Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KZ4-prefix vanity callsigns coming available
Vanity slots whose callsigns start with KZ4. Sorted by availability date — soonest first.
Showing 101– 144 of 144
| Callsign | State | Available | Last held | Last holder | Released by |
|---|---|---|---|---|---|
| KZ4PH | TN | 2027-12-12in 453d | 2025-12-12 | WEBB, SCOTT B | Cancelled |
| KZ4WU | VA | 2027-12-12in 453d | 2025-12-12 | Williams Jr, Harold Vic | Cancelled |
| KZ4XG | NC | 2027-12-12in 453d | 2025-12-12 | Randall Jr, Kenneth R | Cancelled |
| KZ4XW | AL | 2027-12-13in 454d | 2025-12-13 | Bowers JR, Vernon P | Cancelled |
| KZ4XK | VA | 2027-12-16in 457d | 2025-12-16 | Stewart, Ryan | Cancelled |
| KZ4YC | VA | 2027-12-19in 460d | 2025-12-19 | Dittus, Gerd-Peter | Cancelled |
| KZ4NR | FL | 2027-12-23in 464d | 2025-12-23 | Carlson, Kevin H | Cancelled |
| KZ4YI | FL | 2027-12-30in 471d | 2025-12-30 | Blough, William A | Cancelled |
| KZ4YK | AL | 2027-12-30in 471d | 2025-12-30 | Williams, Micah N | Cancelled |
| KZ4YL | GA | 2027-12-30in 471d | 2025-12-30 | Rogers, George | Cancelled |
| KZ4TY | TN | 2028-01-17in 489d | 2026-01-17 | Harlin, David C | Cancelled |
| KZ4YE | VA | 2028-01-27in 499d | 2026-01-27 | Perdue, Malcolm | Cancelled |
| KZ4XV | KY | 2028-01-31in 503d | 2026-01-31 | Travis, Adam S | Cancelled |
| KZ4YO | SC | 2028-02-03in 506d | 2026-02-03 | Donahoe, Scott A | Cancelled |
| KZ4ZF | GA | 2028-02-18in 521d | 2026-02-18 | Nagle, Thomas A | Cancelled |
| KZ4YJ | GA | 2028-02-24in 527d | 2026-02-24 | Danter Jr, Kenneth L | Cancelled |
| KZ4ZL | NC | 2028-02-24in 527d | 2026-02-24 | Hodges, Marvin L | Cancelled |
| KZ4XH | FL | 2028-02-25in 528d | 2026-02-25 | Finger, Robert J | Cancelled |
| KZ4OY | KY | 2028-02-27in 530d | 2026-02-27 | KOPECKY, MATTHEW | Cancelled |
| KZ4ZO | FL | 2028-03-02in 534d | 2026-03-03 | Cocklin, Derek | Cancelled |
| KZ4INA | CA | 2028-03-04in 536d | 2024-03-05 | Rebello, Scott | Expired |
| KZ4ZQ | AL | 2028-03-06in 538d | 2026-03-07 | Gray, Larry E | Cancelled |
| KZ4ZR | NC | 2028-03-19in 551d | 2026-03-20 | WEST, JULIAN | Cancelled |
| KZ4ZU | TN | 2028-03-19in 551d | 2026-03-20 | Ayers, Curtis W | Cancelled |
| KZ4YW | SC | 2028-03-23in 555d | 2026-03-24 | Stephens, David R | Cancelled |
| KZ4ZY | NC | 2028-03-26in 558d | 2026-03-27 | Shaw, Daryl P | Cancelled |
| KZ4XM | NC | 2028-04-06in 569d | 2026-04-07 | ROSE, TEDDY R | Cancelled |
| KZ4BRE | NC | 2028-04-08in 571d | 2024-04-09 | Patterson, Breeanna M | Expired |
| KZ4ZB | NC | 2028-04-13in 576d | 2026-04-14 | Pratt, John S | Cancelled |
| KZ4CAL | GA | 2028-04-16in 579d | 2024-04-17 | Anderson, June B | Expired |
| KZ4JUN | GA | 2028-04-16in 579d | 2024-04-17 | Anderson, John C | Expired |
| KZ4YU | FL | 2028-04-16in 579d | 2026-04-17 | Knisley, David J | Cancelled |
| KZ4QB | NC | 2028-04-27in 590d | 2026-04-28 | Rubier, John | Cancelled |
| KZ4ZW | FL | 2028-05-07in 600d | 2026-05-08 | Genao, Victor R | Cancelled |
| KZ4VN | KY | 2028-05-11in 604d | 2026-05-12 | Wilkerson, William K | Cancelled |
| KZ4CX | FL | 2028-05-26in 619d | 2026-05-27 | REMINGTON, PAUL R | Cancelled |
| KZ4BAY | VA | 2028-05-29in 622d | 2024-05-30 | RUSSELL JR, THOMAS R | Expired |
| KZ4BBQ | AL | 2028-06-12in 636d | 2026-06-13 | Carden, Don E | Cancelled |
| KZ4UR | GA | 2028-06-18in 642d | 2026-06-19 | Nieminen, Jeremy | Cancelled |
| KZ4RBC | FL | 2028-06-26in 650d | 2024-06-27 | Jandran, Marcus H | Expired |
| KZ4YV | GA | 2028-07-16in 670d | 2026-07-17 | Prosser, Rhoberta J | Cancelled |
| KZ4SZ | FL | 2028-07-20in 674d | 2026-07-21 | Standish, Frank C | Cancelled |
| KZ4VS | NC | 2028-07-20in 674d | 2026-07-21 | MATTHEWS, MARK F | Cancelled |
| KZ4VI | NC | 2028-07-27in 681d | 2026-07-28 | Shoffner, Richard E | Cancelled |