District 4
1x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| N4AMR | 10 | 47 | 2034-12-13 | — | Active (Vanity) |
| N4AMS | 10 | 45 | 2032-04-07 | — | Active |
| N4AMT | 9 | 43 | — | — | Available |
| N4AMU | 10 | 47 | 2034-07-09 | — | Active (Vanity) |
| N4AMV | 9 | 49 | 2033-10-03 | — | Active (Vanity) |
| N4AMW | 9 | 49 | 2033-01-18 | — | Active (Vanity) |
| N4AMX | 9 | 51 | 2035-04-01 | — | Active (Vanity) |
| N4AMY | 9 | 53 | 2029-04-02 | — | Active (Vanity) |
| N4AMZ | 9 | 51 | — | — | Available |
| N4ANA | 11 | 43 | 2035-02-04 | — | Active (Vanity) |
| N4ANB | 11 | 47 | 2031-07-24 | — | Active (Vanity) |
| N4ANC | 11 | 49 | 2035-03-11 | — | Active (Vanity) |
| N4AND | 11 | 45 | 2028-09-18 | — | Active (Vanity) |
| N4ANE | 11 | 39 | 2030-09-17 | — | Active (Vanity) |
| N4ANF | 11 | 47 | 2034-01-04 | — | Active |
| N4ANG | 10 | 47 | 2029-06-30 | — | Active |
| N4ANH | 11 | 45 | 2027-12-18 | — | Active |
| N4ANI | 12 | 41 | 2024-01-23 | 2026-01-24 | Available |
| N4ANJ | 12 | 51 | 2027-03-05 | — | Active |
| N4ANK | 11 | 47 | 2033-08-31 | — | Active |
| N4ANL | 11 | 47 | 2035-07-21 | — | Active |
| N4ANM | 10 | 45 | 2027-01-15 | — | Active |
| N4ANN | 12 | 43 | 2024-10-27 | 2026-10-28 | Available |
| N4ANO | 11 | 49 | 2036-10-08 | — | Active (Vanity) |
| N4ANP | 11 | 49 | 2001-07-23 | 2003-07-24 | Available |
| N4ANQ | 11 | 51 | — | — | Available |
| N4ANR | 12 | 45 | — | — | Available |
| N4ANS | 12 | 43 | 2026-12-30 | — | Active |
| N4ANT | 11 | 41 | 2031-06-04 | — | Active |
| N4ANU | 12 | 45 | 2036-01-22 | — | Active |
| N4ANV | 11 | 47 | 2028-01-12 | — | Active |
| N4ANW | 11 | 47 | 2024-04-28 | 2026-04-29 | Available |
| N4ANX | 11 | 49 | — | — | Available |
| N4ANY | 11 | 51 | 2023-02-09 | 2025-02-10 | Available |
| N4ANZ | 11 | 49 | 2031-12-28 | — | Active (Vanity) |
| N4AOA | 10 | 49 | — | — | Available |
| N4AOB | 10 | 53 | 1998-05-24 | 2000-05-25 | Available |
| N4AOC | 10 | 55 | 2025-09-29 | — | Active (Vanity) |
| N4AOD | 10 | 51 | — | — | Available |
| N4AOE | 10 | 45 | 2027-05-29 | — | Active |
| N4AOF | 10 | 53 | 2034-03-08 | — | Active |
| N4AOG | 9 | 53 | — | — | Available |
| N4AOH | 10 | 51 | — | — | Available |
| N4AOI | 11 | 47 | — | — | Available |
| N4AOJ | 11 | 57 | 2015-12-04 | 2017-12-05 | Available |
| N4AOK | 10 | 53 | 2025-05-02 | 2027-05-03 | Canceled (grace period) |
| N4AOL | 10 | 53 | 2024-07-18 | 2026-07-19 | Available |
| N4AOM | 9 | 51 | 2021-10-08 | 2023-10-09 | Available |
| N4AON | 11 | 49 | 2016-10-16 | 2018-10-17 | Available |
| N4AOO | 10 | 55 | 2024-04-20 | 2026-04-21 | Available |
| N4AOP | 10 | 55 | 2024-05-17 | 2026-05-18 | Available |
| N4AOQ | 10 | 57 | — | — | Available |
| N4AOR | 11 | 51 | 2000-02-26 | 2002-02-27 | Available |
| N4AOS | 11 | 49 | 2036-07-29 | — | Active (Vanity) |
| N4AOT | 10 | 47 | — | — | Available |
| N4AOU | 11 | 51 | 2027-03-20 | — | Active |
| N4AOV | 10 | 53 | — | — | Available |
| N4AOW | 10 | 53 | 2034-05-10 | — | Active |
| N4AOX | 10 | 55 | 2028-01-26 | — | Active |
| N4AOY | 10 | 57 | — | — | Available |
| N4AOZ | 10 | 55 | 2004-08-18 | 2006-08-19 | Available |
| N4APA | 10 | 49 | 2018-04-03 | 2020-04-04 | Available |
| N4APB | 10 | 53 | — | — | Available |
| N4APC | 10 | 55 | 2035-01-24 | — | Active (Vanity) |
| N4APD | 10 | 51 | 2026-10-31 | — | Active (Vanity) |
| N4APE | 10 | 45 | 2025-07-05 | — | Active |
| N4APF | 10 | 53 | — | — | Available |
| N4APG | 9 | 53 | 2030-04-10 | — | Active |
| N4APH | 10 | 51 | 2010-05-22 | 2012-05-23 | Available |
| N4API | 11 | 47 | 2036-02-11 | — | Active |
| N4APJ | 11 | 57 | — | — | Available |
| N4APK | 10 | 53 | 2035-07-06 | — | Active (Vanity) |
| N4APL | 10 | 53 | 2004-01-04 | 2006-01-05 | Available |
| N4APM | 9 | 51 | — | — | Available |
| N4APN | 11 | 49 | 2018-08-04 | 2020-08-05 | Available |
| N4APO | 10 | 55 | 2026-04-05 | — | Active (Vanity) |
| N4APP | 10 | 55 | 2035-03-20 | — | Active |
| N4APQ | 10 | 57 | 1998-05-10 | 2000-05-11 | Available |
| N4APR | 11 | 51 | 2035-01-17 | — | Active |
| N4APS | 11 | 49 | — | — | Available |
| N4APT | 10 | 47 | 2019-02-27 | 2021-02-28 | Available |
| N4APU | 11 | 51 | 2009-12-12 | 2011-12-13 | Available |
| N4APV | 10 | 53 | — | — | Available |
| N4APW | 10 | 53 | 2028-06-11 | — | Active |
| N4APX | 10 | 55 | 2027-12-04 | — | Active (Vanity) |
| N4APY | 10 | 57 | 2020-03-20 | 2022-03-21 | Available |
| N4APZ | 10 | 55 | 2024-03-05 | 2026-03-06 | Available |
| N4AQA | 10 | 51 | 2018-12-15 | 2020-12-16 | Available |
| N4AQB | 10 | 55 | 2027-04-10 | — | Active |
| N4AQC | 10 | 57 | 2029-02-04 | — | Active |
| N4AQD | 10 | 53 | — | — | Available |
| N4AQE | 10 | 47 | 2006-05-02 | 2008-05-03 | Available |
| N4AQF | 10 | 55 | 2022-04-04 | 2024-04-05 | Available |
| N4AQG | 9 | 55 | 2005-08-26 | 2007-08-27 | Available |
| N4AQH | 10 | 53 | 2011-02-24 | 2013-02-25 | Available |
| N4AQI | 11 | 49 | — | — | Available |
| N4AQJ | 11 | 59 | — | — | Available |
| N4AQK | 10 | 55 | — | — | Available |
| N4AQL | 10 | 55 | 2028-03-02 | — | Active |
| N4AQM | 9 | 53 | — | — | Available |