District 4
1x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| N4AUJ | 12 | 53 | 1999-06-27 | 2001-06-28 | Available |
| N4AUK | 11 | 49 | 2036-05-29 | — | Active |
| N4AUL | 11 | 49 | 2003-10-05 | 2005-10-06 | Available |
| N4AUM | 10 | 47 | 2028-03-13 | — | Active (Vanity) |
| N4AUN | 12 | 45 | 2005-06-19 | 2007-06-20 | Available |
| N4AUO | 11 | 51 | 2027-05-10 | — | Active |
| N4AUP | 11 | 51 | 2010-11-02 | 2012-11-03 | Available |
| N4AUQ | 11 | 53 | 2033-09-14 | — | Active |
| N4AUR | 12 | 47 | 2024-03-05 | 2026-03-06 | Available |
| N4AUS | 12 | 45 | 2031-07-01 | — | Active (Vanity) |
| N4AUT | 11 | 43 | 2016-03-05 | 2018-03-06 | Available |
| N4AUU | 12 | 47 | — | — | Available |
| N4AUV | 11 | 49 | 2001-02-15 | 2003-02-16 | Available |
| N4AUW | 11 | 49 | 2028-08-17 | — | Active |
| N4AUX | 11 | 51 | 2035-04-10 | — | Active (Vanity) |
| N4AUY | 11 | 53 | 2029-01-23 | — | Active |
| N4AUZ | 11 | 51 | 2009-02-23 | 2011-02-24 | Available |
| N4AVA | 10 | 47 | 2034-03-22 | — | Active (Vanity) |
| N4AVB | 10 | 51 | — | — | Available |
| N4AVC | 10 | 53 | 2033-01-14 | — | Active (Vanity) |
| N4AVD | 10 | 49 | 1999-01-10 | 2001-01-11 | Available |
| N4AVE | 10 | 43 | 2029-01-25 | — | Active |
| N4AVF | 10 | 51 | 2018-04-29 | 2020-04-30 | Available |
| N4AVG | 9 | 51 | 2016-07-19 | 2018-07-20 | Available |
| N4AVH | 10 | 49 | 2020-03-31 | 2022-04-01 | Available |
| N4AVI | 11 | 45 | 2018-01-20 | 2020-01-21 | Available |
| N4AVJ | 11 | 55 | 2031-04-23 | — | Active |
| N4AVK | 10 | 51 | 2010-02-15 | 2012-02-16 | Available |
| N4AVL | 10 | 51 | 2034-12-10 | — | Active (Vanity) |
| N4AVM | 9 | 49 | 2012-10-02 | 2014-10-03 | Available |
| N4AVN | 11 | 47 | 2025-08-18 | — | Active |
| N4AVO | 10 | 53 | 2003-07-02 | 2005-07-03 | Available |
| N4AVP | 10 | 53 | 2002-04-03 | 2004-04-04 | Available |
| N4AVQ | 10 | 55 | 2029-01-29 | — | Active |
| N4AVR | 11 | 49 | 2031-08-10 | — | Active (Vanity) |
| N4AVS | 11 | 47 | 2005-01-24 | 2007-01-25 | Available |
| N4AVT | 10 | 45 | 2032-07-23 | — | Active (Vanity) |
| N4AVU | 11 | 49 | 2024-03-29 | 2026-03-30 | Available |
| N4AVV | 10 | 51 | 2026-07-29 | — | Active |
| N4AVW | 10 | 51 | 2028-05-12 | — | Active |
| N4AVX | 10 | 53 | 2019-08-10 | 2021-08-11 | Available |
| N4AVY | 10 | 55 | 2028-06-23 | — | Active |
| N4AVZ | 10 | 53 | — | — | Available |
| N4AWA | 10 | 47 | 2029-05-25 | — | Active (Vanity) |
| N4AWB | 10 | 51 | 2024-05-10 | 2026-05-11 | Available |
| N4AWC | 10 | 53 | — | — | Available |
| N4AWD | 10 | 49 | — | — | Available |
| N4AWE | 10 | 43 | 2029-03-27 | — | Active (Vanity) |
| N4AWF | 10 | 51 | 2033-11-09 | — | Active |
| N4AWG | 9 | 51 | — | — | Available |
| N4AWH | 10 | 49 | 2014-02-22 | 2016-02-23 | Available |
| N4AWI | 11 | 45 | — | — | Available |
| N4AWJ | 11 | 55 | 2028-08-14 | — | Active |
| N4AWK | 10 | 51 | 2028-09-29 | — | Active |
| N4AWL | 10 | 51 | 2028-11-02 | — | Active (Vanity) |
| N4AWM | 9 | 49 | 2033-05-16 | — | Active (Vanity) |
| N4AWN | 11 | 47 | 1998-06-21 | 2000-06-22 | Available |
| N4AWO | 10 | 53 | 2030-07-07 | — | Active (Vanity) |
| N4AWP | 10 | 53 | 2036-08-04 | — | Active (Vanity) |
| N4AWQ | 10 | 55 | 2018-09-04 | 2020-09-05 | Available |
| N4AWR | 11 | 49 | 2029-06-04 | — | Active (Vanity) |
| N4AWS | 11 | 47 | 2026-12-13 | — | Active |
| N4AWT | 10 | 45 | 2028-06-16 | — | Active |
| N4AWU | 11 | 49 | 2025-08-11 | — | Active |
| N4AWV | 10 | 51 | 2034-04-05 | — | Active |
| N4AWW | 10 | 51 | 2024-08-06 | 2026-08-07 | Available |
| N4AWX | 10 | 53 | 2032-11-08 | — | Active (Vanity) |
| N4AWY | 10 | 55 | 2029-06-25 | — | Active |
| N4AWZ | 10 | 53 | — | — | Available |
| N4AXA | 10 | 49 | 2029-03-25 | — | Active |
| N4AXB | 10 | 53 | 2018-02-25 | 2020-02-26 | Available |
| N4AXC | 10 | 55 | 2030-11-27 | — | Active |
| N4AXD | 10 | 51 | 2005-07-24 | 2007-07-25 | Available |
| N4AXE | 10 | 45 | 2036-01-26 | — | Active (Vanity) |
| N4AXF | 10 | 53 | — | — | Available |
| N4AXG | 9 | 53 | — | — | Available |
| N4AXH | 10 | 51 | — | — | Available |
| N4AXI | 11 | 47 | 2024-07-26 | 2026-07-27 | Available |
| N4AXJ | 11 | 57 | 2022-06-04 | 2024-06-05 | Available |
| N4AXK | 10 | 53 | — | — | Available |
| N4AXL | 10 | 53 | 2008-08-06 | 2010-08-07 | Available |
| N4AXM | 9 | 51 | — | — | Available |
| N4AXN | 11 | 49 | 2025-06-19 | — | Active |
| N4AXO | 10 | 55 | 2030-03-03 | — | Active (Vanity) |
| N4AXP | 10 | 55 | 2028-06-11 | — | Active |
| N4AXQ | 10 | 57 | 2027-07-14 | — | Active (Vanity) |
| N4AXR | 11 | 51 | 2024-03-05 | 2026-03-06 | Available |
| N4AXS | 11 | 49 | 2005-06-06 | 2007-06-07 | Available |
| N4AXT | 10 | 47 | 2025-08-18 | — | Active |
| N4AXU | 11 | 51 | 1998-01-12 | 2000-01-13 | Available |
| N4AXV | 10 | 53 | 2031-10-19 | — | Active (Vanity) |
| N4AXW | 10 | 53 | 2008-05-01 | 2010-05-02 | Available |
| N4AXX | 10 | 55 | 2029-11-02 | — | Active (Vanity) |
| N4AXY | 10 | 57 | 2024-03-15 | 2026-03-16 | Available |
| N4AXZ | 10 | 55 | — | — | Available |
| N4AYA | 10 | 51 | 2024-03-22 | 2026-03-23 | Available |
| N4AYB | 10 | 55 | 2016-04-25 | 2018-04-26 | Available |
| N4AYC | 10 | 57 | 2013-11-09 | 2015-11-10 | Available |
| N4AYD | 10 | 53 | 2034-06-16 | — | Active |
| N4AYE | 10 | 47 | 2018-11-24 | 2020-11-25 | Available |