SHEHAN, MICHAEL C | 2016-11-15 |
| KC3JXV | BAIRD, KEVIN M | 2017-10-04 |
| KC3KES | KINCH, GAVIN M | 2017-11-08 |
| KC3KPM | Angelo JR, Gallego | 2018-01-19 |
| KC3LCR | MOUX, JAMES | 2018-04-03 |
| KC3NVB | Polaki, Prasanth | 2019-07-23 |
| KC3NXM | Rash III, Walter | 2019-08-19 |
| KC3OOI | Sheets, Kyle J | 2019-12-16 |
| KC3PBQ | AIELLO, VICTOR S | 2020-03-16 |
| KC3PBR | FOOKS JR, JACK | 2020-03-16 |
| KC3PWL | Koscielecki, Jeremy | 2020-08-24 |
| KC3QGG | Wray, Jason M | 2020-10-13 |
| KC3QNP | HAGGERTY, MICHAEL J | 2020-11-18 |
| KC3RXL | Hinckley, Chris R | 2021-04-14 |
| KC3THL | Ruberto, Frank J | 2021-12-21 |
| KC3UDE | HOLMES, JOHN T | 2022-05-11 |
| KC7WEK | EVANS JR, DREXEL T | 2007-07-25 |
| KC8VMA | Brewbaker, Joshua L | 2014-03-19 |
| KD2TC | CATE, JOHN W | 2015-12-23 |
| KD3DH | WHITE SR, JAMES F | 2009-07-06 |
| KD8TDN | Sutliff, Gary W | 2012-09-25 |
| KF6MMP | Baize, Gregory A | 2007-04-09 |
| N3EDK | STEWART, JAMES C | 2012-10-03 |
| N3JLH | Hanby Jr, Donald R | 2021-03-05 |
| N3LOB | ABERNATHY SR, MICHAEL H | 2012-01-25 |
| N3MMI | PEREZ SR, ERNESTO L | 2022-05-13 |
| N3UCJ | MANALO, OLIVER A | 2014-12-30 |
| N3VSE | NIEHAUS, RICHARD C | 2015-05-19 |
| N3XMT | NIEHAUS, KAREN S | 2016-06-01 |
| N3ZJW | VORMWALD, ROBERT G | 2017-03-08 |
| W3EDB | DONOVAN, ROBERT W | 2006-04-13 |
| W9NDZ | LOVELL, STUART C | 2015-10-05 |
| WA3X | MATARESE, PAUL M | 2020-03-30 |
| WB2IJT | DE CHIARO, LOUIS F | 2014-11-13 |
| WB3DHX | EMERSON JR, EARL L | 2007-06-14 |
| WB3DHY | Chester, James L | 2017-11-13 |
| WB3DLU | VAWTER, ROBERT L | 2015-12-29 |
| WW3J | ISABELLA, DOMINIC A | 2019-03-19 |
