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 551– 600 of 1,311
| Callsign | State | Available | Last held | Last holder | Released by |
|---|---|---|---|---|---|
| KM4BOW | AL | 2028-05-21in 613d | 2024-05-22 | Lenz, Matthew M | Expired |
| KM4BPB | AL | 2028-05-21in 613d | 2024-05-22 | Lusk, Gerald R | Expired |
| KM4BPC | VA | 2028-05-21in 613d | 2024-05-22 | Wilson, Chris M | Expired |
| KM4BPD | VA | 2028-05-21in 613d | 2024-05-22 | Lex, Joshua S | Expired |
| KM4BPE | FL | 2028-05-21in 613d | 2024-05-22 | Estes, Brian L | Expired |
| KM4BPF | FL | 2028-05-21in 613d | 2024-05-22 | Reich, Michael | Expired |
| KM4BPG | FL | 2028-05-21in 613d | 2024-05-22 | Burney, Justin C | Expired |
| KM4BPI | FL | 2028-05-21in 613d | 2024-05-22 | Morin, Bruce L | Expired |
| KM4BPJ | FL | 2028-05-21in 613d | 2024-05-22 | Lett Jr, Leroy | Expired |
| KM4BPK | FL | 2028-05-21in 613d | 2024-05-22 | Lovings, David A | Expired |
| KM4BPM | FL | 2028-05-21in 613d | 2024-05-22 | Bray, Steven W | Expired |
| KM4BPP | NC | 2028-05-21in 613d | 2024-05-22 | Johnson, Jasmine N | Expired |
| KM4BPX | AL | 2028-05-21in 613d | 2024-05-22 | Johnson, Michael | Expired |
| KM4BPY | AL | 2028-05-21in 613d | 2024-05-22 | Rowe, Keith J | Expired |
| KM4BPZ | VA | 2028-05-21in 613d | 2024-05-22 | Cox, Sharon S | Expired |
| KM4BQA | VA | 2028-05-21in 613d | 2024-05-22 | Rogers Sr, Dean A | Expired |
| KM4BQB | VA | 2028-05-21in 613d | 2024-05-22 | Prevatt, Michael | Expired |
| KM4BQC | VA | 2028-05-21in 613d | 2024-05-22 | Ford, Craig N | Expired |
| KM4BQE | VA | 2028-05-21in 613d | 2024-05-22 | Hallier, Thomas R | Expired |
| KM4BQF | VA | 2028-05-21in 613d | 2024-05-22 | Allegro, Nicholas M | Expired |
| KM4BQG | WV | 2028-05-21in 613d | 2024-05-22 | Williamson, David C | Expired |
| KM4BQH | VA | 2028-05-21in 613d | 2024-05-22 | Hallier, Bradley T | Expired |
| KM4BQJ | FL | 2028-05-21in 613d | 2024-05-22 | Muir, Robert T | Expired |
| KM4BQK | WA | 2028-05-21in 613d | 2024-05-22 | Parker, Carol L | Expired |
| KM4BQL | AL | 2028-05-21in 613d | 2024-05-22 | Webster, Julius D | Expired |
| KM4BQM | VA | 2028-05-22in 614d | 2024-05-23 | Waring, Roger H | Expired |
| KM4BQN | VA | 2028-05-22in 614d | 2024-05-23 | Cheslow, Adam T | Expired |
| KM4BQO | NC | 2028-05-22in 614d | 2024-05-23 | McDermott, Dillon P | Expired |
| KM4BQP | NC | 2028-05-22in 614d | 2024-05-23 | Mancuso, Martin J | Expired |
| KM4BQQ | NC | 2028-05-22in 614d | 2024-05-23 | McCaffery III, Jack R | Expired |
| KM4BQS | AL | 2028-05-22in 614d | 2024-05-23 | Simms, James B | Expired |
| KM4BQT | SC | 2028-05-22in 614d | 2024-05-23 | BROOKS MR, BOBBY O | Expired |
| KM4BQW | SC | 2028-05-22in 614d | 2024-05-23 | COLE JR, DAVID | Expired |
| KM4BQX | FL | 2028-05-26in 618d | 2024-05-27 | Payne, Linda J | Expired |
| KM4BRA | FL | 2028-05-26in 618d | 2024-05-27 | Indellicate, Thomas J | Expired |
| KM4BRB | FL | 2028-05-26in 618d | 2024-05-27 | Lara, Sarahi | Expired |
| KM4BRD | NC | 2028-05-26in 618d | 2024-05-27 | Ball, Michael R | Expired |
| KM4BRE | GA | 2028-05-26in 618d | 2024-05-27 | GORDON, JOHN C | Expired |
| KM4BRF | GA | 2028-05-26in 618d | 2024-05-27 | SULLIVAN, ETHAN C | Expired |
| KM4BRG | GA | 2028-05-26in 618d | 2024-05-27 | DIETZ JR, ROBERT H | Expired |
| KM4BRK | FL | 2028-05-26in 618d | 2024-05-27 | Pendergrass, Charles T | Expired |
| KM4BRM | NC | 2028-05-26in 618d | 2024-05-27 | Gastonia Digital Group | Expired |
| KM4BRO | FL | 2028-05-27in 619d | 2024-05-28 | Gatta, Veronica C | Expired |
| KM4BRS | FL | 2028-05-27in 619d | 2024-05-28 | Erhart, Kevin W | Expired |
| KM4BRW | FL | 2028-05-27in 619d | 2024-05-28 | Moore, Thomas B | Expired |
| KM4BRX | NC | 2028-05-27in 619d | 2024-05-28 | GARITTA, JACQUELINE B | Expired |
| KM4BSA | FL | 2028-05-27in 619d | 2024-05-28 | Martin, William M | Expired |
| KM4BSB | FL | 2028-05-27in 619d | 2024-05-28 | Cannistra, Dan S | Expired |
| KM4BSC | FL | 2028-05-27in 619d | 2024-05-28 | Jenkins, Max A | Expired |
| KM4BSD | FL | 2028-05-27in 619d | 2024-05-28 | Jenkins, Sharon A | Expired |