District 4
1x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| N4AEZ | 10 | 45 | — | — | Available |
| N4AFA | 10 | 47 | 2033-12-14 | — | Active |
| N4AFB | 10 | 51 | 2036-02-14 | — | Active (Vanity) |
| N4AFC | 10 | 53 | 2034-07-13 | — | Active (Vanity) |
| N4AFD | 10 | 49 | 2034-01-18 | — | Active |
| N4AFE | 10 | 43 | 2007-11-21 | 2009-11-22 | Available |
| N4AFF | 10 | 51 | 2035-11-06 | — | Active (Vanity) |
| N4AFG | 9 | 51 | 2026-11-15 | — | Active |
| N4AFH | 10 | 49 | — | — | Available |
| N4AFI | 11 | 45 | — | — | Available |
| N4AFJ | 11 | 55 | 2027-02-22 | — | Active (Vanity) |
| N4AFK | 10 | 51 | 2034-05-04 | — | Active (Vanity) |
| N4AFL | 10 | 51 | 2035-04-08 | — | Active (Vanity) |
| N4AFM | 9 | 49 | 2034-04-26 | — | Active (Vanity) |
| N4AFN | 11 | 47 | 2028-04-03 | — | Active (Vanity) |
| N4AFO | 10 | 53 | 2034-12-06 | — | Active (Vanity) |
| N4AFP | 10 | 53 | 2027-09-18 | — | Active |
| N4AFQ | 10 | 55 | 2029-02-11 | — | Active |
| N4AFR | 11 | 49 | 2029-10-04 | — | Active (Vanity) |
| N4AFS | 11 | 47 | — | — | Available |
| N4AFT | 10 | 45 | 2029-04-03 | — | Active (Vanity) |
| N4AFU | 11 | 49 | 2018-03-30 | 2020-03-31 | Available |
| N4AFV | 10 | 51 | 2030-12-15 | — | Active (Vanity) |
| N4AFW | 10 | 51 | 1998-04-19 | 2000-04-20 | Available |
| N4AFX | 10 | 53 | 2034-11-19 | — | Active |
| N4AFY | 10 | 55 | 1999-01-24 | 2001-01-25 | Available |
| N4AFZ | 10 | 53 | 2004-01-18 | 2006-01-19 | Available |
| N4AGA | 9 | 47 | 2026-03-18 | — | Active |
| N4AGB | 9 | 51 | 2026-02-11 | — | Active (Vanity) |
| N4AGC | 9 | 53 | 2027-01-08 | — | Active |
| N4AGD | 9 | 49 | 2027-01-08 | — | Active |
| N4AGE | 9 | 43 | 2029-09-07 | — | Active (Vanity) |
| N4AGF | 9 | 51 | 2009-07-16 | 2011-07-17 | Available |
| N4AGG | 8 | 51 | 2025-04-26 | — | Active |
| N4AGH | 9 | 49 | 1998-10-11 | 2000-10-12 | Available |
| N4AGI | 10 | 45 | 2031-07-09 | — | Active |
| N4AGJ | 10 | 55 | 2034-02-01 | — | Active |
| N4AGK | 9 | 51 | 2028-07-06 | — | Active (Vanity) |
| N4AGL | 9 | 51 | 2028-03-06 | — | Active (Vanity) |
| N4AGM | 8 | 49 | — | — | Available |
| N4AGN | 10 | 47 | 2019-02-27 | 2021-02-28 | Available |
| N4AGO | 9 | 53 | 2035-03-21 | — | Active (Vanity) |
| N4AGP | 9 | 53 | — | — | Available |
| N4AGQ | 9 | 55 | 2003-05-04 | 2005-05-05 | Available |
| N4AGR | 10 | 49 | 2032-11-05 | — | Active (Vanity) |
| N4AGS | 10 | 47 | 2036-10-29 | — | Active (Vanity) |
| N4AGT | 9 | 45 | 2027-10-24 | — | Active |
| N4AGU | 10 | 49 | — | — | Available |
| N4AGV | 9 | 51 | — | — | Available |
| N4AGW | 9 | 51 | 2028-10-20 | — | Active |
| N4AGX | 9 | 53 | 2036-08-25 | — | Active (Vanity) |
| N4AGY | 9 | 55 | 2010-02-01 | 2012-02-02 | Available |
| N4AGZ | 9 | 53 | 2025-06-22 | — | Active |
| N4AHA | 10 | 45 | 2036-01-21 | — | Active (Vanity) |
| N4AHB | 10 | 49 | 2007-08-17 | 2009-08-18 | Available |
| N4AHC | 10 | 51 | — | — | Available |
| N4AHD | 10 | 47 | 2028-01-05 | — | Active |
| N4AHE | 10 | 41 | — | — | Available |
| N4AHF | 10 | 49 | — | — | Available |
| N4AHG | 9 | 49 | 1998-10-04 | 2000-10-05 | Available |
| N4AHH | 10 | 47 | — | — | Available |
| N4AHI | 11 | 43 | 2035-07-05 | — | Active (Vanity) |
| N4AHJ | 11 | 53 | 2034-06-16 | — | Active |
| N4AHK | 10 | 49 | 2027-12-31 | — | Active |
| N4AHL | 10 | 49 | 2014-03-29 | 2016-03-30 | Available |
| N4AHM | 9 | 47 | 2005-06-27 | 2007-06-28 | Available |
| N4AHN | 11 | 45 | 2026-07-06 | — | Active |
| N4AHO | 10 | 51 | 2036-10-14 | — | Active (Vanity) |
| N4AHP | 10 | 51 | — | — | Available |
| N4AHQ | 10 | 53 | 2028-11-24 | — | Active (Vanity) |
| N4AHR | 11 | 47 | 2000-10-16 | 2002-10-17 | Available |
| N4AHS | 11 | 45 | 2009-02-13 | 2011-02-14 | Available |
| N4AHT | 10 | 43 | — | — | Available |
| N4AHU | 11 | 47 | — | — | Available |
| N4AHV | 10 | 49 | — | — | Available |
| N4AHW | 10 | 49 | 2026-06-05 | — | Active |
| N4AHX | 10 | 51 | 2028-03-13 | — | Active (Vanity) |
| N4AHY | 10 | 53 | — | — | Available |
| N4AHZ | 10 | 51 | 2008-07-02 | 2010-07-03 | Available |
| N4AIA | 11 | 41 | 2024-03-05 | 2026-03-06 | Available |
| N4AIB | 11 | 45 | — | — | Available |
| N4AIC | 11 | 47 | 2032-12-06 | — | Active |
| N4AID | 11 | 43 | 2034-04-16 | — | Active (Vanity) |
| N4AIE | 11 | 37 | 2028-07-06 | — | Active |
| N4AIF | 11 | 45 | — | — | Available |
| N4AIG | 10 | 45 | 2030-09-09 | — | Active (Vanity) |
| N4AIH | 11 | 43 | — | — | Available |
| N4AII | 12 | 39 | 2027-12-12 | — | Active (Vanity) |
| N4AIJ | 12 | 49 | — | — | Available |
| N4AIK | 11 | 45 | 2036-02-26 | — | Active (Vanity) |
| N4AIL | 11 | 45 | 2031-03-19 | — | Active |
| N4AIM | 10 | 43 | 2030-04-20 | — | Active (Vanity) |
| N4AIN | 12 | 41 | 2026-12-05 | — | Active |
| N4AIO | 11 | 47 | 2029-03-03 | — | Active |
| N4AIP | 11 | 47 | — | — | Available |
| N4AIQ | 11 | 49 | — | — | Available |
| N4AIR | 12 | 43 | 2027-02-20 | — | Active |
| N4AIS | 12 | 41 | — | — | Available |
| N4AIT | 11 | 39 | 2035-05-06 | — | Active (Vanity) |
| N4AIU | 12 | 43 | 2033-04-04 | — | Active (Vanity) |