Confidence: Medium · Source: FCC ULS · As of 2026-09-16
KC3-prefix vanity callsigns coming available
Vanity slots whose callsigns start with KC3. Sorted by availability date — soonest first.
Showing 851– 900 of 1,265
| Callsign | State | Available | Last held | Last holder | Released by |
|---|---|---|---|---|---|
| KC3CGC | PA | 2028-03-13in 544d | 2024-03-14 | Caylor, Richard M | Expired |
| KC3CGE | PA | 2028-03-13in 544d | 2024-03-14 | Motto, Michael J | Expired |
| KC3CGG | PA | 2028-03-13in 544d | 2024-03-14 | Loncosky, Helga B | Expired |
| KC3CGK | PA | 2028-03-13in 544d | 2024-03-14 | Konkle, Craig D | Expired |
| KC3CGL | PA | 2028-03-13in 544d | 2024-03-14 | Hoffman, Edward P | Expired |
| KC3CGN | PA | 2028-03-13in 544d | 2024-03-14 | Knecht, Richard A | Expired |
| KC3CGO | PA | 2028-03-13in 544d | 2024-03-14 | Henderson Jr, Robert P | Expired |
| KC3CGV | MD | 2028-03-16in 547d | 2024-03-17 | Gattis III, Louie S | Expired |
| KC3CGZ | MD | 2028-03-16in 547d | 2024-03-17 | Zimmerman, Scott B | Expired |
| KC3CHF | MD | 2028-03-16in 547d | 2024-03-17 | Cunningham, Joseph J | Expired |
| KC3CHG | MD | 2028-03-16in 547d | 2024-03-17 | Frazee Jr, Montee A | Expired |
| KC3PJQ | PA | 2028-03-16in 547d | 2026-03-17 | SANTELLA, CHARLES J | Cancelled |
| KC3CHK | MD | 2028-03-17in 548d | 2024-03-18 | Peterson, Steven R | Expired |
| KC3CHM | MD | 2028-03-17in 548d | 2024-03-18 | McMurtrey, Adam D | Expired |
| KC3CHO | MD | 2028-03-17in 548d | 2024-03-18 | O Donnell II, Charles P | Expired |
| KC3CHR | MD | 2028-03-17in 548d | 2024-03-18 | Green III, Leroy S | Expired |
| KC3CHT | MD | 2028-03-17in 548d | 2024-03-18 | Serb, Andrew C | Expired |
| KC3CHW | PA | 2028-03-18in 549d | 2024-03-19 | Grgurich, Monica E | Expired |
| KC3CHX | PA | 2028-03-18in 549d | 2024-03-19 | Johns, Brian K | Expired |
| KC3CIA | PA | 2028-03-18in 549d | 2024-03-19 | Bingaman, Drew G | Expired |
| KC3SUL | PA | 2028-03-23in 554d | 2026-03-24 | Baran II, Paul W | Cancelled |
| KC3TLS | MD | 2028-03-23in 554d | 2026-03-24 | Miller, Jeffrey | Cancelled |
| KC3YQC | DE | 2028-03-23in 554d | 2026-03-24 | Benini, Bryan | Cancelled |
| KC3CIC | MD | 2028-03-25in 556d | 2024-03-26 | Zhan, Steven | Expired |
| KC3CIE | DC | 2028-03-25in 556d | 2024-03-26 | Haliasos, Alex A | Expired |
| KC3CIG | DC | 2028-03-25in 556d | 2024-03-26 | Stewart, Philip G | Expired |
| KC3CIH | PA | 2028-03-25in 556d | 2024-03-26 | BALKO, JOSHUA P | Expired |
| KC3CII | PA | 2028-03-25in 556d | 2024-03-26 | GOPINATH, SHINE | Expired |
| KC3CIJ | PA | 2028-03-25in 556d | 2024-03-26 | PICCIONE, ANTHONY C | Expired |
| KC3CIM | AZ | 2028-03-25in 556d | 2024-03-26 | HUTCHINSON, JUDITH | Expired |
| KC3CIT | DE | 2028-03-25in 556d | 2024-03-26 | TAYLOR III, PHILIP J | Expired |
| KC3CIX | PA | 2028-03-26in 557d | 2024-03-27 | Evans, Steven K | Expired |
| KC3CJA | PA | 2028-03-26in 557d | 2024-03-27 | Griffin-Shelley, Megan R | Expired |
| KC3CJB | PA | 2028-03-26in 557d | 2024-03-27 | Sztandera, Claudia S | Expired |
| KC3CJC | PA | 2028-03-26in 557d | 2024-03-27 | Rossman, Sarah E | Expired |
| KC3CJD | PA | 2028-03-26in 557d | 2024-03-27 | Driscoll, Paul C | Expired |
| KC3CJI | PA | 2028-03-26in 557d | 2024-03-27 | Moser, Obadiah N | Expired |
| KC3CJJ | PA | 2028-03-26in 557d | 2024-03-27 | Holt, Amanda J | Expired |
| KC3CJN | PA | 2028-03-26in 557d | 2024-03-27 | Miller, Alissa A | Expired |
| KC3CJP | PA | 2028-03-26in 557d | 2024-03-27 | Hanik, Italia M | Expired |
| KC3CJQ | PA | 2028-03-26in 557d | 2024-03-27 | Gonzales, Humberto | Expired |
| KC3CJR | PA | 2028-03-26in 557d | 2024-03-27 | White, Melanie L | Expired |
| KC3CJW | FL | 2028-03-26in 557d | 2024-03-27 | McCullough, Frances E | Expired |
| KC3CJX | PA | 2028-03-26in 557d | 2024-03-27 | Sanner, Raymond | Expired |
| KC3CJY | PA | 2028-03-26in 557d | 2024-03-27 | Sanner, Samuel R | Expired |
| KC3CJZ | PA | 2028-03-26in 557d | 2024-03-27 | Flick, Rebecca L | Expired |
| KC3TGR | PA | 2028-03-26in 557d | 2026-03-27 | Willock, Douglas L | Cancelled |
| KC3CKD | MD | 2028-03-30in 561d | 2024-03-31 | Loncarich, Andrew R | Expired |
| KC3CKL | PA | 2028-03-30in 561d | 2024-03-31 | Linevich, Vadim | Expired |
| KC3CKM | MD | 2028-03-31in 562d | 2024-04-01 | Jiranukrom, Jeerakorn | Expired |