Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KB3-prefix vanity callsigns coming available
Vanity slots whose callsigns start with KB3. Sorted by availability date — soonest first.
Showing 401– 450 of 851
| Callsign | State | Available | Last held | Last holder | Released by |
|---|---|---|---|---|---|
| KB3JHD | MD | 2027-03-16in 183d | 2023-03-17 | Miller, Karen S | Expired |
| KB3JHE | MD | 2027-03-16in 183d | 2023-03-17 | Breen, John R | Expired |
| KB3JHH | MD | 2027-03-16in 183d | 2023-03-17 | Gormley, Tina L | Expired |
| KB3JHI | MD | 2027-03-16in 183d | 2023-03-17 | Squibb, Robert E | Expired |
| KB3JHK | PA | 2027-03-16in 183d | 2023-03-17 | Farquhar, Shawn P | Expired |
| KB3JHL | PA | 2027-03-16in 183d | 2023-03-17 | Zanolli, David L | Expired |
| KB3JHM | PA | 2027-03-16in 183d | 2023-03-17 | Zanolli, Damian J | Expired |
| KB3JHQ | PA | 2027-03-16in 183d | 2023-03-17 | Robishaw, Susan | Expired |
| KB3JHS | FL | 2027-03-16in 183d | 2023-03-17 | Beaumont, Michael J | Expired |
| KB3JHT | FL | 2027-03-16in 183d | 2023-03-17 | Beaumont Mrs, Barbara O | Expired |
| KB3JHY | PA | 2027-03-17in 184d | 2023-03-18 | Stahl, Ronald L | Expired |
| KB3JIA | PA | 2027-03-17in 184d | 2023-03-18 | HUNTINGDON, BRADLEY W | Expired |
| KB3RAL | CO | 2027-03-17in 184d | 2023-03-18 | ANDERSON, SUSAN E | Expired |
| KB3JIE | DE | 2027-03-18in 185d | 2023-03-19 | Sowa, Nicholas A | Expired |
| KB3JCT | PA | 2027-03-19in 186d | 2023-03-20 | Courtney, Charles D | Expired |
| KB3AON | PA | 2027-03-22in 189d | 2023-03-23 | BUMBAUGH, JONATHAN C | Expired |
| KB3AOO | MD | 2027-03-22in 189d | 2023-03-23 | Mulligan, Donnie S | Expired |
| KB3AQM | MD | 2027-03-22in 189d | 2023-03-23 | LOIBEL, JOHN F | Expired |
| KB3JIQ | PA | 2027-03-23in 190d | 2023-03-24 | Mundie, Erin L | Expired |
| KB3JIS | PA | 2027-03-23in 190d | 2023-03-24 | Wintruba, William | Expired |
| KB3JFS | MD | 2027-03-24in 191d | 2023-03-25 | WAGNER, ROBERT J | Expired |
| KB3JJB | PA | 2027-03-24in 191d | 2023-03-25 | FREDERICK, DIANE L | Expired |
| KB3JIH | PA | 2027-03-25in 192d | 2023-03-26 | Davis, William R | Expired |
| KB3JJE | MD | 2027-03-26in 193d | 2023-03-27 | Dimmer, James A | Expired |
| KB3JJF | MD | 2027-03-26in 193d | 2023-03-27 | Dimmer, Katie E | Expired |
| KB3OHU | PA | 2027-03-29in 196d | 2025-03-29 | LUTZ, JAMES I | Cancelled |
| KB3JJH | PA | 2027-03-30in 197d | 2023-03-31 | Emberger, Gerald T | Expired |
| KB3MKG | TN | 2027-04-01in 199d | 2025-04-01 | Myrick, Glenn A | Cancelled |
| KB3JJM | MD | 2027-04-02in 200d | 2023-04-03 | Pynn, Michael J | Expired |
| KB3JJS | MD | 2027-04-02in 200d | 2023-04-03 | Ferguson, William H | Expired |
| KB3JY | CA | 2027-04-02in 200d | 2025-04-02 | EDLER, ANTHONY L | Cancelled |
| KB3JJZ | MD | 2027-04-03in 201d | 2023-04-04 | Eifert, Christine F | Expired |
| KB3JKK | PA | 2027-04-03in 201d | 2023-04-04 | Harpster, Loralie S | Expired |
| KB3JKR | PA | 2027-04-03in 201d | 2023-04-04 | Wick Jr, William R | Expired |
| KB3JKZ | PA | 2027-04-07in 205d | 2023-04-08 | Witsman Jr, William H | Expired |
| KB3JLB | PA | 2027-04-07in 205d | 2023-04-08 | Davis, John Paul | Expired |
| KB3JLF | DC | 2027-04-07in 205d | 2023-04-08 | RIKER, DEREK | Expired |
| KB3HXQ | PA | 2027-04-08in 206d | 2023-04-09 | Wilkes University Amateur Radio Club | Expired |
| KB3JLM | PA | 2027-04-09in 207d | 2023-04-10 | MILLIGAN, JOHN A | Expired |
| KB3ARE | PA | 2027-04-12in 210d | 2023-04-13 | DOUGLAS, TREVOR A | Expired |
| KB3JBB | PA | 2027-04-12in 210d | 2023-04-13 | DeWald, Candance A | Expired |
| KB3JLU | PA | 2027-04-13in 211d | 2023-04-14 | Beyer, Casey F | Expired |
| KB3JLV | PA | 2027-04-13in 211d | 2023-04-14 | Decker Jr, Lawrence M | Expired |
| KB3JMA | MD | 2027-04-14in 212d | 2023-04-15 | Hurley, Christopher T | Expired |
| KB3JMC | MD | 2027-04-14in 212d | 2023-04-15 | COEYMAN JR, ROBERT L | Expired |
| KB3JMG | MD | 2027-04-14in 212d | 2023-04-15 | Disque, Robert A | Expired |
| KB3JMH | MD | 2027-04-14in 212d | 2023-04-15 | Irving, Carol A | Expired |
| KB3JMS | PA | 2027-04-15in 213d | 2023-04-16 | Bezdziecki, Lawrence J | Expired |
| KB3JMW | PA | 2027-04-16in 214d | 2023-04-17 | Fornadel, John A | Expired |
| KB3JNA | PA | 2027-04-16in 214d | 2023-04-17 | Doerrman, Edward H | Expired |