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 1,051– 1,100 of 1,265
| Callsign | State | Available | Last held | Last holder | Released by |
|---|---|---|---|---|---|
| KC3CWA | MD | 2028-05-18in 610d | 2024-05-19 | GARCIA, RENE O | Expired |
| KC3CWC | PA | 2028-05-18in 610d | 2024-05-19 | Singh, Monendra Pratap | Expired |
| KC3CWD | PA | 2028-05-18in 610d | 2024-05-19 | Tiwari, Shubham | Expired |
| KC3CWF | PA | 2028-05-18in 610d | 2024-05-19 | GLENDENING, JAMES B | Expired |
| KC3CWH | PA | 2028-05-18in 610d | 2024-05-19 | KREISER, TODD M | Expired |
| KC3CWM | DE | 2028-05-18in 610d | 2024-05-19 | THORPE SR, RICHARD A | Expired |
| KC3CWO | DE | 2028-05-18in 610d | 2024-05-19 | COUGHLAN, ANDREW A | Expired |
| KC3HGF | PA | 2028-05-18in 610d | 2026-05-19 | Brandick, Craig A | Cancelled |
| KC3MGN | PA | 2028-05-18in 610d | 2026-05-19 | McKibben Jr, Craig S | Cancelled |
| KC3CWQ | PA | 2028-05-19in 611d | 2024-05-20 | Morningstar, Linda R | Expired |
| KC3CWT | PA | 2028-05-19in 611d | 2024-05-20 | Spears, Richard G | Expired |
| KC3CWU | PA | 2028-05-19in 611d | 2024-05-20 | Bartolini, Brian J | Expired |
| KC3CWV | PA | 2028-05-19in 611d | 2024-05-20 | Ranf, Belle S | Expired |
| KC3CWX | PA | 2028-05-20in 612d | 2024-05-21 | Napoli, Gregory V | Expired |
| KC3CXC | MD | 2028-05-21in 613d | 2024-05-22 | Sullivan, Christopher D | Expired |
| KC3CXD | ID | 2028-05-21in 613d | 2024-05-22 | Sullivan, Gordon A | Expired |
| KC3CXF | MD | 2028-05-21in 613d | 2024-05-22 | Brumback, Marty | Expired |
| KC3SHB | PA | 2028-05-21in 613d | 2026-05-22 | McCrea, Everett R | Cancelled |
| KC3CXI | PA | 2028-05-26in 618d | 2024-05-27 | Chappell, Judy A | Expired |
| KC3CXN | PA | 2028-05-28in 620d | 2024-05-29 | Paterson, Duncan A | Expired |
| KC3CXQ | PA | 2028-05-28in 620d | 2024-05-29 | Homchenko, Molly E | Expired |
| KC3CXS | PA | 2028-05-28in 620d | 2024-05-29 | Hamilton, Michael L | Expired |
| KC3CXU | PA | 2028-05-28in 620d | 2024-05-29 | Schreekenbach, James M | Expired |
| KC3CXW | PA | 2028-05-28in 620d | 2024-05-29 | Melto, Gregory J | Expired |
| KC3CXZ | MD | 2028-05-28in 620d | 2024-05-29 | QUILLEN, WILLIAM E | Expired |
| KC3CYA | MD | 2028-05-28in 620d | 2024-05-29 | LOVELL, EDWARD B | Expired |
| KC3CYD | MD | 2028-05-28in 620d | 2024-05-29 | PLATT, FOREST E | Expired |
| KC3CYE | MD | 2028-05-28in 620d | 2024-05-29 | JENSEN, JARED M | Expired |
| KC3YPI | PA | 2028-05-28in 620d | 2026-05-29 | Choun, Mervin | Cancelled |
| KC3YVB | SC | 2028-05-28in 620d | 2026-05-29 | Robins, Gregory P | Cancelled |
| KC3CYI | PA | 2028-05-29in 621d | 2024-05-30 | COX, MATTHEW B | Expired |
| KC3NLL | PA | 2028-05-31in 623d | 2026-06-01 | Yauneridge, George J | Cancelled |
| KC3CYK | PA | 2028-06-01in 624d | 2024-06-02 | HURTA, BENJAMIN N | Expired |
| KC3CYL | PA | 2028-06-01in 624d | 2024-06-02 | TRISKET, GREGG N | Expired |
| KC3CYN | PA | 2028-06-01in 624d | 2024-06-02 | TEEL, EILEEN N | Expired |
| KC3CYO | PA | 2028-06-01in 624d | 2024-06-02 | TEEL, LEE | Expired |
| KC3CYP | PA | 2028-06-01in 624d | 2024-06-02 | ZIGLER, KENNETH R | Expired |
| KC3CYQ | PA | 2028-06-01in 624d | 2024-06-02 | SEAMAN SR, ROBERT E | Expired |
| KC3CYS | PA | 2028-06-01in 624d | 2024-06-02 | GILLESPIE, LOWELL B | Expired |
| KC3NJ | PA | 2028-06-01in 624d | 2024-06-02 | BARNHART, BARRY B | Expired |
| KC3CYU | PA | 2028-06-03in 626d | 2024-06-04 | BATEMAN, ANTHONY G | Expired |
| KC3CYW | PA | 2028-06-04in 627d | 2024-06-05 | KERN, JOHN M | Expired |
| KC3CYX | PA | 2028-06-04in 627d | 2024-06-05 | SICKLES, GARY A | Expired |
| KC3CYY | PA | 2028-06-04in 627d | 2024-06-05 | SIMMERS, SONDRA D | Expired |
| KC3CYZ | PA | 2028-06-04in 627d | 2024-06-05 | SMITH, WAYNE G | Expired |
| KC3CZA | MD | 2028-06-04in 627d | 2024-06-05 | Kaliczak, Garth M | Expired |
| KC3CZH | MD | 2028-06-08in 631d | 2024-06-09 | FLEMING, JORGE A | Expired |
| KC3CZI | MD | 2028-06-08in 631d | 2024-06-09 | JOHNSON, BLAIR A | Expired |
| KC3CZL | MD | 2028-06-08in 631d | 2024-06-09 | Plischke, Lance R | Expired |
| KC3CZN | MD | 2028-06-08in 631d | 2024-06-09 | GOODELL, JOHN B | Expired |