Confidence: Medium · Source: FCC ULS · As of 2026-09-16
KM4-prefix vanity callsigns coming available
Vanity slots whose callsigns start with KM4. Sorted by availability date — soonest first.
Showing 801– 850 of 1,311
| Callsign | State | Available | Last held | Last holder | Released by |
|---|---|---|---|---|---|
| KM4CHG | FL | 2028-06-16in 639d | 2024-06-17 | Capovilla, Mario | Expired |
| KM4CHK | AL | 2028-06-16in 639d | 2024-06-17 | Ikerman, Justin C | Expired |
| KM4CHM | AL | 2028-06-16in 639d | 2024-06-17 | Chunn, Cameron M | Expired |
| KM4CHN | AL | 2028-06-16in 639d | 2024-06-17 | Mitchell, Kenneth A | Expired |
| KM4CHO | AL | 2028-06-16in 639d | 2024-06-17 | Brasher, William D | Expired |
| KM4CHP | VA | 2028-06-16in 639d | 2024-06-17 | Wilson, Sarah J | Expired |
| KM4CHQ | AL | 2028-06-16in 639d | 2024-06-17 | Eccles, Victoria | Expired |
| KM4CHT | SC | 2028-06-16in 639d | 2024-06-17 | Seymour, William T | Expired |
| KM4CHU | SC | 2028-06-16in 639d | 2024-06-17 | Rokala, Julie E | Expired |
| KM4CHV | SC | 2028-06-16in 639d | 2024-06-17 | Raines, Dennis L | Expired |
| KM4CHX | SC | 2028-06-16in 639d | 2024-06-17 | Hines, James M | Expired |
| KM4CHZ | SC | 2028-06-16in 639d | 2024-06-17 | Scott, Tawana P | Expired |
| KM4CIC | SC | 2028-06-16in 639d | 2024-06-17 | Wright, Kathleen K | Expired |
| KM4CID | SC | 2028-06-16in 639d | 2024-06-17 | Pellegrino, Maria M | Expired |
| KM4CIF | SC | 2028-06-16in 639d | 2024-06-17 | Spehar III, Geogre S | Expired |
| KM4CIG | SC | 2028-06-16in 639d | 2024-06-17 | Turner, John N | Expired |
| KM4CIH | SC | 2028-06-16in 639d | 2024-06-17 | Richardson, Doug S | Expired |
| KM4CII | SC | 2028-06-16in 639d | 2024-06-17 | Mastrianni, William F | Expired |
| KM4CIL | SC | 2028-06-16in 639d | 2024-06-17 | Giles, David M | Expired |
| KM4CIN | SC | 2028-06-16in 639d | 2024-06-17 | Burns Jr, James R | Expired |
| KM4CIO | SC | 2028-06-16in 639d | 2024-06-17 | Blair, Sean M | Expired |
| KM4ZMS | CO | 2028-06-16in 639d | 2026-06-17 | Brown, Brenton | Cancelled |
| KM4CIQ | NC | 2028-06-17in 640d | 2024-06-18 | Lemke, Herbert A | Expired |
| KM4CIR | NC | 2028-06-17in 640d | 2024-06-18 | Adams, Robert C | Expired |
| KM4CIT | FL | 2028-06-17in 640d | 2024-06-18 | Latta, Joseph M | Expired |
| KM4CIY | VA | 2028-06-17in 640d | 2024-06-18 | Ashley, David L | Expired |
| KM4CJB | TN | 2028-06-17in 640d | 2024-06-18 | LaClair, Linda | Expired |
| KM4CJC | GA | 2028-06-17in 640d | 2024-06-18 | Tallant, Ralph | Expired |
| KM4CJH | FL | 2028-06-17in 640d | 2024-06-18 | Alred, Jason J | Expired |
| KM4CJI | NY | 2028-06-17in 640d | 2024-06-18 | Wicinski, Peter E | Expired |
| KM4CJM | GA | 2028-06-17in 640d | 2024-06-18 | Frick, Kelly E | Expired |
| KM4CJQ | GA | 2028-06-17in 640d | 2024-06-18 | Taylor, Benjamin | Expired |
| KM4CJS | TN | 2028-06-17in 640d | 2024-06-18 | Grissom, William A | Expired |
| KM4CJU | TN | 2028-06-17in 640d | 2024-06-18 | Miller, Karz E | Expired |
| KM4CJW | TN | 2028-06-17in 640d | 2024-06-18 | NEW, GEORGE H | Expired |
| KM4CJZ | GA | 2028-06-17in 640d | 2024-06-18 | PYLE, CHAD | Expired |
| KM4CKC | GA | 2028-06-17in 640d | 2024-06-18 | ZAGER, GARY M | Expired |
| KM4CKE | FL | 2028-06-17in 640d | 2024-06-18 | Mellarkey, Gerald F | Expired |
| KM4CKG | GA | 2028-06-17in 640d | 2024-06-18 | Brandon, Steven J | Expired |
| KM4CKJ | GA | 2028-06-17in 640d | 2024-06-18 | Bullock, Steven T | Expired |
| KM4CKL | GA | 2028-06-17in 640d | 2024-06-18 | Clawson, Charles R | Expired |
| KM4CKM | GA | 2028-06-17in 640d | 2024-06-18 | Clawson, Charles H | Expired |
| KM4CKQ | SC | 2028-06-17in 640d | 2024-06-18 | Roddy, Michael J | Expired |
| KM4CKS | SC | 2028-06-17in 640d | 2024-06-18 | Graham, Richard R | Expired |
| KM4CKU | SC | 2028-06-17in 640d | 2024-06-18 | Dykyj, Sara N | Expired |
| KM4CKV | SC | 2028-06-17in 640d | 2024-06-18 | Aultman Jr, Wendell D | Expired |
| KM4CKZ | SC | 2028-06-18in 641d | 2024-06-19 | DONALDSON JR, KENNETH | Expired |
| KM4CLI | CA | 2028-06-18in 641d | 2024-06-19 | Wells 687, John C | Expired |
| KM4CLM | FL | 2028-06-18in 641d | 2024-06-19 | Blake, Elizabeth M | Expired |
| KM4CLW | TN | 2028-06-18in 641d | 2024-06-19 | Huff, Jordan | Expired |