The Federal Communications Commission (FCC) has granted a total of 39 licenses and call signs in the category of Amateur license in Columbia, 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 |
|---|---|---|
| K3HMB | SHAIEBLY, P EUGENE | 2007-09-06 |
| KA3SGM | FRASER, GEORGE A | 2012-08-21 |
| KA3SOM | ZIMMERMAN, DALE E | 2018-01-18 |
| KA3WHH | Rahe, Scott A | 2021-01-29 |
| KB3CD | ZIMMERMAN, HARLAN S | 2008-12-22 |
| KB3DWH | DOUGLAS JR, JAMES T | 2019-04-10 |
| KB3OYT | Graham, William T | 2017-04-24 |
| KB3YWG | HESS, MICHAEL D | 2012-06-20 |
| KB3ZZX | REIHART, MICHAEL J | 2023-05-02 |
| KC3BIB | BARTO, KENNETH E | 2013-09-23 |
| KC3DEW | CARL, CHRISTOPHER A | 2014-07-10 |
| KC3ETF | Warren, Michael J | 2015-04-10 |
| KC3FSL | Santiago, Robert R | 2015-10-20 |
| KC3LDI | Thompson, Curtis J | 2018-04-09 |
| KC3OJU | Anderson, Dennis R | 2019-11-18 |
| KC3OMQ | McCauley Jr, Edward J | 2019-12-02 |
| KC3OMV | Torbert, Wilbur K | 2019-12-02 |
| KC3RXF | ROBBINS, MARK | 2021-04-13 |
| KC3UHD | Young, Steve L | 2022-05-25 |
| KC3UYT | Gill, Jason P | 2022-10-18 |
| KC3VIV | Torbert, Pauline M | 2022-12-23 |
| N3CRS | RHOADS, SCOTT P | 2016-10-31 |
| N3IKH | RHOADS, TERESA A | 2020-05-12 |
| N3IOE | Hoffman, Charles E | 2020-07-14 |
| N3KKG | CARMAN, WILLIAM J | 2012-11-10 |
| N3KVG | STARNER, MARK L | 2023-01-24 |
| N3KYS | FISCHER, JESSE S | 2011-10-25 |
| N3LOM | PAYNE SR, DAVID L | 2011-11-08 |
| N3MPU | EISENBERGER, THOMAS E | 2012-04-02 |
| N3NTM | BUZZENDORE JR, ROBERT L | 2012-10-01 |
| N3QZB | HANUSA, CAROLYN S | 2013-08-26 |
| N3UDZ | FRESCATORE JR, RICHARD P | 2014-10-20 |
| N3UUU | ROWE, FREDERICK J | 2015-02-17 |
| N3XII | SAUDER, MYRON K | 2016-03-31 |
| WA3PJS | NOFFZ, LEE I | 2015-12-01 |
| WA3YDG | ENDERS, JOEL R | 2017-11-25 |
| WA3ZUC | CLARK, CHARLES P | 2018-05-24 |
| WB2MMB | MULLER, JAMES F | 2015-05-07 |
| WB3BTH | Burg, C Rodney | 2006-08-25 |
