Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KC3-prefix vanity callsigns coming available
Vanity slots whose callsigns start with KC3. Sorted by availability date — soonest first.
Showing 51– 100 of 1,258
| Callsign | State | Available | Last held | Last holder | Released by |
|---|---|---|---|---|---|
| KC3ZTY | PA | 2026-11-15in 62d | 2024-11-15 | Kleppinger, Andrew | Cancelled |
| KC3ZYJ | PA | 2026-11-16in 63d | 2024-11-16 | Fisher Jr, Larry A | Cancelled |
| KC3PEF | PA | 2026-11-19in 66d | 2024-11-19 | Kosherzenko, Timothy | Cancelled |
| KC3ZVS | PA | 2026-11-22in 69d | 2024-11-22 | Siefring, Mark | Cancelled |
| KC3ZVV | PA | 2026-11-22in 69d | 2024-11-22 | Hamrick, Jeremy A | Cancelled |
| KC3ZQG | PA | 2026-11-26in 73d | 2024-11-26 | Rudon, David B | Cancelled |
| KC3ZXN | MD | 2026-11-26in 73d | 2024-11-26 | Hupfer, Patricia L | Cancelled |
| KC3ZYH | PA | 2026-11-30in 77d | 2024-11-30 | Becker, Bettina | Cancelled |
| KC3WXI | PA | 2026-12-02in 79d | 2024-12-02 | Lodder, Ruth L | Cancelled |
| KC3OXN | PA | 2026-12-06in 83d | 2024-12-06 | Heath, James D | Cancelled |
| KC3WLF | PA | 2026-12-07in 84d | 2024-12-07 | Wolfe, Shawn R | Cancelled |
| KC3ZPW | MD | 2026-12-10in 87d | 2024-12-10 | White, Sloane K | Cancelled |
| KC3ZQO | PA | 2026-12-10in 87d | 2024-12-10 | Novick, Daniel | Cancelled |
| KC3WBI | PA | 2026-12-16in 93d | 2024-12-16 | Meister, Randy | Cancelled |
| KC3ZEE | MD | 2026-12-16in 93d | 2024-12-16 | Hickson Jr, David J | Cancelled |
| KC3ZSI | PA | 2026-12-16in 93d | 2024-12-16 | Gaul Jr, John P | Cancelled |
| KC3ZKU | PA | 2026-12-17in 94d | 2024-12-17 | Swanson Sr, Douglas C | Cancelled |
| KC3ZPI | PA | 2026-12-23in 100d | 2024-12-23 | MILLETICS, TIMOTHY J | Cancelled |
| KC3ZQI | PA | 2026-12-24in 101d | 2024-12-24 | Kraybill, James E | Cancelled |
| KC3CWE | PA | 2026-12-27in 104d | 2022-12-28 | Risbud, Suresh N | Expired |
| KC3TMM | PA | 2026-12-30in 107d | 2024-12-30 | Suders, Jesse | Cancelled |
| KC3ZZY | PA | 2026-12-31in 108d | 2024-12-31 | Lippert, Brady R | Cancelled |
| KC3YWP | PA | 2027-01-02in 110d | 2025-01-02 | Turano Jr, Joseph | Cancelled |
| KC3VQJ | PA | 2027-01-03in 111d | 2025-01-03 | Bumbarger, John | Cancelled |
| KC3TRM | PA | 2027-01-06in 114d | 2025-01-06 | BLEIMAN, MARK | Cancelled |
| KC3ZLZ | PA | 2027-01-07in 115d | 2025-01-07 | Hite, Stephen A | Cancelled |
| KC3QHY | PA | 2027-01-11in 119d | 2025-01-11 | Spearing, Thomas R | Cancelled |
| KC3QFU | CA | 2027-01-13in 121d | 2025-01-13 | Bartlett, Glendon J | Cancelled |
| KC3PEA | PA | 2027-01-27in 135d | 2025-01-27 | Barger Jr., David L | Cancelled |
| KC3RWP | MD | 2027-01-31in 139d | 2025-01-31 | CLAY, JAMES S | Cancelled |
| KC3EJA | PA | 2027-02-01in 140d | 2025-02-01 | Whalen, Dennis R | Cancelled |
| KC3ZMB | PA | 2027-02-04in 143d | 2025-02-04 | Dietrich, Jason | Cancelled |
| KC3ZRI | PA | 2027-02-04in 143d | 2025-02-04 | Brito Goncalves, Tomas | Cancelled |
| KC3YHP | PA | 2027-02-08in 147d | 2025-02-08 | Stanton, Casey S | Cancelled |
| KC3WCR | PA | 2027-02-10in 149d | 2025-02-10 | Ke, Andrew Z | Cancelled |
| KC3KYB | NY | 2027-02-14in 153d | 2025-02-14 | Kanopka, Klint | Cancelled |
| KC3RTO | PA | 2027-02-14in 153d | 2025-02-14 | WILSON JR, LEROY E | Cancelled |
| KC3YOB | PA | 2027-02-14in 153d | 2025-02-14 | Longo, Ross M | Cancelled |
| KC3TOC | PA | 2027-02-15in 154d | 2025-02-15 | Regel, John E | Cancelled |
| KC3AAB | MD | 2027-02-18in 157d | 2023-02-19 | Burkey, Kelly L | Expired |
| KC3ZFW | PA | 2027-02-19in 158d | 2025-02-19 | Oprihory Jr, Michael | Cancelled |
| KC3AAE | PA | 2027-02-20in 159d | 2023-02-21 | Hess, Michael H | Expired |
| KC3AAF | PA | 2027-02-20in 159d | 2023-02-21 | Slebodnik, Thomas M | Expired |
| KC3AAH | MD | 2027-02-20in 159d | 2023-02-21 | Lubeck, William T | Expired |
| KC3AAK | MD | 2027-02-20in 159d | 2023-02-21 | Goldstein, Eric A | Expired |
| KC3AAM | PA | 2027-02-20in 159d | 2023-02-21 | BAEZ, MARIA M | Expired |
| KC3AAN | PA | 2027-02-21in 160d | 2023-02-22 | Cogley, Cynthia S | Expired |
| KC3AAT | PA | 2027-02-21in 160d | 2023-02-22 | Cumberland, Justin M | Expired |
| KC3MRA | NJ | 2027-02-21in 160d | 2025-02-21 | Conell, Jacob J | Cancelled |
| KC3RTU | PA | 2027-02-21in 160d | 2025-02-21 | WILSON, ROBERT W | Cancelled |