The Federal Communications Commission (FCC) has granted a total of 12 licenses and call signs in the category of Restricted Operator license in Topsham, Maine. 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 |
|---|---|---|
| RR00002787 | FLORENCE, RONALD A | 2001-09-06 |
| RR00009619 | MUTTEL, PETER T | 2002-12-05 |
| RR00038820 | Leslie, Magnus C | 2006-07-25 |
| RR00045319 | Parker, Christopher | 2007-03-01 |
| RR00051368 | Horan JR, Ernest D | 2007-08-21 |
| RR00056444 | Stewart, Dale M | 2008-02-06 |
| RR00058610 | Laskey, Andrew W | 2008-04-18 |
| RR00086527 | Small, Dennis J | 2012-05-03 |
| RR00087296 | Blake, Scott R | 2012-06-12 |
| RR00089982 | Wilson, Paul J | 2012-10-23 |
| RR00126517 | Brett, John A | 2016-11-15 |
| RR00189427 | Huberdault, Richard T | 2022-04-28 |
