The Federal Communications Commission (FCC) has granted a total of 67 licenses and call signs in the category of Amateur license in Langhorne, Pennsylvania. 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 |
|---|---|---|
| AA3LQ | KARASEK, JAMES | 2013-11-16 |
| AB3QH | Freund, Steffen | 2022-03-22 |
| AC3DM | Iza Lopez, Jon M | 2018-09-19 |
| AG3J | GAVRUSHENKO, JAKOV | 2014-04-01 |
| K3IPH | RUMPF, WILLIAM | 2011-03-29 |
| KA1ANW | Baron, Sydney M | 2018-08-29 |
| KA3AUR | Bradley, Samuel M | 2018-06-19 |
| KA3CNC | MACRIPO, JOSEPH P | 2022-03-01 |
| KA3MEI | EWALL, LINDA B | 2014-06-20 |
| KA3PDO | WEEKLY, ROBERT A | 2015-10-23 |
| KA3TUP | COOK, PAUL R | 2019-01-31 |
| KB2DBZ | RUBLESKY, BRENDA J | 2007-02-08 |
| | ||
| KB3HOH | ARNOLD, MARK P | 2011-11-16 |
| KB3MGH | Diehl, M Thomas | 2005-05-03 |
| KB3MZW | RIZZO, JOHN J | 2015-10-26 |
| KB3NPR | DORAZIO JR, DOMINICK J | 2016-03-03 |
| KB3OMC | HALL, MARY R | 2016-11-09 |
| KB3ORH | Woodman, John | 2017-07-19 |
| KB3OTW | Ricci, Raymond J | 2007-03-20 |
| KB3PNR | Spring, Chase E | 2017-05-04 |
| KB3PZB | Zuno, Zachary A | 2007-10-31 |
| KB3QEP | Holl, William E | 2017-11-07 |
| KB3RSF | Stine, Robert J | 2008-10-02 |
| KB3SYK | OKeeffe, James P | 2020-12-03 |
| KB3TQX | Crum II, John A | 2009-11-23 |
| KB3UAQ | Harrsch, Paul | 2010-02-25 |
| KB3VES | Glover, Kathryn C | 2010-10-15 |
| KB3ZGX | Gavrushenko, James | 2022-09-16 |
| KC3AYA | Tyrrell, Margaret F | 2013-07-09 |
| KC3BDM | Horn Sr, Charles J | 2013-08-22 |
| KC3CSG | Jackson, William J | 2014-04-29 |
| KC3FT | JAMES, ELEANOR S | 2007-05-15 |
| KC3GFV | Middletown Emergency Radio Club | 2015-12-28 |
| KC3GIE | McMaster, Paul J | 2016-01-27 |
| KC3GII | Angelini, Michael P | 2016-01-27 |
| KC3GRN | Shin, Jacob | 2016-03-09 |
| KC3GRO | Shin, Nathan | 2016-03-09 |
| KC3JEH | Valeriano, William G | 2017-05-03 |
| KC3KTL | GURSKY, JAMES M | 2018-02-09 |
| KC3MGI | STANKUS, JARED A | 2018-10-24 |
| KC3PEI | Caffarello, Daniel | 2020-04-27 |
| KC3PQP | King, James T | 2020-07-17 |
| KC3QFR | Cole III, Kenneth M | 2020-10-09 |
| KC3SHJ | Crowley Jr, Dennis J | 2021-06-17 |
| KC3SJM | Schnitzer, Jordan | 2021-07-01 |
| KC3UNH | Dellandre, Mark R | 2022-07-06 |
| KC3UPD | Bossard, Jeremy A | 2022-07-26 |
| KC3VNT | BREED, JON C | 2017-04-18 |
| N1ZPH | BREED, JON C | 2017-04-18 |
| N2US | IAROSIS, STANLEY J | 2016-08-05 |
| N3COM | Crosby, Jon M | 2015-12-07 |
| N3FEL | RUBIN, HOWARD D | 2018-06-14 |
| N3GUV | ARNOLD, ROBERT J | 2008-09-19 |
| N3JQD | Salmon, Robert W | 2012-10-18 |
| N3KOV | GRADY, ALLAN | 2011-07-27 |
| N3MOV | HUMMEL, WENDELIN K | 2022-04-26 |
| N3OJB | CORDISCO Sr, DOUGLAS K | 2013-08-30 |
| N3QWJ | BETZ JR, JAMES L | 2013-08-23 |
| N3XLD | HALDEMAN, SCOTT E | 2017-04-15 |
| N3XLP | MARTER, MICHAEL L | 2006-12-13 |
| N3YYM | NIELSEN JR, DREW L | 2008-01-25 |
| N3ZVM | DAVYDOV, EUGENE | 2017-09-13 |
| N4XX | Cohen, Theodore J | 2014-11-19 |
| WA2DGD | Greidinger, Larry J | 2015-09-02 |
| WB3BFP | SCHULTZ, HAROLD | 2016-09-15 |
| WB3HDR | KOSZAREK SR, ROBERT E | 2014-10-30 |
| WB3KDA | STOVER, RICHARD T | 2014-02-03 |
