Confidence: Medium · Source: FCC ULS · As of 2026-09-09
K0-prefix vanity callsigns coming available
Vanity slots whose callsigns start with K0. Sorted by availability date — soonest first.
Showing 101– 150 of 230
| Callsign | State | Available | Last held | Last holder | Released by |
|---|---|---|---|---|---|
| K0JJL | AZ | 2028-03-04in 542d | 2024-03-05 | Lewis, James L | Expired |
| K0JUS | MN | 2028-03-04in 542d | 2024-03-05 | NELSON, KEITH H | Expired |
| K0JZS | VA | 2028-03-04in 542d | 2024-03-05 | SMITH, JUSTIN | Expired |
| K0KTZ | NE | 2028-03-04in 542d | 2024-03-05 | KUNKEE, HAROLD E | Expired |
| K0LCZ | CO | 2028-03-04in 542d | 2024-03-05 | Kolacz, Mike | Expired |
| K0LMA | IA | 2028-03-04in 542d | 2024-03-05 | PETRE, ALAN W | Expired |
| K0MRO | KS | 2028-03-04in 542d | 2024-03-05 | TURNER, IRA M | Expired |
| K0NSW | MO | 2028-03-04in 542d | 2024-03-05 | WILLIAMS, NANCEE S | Expired |
| K0OGA | IA | 2028-03-04in 542d | 2024-03-05 | HARPER, JAMES W | Expired |
| K0OTE | MN | 2028-03-04in 542d | 2024-03-05 | FREDRICKSON, ROLAND W | Expired |
| K0OZS | AZ | 2028-03-04in 542d | 2024-03-05 | EMMERT JR, STUART P | Expired |
| K0PZZ | MN | 2028-03-04in 542d | 2024-03-05 | ANFANG, GEORGE L | Expired |
| K0QGV | NE | 2028-03-04in 542d | 2024-03-05 | SCHOENING, NEAL H | Expired |
| K0RDE | TX | 2028-03-04in 542d | 2024-03-05 | EMPIE, ROGER D | Expired |
| K0RTP | CO | 2028-03-04in 542d | 2024-03-05 | GREBE, DON A | Expired |
| K0RTT | IA | 2028-03-04in 542d | 2024-03-05 | MOFFIT, JOHN A | Expired |
| K0SCU | MO | 2028-03-04in 542d | 2024-03-05 | HODO, DONALD E | Expired |
| K0SHR | OH | 2028-03-04in 542d | 2024-03-05 | SCHINDLER, DAVID L | Expired |
| K0STC | MN | 2028-03-04in 542d | 2024-03-05 | Stearns County SKYWARN | Expired |
| K0STI | CO | 2028-03-04in 542d | 2024-03-05 | BENNER, JON E | Expired |
| K0TDA | MO | 2028-03-04in 542d | 2024-03-05 | Kansas City Young Radio Amateur Club | Expired |
| K0TEP | CO | 2028-03-04in 542d | 2024-03-05 | SCOTT JR, WINSTON W | Expired |
| K0TIW | WI | 2028-03-04in 542d | 2024-03-05 | BRADFIELD, LLOYD E | Expired |
| K0UQF | KS | 2028-03-04in 542d | 2024-03-05 | HAYDEN, R W | Expired |
| K0USR | MN | 2028-03-04in 542d | 2024-03-05 | EKSE, JAMES M | Expired |
| K0UWK | NE | 2028-03-04in 542d | 2024-03-05 | BOTSFORD, GEORGE W | Expired |
| K0VET | MO | 2028-03-04in 542d | 2024-03-05 | Howard, John H | Expired |
| K0WOF | CO | 2028-03-04in 542d | 2024-03-05 | Hull, Ronald W | Expired |
| K0WPG | IA | 2028-03-04in 542d | 2024-03-05 | SMITH, THOMAS F | Expired |
| K0YLY | KS | 2028-03-04in 542d | 2024-03-05 | MORGAN, H JAMES | Expired |
| K0IZZ | MN | 2028-03-09in 547d | 2026-03-10 | CHAMPION, TODD E | Cancelled |
| K0TEC | OK | 2028-03-10in 548d | 2024-03-11 | Bruce, Ryan S | Expired |
| K0GIP | MN | 2028-03-12in 550d | 2024-03-13 | ATWOOD, ARDEN F | Expired |
| K0MST | IA | 2028-03-13in 551d | 2024-03-14 | Schmidt, Keith P | Expired |
| K0ALL | ND | 2028-03-14in 552d | 2024-03-15 | Roche, Ronald L | Expired |
| K0ASE | TX | 2028-03-14in 552d | 2024-03-15 | SWEARINGEN JR, VERNON R | Expired |
| K0GMR | CO | 2028-03-14in 552d | 2024-03-15 | TURNER, CHARLES T | Expired |
| K0IPX | NE | 2028-03-14in 552d | 2024-03-15 | Peterson, Norman E | Expired |
| K0VKE | MO | 2028-03-14in 552d | 2024-03-15 | CHASTEEN, EARL E | Expired |
| K0ZGG | AZ | 2028-03-14in 552d | 2024-03-15 | HOPPLE, PAUL D | Expired |
| K0DWU | MO | 2028-03-16in 554d | 2026-03-17 | White, James W | Cancelled |
| K0KOG | VA | 2028-03-16in 554d | 2026-03-17 | MURRAY, ROBERT P | Cancelled |
| K0AJM | CO | 2028-03-21in 559d | 2024-03-22 | CLARK, PERRY A | Expired |
| K0EDO | IA | 2028-03-21in 559d | 2024-03-22 | WACHA, LAWRENCE C | Expired |
| K0JWU | MO | 2028-03-21in 559d | 2024-03-22 | PUGH, LARRY J | Expired |
| K0OAW | TX | 2028-03-21in 559d | 2024-03-22 | OLDER, EDWARD R | Expired |
| K0JGB | KS | 2028-03-22in 560d | 2024-03-23 | BEEKER, JON G | Expired |
| K0KSA | MO | 2028-03-23in 561d | 2026-03-24 | Ashlock, Keaton S | Cancelled |
| K0MEL | CO | 2028-03-25in 563d | 2024-03-26 | Minnick, Melvin D | Expired |
| K0QQS | MN | 2028-03-25in 563d | 2024-03-26 | JOHNSON, JERALD L | Expired |