District 4
1x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| N4ZUO | 11 | 57 | — | — | Available |
| N4ZUP | 11 | 57 | 2020-10-03 | 2022-10-04 | Available |
| N4ZUQ | 11 | 59 | 2031-08-27 | — | Active |
| N4ZUR | 12 | 53 | — | — | Available |
| N4ZUS | 12 | 51 | 2033-01-21 | — | Active (Vanity) |
| N4ZUT | 11 | 49 | — | — | Available |
| N4ZUU | 12 | 53 | 2024-03-05 | 2026-03-06 | Available |
| N4ZUV | 11 | 55 | 2030-08-28 | — | Active |
| N4ZUW | 11 | 55 | 2031-03-12 | — | Active |
| N4ZUX | 11 | 57 | 2030-11-06 | — | Active |
| N4ZUY | 11 | 59 | 2029-05-06 | — | Active |
| N4ZUZ | 11 | 57 | 2020-07-17 | 2022-07-18 | Available |
| N4ZVA | 10 | 53 | — | — | Available |
| N4ZVB | 10 | 57 | — | — | Available |
| N4ZVC | 10 | 59 | 2010-07-17 | 2012-07-18 | Available |
| N4ZVD | 10 | 55 | 2020-07-17 | 2022-07-18 | Available |
| N4ZVE | 10 | 49 | 2020-07-17 | 2022-07-18 | Available |
| N4ZVF | 10 | 57 | 2000-07-17 | 2002-07-18 | Available |
| N4ZVG | 9 | 57 | — | — | Available |
| N4ZVH | 10 | 55 | 2033-04-04 | — | Active |
| N4ZVI | 11 | 51 | 2000-07-17 | 2002-07-18 | Available |
| N4ZVJ | 11 | 61 | 2020-07-17 | 2022-07-18 | Available |
| N4ZVK | 10 | 57 | — | — | Available |
| N4ZVL | 10 | 57 | 2011-07-17 | 2013-07-18 | Available |
| N4ZVM | 9 | 55 | 2010-07-17 | 2012-07-18 | Available |
| N4ZVN | 11 | 53 | 2030-07-17 | — | Active |
| N4ZVO | 10 | 59 | 2029-03-29 | — | Active (Vanity) |
| N4ZVP | 10 | 59 | — | — | Available |
| N4ZVQ | 10 | 61 | 2000-07-17 | 2002-07-18 | Available |
| N4ZVR | 11 | 55 | 2022-01-12 | 2024-01-13 | Available |
| N4ZVS | 11 | 53 | 2019-07-28 | 2021-07-29 | Available |
| N4ZVT | 10 | 51 | 2011-07-17 | 2013-07-18 | Available |
| N4ZVU | 11 | 55 | 2017-06-20 | 2019-06-21 | Available |
| N4ZVV | 10 | 57 | 2010-07-17 | 2012-07-18 | Available |
| N4ZVW | 10 | 57 | 2010-07-17 | 2012-07-18 | Available |
| N4ZVX | 10 | 59 | 2028-09-10 | — | Active |
| N4ZVY | 10 | 61 | 2012-08-14 | 2014-08-15 | Available |
| N4ZVZ | 10 | 59 | 2010-07-17 | 2012-07-18 | Available |
| N4ZWA | 10 | 53 | 2012-07-07 | 2014-07-08 | Available |
| N4ZWB | 10 | 57 | 2000-07-17 | 2002-07-18 | Available |
| N4ZWC | 10 | 59 | 2011-10-01 | 2013-10-02 | Available |
| N4ZWD | 10 | 55 | 2030-07-17 | — | Active |
| N4ZWE | 10 | 49 | 2030-07-17 | — | Active |
| N4ZWF | 10 | 57 | 2000-07-17 | 2002-07-18 | Available |
| N4ZWG | 9 | 57 | 2011-04-02 | 2013-04-03 | Available |
| N4ZWH | 10 | 55 | 2028-10-26 | — | Active |
| N4ZWI | 11 | 51 | 2021-07-17 | 2023-07-18 | Available |
| N4ZWJ | 11 | 61 | 2000-07-17 | 2002-07-18 | Available |
| N4ZWK | 10 | 57 | 2010-07-17 | 2012-07-18 | Available |
| N4ZWL | 10 | 57 | — | — | Available |
| N4ZWM | 9 | 55 | 2021-03-22 | 2023-03-23 | Available |
| N4ZWN | 11 | 53 | 2000-07-17 | 2002-07-18 | Available |
| N4ZWO | 10 | 59 | 2031-10-08 | — | Active |
| N4ZWP | 10 | 59 | 2011-10-08 | 2013-10-09 | Available |
| N4ZWQ | 10 | 61 | 2034-10-16 | — | Active |
| N4ZWR | 11 | 55 | 2030-07-17 | — | Active |
| N4ZWS | 11 | 53 | — | — | Available |
| N4ZWT | 10 | 51 | 2032-01-20 | — | Active |
| N4ZWU | 11 | 55 | 2030-07-17 | — | Active |
| N4ZWV | 10 | 57 | 2030-08-13 | — | Active |
| N4ZWW | 10 | 57 | 2030-07-17 | — | Active |
| N4ZWX | 10 | 59 | 2010-07-17 | 2012-07-18 | Available |
| N4ZWY | 10 | 61 | 2010-07-17 | 2012-07-18 | Available |
| N4ZWZ | 10 | 59 | 2028-02-25 | — | Active |
| N4ZXA | 10 | 55 | 2031-08-27 | — | Active |
| N4ZXB | 10 | 59 | 2030-12-31 | — | Active |
| N4ZXC | 10 | 61 | 2020-07-26 | 2022-07-27 | Available |
| N4ZXD | 10 | 57 | 2010-07-24 | 2012-07-25 | Available |
| N4ZXE | 10 | 51 | 2030-07-24 | — | Active |
| N4ZXF | 10 | 59 | 2000-07-24 | 2002-07-25 | Available |
| N4ZXG | 9 | 59 | 2000-07-24 | 2002-07-25 | Available |
| N4ZXH | 10 | 57 | 2030-07-24 | — | Active |
| N4ZXI | 11 | 53 | 2031-08-06 | — | Active |
| N4ZXJ | 11 | 63 | 2031-01-20 | — | Active |
| N4ZXK | 10 | 59 | 1998-03-03 | 2000-03-04 | Available |
| N4ZXL | 10 | 59 | 2002-06-07 | 2004-06-08 | Available |
| N4ZXM | 9 | 57 | 2022-06-02 | 2024-06-03 | Available |
| N4ZXN | 11 | 55 | 2010-07-24 | 2012-07-25 | Available |
| N4ZXO | 10 | 61 | 2011-07-24 | 2013-07-25 | Available |
| N4ZXP | 10 | 61 | 2021-08-13 | 2023-08-14 | Available |
| N4ZXQ | 10 | 63 | 2020-07-24 | 2022-07-25 | Available |
| N4ZXR | 11 | 57 | 2010-07-24 | 2012-07-25 | Available |
| N4ZXS | 11 | 55 | 1999-08-27 | 2001-08-28 | Available |
| N4ZXT | 10 | 53 | 2000-07-24 | 2002-07-25 | Available |
| N4ZXU | 11 | 57 | — | — | Available |
| N4ZXV | 10 | 59 | 2000-07-24 | 2002-07-25 | Available |
| N4ZXW | 10 | 59 | 2033-07-25 | — | Active |
| N4ZXX | 10 | 61 | 2032-02-07 | — | Active |
| N4ZXY | 10 | 63 | 2000-05-24 | 2002-05-25 | Available |
| N4ZXZ | 10 | 61 | 2031-01-29 | — | Active (Vanity) |
| N4ZYA | 10 | 57 | 2010-07-24 | 2012-07-25 | Available |
| N4ZYB | 10 | 61 | 2023-02-09 | 2025-02-10 | Available |
| N4ZYC | 10 | 63 | 2002-05-26 | 2004-05-27 | Available |
| N4ZYD | 10 | 59 | 2030-07-24 | — | Active |
| N4ZYE | 10 | 53 | 2020-07-24 | 2022-07-25 | Available |
| N4ZYF | 10 | 61 | 2030-08-03 | — | Active |
| N4ZYG | 9 | 61 | — | — | Available |
| N4ZYH | 10 | 59 | — | — | Available |
| N4ZYI | 11 | 55 | 2010-04-24 | 2012-04-25 | Available |
| N4ZYJ | 11 | 65 | 2000-07-31 | 2002-08-01 | Available |