Confidence: Medium · Source: FCC ULS · As of 2026-10-24
K3-prefix vanity callsigns coming available
Vanity slots whose callsigns start with K3. Sorted by availability date — soonest first.
Showing 101– 150 of 230
| Callsign | State | Available | Last held | Last holder | Released by |
|---|---|---|---|---|---|
| K3FMH | PA | 2028-03-04in 497d | 2024-03-05 | Heiges, Fred | Expired |
| K3FVJ | PA | 2028-03-04in 497d | 2024-03-05 | Opalenik Jr, Stanley | Expired |
| K3HIA | MD | 2028-03-04in 497d | 2024-03-05 | DAVIS SR, JOHN A | Expired |
| K3HKN | MD | 2028-03-04in 497d | 2024-03-05 | SWANNER, WILLIAM C | Expired |
| K3HOV | GA | 2028-03-04in 497d | 2024-03-05 | WRIGHT, JORDAN L | Expired |
| K3IIB | PA | 2028-03-04in 497d | 2024-03-05 | GREEN JR, CAREY S | Expired |
| K3IJB | NC | 2028-03-04in 497d | 2024-03-05 | RIST JR, CHARLES G | Expired |
| K3ILB | PA | 2028-03-04in 497d | 2024-03-05 | HILLER, RALPH A | Expired |
| K3JDM | PA | 2028-03-04in 497d | 2024-03-05 | Morfe, James D | Expired |
| K3JJC | PA | 2028-03-04in 497d | 2024-03-05 | CREASY, JAMES J | Expired |
| K3JWE | CA | 2028-03-04in 497d | 2024-03-05 | Weems, James L | Expired |
| K3KPD | NJ | 2028-03-04in 497d | 2024-03-05 | VEIT JR, LESLIE E | Expired |
| K3KWO | MD | 2028-03-04in 497d | 2024-03-05 | Hart SR, John D | Expired |
| K3LYB | PA | 2028-03-04in 497d | 2024-03-05 | PASICZNYK, ABEL Z | Expired |
| K3LYR | PA | 2028-03-04in 497d | 2024-03-05 | WOESTMAN, JOHN W | Expired |
| K3MRG | PA | 2028-03-04in 497d | 2024-03-05 | Berquist, Thomas D | Expired |
| K3NQV | DE | 2028-03-04in 497d | 2024-03-05 | LUKENS, NOEL M | Expired |
| K3OTY | FL | 2028-03-04in 497d | 2024-03-05 | PARSONS, JOHN B | Expired |
| K3PFD | PA | 2028-03-04in 497d | 2024-03-05 | Igoe, William F | Expired |
| K3PPK | PA | 2028-03-04in 497d | 2024-03-05 | Wilson, John J | Expired |
| K3ROY | FL | 2028-03-04in 497d | 2024-03-05 | Brody, Roy | Expired |
| K3RTU | PA | 2028-03-04in 497d | 2024-03-05 | SMITH, JAMES S | Expired |
| K3TAY | MD | 2028-03-04in 497d | 2024-03-05 | Wingert, John J | Expired |
| K3UET | PA | 2028-03-04in 497d | 2024-03-05 | Maisano, Eugene F | Expired |
| K3UFG | AZ | 2028-03-04in 497d | 2024-03-05 | Miller, Daniel P | Expired |
| K3UNU | PA | 2028-03-04in 497d | 2024-03-05 | Bullwinkle, George C | Expired |
| K3VLP | PA | 2028-03-04in 497d | 2024-03-05 | DICKEY SR, GEORGE O | Expired |
| K3YOV | PA | 2028-03-04in 497d | 2024-03-05 | SMURTHWAITE, WILLIAM J | Expired |
| K3YPH | PA | 2028-03-04in 497d | 2024-03-05 | SCIALDONE, DOROTHY | Expired |
| K3ZNN | PA | 2028-03-04in 497d | 2024-03-05 | DALMAS, JAMES E | Expired |
| K3THI | OH | 2028-03-10in 503d | 2024-03-11 | DEWALT, HAROLD J | Expired |
| K3STI | PA | 2028-03-11in 504d | 2024-03-12 | BOLAND Mr., BRUCE W | Expired |
| K3FOB | PA | 2028-03-14in 507d | 2024-03-15 | Hoffman, Stanley K | Expired |
| K3GIY | FL | 2028-03-14in 507d | 2024-03-15 | MANZI, STEPHEN R | Expired |
| K3KDP | CA | 2028-03-21in 514d | 2024-03-22 | CUSTER, RICHARD L P | Expired |
| K3MYR | PA | 2028-03-21in 514d | 2024-03-22 | ZEIMANN, P MICHAEL | Expired |
| K3TKZ | PA | 2028-03-21in 514d | 2024-03-22 | Jars, Edward J | Expired |
| K3EHS | PA | 2028-03-25in 518d | 2024-03-26 | Kehs, Leo C | Expired |
| K3RFH | NJ | 2028-03-25in 518d | 2024-03-26 | HOLST, ROBERT F | Expired |
| K3ZNB | PA | 2028-03-26in 519d | 2024-03-27 | Hankey, William F | Expired |
| K3AFS | PA | 2028-03-28in 521d | 2024-03-29 | Demosky, William R | Expired |
| K3CEH | PA | 2028-03-28in 521d | 2024-03-29 | CLEMENS, ALAN R | Expired |
| K3EAU | PA | 2028-03-28in 521d | 2024-03-29 | Dalious, Harold R | Expired |
| K3MQP | WV | 2028-03-30in 523d | 2024-03-31 | Fowler, Patrick E | Expired |
| K3FRS | SC | 2028-04-02in 526d | 2024-04-03 | SILVERNAIL, FREDERICK R | Expired |
| K3DTV | PA | 2028-04-04in 528d | 2024-04-05 | SAYLOR, JOHN W | Expired |
| K3JOL | MD | 2028-04-04in 528d | 2024-04-05 | BLEVINS, MARLENE S | Expired |
| K3OMN | MD | 2028-04-04in 528d | 2024-04-05 | BARB, RONALD E | Expired |
| K3PQA | NC | 2028-04-11in 535d | 2024-04-12 | MAYER, ROBERT T | Expired |
| K3TMB | PA | 2028-04-11in 535d | 2024-04-12 | SICKORA, EDWARD J | Expired |