Confidence: Medium · Source: FCC ULS · As of 2026-09-15
KC1-prefix vanity callsigns coming available
Vanity slots whose callsigns start with KC1. Sorted by availability date — soonest first.
Showing 701– 750 of 1,238
| Callsign | State | Available | Last held | Last holder | Released by |
|---|---|---|---|---|---|
| KC1BFU | MA | 2028-03-04in 535d | 2024-03-05 | Morel, Peter J | Expired |
| KC1BFY | MA | 2028-03-04in 535d | 2024-03-05 | Vincent, Tony S | Expired |
| KC1BFZ | MA | 2028-03-04in 535d | 2024-03-05 | Vincent, Troy D | Expired |
| KC1BGC | MA | 2028-03-04in 535d | 2024-03-05 | Harrop, Irene J | Expired |
| KC1BGE | MA | 2028-03-04in 535d | 2024-03-05 | Krieger, Richard A | Expired |
| KC1BGH | MA | 2028-03-04in 535d | 2024-03-05 | SENA, BENJAMIN A | Expired |
| KC1BGI | VT | 2028-03-04in 535d | 2024-03-05 | Bombard, Benjamin R | Expired |
| KC1BGN | CT | 2028-03-04in 535d | 2024-03-05 | Thoma, Karl F | Expired |
| KC1BGS | MA | 2028-03-04in 535d | 2024-03-05 | Shyu, Jieh-Hwa | Expired |
| KC1BGX | MA | 2028-03-04in 535d | 2024-03-05 | Swerling, Ross | Expired |
| KC1BGY | MA | 2028-03-04in 535d | 2024-03-05 | Contonio, Richard J | Expired |
| KC1BHI | VT | 2028-03-04in 535d | 2024-03-05 | TIGHE, THEODORE A | Expired |
| KC1BHM | MA | 2028-03-04in 535d | 2024-03-05 | Silva, David F | Expired |
| KC1BHP | CT | 2028-03-04in 535d | 2024-03-05 | Zito, Karen L | Expired |
| KC1BHS | CT | 2028-03-04in 535d | 2024-03-05 | Kacy, Denis G | Expired |
| KC1BHX | VT | 2028-03-04in 535d | 2024-03-05 | Weber, Gary M | Expired |
| KC1CVD | MA | 2028-03-04in 535d | 2024-03-05 | Siddons D'orsay, Glenna M | Expired |
| KC1JJJ | CT | 2028-03-04in 535d | 2024-03-05 | Jaronczyk, James J | Expired |
| KC1JS | OH | 2028-03-04in 535d | 2024-03-05 | WELLS, WILLIS I | Expired |
| KC1BIE | ME | 2028-03-06in 537d | 2024-03-07 | Cheskin, Caneel M | Expired |
| KC1BIK | CT | 2028-03-06in 537d | 2024-03-07 | Quinn Jr, Timothy J | Expired |
| KC1BIL | CT | 2028-03-06in 537d | 2024-03-07 | Wunsch, John T | Expired |
| KC1BIM | CT | 2028-03-06in 537d | 2024-03-07 | Wunsch, John C | Expired |
| KC1BIN | CT | 2028-03-06in 537d | 2024-03-07 | Hermann, William M | Expired |
| KC1BIP | CT | 2028-03-06in 537d | 2024-03-07 | Norton Jr, Robert V | Expired |
| KC1BIR | CT | 2028-03-06in 537d | 2024-03-07 | St Pierce, Daniel J | Expired |
| KC1BIS | CT | 2028-03-06in 537d | 2024-03-07 | Gelati, Laurence A | Expired |
| KC1BIT | CT | 2028-03-06in 537d | 2024-03-07 | Porter, Richard B | Expired |
| KC1BIU | CT | 2028-03-06in 537d | 2024-03-07 | Pizighelli, Elna | Expired |
| KC1BIV | CT | 2028-03-06in 537d | 2024-03-07 | Pirog, William J | Expired |
| KC1BIW | CT | 2028-03-06in 537d | 2024-03-07 | Sedenszki, Suzanna | Expired |
| KC1BIX | IL | 2028-03-06in 537d | 2024-03-07 | Lantz, Jacob A | Expired |
| KC1BKO | ME | 2028-03-06in 537d | 2024-03-07 | Snyder, Daniel C | Expired |
| KC1YMT | MA | 2028-03-06in 537d | 2026-03-07 | McDonagh, Paul D | Cancelled |
| KC1YYK | CT | 2028-03-06in 537d | 2026-03-07 | Boudreau III, John | Cancelled |
| KC1ZAH | MA | 2028-03-06in 537d | 2026-03-07 | Sweeney, Paul O | Cancelled |
| KC1YVH | CT | 2028-03-08in 539d | 2026-03-09 | St Jean, Matthew | Cancelled |
| KC1BJE | CT | 2028-03-09in 540d | 2024-03-10 | Grubman, Eric M | Expired |
| KC1CFC | CT | 2028-03-09in 540d | 2026-03-10 | Doskos, Christopher M | Cancelled |
| KC1YXP | VT | 2028-03-09in 540d | 2026-03-10 | Kuhn, Matthew | Cancelled |
| KC1ZAR | NH | 2028-03-09in 540d | 2026-03-10 | Craigie, Nathan B | Cancelled |
| KC1BJH | NH | 2028-03-10in 541d | 2024-03-11 | Sample, Russell M | Expired |
| KC1BJO | NH | 2028-03-11in 542d | 2024-03-12 | Young, Daniel R | Expired |
| KC1BJP | CT | 2028-03-12in 543d | 2024-03-13 | Stern, Mark | Expired |
| KC1BJR | CT | 2028-03-12in 543d | 2024-03-13 | Campion, Daniel T | Expired |
| KC1BJS | CT | 2028-03-12in 543d | 2024-03-13 | Minck, Eric R | Expired |
| KC1BJU | CT | 2028-03-12in 543d | 2024-03-13 | Preston, Joe | Expired |
| KC1BJV | CT | 2028-03-12in 543d | 2024-03-13 | Driscoll, Susan H | Expired |
| KC1BJY | CT | 2028-03-12in 543d | 2024-03-13 | Delp, Ryan K | Expired |
| KC1BKC | CT | 2028-03-12in 543d | 2024-03-13 | Roberts, Zachary C | Expired |