District 4
1x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| N4CWF | 10 | 57 | — | — | Available |
| N4CWG | 9 | 57 | 2033-02-25 | — | Active (Vanity) |
| N4CWH | 10 | 55 | 2025-02-27 | — | Active |
| N4CWI | 11 | 51 | — | — | Available |
| N4CWJ | 11 | 61 | 2034-11-13 | — | Active (Vanity) |
| N4CWK | 10 | 57 | 2027-02-06 | — | Active |
| N4CWL | 10 | 57 | 2018-07-30 | 2020-07-31 | Available |
| N4CWM | 9 | 55 | 2023-05-28 | 2025-05-29 | Available |
| N4CWN | 11 | 53 | 2024-04-19 | 2026-04-20 | Available |
| N4CWO | 10 | 59 | 2034-01-03 | — | Active (Vanity) |
| N4CWP | 10 | 59 | 2032-12-15 | — | Active |
| N4CWQ | 10 | 61 | 2028-04-07 | — | Active |
| N4CWR | 11 | 55 | 2032-04-22 | — | Active (Vanity) |
| N4CWS | 11 | 53 | 2033-05-11 | — | Active |
| N4CWT | 10 | 51 | — | — | Available |
| N4CWU | 11 | 55 | — | — | Available |
| N4CWV | 10 | 57 | — | — | Available |
| N4CWW | 10 | 57 | 2031-01-22 | — | Active |
| N4CWX | 10 | 59 | 2025-01-10 | — | Active |
| N4CWY | 10 | 61 | — | — | Available |
| N4CWZ | 10 | 59 | 2032-03-20 | — | Active (Vanity) |
| N4CXA | 10 | 55 | 2035-07-06 | — | Active |
| N4CXB | 10 | 59 | — | — | Available |
| N4CXC | 10 | 61 | 2017-10-14 | 2019-10-15 | Available |
| N4CXD | 10 | 57 | 2036-05-09 | — | Active |
| N4CXE | 10 | 51 | 2022-02-04 | 2024-02-05 | Available |
| N4CXF | 10 | 59 | — | — | Available |
| N4CXG | 9 | 59 | — | — | Available |
| N4CXH | 10 | 57 | — | — | Available |
| N4CXI | 11 | 53 | 2035-03-02 | — | Active |
| N4CXJ | 11 | 63 | 2014-09-06 | 2016-09-07 | Available |
| N4CXK | 10 | 59 | 2029-04-14 | — | Active |
| N4CXL | 10 | 59 | 2016-12-16 | 2018-12-17 | Available |
| N4CXM | 9 | 57 | 2005-06-27 | 2007-06-28 | Available |
| N4CXN | 11 | 55 | 2001-02-12 | 2003-02-13 | Available |
| N4CXO | 10 | 61 | — | — | Available |
| N4CXP | 10 | 61 | — | — | Available |
| N4CXQ | 10 | 63 | 2018-05-23 | 2020-05-24 | Available |
| N4CXR | 11 | 57 | — | — | Available |
| N4CXS | 11 | 55 | — | — | Available |
| N4CXT | 10 | 53 | — | — | Available |
| N4CXU | 11 | 57 | — | — | Available |
| N4CXV | 10 | 59 | — | — | Available |
| N4CXW | 10 | 59 | — | — | Available |
| N4CXX | 10 | 61 | 2036-03-31 | — | Active |
| N4CXY | 10 | 63 | — | — | Available |
| N4CXZ | 10 | 61 | 2012-02-26 | 2014-02-27 | Available |
| N4CYA | 10 | 57 | 2021-07-27 | 2023-07-28 | Available |
| N4CYB | 10 | 61 | 2025-04-03 | — | Active |
| N4CYC | 10 | 63 | 2033-01-06 | — | Active |
| N4CYD | 10 | 59 | — | — | Available |
| N4CYE | 10 | 53 | 2021-05-26 | 2023-05-27 | Available |
| N4CYF | 10 | 61 | 2028-11-06 | — | Active |
| N4CYG | 9 | 61 | 2003-12-02 | 2005-12-03 | Available |
| N4CYH | 10 | 59 | — | — | Available |
| N4CYI | 11 | 55 | 2005-11-28 | 2007-11-29 | Available |
| N4CYJ | 11 | 65 | — | — | Available |
| N4CYK | 10 | 61 | 1998-09-13 | 2000-09-14 | Available |
| N4CYL | 10 | 61 | 2016-06-13 | 2018-06-14 | Available |
| N4CYM | 9 | 59 | 2023-06-28 | 2025-06-29 | Available |
| N4CYN | 11 | 57 | 2022-04-12 | 2024-04-13 | Available |
| N4CYO | 10 | 63 | — | — | Available |
| N4CYP | 10 | 63 | 2014-03-22 | 2016-03-23 | Available |
| N4CYQ | 10 | 65 | 2033-09-06 | — | Active (Vanity) |
| N4CYR | 11 | 59 | 2025-04-10 | — | Active |
| N4CYS | 11 | 57 | 2034-07-01 | — | Active |
| N4CYT | 10 | 55 | 2025-03-07 | — | Active |
| N4CYU | 11 | 59 | — | — | Available |
| N4CYV | 10 | 61 | 2015-09-29 | 2017-09-30 | Available |
| N4CYW | 10 | 61 | 2028-04-01 | — | Active |
| N4CYX | 10 | 63 | — | — | Available |
| N4CYY | 10 | 65 | 1998-05-06 | 2000-05-07 | Available |
| N4CYZ | 10 | 63 | 2034-04-19 | — | Active |
| N4CZA | 10 | 55 | 2006-05-29 | 2008-05-30 | Available |
| N4CZB | 10 | 59 | 2035-10-04 | — | Active |
| N4CZC | 10 | 61 | 2036-05-09 | — | Active |
| N4CZD | 10 | 57 | — | — | Available |
| N4CZE | 10 | 51 | 2025-02-11 | — | Active |
| N4CZF | 10 | 59 | 2024-11-21 | — | Active |
| N4CZG | 9 | 59 | 2029-03-26 | — | Active |
| N4CZH | 10 | 57 | — | — | Available |
| N4CZI | 11 | 53 | — | — | Available |
| N4CZJ | 11 | 63 | 2036-05-05 | — | Active |
| N4CZK | 10 | 59 | — | — | Available |
| N4CZL | 10 | 59 | 2019-01-26 | 2021-01-27 | Available |
| N4CZM | 9 | 57 | 2005-06-02 | 2007-06-03 | Available |
| N4CZN | 11 | 55 | 2014-12-20 | 2016-12-21 | Available |
| N4CZO | 10 | 61 | 2036-01-21 | — | Active |
| N4CZP | 10 | 61 | 2015-02-21 | 2017-02-22 | Available |
| N4CZQ | 10 | 63 | 2025-02-09 | — | Active |
| N4CZR | 11 | 57 | 2023-02-08 | 2025-02-09 | Available |
| N4CZS | 11 | 55 | — | — | Available |
| N4CZT | 10 | 53 | 2017-12-08 | 2019-12-09 | Available |
| N4CZU | 11 | 57 | — | — | Available |
| N4CZV | 10 | 59 | 2005-11-28 | 2007-11-29 | Available |
| N4CZW | 10 | 59 | 2036-07-17 | — | Active |
| N4CZX | 10 | 61 | 2026-03-24 | 2028-03-25 | Canceled (grace period) |
| N4CZY | 10 | 63 | 2016-06-06 | 2018-06-07 | Available |
| N4CZZ | 10 | 61 | 2005-03-30 | 2007-03-31 | Available |
| N4DAA | 10 | 45 | 2018-01-23 | 2020-01-24 | Available |