Confidence: Medium · Source: FCC ULS · As of 2026-09-15
KM4-prefix vanity callsigns coming available
Vanity slots whose callsigns start with KM4. Sorted by availability date — soonest first.
Showing 501– 550 of 1,311
| Callsign | State | Available | Last held | Last holder | Released by |
|---|---|---|---|---|---|
| KM4BKJ | TN | 2028-05-15in 608d | 2024-05-16 | Alberson, Floyd D | Expired |
| KM4BKM | TN | 2028-05-18in 611d | 2024-05-19 | Elalfy, Ahmed | Expired |
| KM4BKP | GA | 2028-05-18in 611d | 2024-05-19 | Benoit, Laura M | Expired |
| KM4BKS | KY | 2028-05-18in 611d | 2024-05-19 | Dupre, Gerald F | Expired |
| KM4BKU | IN | 2028-05-18in 611d | 2024-05-19 | Harris, Ethel P | Expired |
| KM4BKZ | NC | 2028-05-18in 611d | 2024-05-19 | BAXTER, SEAN A | Expired |
| KM4BLA | NC | 2028-05-18in 611d | 2024-05-19 | MORALES, JOHNNY | Expired |
| KM4BLB | NC | 2028-05-18in 611d | 2024-05-19 | JANUZIK, JAMES A | Expired |
| KM4BLC | NC | 2028-05-18in 611d | 2024-05-19 | WACKERMAN, CINDY R | Expired |
| KM4BLE | NC | 2028-05-18in 611d | 2024-05-19 | CASSIDY, SANDIE S | Expired |
| KM4BLF | NC | 2028-05-18in 611d | 2024-05-19 | SILVERS, VERNON | Expired |
| KM4BLI | SC | 2028-05-18in 611d | 2024-05-19 | BEINHORN, JOHN D | Expired |
| KM4BLJ | SC | 2028-05-18in 611d | 2024-05-19 | CAMPBELL, WILLIAM C | Expired |
| KM4BLK | SC | 2028-05-18in 611d | 2024-05-19 | COLEMAN, MICHAEL P | Expired |
| KM4BLL | SC | 2028-05-18in 611d | 2024-05-19 | GOLDSMITH, EDWIN K | Expired |
| KM4BLT | FL | 2028-05-18in 611d | 2024-05-19 | SUTTON, CHARLES D | Expired |
| KM4BLU | VA | 2028-05-18in 611d | 2024-05-19 | Margiotta, Robert | Expired |
| KM4BLY | FL | 2028-05-18in 611d | 2024-05-19 | Huddleston, Robert A | Expired |
| KM4BMC | KY | 2028-05-18in 611d | 2024-05-19 | Willoughby, Ashley C | Expired |
| KM4BME | NC | 2028-05-18in 611d | 2024-05-19 | Blevins, Jody L | Expired |
| KM4BML | NC | 2028-05-18in 611d | 2024-05-19 | BARBOUR, LEE Q | Expired |
| KM4BMM | GA | 2028-05-18in 611d | 2024-05-19 | BRADY, MICHAEL J | Expired |
| KM4BMR | NC | 2028-05-18in 611d | 2024-05-19 | Morgan, George A | Expired |
| KM4BMS | NC | 2028-05-18in 611d | 2024-05-19 | Kerner, Hannah R | Expired |
| KM4BMT | TN | 2028-05-18in 611d | 2024-05-19 | Bhagwat Sr, Rajendra | Expired |
| KM4BMU | TN | 2028-05-18in 611d | 2024-05-19 | Bhagwat, Savrav | Expired |
| KM4BMV | FL | 2028-05-18in 611d | 2024-05-19 | Iyer, Hariharan | Expired |
| KM4BNB | OH | 2028-05-18in 611d | 2024-05-19 | Stribling, Robert V | Expired |
| KM4BNF | KY | 2028-05-18in 611d | 2024-05-19 | NIEVES, JEREMIAH J | Expired |
| KM4BNG | KY | 2028-05-18in 611d | 2024-05-19 | FANGMAN, JAMES R | Expired |
| KM4BNH | KY | 2028-05-18in 611d | 2024-05-19 | FERGUSON, STUART R | Expired |
| KM4BNI | KY | 2028-05-18in 611d | 2024-05-19 | HANCOCK, JOSHUA S | Expired |
| KM4BNJ | KY | 2028-05-18in 611d | 2024-05-19 | BROWN, CONNOR M | Expired |
| KM4BNK | KY | 2028-05-18in 611d | 2024-05-19 | ARNO, DAVID | Expired |
| KM4BNL | GA | 2028-05-18in 611d | 2024-05-19 | KAMINSKI JR, BERNARD J | Expired |
| KM4BNM | GA | 2028-05-18in 611d | 2024-05-19 | PERIS, ANDREW | Expired |
| KM4URS | VA | 2028-05-18in 611d | 2026-05-19 | Jones, Jeffrey L | Cancelled |
| KM4BNO | KY | 2028-05-19in 612d | 2024-05-20 | Bennett, Lisa R | Expired |
| KM4BNT | FL | 2028-05-19in 612d | 2024-05-20 | Khalsa, Navtej S | Expired |
| KM4BNU | FL | 2028-05-19in 612d | 2024-05-20 | Furboter, Gerald R | Expired |
| KM4BNX | FL | 2028-05-19in 612d | 2024-05-20 | Servis, Paula J | Expired |
| KM4BNY | FL | 2028-05-19in 612d | 2024-05-20 | Davis, Tray M | Expired |
| KM4BNZ | FL | 2028-05-19in 612d | 2024-05-20 | Berta, Laszlo F | Expired |
| KM4BOC | VA | 2028-05-19in 612d | 2024-05-20 | Dingus, Billy R | Expired |
| KM4BOE | FL | 2028-05-19in 612d | 2024-05-20 | D'Amico, Devin | Expired |
| KM4BOK | NC | 2028-05-20in 613d | 2024-05-21 | WILLIAMS JR, ALFRED L | Expired |
| KM4BOL | NC | 2028-05-20in 613d | 2024-05-21 | LEGGETTE, EDWARD L | Expired |
| KM4BOM | TN | 2028-05-20in 613d | 2024-05-21 | Ledford, Dustin L | Expired |
| KM4BOP | GA | 2028-05-20in 613d | 2024-05-21 | BAGBY, CHRISTOPHER D | Expired |
| KM4BOS | GA | 2028-05-20in 613d | 2024-05-21 | Guerin, George M | Expired |