Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KB3-prefix vanity callsigns coming available
Vanity slots whose callsigns start with KB3. Sorted by availability date — soonest first.
Showing 601– 650 of 851
| Callsign | State | Available | Last held | Last holder | Released by |
|---|---|---|---|---|---|
| KB3AWN | MD | 2027-09-20in 370d | 2023-09-21 | ROBERTS, SANDI E | Expired |
| KB3AYT | MD | 2027-09-20in 370d | 2023-09-21 | GEORGE, ANDREW T | Expired |
| KB3KFZ | DE | 2027-09-21in 371d | 2023-09-22 | MOZELL, Cynthia | Expired |
| KB3KGB | MD | 2027-09-21in 371d | 2023-09-22 | Porter, Scott T | Expired |
| KB3KGC | DE | 2027-09-21in 371d | 2023-09-22 | Greene, Evonne D | Expired |
| KB3KGF | PA | 2027-09-22in 372d | 2023-09-23 | Koch, Karl T | Expired |
| KB3ABC | PA | 2027-09-23in 373d | 2023-09-24 | PATTON, KEITH M | Expired |
| KB3KGJ | PA | 2027-09-24in 374d | 2023-09-25 | Lindhurst, Ronald S | Expired |
| KB3KGL | PA | 2027-09-25in 375d | 2023-09-26 | BANDOLON, JOCELYN D | Expired |
| KB3AYZ | PA | 2027-09-27in 377d | 2023-09-28 | HOOVER, NATHAN L | Expired |
| KB3CME | ID | 2027-12-09in 450d | 2025-12-09 | Brandner II, Charles A | Cancelled |
| KB3RLM | DE | 2027-12-09in 450d | 2025-12-09 | Skillman, Peter J | Cancelled |
| KB3ODT | MD | 2027-12-19in 460d | 2025-12-19 | LEWIS, ANDREW D | Cancelled |
| KB3RG | PA | 2028-01-16in 488d | 2026-01-16 | GOSSERT, REGINALD A A | Cancelled |
| KB3SCY | FL | 2028-02-13in 516d | 2026-02-13 | Kirchner, Ronnie | Cancelled |
| KB3AAP | PA | 2028-03-04in 536d | 2024-03-05 | DAMBAUGH, KATHY A | Expired |
| KB3AEL | PA | 2028-03-04in 536d | 2024-03-05 | STICKLER, JOANNA D | Expired |
| KB3AFO | MD | 2028-03-04in 536d | 2024-03-05 | HALL, ALICE V | Expired |
| KB3AHS | PA | 2028-03-04in 536d | 2024-03-05 | CENDOMA, JOHN S | Expired |
| KB3AIV | PA | 2028-03-04in 536d | 2024-03-05 | OKEEFFE, NANCY J | Expired |
| KB3AKR | FL | 2028-03-04in 536d | 2024-03-05 | OUTTEN, LISBETH A | Expired |
| KB3APN | VA | 2028-03-04in 536d | 2024-03-05 | WILSON, SHARI L | Expired |
| KB3AQB | PA | 2028-03-04in 536d | 2024-03-05 | KRISE, DAVID E | Expired |
| KB3ATA | PA | 2028-03-04in 536d | 2024-03-05 | OLSEN, DAVID B | Expired |
| KB3AVR | PA | 2028-03-04in 536d | 2024-03-05 | Polansky, Gerald E | Expired |
| KB3AXM | PA | 2028-03-04in 536d | 2024-03-05 | ALLEN, THOMAS P | Expired |
| KB3AYA | PA | 2028-03-04in 536d | 2024-03-05 | FULL, ROBERT A | Expired |
| KB3BAC | PA | 2028-03-04in 536d | 2024-03-05 | SCHNAKENBERG, LESLIE A | Expired |
| KB3BAW | MD | 2028-03-04in 536d | 2024-03-05 | RUPP, JANET D | Expired |
| KB3EK | MD | 2028-03-04in 536d | 2024-03-05 | WHITTAKER, CHARLES J | Expired |
| KB3HD | MD | 2028-03-04in 536d | 2024-03-05 | SMITH, GEORGE H | Expired |
| KB3HIK | FL | 2028-03-04in 536d | 2024-03-05 | Elsamaloty, Tamer M | Expired |
| KB3HLB | CO | 2028-03-04in 536d | 2024-03-05 | Kelly, John M | Expired |
| KB3HMM | PA | 2028-03-04in 536d | 2024-03-05 | Elias, Brian M | Expired |
| KB3HVW | PA | 2028-03-04in 536d | 2024-03-05 | Yoder, Michael J | Expired |
| KB3IWS | PA | 2028-03-04in 536d | 2024-03-05 | MEDINA, ZULMA | Expired |
| KB3JAN | DE | 2028-03-04in 536d | 2024-03-05 | Thompson, Tyrone D | Expired |
| KB3JFM | DC | 2028-03-04in 536d | 2024-03-05 | Ross, Sherrod A | Expired |
| KB3JGX | PA | 2028-03-04in 536d | 2024-03-05 | KREBS, JEFFREY G | Expired |
| KB3JMP | MD | 2028-03-04in 536d | 2024-03-05 | Thompson, Crawford L | Expired |
| KB3JPH | DE | 2028-03-04in 536d | 2024-03-05 | Tweed, Jeffrey G | Expired |
| KB3JZH | PA | 2028-03-04in 536d | 2024-03-05 | Taylor, Louis D | Expired |
| KB3KBB | PA | 2028-03-04in 536d | 2024-03-05 | Yochim, David L | Expired |
| KB3KCR | PA | 2028-03-04in 536d | 2024-03-05 | Browne, Kevin P | Expired |
| KB3KGX | MD | 2028-03-04in 536d | 2024-03-05 | Zviman, Adam L | Expired |
| KB3KHB | MD | 2028-03-04in 536d | 2024-03-05 | CARROL LUTHERAN VILLAGE AMATEUR RADIO CLUB | Expired |
| KB3KHD | KY | 2028-03-04in 536d | 2024-03-05 | Henderson, Charles O | Expired |
| KB3KHK | PA | 2028-03-04in 536d | 2024-03-05 | Pilarcik, Frank C | Expired |
| KB3KHL | MD | 2028-03-04in 536d | 2024-03-05 | Smith, James | Expired |
| KB3KHM | MD | 2028-03-04in 536d | 2024-03-05 | Fisanich, Frank | Expired |