District 4
1x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| N4RUV | 12 | 51 | — | — | Available |
| N4RUW | 12 | 51 | 2007-12-12 | 2009-12-13 | Available |
| N4RUX | 12 | 53 | 2007-09-03 | 2009-09-04 | Available |
| N4RUY | 12 | 55 | 2007-05-28 | 2009-05-29 | Available |
| N4RUZ | 12 | 53 | 2008-01-25 | 2010-01-26 | Available |
| N4RVA | 11 | 49 | 2032-09-17 | — | Active |
| N4RVB | 11 | 53 | — | — | Available |
| N4RVC | 11 | 55 | 2022-06-16 | 2024-06-17 | Available |
| N4RVD | 11 | 51 | 2031-07-29 | — | Active (Vanity) |
| N4RVE | 11 | 45 | 2031-05-21 | — | Active |
| N4RVF | 11 | 53 | 1997-12-29 | 1999-12-30 | Available |
| N4RVG | 10 | 53 | 2021-08-30 | 2023-08-31 | Available |
| N4RVH | 11 | 51 | 2032-02-12 | — | Active |
| N4RVI | 12 | 47 | 2028-12-28 | — | Active |
| N4RVJ | 12 | 57 | 1998-01-05 | 2000-01-06 | Available |
| N4RVK | 11 | 53 | 2023-04-06 | 2025-04-07 | Available |
| N4RVL | 11 | 53 | 2027-06-30 | — | Active (Vanity) |
| N4RVM | 10 | 51 | 2028-02-01 | — | Active (Vanity) |
| N4RVN | 12 | 49 | 2028-01-29 | — | Active |
| N4RVO | 11 | 55 | 2014-03-22 | 2016-03-23 | Available |
| N4RVP | 11 | 55 | 2011-01-04 | 2013-01-05 | Available |
| N4RVQ | 11 | 57 | — | — | Available |
| N4RVR | 12 | 51 | 2029-11-21 | — | Active |
| N4RVS | 12 | 49 | 2018-03-23 | 2020-03-24 | Available |
| N4RVT | 11 | 47 | 1998-01-05 | 2000-01-06 | Available |
| N4RVU | 12 | 51 | 2007-10-02 | 2009-10-03 | Available |
| N4RVV | 11 | 53 | 2028-11-18 | — | Active |
| N4RVW | 11 | 53 | 2007-09-22 | 2009-09-23 | Available |
| N4RVX | 11 | 55 | 1998-01-12 | 2000-01-13 | Available |
| N4RVY | 11 | 57 | — | — | Available |
| N4RVZ | 11 | 55 | 2036-01-30 | — | Active (Vanity) |
| N4RWA | 11 | 49 | 2031-08-16 | — | Active (Vanity) |
| N4RWB | 11 | 53 | 2028-09-09 | — | Active (Vanity) |
| N4RWC | 11 | 55 | 2027-12-27 | — | Active (Vanity) |
| N4RWD | 11 | 51 | 2029-05-03 | — | Active (Vanity) |
| N4RWE | 11 | 45 | 2033-11-11 | — | Active (Vanity) |
| N4RWF | 11 | 53 | 2018-11-03 | 2020-11-04 | Available |
| N4RWG | 10 | 53 | 2027-03-03 | — | Active (Vanity) |
| N4RWH | 11 | 51 | 2025-01-11 | 2027-01-12 | Canceled (grace period) |
| N4RWI | 12 | 47 | 2007-09-30 | 2009-10-01 | Available |
| N4RWJ | 12 | 57 | 2017-09-30 | 2019-10-01 | Available |
| N4RWK | 11 | 53 | 2032-10-27 | — | Active |
| N4RWL | 11 | 53 | 2030-01-10 | — | Active (Vanity) |
| N4RWM | 10 | 51 | 2032-07-20 | — | Active (Vanity) |
| N4RWN | 12 | 49 | 2027-10-21 | — | Active |
| N4RWO | 11 | 55 | 2027-10-21 | — | Active |
| N4RWP | 11 | 55 | 1998-01-12 | 2000-01-13 | Available |
| N4RWQ | 11 | 57 | 2004-04-05 | 2006-04-06 | Available |
| N4RWR | 12 | 51 | 2033-04-01 | — | Active (Vanity) |
| N4RWS | 12 | 49 | 2030-02-05 | — | Active (Vanity) |
| N4RWT | 11 | 47 | 2029-10-27 | — | Active (Vanity) |
| N4RWU | 12 | 51 | 2018-02-23 | 2020-02-24 | Available |
| N4RWV | 11 | 53 | 2027-12-08 | — | Active |
| N4RWW | 11 | 53 | 2028-04-01 | — | Active |
| N4RWX | 11 | 55 | 2007-09-25 | 2009-09-26 | Available |
| N4RWY | 11 | 57 | 2026-05-14 | — | Active (Vanity) |
| N4RWZ | 11 | 55 | 2028-10-28 | — | Active |
| N4RXA | 11 | 51 | — | — | Available |
| N4RXB | 11 | 55 | 2001-06-18 | 2003-06-19 | Available |
| N4RXC | 11 | 57 | 2017-12-29 | 2019-12-30 | Available |
| N4RXD | 11 | 53 | 2027-12-08 | — | Active |
| N4RXE | 11 | 47 | 2029-04-13 | — | Active |
| N4RXF | 11 | 55 | 2008-10-23 | 2010-10-24 | Available |
| N4RXG | 10 | 55 | 1998-01-12 | 2000-01-13 | Available |
| N4RXH | 11 | 53 | 1998-01-12 | 2000-01-13 | Available |
| N4RXI | 12 | 49 | 2005-06-01 | 2007-06-02 | Available |
| N4RXJ | 12 | 59 | 2035-09-20 | — | Active (Vanity) |
| N4RXK | 11 | 55 | 2017-12-13 | 2019-12-14 | Available |
| N4RXL | 11 | 55 | 2035-03-20 | — | Active |
| N4RXM | 10 | 53 | 1998-01-12 | 2000-01-13 | Available |
| N4RXN | 12 | 51 | — | — | Available |
| N4RXO | 11 | 57 | 2017-10-28 | 2019-10-29 | Available |
| N4RXP | 11 | 57 | 2028-02-03 | — | Active |
| N4RXQ | 11 | 59 | 1998-01-12 | 2000-01-13 | Available |
| N4RXR | 12 | 53 | 2021-09-05 | 2023-09-06 | Available |
| N4RXS | 12 | 51 | 2030-07-10 | — | Active (Vanity) |
| N4RXT | 11 | 49 | 2021-12-24 | 2023-12-25 | Available |
| N4RXU | 12 | 53 | 2007-10-20 | 2009-10-21 | Available |
| N4RXV | 11 | 55 | 2028-06-04 | — | Active |
| N4RXW | 11 | 55 | 2008-01-08 | 2010-01-09 | Available |
| N4RXX | 11 | 57 | 1998-01-19 | 2000-01-20 | Available |
| N4RXY | 11 | 59 | — | — | Available |
| N4RXZ | 11 | 57 | — | — | Available |
| N4RYA | 11 | 53 | 1998-03-08 | 2000-03-09 | Available |
| N4RYB | 11 | 57 | 2028-04-22 | — | Active |
| N4RYC | 11 | 59 | 2028-05-26 | — | Active |
| N4RYD | 11 | 55 | 1998-01-19 | 2000-01-20 | Available |
| N4RYE | 11 | 49 | 2019-11-14 | 2021-11-15 | Available |
| N4RYF | 11 | 57 | 2027-09-24 | — | Active |
| N4RYG | 10 | 57 | — | — | Available |
| N4RYH | 11 | 55 | — | — | Available |
| N4RYI | 12 | 51 | 1998-03-01 | 2000-03-02 | Available |
| N4RYJ | 12 | 61 | 2017-11-20 | 2019-11-21 | Available |
| N4RYK | 11 | 57 | — | — | Available |
| N4RYL | 11 | 57 | 1998-01-19 | 2000-01-20 | Available |
| N4RYM | 10 | 55 | 2027-10-07 | — | Active |
| N4RYN | 12 | 53 | 2033-12-03 | — | Active (Vanity) |
| N4RYO | 11 | 59 | — | — | Available |
| N4RYP | 11 | 59 | 2027-09-30 | — | Active |
| N4RYQ | 11 | 61 | 2013-04-13 | 2015-04-14 | Available |