District 4
1x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| N4BVH | 10 | 53 | 2033-02-07 | — | Active (Vanity) |
| N4BVI | 11 | 49 | — | — | Available |
| N4BVJ | 11 | 59 | 2004-07-09 | 2006-07-10 | Available |
| N4BVK | 10 | 55 | — | — | Available |
| N4BVL | 10 | 55 | 2031-05-11 | — | Active (Vanity) |
| N4BVM | 9 | 53 | 2024-03-05 | 2026-03-06 | Available |
| N4BVN | 11 | 51 | — | — | Available |
| N4BVO | 10 | 57 | 2032-03-06 | — | Active (Vanity) |
| N4BVP | 10 | 57 | 2004-07-14 | 2006-07-15 | Available |
| N4BVQ | 10 | 59 | 2005-01-10 | 2007-01-11 | Available |
| N4BVR | 11 | 53 | 2028-11-25 | — | Active |
| N4BVS | 11 | 51 | 2007-09-30 | 2009-10-01 | Available |
| N4BVT | 10 | 49 | 2030-10-14 | — | Active (Vanity) |
| N4BVU | 11 | 53 | 2006-02-23 | 2008-02-24 | Available |
| N4BVV | 10 | 55 | 2004-07-08 | 2006-07-09 | Available |
| N4BVW | 10 | 55 | 2008-01-26 | 2010-01-27 | Available |
| N4BVX | 10 | 57 | — | — | Available |
| N4BVY | 10 | 59 | — | — | Available |
| N4BVZ | 10 | 57 | — | — | Available |
| N4BWA | 10 | 51 | 2006-01-29 | 2008-01-30 | Available |
| N4BWB | 10 | 55 | 2034-07-13 | — | Active |
| N4BWC | 10 | 57 | 2025-01-10 | — | Active |
| N4BWD | 10 | 53 | 2024-06-16 | 2026-06-17 | Available |
| N4BWE | 10 | 47 | — | — | Available |
| N4BWF | 10 | 55 | 2003-03-14 | 2005-03-15 | Available |
| N4BWG | 9 | 55 | 2034-05-14 | — | Active (Vanity) |
| N4BWH | 10 | 53 | 2021-08-19 | 2023-08-20 | Available |
| N4BWI | 11 | 49 | — | — | Available |
| N4BWJ | 11 | 59 | — | — | Available |
| N4BWK | 10 | 55 | 2014-07-14 | 2016-07-15 | Available |
| N4BWL | 10 | 55 | 2030-04-17 | — | Active (Vanity) |
| N4BWM | 9 | 53 | 2031-02-02 | — | Active (Vanity) |
| N4BWN | 11 | 51 | — | — | Available |
| N4BWO | 10 | 57 | 1998-04-23 | 2000-04-24 | Available |
| N4BWP | 10 | 57 | 2020-12-08 | 2022-12-09 | Available |
| N4BWQ | 10 | 59 | — | — | Available |
| N4BWR | 11 | 53 | 2027-04-14 | — | Active (Vanity) |
| N4BWS | 11 | 51 | 2021-12-06 | 2023-12-07 | Available |
| N4BWT | 10 | 49 | 2022-03-31 | 2024-04-01 | Available |
| N4BWU | 11 | 53 | 2002-04-09 | 2004-04-10 | Available |
| N4BWV | 10 | 55 | 2023-09-07 | 2025-09-08 | Available |
| N4BWW | 10 | 55 | 2028-10-12 | — | Active (Vanity) |
| N4BWX | 10 | 57 | 2026-07-15 | — | Active |
| N4BWY | 10 | 59 | 2025-08-30 | — | Active |
| N4BWZ | 10 | 57 | — | — | Available |
| N4BXA | 10 | 53 | 2014-07-13 | 2016-07-14 | Available |
| N4BXB | 10 | 57 | 2036-01-03 | — | Active (Vanity) |
| N4BXC | 10 | 59 | — | — | Available |
| N4BXD | 10 | 55 | 1999-08-01 | 2001-08-02 | Available |
| N4BXE | 10 | 49 | — | — | Available |
| N4BXF | 10 | 57 | — | — | Available |
| N4BXG | 9 | 57 | — | — | Available |
| N4BXH | 10 | 55 | — | — | Available |
| N4BXI | 11 | 51 | — | — | Available |
| N4BXJ | 11 | 61 | — | — | Available |
| N4BXK | 10 | 57 | — | — | Available |
| N4BXL | 10 | 57 | 1998-01-22 | 2000-01-23 | Available |
| N4BXM | 9 | 55 | 2033-07-15 | — | Active (Vanity) |
| N4BXN | 11 | 53 | — | — | Available |
| N4BXO | 10 | 59 | 2008-09-24 | 2010-09-25 | Available |
| N4BXP | 10 | 59 | 2008-09-21 | 2010-09-22 | Available |
| N4BXQ | 10 | 61 | — | — | Available |
| N4BXR | 11 | 55 | 2034-03-31 | — | Active |
| N4BXS | 11 | 53 | — | — | Available |
| N4BXT | 10 | 51 | 2004-10-03 | 2006-10-04 | Available |
| N4BXU | 11 | 55 | 1999-01-13 | 2001-01-14 | Available |
| N4BXV | 10 | 57 | 2004-04-19 | 2006-04-20 | Available |
| N4BXW | 10 | 57 | 2014-05-24 | 2016-05-25 | Available |
| N4BXX | 10 | 59 | — | — | Available |
| N4BXY | 10 | 61 | — | — | Available |
| N4BXZ | 10 | 59 | — | — | Available |
| N4BYA | 10 | 55 | — | — | Available |
| N4BYB | 10 | 59 | — | — | Available |
| N4BYC | 10 | 61 | 2028-10-20 | — | Active |
| N4BYD | 10 | 57 | — | — | Available |
| N4BYE | 10 | 51 | — | — | Available |
| N4BYF | 10 | 59 | 2018-12-13 | 2020-12-14 | Available |
| N4BYG | 9 | 59 | 2004-04-12 | 2006-04-13 | Available |
| N4BYH | 10 | 57 | — | — | Available |
| N4BYI | 11 | 53 | 2025-01-13 | — | Active |
| N4BYJ | 11 | 63 | 2006-04-15 | 2008-04-16 | Available |
| N4BYK | 10 | 59 | 2027-07-01 | — | Active |
| N4BYL | 10 | 59 | 2033-08-03 | — | Active |
| N4BYM | 9 | 57 | — | — | Available |
| N4BYN | 11 | 55 | 2032-05-24 | — | Active (Vanity) |
| N4BYO | 10 | 61 | 2036-07-14 | — | Active |
| N4BYP | 10 | 61 | — | — | Available |
| N4BYQ | 10 | 63 | 2034-01-23 | — | Active |
| N4BYR | 11 | 57 | — | — | Available |
| N4BYS | 11 | 55 | — | — | Available |
| N4BYT | 10 | 53 | 2034-02-11 | — | Active (Vanity) |
| N4BYU | 11 | 57 | 2035-08-24 | — | Active |
| N4BYV | 10 | 59 | 2017-02-03 | 2019-02-04 | Available |
| N4BYW | 10 | 59 | — | — | Available |
| N4BYX | 10 | 61 | 2034-11-15 | — | Active (Vanity) |
| N4BYY | 10 | 63 | 2035-04-08 | — | Active |
| N4BYZ | 10 | 61 | — | — | Available |
| N4BZA | 10 | 53 | 2028-12-14 | — | Active (Vanity) |
| N4BZB | 10 | 57 | 2001-04-30 | 2003-05-01 | Available |
| N4BZC | 10 | 59 | — | — | Available |