Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC0-prefix vanity callsigns coming available
Vanity slots whose callsigns start with KC0. Sorted by availability date — soonest first.
Showing 51– 100 of 777
| Callsign | State | Available | Last held | Last holder | Released by |
|---|---|---|---|---|---|
| KC0OHQ | KS | 2026-10-27in 43d | 2022-10-28 | Tadlock, Lisa N | Expired |
| KC0OHW | IA | 2026-10-29in 45d | 2022-10-30 | Van Der Kamp, Jimmy D | Expired |
| KC0OIC | MN | 2026-10-30in 46d | 2022-10-31 | Wren Jr, James W | Expired |
| KC0OIH | MN | 2026-10-30in 46d | 2022-10-31 | Hicks, Brian D | Expired |
| KC0OIS | KS | 2026-11-05in 52d | 2022-11-06 | Schubert, John M | Expired |
| KC0OIU | GA | 2026-11-05in 52d | 2022-11-06 | Karcher, Kenneth J | Expired |
| KC0LXJ | NE | 2026-11-06in 53d | 2022-11-07 | Veys, Nicholas B | Expired |
| KC0OIX | IA | 2026-11-07in 54d | 2022-11-08 | Grangaard, Kevin D | Expired |
| KC0OJC | CO | 2026-11-07in 54d | 2022-11-08 | Morzos, Brian T | Expired |
| KC0OJF | CO | 2026-11-07in 54d | 2022-11-08 | Troup, Stephan C | Expired |
| KC0OJH | AZ | 2026-11-07in 54d | 2022-11-08 | LAWRENCE, TREVOR P | Expired |
| KC0OJL | SD | 2026-11-07in 54d | 2022-11-08 | Wainwright, Daniel E | Expired |
| KC0ONF | FL | 2026-11-07in 54d | 2022-11-08 | Dyrek, Jack A | Expired |
| KC0KZM | SD | 2026-11-08in 55d | 2022-11-09 | Gorham, Linda D | Expired |
| KC0OGX | CO | 2026-11-08in 55d | 2022-11-09 | Underwood, Karen J | Expired |
| KC0JDV | NE | 2026-11-13in 60d | 2022-11-14 | Henry III, Edward | Expired |
| KC0OJZ | IA | 2026-11-13in 60d | 2022-11-14 | BECKETT, GREGORY J | Expired |
| KC0OKG | KS | 2026-11-13in 60d | 2022-11-14 | AKULOW JR, MIKE | Expired |
| KC0REY | NM | 2026-11-13in 60d | 2022-11-14 | CRUCE, COREY S | Expired |
| KC0OKL | KS | 2026-11-14in 61d | 2022-11-15 | Sherrill, Lewis D | Expired |
| KC0MXL | CO | 2026-11-15in 62d | 2022-11-16 | Stiefel, Stephen D | Expired |
| KC0OKT | MO | 2026-11-18in 65d | 2022-11-19 | Thayer, Gregory L | Expired |
| KC0OKU | MO | 2026-11-18in 65d | 2022-11-19 | Plume, Larry A | Expired |
| KC0OKY | MO | 2026-11-18in 65d | 2022-11-19 | Williams, Michael A | Expired |
| KC0OKZ | KS | 2026-11-18in 65d | 2022-11-19 | MONTON, ELIZABETH L | Expired |
| KC0OLA | KS | 2026-11-18in 65d | 2022-11-19 | CLAPHAN, ERIN L | Expired |
| KC0OLB | KS | 2026-11-18in 65d | 2022-11-19 | CALHOUN, IRA L | Expired |
| KC0OLC | KS | 2026-11-18in 65d | 2022-11-19 | STEVENS, TERRY A | Expired |
| KC0OLD | KS | 2026-11-18in 65d | 2022-11-19 | OSTER, BRIAN K | Expired |
| KC0OLE | MO | 2026-11-18in 65d | 2022-11-19 | Berry, Robert E | Expired |
| KC0OLF | MO | 2026-11-18in 65d | 2022-11-19 | Andrews, Brian M | Expired |
| KC0OLL | MN | 2026-11-18in 65d | 2022-11-19 | Neff, Kevin L | Expired |
| KC0OKQ | AK | 2026-11-19in 66d | 2022-11-20 | Rice, Ronald A | Expired |
| KC0OLX | CO | 2026-11-19in 66d | 2022-11-20 | Arthur, Lonny C | Expired |
| KC0OMA | UT | 2026-11-19in 66d | 2022-11-20 | Brunson, Kelly D | Expired |
| KC0OME | CO | 2026-11-19in 66d | 2022-11-20 | Brewer, John S | Expired |
| KC0SCT | MO | 2026-11-19in 66d | 2024-11-19 | ALTIS, ALAN R | Cancelled |
| KC0OMU | MO | 2026-11-20in 67d | 2022-11-21 | Butterfield, Michael K | Expired |
| KC0OMV | MO | 2026-11-20in 67d | 2022-11-21 | Butterfield, Susan J | Expired |
| KC0OMX | MN | 2026-11-20in 67d | 2022-11-21 | Burnette, Lisa M | Expired |
| KC0OMZ | MN | 2026-11-20in 67d | 2022-11-21 | Dufault, Carol J | Expired |
| KC0ONE | AZ | 2026-11-20in 67d | 2022-11-21 | FRANTZ, JAMES B | Expired |
| KC0ONH | MN | 2026-11-21in 68d | 2022-11-22 | Larson, Brianna L | Expired |
| KC0FC | NE | 2026-11-23in 70d | 2022-11-24 | STYLES, DALE A | Expired |
| KC0ONQ | CO | 2026-11-26in 73d | 2022-11-27 | HARRISON, JOHN J | Expired |
| KC0ONT | CO | 2026-11-26in 73d | 2022-11-27 | Bevington, Richard J | Expired |
| KC0OLG | KS | 2026-11-29in 76d | 2022-11-30 | Peelen, Logan J | Expired |
| KC0ONZ | KS | 2026-12-01in 78d | 2022-12-02 | Vaughan, Gary D | Expired |
| KC0OOA | KS | 2026-12-01in 78d | 2022-12-02 | Bauer, William F | Expired |
| KC0OOH | IA | 2026-12-02in 79d | 2022-12-03 | Liske, Kenneth J | Expired |