The Federal Communications Commission (FCC) has granted a total of 538 licenses and call signs in the category of Amateur license in Columbia, South Carolina. 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 |
|---|---|---|
| KK4UMH | WITHERSPOON JR, WALTER P | 2013-10-21 |
| KK4VHQ | Stang, Christopher M | 2013-11-19 |
| KK4VHR | Duff, Wayne G | 2013-11-19 |
| KK4VHT | MEETZE III, MURLE C | 2013-11-19 |
| KK4VUD | Murphy, James S | 2013-12-11 |
| KK4WNO | Boutahar, Caroll A | 2014-01-16 |
| KK4YBQ | SUTTON, ANTHONY D | 2014-02-10 |
| KK4YBR | WILLIAMSON, MARK G | 2014-02-10 |
| KK4ZGC | TRAPP, ELDON W | 2014-03-12 |
| KK4ZMJ | Mastry, Jeffrey T | 2014-03-19 |
| KM4AEF | GRIM, THOMAS H | 2014-04-14 |
| KM4AGU | Price, Rodney | 2014-04-16 |
| | ||
| KM4AIV | Lanford Jr, Herbert A | 2013-10-17 |
| KM4CGF | CROISSANT, ROBERT D | 2014-06-16 |
| KM4CGH | EMERY, WILLIAM T | 2014-06-16 |
| KM4CGN | SNOW, NED T | 2014-06-16 |
| KM4CGO | ULRICH, MELANIE | 2014-06-16 |
| KM4DOV | RENTIERS, JOHN O | 2014-08-11 |
| KM4DRP | OVERSTREET, RALPH W | 2014-08-14 |
| KM4FXS | Walters, Lucille H | 2014-11-14 |
| KM4GAH | HAMILTON JR, ROBERT L | 2014-11-17 |
| KM4HJA | JOHNSON, BETH ANEE | 2015-01-20 |
| KM4HJG | WILLIAMS, JOHN | 2015-01-20 |
| KM4HR | WESTBURY, DAVID A | 2018-04-03 |
| KM4HZW | GWIN, RICHARD A | 2015-02-17 |
| KM4IAC | MCIVER, WESLEY G | 2015-02-17 |
| KM4JGA | Hodge, Randolph D | 2015-03-25 |
| KM4JSY | DEAN, EARL S | 2015-04-13 |
| KM4KNP | DIXON JR, LEON S | 2015-05-18 |
| KM4KQL | Katz, Janet L | 2015-05-21 |
| KM4MYC | MERKEL, MATTHEW D | 2015-08-27 |
| KM4NLI | Swift, Donald S | 2015-09-24 |
| KM4NLQ | Trezoglou, Frank H | 2015-09-24 |
| KM4NLS | Durant III, Nathaniel | 2015-09-24 |
| KM4NYR | MESSERSMITH, TIMOTHY C | 2015-10-13 |
| KM4NYS | SADREAMELI, ERIC B | 2015-10-13 |
| KM4OCT | Box Jr, Benton H | 2015-10-14 |
| KM4SNK | Chandler, Richard T | 2016-03-21 |
| KM4TTB | Wright, Walter S | 2016-05-09 |
| KM4UOF | ELMI, STELIO A | 2016-06-13 |
| KM4UOH | HIGGS II, THOMAS R | 2016-06-13 |
| KM4WWF | Vieira, Rebecca J | 2016-09-22 |
| KM4WWH | Vieira, Kassandra R | 2016-09-22 |
| KM4YIM | Pokharna, Rahul | 2016-10-17 |
| KM4ZOA | CORDER, SHANE E | 2016-12-12 |
| KM4ZOC | ELY JR, WILLIAM D | 2016-12-12 |
| KM4ZOE | FORT, JOHN W | 2016-12-12 |
| KM4ZOF | GREGORY, MICHAEL K | 2016-12-12 |
| KN4AAS | D AMELIA, MICHAEL A | 2017-01-06 |
| KN4AHG | BROWN, CHARLES H | 2017-01-23 |
| KN4AHI | Phillips, George M | 2017-01-23 |
| KN4BYP | POOLE, WILLIAM M | 2017-03-20 |
| KN4DMN | Heflin, Frank G | 2017-05-23 |
| KN4DQ | EVANS JR, JAMES L | 2013-12-20 |
| KN4EAV | EMMEL, PETER L | 2017-06-19 |
| KN4EAX | JOHNSON, STEPHEN K | 2017-06-19 |
| KN4EAZ | LIVINGSTON, STEVE | 2017-06-19 |
| KN4EFI | TAYLOR, GAVIN B | 2017-06-23 |
| KN4ENQ | Smith, Rhianna | 2017-07-13 |
| KN4FWB | Barnhardt, Robert B | 2017-09-15 |
| KN4FXI | FIELDS, JAMES M | 2017-09-18 |
| KN4FXP | NAPOLITANO JR, MICHAEL N | 2017-09-18 |
| KN4FXQ | PARKER, SYLVIA C | 2017-09-18 |
| KN4FXS | SMITH, ELIZABETH D | 2017-09-18 |
| KN4FXT | SMITH II, ROBERT I | 2017-09-18 |
| KN4GHX | Weisser, Alexander M | 2017-10-03 |
| KN4KRY | SZYMANSKI, EUGENE | 2018-03-19 |
| KN4KRZ | GODDARD, MARK W | 2018-03-19 |
| KN4KSA | LACIO, KYLE B | 2018-03-19 |
| KN4KSB | BLENCOWE, DAVID T | 2018-03-19 |
| KN4KSQ | BLENCOWA, DAVID T | 2018-03-19 |
| KN4KSR | HEARN, THOMAS R | 2016-03-05 |
| KN4NFM | MCCOY, NATHAN R | 2018-06-18 |
| KN4NFN | NIGGEL, GEORGE M | 2018-06-18 |
| KN4NFO | PARKER JR, DENNIS J | 2018-06-18 |
| KN4OAW | IRVING, KAREN S | 2018-07-23 |
| KN4PDH | MCKINNIS, KAITLYN R | 2018-09-24 |
| KN4PDI | MCKINNIS, AMANDA S | 2018-09-24 |
| KN4PDK | RYBICKI, DENNIS J | 2018-09-24 |
| KN4PWP | Midlands Region PHP | 2018-10-24 |
| KN4QKN | McKinnis, Luke C | 2018-11-15 |
| KN4RET | DIXON, REBECCA S | 2018-12-17 |
| KN4REU | DIXON, RUSSELL S | 2018-12-17 |
| KN4REX | KING JR, JOHNNY E | 2018-12-17 |
| KN4SPO | Spaziano, Arthur R | 2019-02-26 |
| KN4SY | HILL, STEPHEN R | 2020-10-20 |
| KN4SYX | GEORGE, REUBEN E | 2019-03-11 |
| KN4TFH | EUNICE, DONALD R | 2019-03-18 |
| KN4TFK | MONROE, DARREN J | 2019-03-18 |
| KN4UQB | Helman, Neal S | 2019-05-17 |
| KN4UQP | BROWN, TODD O | 2019-05-20 |
| KN4VEC | MYRICH, ALEXANDER C | 2019-06-18 |
| KN4VEH | WOLFE, MARY O | 2019-06-18 |
| KN4VEL | CHAK, ALEXANDER C | 2019-06-18 |
| KN4YMM | BEARDSHAW, BART H | 2019-09-23 |
| KN4YMS | TRONCO, SARA R | 2019-09-23 |
| KN4YMV | POPE JR, JOSEPH H | 2019-09-23 |
| KO4AQT | LYON, ROBERT F | 2019-12-23 |
| KO4BAP | Burton, Gregory B | 2020-01-16 |
| KO4CWN | MULLINS, NATHAN T | 2020-03-23 |
