Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KC0-prefix vanity callsigns coming available
Vanity slots whose callsigns start with KC0. Sorted by availability date — soonest first.
Showing 401– 450 of 777
| Callsign | State | Available | Last held | Last holder | Released by |
|---|---|---|---|---|---|
| KC0OAI | MO | 2027-08-08in 327d | 2023-08-09 | Davis, Robert R | Expired |
| KC0QNV | PA | 2027-08-10in 329d | 2023-08-11 | HINKLE, JOSEPH M | Expired |
| KC0QNZ | MN | 2027-08-11in 330d | 2023-08-12 | Davidson, Dennis A | Expired |
| KC0QOC | CO | 2027-08-11in 330d | 2023-08-12 | Harris, David B | Expired |
| KC0QOI | NE | 2027-08-12in 331d | 2023-08-13 | Reynard, Lawrence R | Expired |
| KC0QOM | MO | 2027-08-12in 331d | 2023-08-13 | FRASIER, DEREK A | Expired |
| KC0LER | KS | 2027-08-13in 332d | 2023-08-14 | Hatch, Dustin C | Expired |
| KC0NGX | MN | 2027-08-14in 333d | 2023-08-15 | Baughman, Beth A | Expired |
| KC0QOQ | IA | 2027-08-14in 333d | 2023-08-15 | Wahlstrom, Linda M | Expired |
| KC0QOS | IA | 2027-08-14in 333d | 2023-08-15 | Sand, Jeffrey R | Expired |
| KC0QOT | IA | 2027-08-14in 333d | 2023-08-15 | Wehage, Charles H | Expired |
| KC0QPM | KS | 2027-08-24in 343d | 2023-08-25 | MEDLAM, JAN L | Expired |
| KC0QPP | MN | 2027-08-25in 344d | 2023-08-26 | O Connor, Patrick J | Expired |
| KC0QPQ | MN | 2027-08-25in 344d | 2023-08-26 | Penn, Creighton T | Expired |
| KC0QPR | NE | 2027-08-25in 344d | 2023-08-26 | Keene, Delbert L | Expired |
| KC0QPS | CO | 2027-08-25in 344d | 2023-08-26 | Wright, Kirby R | Expired |
| KC0QMX | KS | 2027-08-27in 346d | 2023-08-28 | Schadeberg, William J | Expired |
| KC0TNA | KS | 2027-09-02in 352d | 2023-09-03 | Bartholic, Tina M | Expired |
| KC0QQJ | NE | 2027-09-03in 353d | 2023-09-04 | Winemiller II, Johnson M | Expired |
| KC0QS | MN | 2027-09-03in 353d | 2023-09-04 | STELMACK, MICHAEL E | Expired |
| KC0QEG | MN | 2027-09-04in 354d | 2023-09-05 | Thurston, John F | Expired |
| KC0QCN | MO | 2027-09-05in 355d | 2025-09-05 | Jeffers, Bruce L | Cancelled |
| KC0QQO | CO | 2027-09-08in 358d | 2023-09-09 | WRIGHT, MELINDA S | Expired |
| KC0QQT | CO | 2027-09-10in 360d | 2023-09-11 | Abate, Vincent F | Expired |
| KC0QVD | CO | 2027-09-14in 364d | 2023-09-15 | Showman, Michael J | Expired |
| KC0QVI | WI | 2027-09-14in 364d | 2023-09-15 | Hanson, Terry L | Expired |
| KC0QVJ | WI | 2027-09-14in 364d | 2023-09-15 | Hanson, Ronnie | Expired |
| KC0QVN | TX | 2027-09-15in 365d | 2023-09-16 | Olson, Lynn O | Expired |
| KC0QVO | MN | 2027-09-15in 365d | 2023-09-16 | Gray, Scott D | Expired |
| KC0QVQ | MO | 2027-09-16in 366d | 2023-09-17 | KINGERY JR, BILLY J | Expired |
| KC0QVZ | SD | 2027-09-18in 368d | 2023-09-19 | HOWE, ERICK J | Expired |
| KC0QWP | IA | 2027-09-24in 374d | 2023-09-25 | SWEENEY, Heather J | Expired |
| KC0GIS | CO | 2027-12-09in 450d | 2025-12-09 | Wardrup, Robert R | Cancelled |
| KC0NPP | CO | 2027-12-09in 450d | 2025-12-09 | Nordstrom, Diana L | Cancelled |
| KC0QMG | KS | 2028-02-14in 517d | 2026-02-14 | HACKER, JORDAN L | Cancelled |
| KC0GGS | NJ | 2028-02-24in 527d | 2026-02-24 | BENDA, STANISLAV | Cancelled |
| KC0MVK | MO | 2028-02-27in 530d | 2026-02-27 | Meyerpeter, Richard A | Cancelled |
| KC0DS | CO | 2028-03-04in 536d | 2024-03-05 | Boulder D Star Group | Expired |
| KC0DZ | MO | 2028-03-04in 536d | 2024-03-05 | LUKEFAHR, HARRY R | Expired |
| KC0EYO | IA | 2028-03-04in 536d | 2024-03-05 | BROEDER, NANCY H | Expired |
| KC0HZR | KS | 2028-03-04in 536d | 2024-03-05 | WILLIAMS, LOYD R | Expired |
| KC0JWH | CO | 2028-03-04in 536d | 2024-03-05 | Harris Jr, John W | Expired |
| KC0LVY | FL | 2028-03-04in 536d | 2024-03-05 | Smith, Colin S | Expired |
| KC0MIC | MO | 2028-03-04in 536d | 2024-03-05 | CAMPBELL, TROY M | Expired |
| KC0MKE | SD | 2028-03-04in 536d | 2024-03-05 | Ruha, Patricia A | Expired |
| KC0NOA | MA | 2028-03-04in 536d | 2024-03-05 | Kuthe, Valerie S | Expired |
| KC0NOE | IA | 2028-03-04in 536d | 2024-03-05 | Tunwall, Warren L | Expired |
| KC0OFG | MO | 2028-03-04in 536d | 2024-03-05 | CAMPBELL, LISA R | Expired |
| KC0OLP | CO | 2028-03-04in 536d | 2024-03-05 | Downs, Jeffery J | Expired |
| KC0OQJ | MN | 2028-03-04in 536d | 2024-03-05 | Volkert, Robert W | Expired |