Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB4-prefix vanity callsigns coming available
Vanity slots whose callsigns start with KB4. Sorted by availability date — soonest first.
Showing 51– 100 of 224
| Callsign | State | Available | Last held | Last holder | Released by |
|---|---|---|---|---|---|
| KB4NOW | NC | 2027-05-10in 239d | 2023-05-11 | ERWIN, TROY E | Expired |
| KB4PZO | FL | 2027-05-16in 245d | 2025-05-16 | Dwyer, Timothy J | Cancelled |
| KB4GHI | GA | 2027-05-17in 246d | 2023-05-18 | SPARKMAN, MICHAEL E | Expired |
| KB4HSW | NV | 2027-05-24in 253d | 2023-05-25 | MURPHREE, STEVEN R | Expired |
| KB4PGU | FL | 2027-05-24in 253d | 2023-05-25 | JERNIGAN, ROBERT J | Expired |
| KB4UZC | KY | 2027-05-24in 253d | 2023-05-25 | WHITTLE, JASON A | Expired |
| KB4IOS | IN | 2027-05-31in 260d | 2023-06-01 | PROCTOR SR, GEORGE D | Expired |
| KB4OGD | FL | 2027-05-31in 260d | 2023-06-01 | FEUER, EDWIN | Expired |
| KB4VTJ | NC | 2027-05-31in 260d | 2023-06-01 | TURNER, JOE L | Expired |
| KB4JVM | AL | 2027-06-07in 267d | 2023-06-08 | WITHINGTON, GARY M | Expired |
| KB4QKE | NC | 2027-06-14in 274d | 2023-06-15 | ROBERTS, BRENDA J | Expired |
| KB4QKF | NC | 2027-06-14in 274d | 2023-06-15 | THOMPSON, BETTY J | Expired |
| KB4WRY | VA | 2027-06-14in 274d | 2023-06-15 | VIPPERMAN, OLIVER E | Expired |
| KB4NK | TN | 2027-06-21in 281d | 2023-06-22 | ARGO, BOBBY E | Expired |
| KB4HQU | KY | 2027-07-05in 295d | 2023-07-06 | GANN, ELIZABETH B | Expired |
| KB4HQV | KY | 2027-07-05in 295d | 2023-07-06 | POTEET, CATHERINE G | Expired |
| KB4WXU | TN | 2027-07-05in 295d | 2023-07-06 | Gitgood, Edward R | Expired |
| KB4RAC | FL | 2027-07-21in 311d | 2023-07-22 | Munson, M Katherine | Expired |
| KB4WNT | VA | 2027-07-25in 315d | 2025-07-25 | DURHAM, EDWIN R | Cancelled |
| KB4IER | TN | 2027-07-26in 316d | 2023-07-27 | BIRGEN, BETTIE S | Expired |
| KB4EFW | TN | 2027-08-02in 323d | 2023-08-03 | Burns, Velma N | Expired |
| KB4ZLB | TN | 2027-08-09in 330d | 2023-08-10 | TILLMAN, BARBARA L | Expired |
| KB4YDE | PA | 2027-08-12in 333d | 2023-08-13 | Duncan, James H | Expired |
| KB4OSK | FL | 2027-08-18in 339d | 2023-08-19 | MILLER, PEARL E | Expired |
| KB4WCN | VA | 2027-08-20in 341d | 2023-08-21 | WINTERHALTER, MILES A | Expired |
| KB4MRS | FL | 2027-08-29in 350d | 2025-08-29 | Lopez, Nan | Cancelled |
| KB4HJO | NC | 2027-08-30in 351d | 2023-08-31 | NEBOSKY SR, JOHN R | Expired |
| KB4MSU | OH | 2027-08-30in 351d | 2023-08-31 | ASHLEY JR, JAMES R | Expired |
| KB4CK | VA | 2027-09-06in 358d | 2025-09-06 | Kennamer, Charles R | Cancelled |
| KB4CWR | NC | 2027-09-06in 358d | 2023-09-07 | BOLLINGER, NATHAN R | Expired |
| KB4URH | SC | 2027-09-06in 358d | 2023-09-07 | WORLEY, RANDY M | Expired |
| KB4SMM | GA | 2027-09-10in 362d | 2023-09-11 | BARRON, LANCE S | Expired |
| KB4MK | FL | 2027-09-16in 368d | 2023-09-17 | KLINGER, MARTIN F | Expired |
| KB4TIM | CA | 2027-09-19in 371d | 2023-09-20 | Blackwood, Timothy J | Expired |
| KB4JVJ | TN | 2027-09-20in 372d | 2023-09-21 | LONES, BETTY S | Expired |
| KB4JVK | TN | 2027-09-20in 372d | 2023-09-21 | CHOATE, BRENDA S | Expired |
| KB4OGW | AL | 2027-09-20in 372d | 2023-09-21 | Roberson, Linda G | Expired |
| KB4PVC | FL | 2027-09-20in 372d | 2023-09-21 | HOLLOWAY, JOHN C | Expired |
| KB4TYR | GA | 2027-09-20in 372d | 2023-09-21 | ROBBINS, JOHN E | Expired |
| KB4EYA | VA | 2027-12-09in 452d | 2025-12-09 | FISHER, BARRY C | Cancelled |
| KB4FHA | SC | 2027-12-09in 452d | 2025-12-09 | HELGESON, BRUCE A | Cancelled |
| KB4DX | SC | 2027-12-23in 466d | 2025-12-23 | FORT MILL CONTEST CLUB | Cancelled |
| KB4LJJ | FL | 2027-12-30in 473d | 2025-12-30 | Giaccio, John J | Cancelled |
| KB4LOA | NC | 2028-01-06in 480d | 2026-01-06 | GONZALEZ, HECTOR J | Cancelled |
| KB4NQS | NC | 2028-01-29in 503d | 2026-01-29 | TYE, JOHN G | Cancelled |
| KB4AA | TN | 2028-03-04in 538d | 2024-03-05 | Tirrell, Harry D | Expired |
| KB4AKS | VA | 2028-03-04in 538d | 2024-03-05 | MULLINS, MARK W | Expired |
| KB4ALH | SC | 2028-03-04in 538d | 2024-03-05 | WHITE, RANDY W | Expired |
| KB4DOJ | NC | 2028-03-04in 538d | 2024-03-05 | KENNEDY, KENNETH R | Expired |
| KB4DQ | GA | 2028-03-04in 538d | 2024-03-05 | SPIVEY, JAMES W | Expired |