Confidence: Medium · Source: FCC ULS · As of 2026-09-09
KB3-prefix vanity callsigns coming available
Vanity slots whose callsigns start with KB3. Sorted by availability date — soonest first.
Showing 1– 50 of 861
| Callsign | State | Available | Last held | Last holder | Released by |
|---|---|---|---|---|---|
| KB3INT | MD | 2026-09-09 now | 2022-09-10 | Gretz, Darrell J | Expired |
| KB3INX | AK | 2026-09-09 now | 2022-09-10 | DONOHOE, GERALD M | Expired |
| KB3QHC | PA | 2026-09-09 now | 2024-09-09 | Eicker, Heywood M | Cancelled |
| KB3ZEV | VA | 2026-09-09 now | 2022-09-10 | Billings II, Guy | Expired |
| KB3HBB | PA | 2026-09-10in 1d | 2022-09-11 | Craver, Elizabeth K | Expired |
| KB3ZFA | PA | 2026-09-10in 1d | 2022-09-11 | Gabriel, Lucine V | Expired |
| KB3ZFB | PA | 2026-09-10in 1d | 2022-09-11 | Nebel, John | Expired |
| KB3ZFD | PA | 2026-09-11in 2d | 2022-09-12 | Schryvers, Clifford J | Expired |
| KB3ZFE | PA | 2026-09-13in 4d | 2022-09-14 | Ruch, Christopher K | Expired |
| KB3ZFH | MD | 2026-09-13in 4d | 2022-09-14 | Dawson, kelly A | Expired |
| KB3IOF | FL | 2026-09-16in 7d | 2022-09-17 | Laidacker, Robert C | Expired |
| KB3ZFL | VA | 2026-09-16in 7d | 2022-09-17 | Yeglic, Joseph A | Expired |
| KB3ZFP | PA | 2026-09-16in 7d | 2022-09-17 | ALVORD, ANTHONY A | Expired |
| KB3HRU | MD | 2026-09-18in 9d | 2022-09-19 | Poindexter, Charlotte L | Expired |
| KB3IOP | PA | 2026-09-18in 9d | 2022-09-19 | Scarcelli, Michael J | Expired |
| KB3ZFR | PA | 2026-09-18in 9d | 2022-09-19 | Wylie, Luke D | Expired |
| KB3ZFZ | MD | 2026-09-20in 11d | 2022-09-21 | Glass, Mark V | Expired |
| KB3ZGA | PA | 2026-09-20in 11d | 2022-09-21 | Nicholson, Michael A | Expired |
| KB3ZGC | PA | 2026-09-20in 11d | 2022-09-21 | BOMBERGER, MATTHEW C | Expired |
| KB3ZGD | PA | 2026-09-20in 11d | 2022-09-21 | FAUSNACHT, EDWARD G | Expired |
| KB3ZGG | PA | 2026-09-20in 11d | 2022-09-21 | HOSTETTER, EUGENE R | Expired |
| KB3ACN | PA | 2026-09-21in 12d | 2022-09-22 | GREER, HOWARD E | Expired |
| KB3AHC | PA | 2026-09-21in 12d | 2022-09-22 | SHANHOLTZ, JULIA H | Expired |
| KB3AHE | MD | 2026-09-21in 12d | 2022-09-22 | ESPOSITO, FRANK J | Expired |
| KB3IPG | MD | 2026-09-24in 15d | 2022-09-25 | Trotz, James M | Expired |
| KB3IPH | KY | 2026-09-24in 15d | 2022-09-25 | Baker, Mary L | Expired |
| KB3RQU | PA | 2026-09-24in 15d | 2024-09-24 | Zillinger, Scott M | Cancelled |
| KB3ZGJ | PA | 2026-09-24in 15d | 2022-09-25 | Hutcheson, Andrew B | Expired |
| KB3ZGK | PA | 2026-09-24in 15d | 2022-09-25 | Platt, Jennifer H | Expired |
| KB3INQ | WV | 2026-09-25in 16d | 2022-09-26 | Wojtkowski, Justin D | Expired |
| KB3ZGM | MD | 2026-09-25in 16d | 2022-09-26 | Ahmed, Samia | Expired |
| KB3EIR | MN | 2026-09-27in 18d | 2024-09-27 | Nelson, Karl D | Cancelled |
| KB3ZGP | MD | 2026-09-27in 18d | 2022-09-28 | Grogan, Nathan R | Expired |
| KB3IPM | IL | 2026-09-30in 21d | 2022-10-01 | Cashdollar, Matthew P | Expired |
| KB3ZGT | ID | 2026-09-30in 21d | 2022-10-01 | Prelovsky, Oleg | Expired |
| KB3ZGV | PA | 2026-10-01in 22d | 2022-10-02 | Cummings Jr, Joseph J | Expired |
| KB3IPV | NV | 2026-10-02in 23d | 2022-10-03 | Bell, David J | Expired |
| KB3IPW | NY | 2026-10-02in 23d | 2022-10-03 | Turner, Susan M | Expired |
| KB3IPX | PA | 2026-10-03in 24d | 2022-10-04 | Varner, Wayne W | Expired |
| KB3ZGZ | PA | 2026-10-04in 25d | 2022-10-05 | Rumbaugh, Donald C | Expired |
| KB3ZHA | PA | 2026-10-04in 25d | 2022-10-05 | Viehmeyer, Nicole D | Expired |
| KB3ZHB | PA | 2026-10-04in 25d | 2022-10-05 | Zekany Jr, Dennis A | Expired |
| KB3ZHF | PA | 2026-10-04in 25d | 2022-10-05 | Olka, Joe J | Expired |
| KB3ZHH | PA | 2026-10-04in 25d | 2022-10-05 | Graham, James D | Expired |
| KB3ZHI | PA | 2026-10-04in 25d | 2022-10-05 | Blades, John R | Expired |
| KB3ZHJ | PA | 2026-10-04in 25d | 2022-10-05 | Davis, William L | Expired |
| KB3ZHK | PA | 2026-10-04in 25d | 2022-10-05 | Davis, Karla M | Expired |
| KB3ZHL | PA | 2026-10-04in 25d | 2022-10-05 | Tatela, Joseph | Expired |
| KB3ZHM | PA | 2026-10-04in 25d | 2022-10-05 | Ryan IV, William J | Expired |
| KB3ZHN | PA | 2026-10-04in 25d | 2022-10-05 | Getz, Pamela S | Expired |