The Federal Communications Commission (FCC) has granted a total of 29 licenses and call signs in the category of Restricted Operator license in Butler, 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 |
|---|---|---|
| RR00007167 | Setnar, Stephen R | 2002-07-13 |
| RR00008528 | BERTUCA, DOMINIC J | 2002-10-02 |
| RR00011552 | Leary, James B | 2003-04-04 |
| RR00014497 | Cowie, James L | 2003-10-17 |
| RR00015289 | Regal, James D | 2003-12-04 |
| RR00019716 | Bender, Travis G | 2004-05-29 |
| RR00024324 | Mahoney, Blair P | 2004-12-03 |
| RR00024359 | Williams, Barrett-dean A | 2004-12-08 |
| RR00026370 | Marshall, Frank J | 2005-03-04 |
| RR00047347 | Burroughs, Timothy J | 2007-04-24 |
| RR00054835 | Warheit, Matthew K | 2007-12-11 |
| RR00059467 | Burtner, Travis R | 2008-05-24 |
| RR00065978 | Brock, John M | 2009-06-19 |
| RR00069002 | Kramer, Benjamin M | 2010-01-15 |
| RR00070011 | Koster, Martijn H | 2010-03-06 |
| RR00073426 | van Driel, Leonie | 2010-09-01 |
| RR00075304 | Setnar, Stephen R | 2010-12-28 |
| RR00101211 | Nowacki, Edwin J | 2014-03-13 |
| RR00102343 | Woller, Kenneth L | 2014-04-25 |
| RR00123234 | Nickkleach, Nicholas J | 2016-07-19 |
| RR00139235 | Gamble, Edward R | 2018-01-06 |
| RR00147811 | McAuley, JEFFREY P | 2018-09-13 |
| RR00163930 | NOAH, DAVID J | 2019-12-12 |
| RR00176421 | Kelly, Erin | 2021-06-10 |
| RR00176740 | Zidek, Michael M | 2021-06-22 |
| RR00177314 | Schmidt, Dylan E | 2021-07-08 |
| RR00179159 | Shields, Christopher J | 2021-08-20 |
| RR00197692 | Carr, Kevin A | 2022-10-15 |
| RR00204209 | Pardo, Remy M | 2023-03-01 |
