The Federal Communications Commission (FCC) has granted a total of 64 licenses and call signs in the category of Vanity license in Mercer Island, Washington. 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 |
|---|---|---|
| K0AST | Kolton, Daniel | 2012-03-20 |
| K2BRC | Lathieyre, Laurent | 2018-05-26 |
| K7EDH | Howse Jr, Elwood D | 2018-07-13 |
| K7EDJ | Jezierski, Eduardo A | 2010-08-03 |
| K7FEE | Williams, Gerald T | 2018-04-13 |
| K7GEZ | ZACHARIAS, GEORGE | 2021-01-26 |
| K7GHP | Porteous, Grete H | 2021-01-29 |
| K7HCQ | Quinn, Hal C | 2017-04-11 |
| K7IWI | Feinstein, Jamie A | 2018-04-03 |
| K7JKW | Wheeler, John K | 2017-03-03 |
| K7PI | SEDGWICK, LEIGH M | 2016-12-16 |
| K7PTH | Hackett, Patricia J | 2017-12-09 |
| | ||
| K7RFP | Parrish, Ronald F | 2019-04-19 |
| K7SN | McLellan, Malcolm C | 2020-06-23 |
| K7TYT | Terada, Tina Y | 2023-02-14 |
| K7VMO | Imrich, Thomas | 2018-05-19 |
| K7WEM | MAJEWSKI, WILFRIED E | 2014-06-27 |
| K7ZCZ | Blaszczak, Michael A | 2016-09-07 |
| KC7YYZ | Erickson, Carl | 2021-02-27 |
| KH6AG | JOHNSON JR, RALPH V | 2022-04-26 |
| KQ7JMC | Coppieters, Jadrian M | 2021-10-22 |
| KX7GLH | Hedrick, Gary L | 2017-04-11 |
| N0KEM | Apacible, Chris | 2021-06-23 |
| N1KU | Miyama, Takeshi | 2013-11-16 |
| N3NJA | Apacible, Johnson | 2021-06-23 |
| N7GUM | Masuda, Ryuji J | 2019-02-16 |
| N7JAL | TAKADA, HIROSHI | 2015-12-02 |
| N7NQ | GAPONOFF, MARK A | 2020-06-26 |
| N7PIX | Volk, Vadim | 2019-07-30 |
| N7SLR | Roessler, Sophia | 2016-09-07 |
| N7SSM | McMurray, Scott S | 2019-05-03 |
| NA7SA | KOVACS JR, CHARLES E | 2020-09-02 |
| NB6A | GOTO, TAKESHI | 2020-02-05 |
| NY8A | Kanoh, Ryuji | 2015-10-21 |
| NZ1W | MANTOVANI, FABIO | 2020-04-16 |
| W1NWZ | SAKURADA, YOICHI | 2016-05-06 |
| W2JB | YAMAMOTO, TAKASHI | 2014-05-16 |
| W3EDG | Shinozaki, Hironobu | 2008-09-27 |
| W3MAR | Roessler, Marc | 2016-09-09 |
| W4TQH | Johnson, Charles E | 2017-05-16 |
| W6DRW | Witmer, Daniel R | 2017-11-28 |
| W7AOK | NELSON, DONALD W | 2017-07-19 |
| W7DDU | UHLER, DAVID D | 2014-04-01 |
| W7DX | WESTERN WASHINGTON DX CLUB | 2019-02-19 |
| W7EVA | Banbury, Eva M | 2018-07-13 |
| W7HIZ | Feinstein, Harlan W | 2017-04-08 |
| W7LH | HOLLAND, LAWRENCE E | 2016-08-31 |
| W7MGN | Maggiani, Pietro | 2020-11-03 |
| W7MIR | Mercer Island Radio Operators | 2017-02-07 |
| W7NWZ | SAKURADA, YOICHI | 2007-02-13 |
| W7RAO | Shinde, Rahul | 2020-05-08 |
| W7TDO | Okada, Toni D | 2021-07-09 |
| W7VXS | SANDSTROM, DONALD R | 2016-04-15 |
| W8JPK | SEKIGUCHI, TOSHIKAZU | 2016-12-14 |
| W9NVH | BURNS, JAMIE C | 2019-02-16 |
| WA2O | Kowata, Eiichi | 2019-01-30 |
| WA5PS | Sakyo Komatsu Memorial Amateur Radio Station | 2011-12-02 |
| WA7IR | Mertel, John V | 2021-02-02 |
| WA7UW | McLellan, Malcolm C | 2020-05-27 |
| WB6S | Uemura, Takahide | 2019-02-02 |
| WB6Z | FURUYA, TOSHIHIKO J | 2016-11-28 |
| WR2RJ | TAKAHASHI, SHIGEO | 2013-02-16 |
| WS2M | Sakurai, Mihoko | 2021-05-04 |
| WW7AA | KATSURA, MIYOKO | 2013-11-19 |
