Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB3-prefix vanity callsigns coming available
Vanity slots whose callsigns start with KB3. Sorted by availability date — soonest first.
Showing 151– 200 of 851
| Callsign | State | Available | Last held | Last holder | Released by |
|---|---|---|---|---|---|
| KB3ZMR | MD | 2026-11-27in 74d | 2022-11-28 | DIXON, GEORGE N | Expired |
| KB3ZMT | PA | 2026-11-27in 74d | 2022-11-28 | Borzecki, Gregory F | Expired |
| KB3ZMU | PA | 2026-11-28in 75d | 2022-11-29 | Broad, John T | Expired |
| KB3ZMW | PA | 2026-11-28in 75d | 2022-11-29 | Derstine, Phillip A | Expired |
| KB3ZMX | PA | 2026-11-28in 75d | 2022-11-29 | Kanoff, Zachary A | Expired |
| KB3ZMY | OH | 2026-11-28in 75d | 2022-11-29 | Ripoli, Nathaniel E | Expired |
| KB3ZMZ | PA | 2026-11-28in 75d | 2022-11-29 | Shesman, Samuel J | Expired |
| KB3ZNA | PA | 2026-11-28in 75d | 2022-11-29 | Stoltzfus, Cole J | Expired |
| KB3ZNB | PA | 2026-11-28in 75d | 2022-11-29 | Walters, Gregory E | Expired |
| KB3ZNC | PA | 2026-11-28in 75d | 2022-11-29 | Kaplan, Steven M | Expired |
| KB3ZND | PA | 2026-11-28in 75d | 2022-11-29 | ROSE, ERIC C | Expired |
| KB3ZNE | PA | 2026-11-28in 75d | 2022-11-29 | KOSHKINOV, BAKHTIYAR N | Expired |
| KB3ZNF | PA | 2026-11-28in 75d | 2022-11-29 | PUGH, BRIAN N | Expired |
| KB3ZNG | PA | 2026-11-28in 75d | 2022-11-29 | AL HARTHY, BADAR | Expired |
| KB3ZNI | PA | 2026-11-29in 76d | 2022-11-30 | Ibrahim, Ariel R | Expired |
| KB3ZNJ | NJ | 2026-11-29in 76d | 2022-11-30 | Gheewala, Sonya M | Expired |
| KB3ZNN | MD | 2026-11-29in 76d | 2022-11-30 | Adams, Yonelle D | Expired |
| KB3ZNO | PA | 2026-11-29in 76d | 2022-11-30 | Shorthouse III, Daniel G | Expired |
| KB3ZNP | PA | 2026-11-29in 76d | 2022-11-30 | Shorthouse, Timothy L | Expired |
| KB3ZNR | PA | 2026-11-29in 76d | 2022-11-30 | Bradley Jr, William F | Expired |
| KB3ZNT | PA | 2026-11-29in 76d | 2022-11-30 | Marasco, Denee M | Expired |
| KB3ZNX | PA | 2026-11-29in 76d | 2022-11-30 | Feller, Elmer M | Expired |
| KB3ZNY | PA | 2026-11-29in 76d | 2022-11-30 | Lavelle, Marceline A | Expired |
| KB3ZNZ | PA | 2026-11-29in 76d | 2022-11-30 | Gruzs, Samuel A | Expired |
| KB3ZOA | PA | 2026-11-29in 76d | 2022-11-30 | Taufer, Mary S | Expired |
| KB3ZOB | PA | 2026-11-29in 76d | 2022-11-30 | Gruzs, Madeline J | Expired |
| KB3ZOC | MD | 2026-12-02in 79d | 2022-12-03 | BROOKS, CHARLES A | Expired |
| KB3ZOF | FL | 2026-12-02in 79d | 2022-12-03 | GONZALES, KEVIN E | Expired |
| KB3ZOI | PA | 2026-12-03in 80d | 2022-12-04 | Arruda, Alexander G | Expired |
| KB3ITM | DC | 2026-12-04in 81d | 2022-12-05 | Norman, Porsche N | Expired |
| KB3IVN | MD | 2026-12-05in 82d | 2022-12-06 | Bogert Jr, Robert C | Expired |
| KB3ZOJ | PA | 2026-12-05in 82d | 2022-12-06 | Drenth, Joseph B | Expired |
| KB3HSY | DE | 2026-12-06in 83d | 2024-12-06 | Galvacky, Bennett J | Cancelled |
| KB3ZOM | PA | 2026-12-06in 83d | 2022-12-07 | Blosel, Raymond | Expired |
| KB3ZON | PA | 2026-12-06in 83d | 2022-12-07 | Blosel, Linda A | Expired |
| KB3ZOQ | MD | 2026-12-06in 83d | 2022-12-07 | LUDWIG, FRANK | Expired |
| KB3ZOR | NC | 2026-12-06in 83d | 2022-12-07 | BROWN, GREGORY M | Expired |
| KB3ZOT | MD | 2026-12-06in 83d | 2022-12-07 | CANALI, LUIGI J | Expired |
| KB3FZN | PA | 2026-12-07in 84d | 2022-12-08 | Helmer, Jason A | Expired |
| KB3AJY | PA | 2026-12-09in 86d | 2022-12-10 | KLEIMAN, LORI L | Expired |
| KB3ZPA | DE | 2026-12-11in 88d | 2022-12-12 | Green, James E | Expired |
| KB3ZPF | PA | 2026-12-11in 88d | 2022-12-12 | Shackleford, Robert J | Expired |
| KB3ZPH | DE | 2026-12-11in 88d | 2022-12-12 | Charlsen, Nicholas J | Expired |
| KB3ZPK | DE | 2026-12-11in 88d | 2022-12-12 | Kucharzyk, Amanda R | Expired |
| KB3ZPL | DE | 2026-12-11in 88d | 2022-12-12 | Hassman, Alexander L | Expired |
| KB3ZPM | DE | 2026-12-11in 88d | 2022-12-12 | Bryson, Brenden B | Expired |
| KB3ZPN | DE | 2026-12-11in 88d | 2022-12-12 | Bryson, Tyler C | Expired |
| KB3ZPO | DE | 2026-12-11in 88d | 2022-12-12 | McDonough, Victoria P | Expired |
| KB3ZPP | DE | 2026-12-11in 88d | 2022-12-12 | Bishop, Jessica R | Expired |
| KB3ZPQ | DE | 2026-12-11in 88d | 2022-12-12 | Brossus, Everton R | Expired |