District 3
1x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| N3DTH | 10 | 47 | 1998-01-26 | 2000-01-27 | Available |
| N3DTI | 11 | 43 | 2013-08-03 | 2015-08-04 | Available |
| N3DTJ | 11 | 53 | — | — | Available |
| N3DTK | 10 | 49 | — | — | Available |
| N3DTL | 10 | 49 | — | — | Available |
| N3DTM | 9 | 47 | — | — | Available |
| N3DTN | 11 | 45 | — | — | Available |
| N3DTO | 10 | 51 | — | — | Available |
| N3DTP | 10 | 51 | — | — | Available |
| N3DTQ | 10 | 53 | — | — | Available |
| N3DTR | 11 | 47 | 2026-02-05 | — | Active |
| N3DTS | 11 | 45 | 2032-02-01 | — | Active (Vanity) |
| N3DTT | 10 | 43 | 2003-12-28 | 2005-12-29 | Available |
| N3DTU | 11 | 47 | — | — | Available |
| N3DTV | 10 | 49 | — | — | Available |
| N3DTW | 10 | 49 | 2013-05-18 | 2015-05-19 | Available |
| N3DTX | 10 | 51 | — | — | Available |
| N3DTY | 10 | 53 | 2014-01-04 | 2016-01-05 | Available |
| N3DTZ | 10 | 51 | 2004-07-13 | 2006-07-14 | Available |
| N3DUA | 11 | 49 | — | — | Available |
| N3DUB | 11 | 53 | 2015-12-18 | 2017-12-19 | Available |
| N3DUC | 11 | 55 | — | — | Available |
| N3DUD | 11 | 51 | — | — | Available |
| N3DUE | 11 | 45 | 2033-01-12 | — | Active |
| N3DUF | 11 | 53 | — | — | Available |
| N3DUG | 10 | 53 | 2021-01-25 | 2023-01-26 | Available |
| N3DUH | 11 | 51 | 2030-03-28 | — | Active (Vanity) |
| N3DUI | 12 | 47 | 2014-07-09 | 2016-07-10 | Available |
| N3DUJ | 12 | 57 | 2025-01-08 | — | Active |
| N3DUK | 11 | 53 | 2001-09-03 | 2003-09-04 | Available |
| N3DUL | 11 | 53 | 2004-03-01 | 2006-03-02 | Available |
| N3DUM | 10 | 51 | — | — | Available |
| N3DUN | 12 | 49 | 2014-07-13 | 2016-07-14 | Available |
| N3DUO | 11 | 55 | 2000-11-20 | 2002-11-21 | Available |
| N3DUP | 11 | 55 | 2012-02-04 | 2014-02-05 | Available |
| N3DUQ | 11 | 57 | — | — | Available |
| N3DUR | 12 | 51 | 2035-06-24 | — | Active |
| N3DUS | 12 | 49 | 2004-05-24 | 2006-05-25 | Available |
| N3DUT | 11 | 47 | 2005-01-17 | 2007-01-18 | Available |
| N3DUU | 12 | 51 | 2014-03-22 | 2016-03-23 | Available |
| N3DUV | 11 | 53 | — | — | Available |
| N3DUW | 11 | 53 | 2016-03-21 | 2018-03-22 | Available |
| N3DUX | 11 | 55 | 2024-05-17 | 2026-05-18 | Available |
| N3DUY | 11 | 57 | 2025-11-24 | — | Active |
| N3DUZ | 11 | 55 | 2024-03-05 | 2026-03-06 | Available |
| N3DVA | 10 | 51 | 2004-07-13 | 2006-07-14 | Available |
| N3DVB | 10 | 55 | 2027-04-18 | — | Active (Vanity) |
| N3DVC | 10 | 57 | — | — | Available |
| N3DVD | 10 | 53 | 2034-12-17 | — | Active (Vanity) |
| N3DVE | 10 | 47 | — | — | Available |
| N3DVF | 10 | 55 | 2034-02-28 | — | Active |
| N3DVG | 9 | 55 | 2007-12-10 | 2009-12-11 | Available |
| N3DVH | 10 | 53 | — | — | Available |
| N3DVI | 11 | 49 | 2025-03-29 | — | Active |
| N3DVJ | 11 | 59 | — | — | Available |
| N3DVK | 10 | 55 | — | — | Available |
| N3DVL | 10 | 55 | 2025-09-24 | — | Active |
| N3DVM | 9 | 53 | 2028-11-27 | — | Active (Vanity) |
| N3DVN | 11 | 51 | 2028-01-12 | — | Active |
| N3DVO | 10 | 57 | 2004-03-22 | 2006-03-23 | Available |
| N3DVP | 10 | 57 | — | — | Available |
| N3DVQ | 10 | 59 | 2026-05-21 | — | Active |
| N3DVR | 11 | 53 | 2024-03-05 | 2026-03-06 | Available |
| N3DVS | 11 | 51 | 2013-02-23 | 2015-02-24 | Available |
| N3DVT | 10 | 49 | 2028-08-27 | — | Active |
| N3DVU | 11 | 53 | 2008-05-20 | 2010-05-21 | Available |
| N3DVV | 10 | 55 | 2034-05-24 | — | Active |
| N3DVW | 10 | 55 | 2004-06-11 | 2006-06-12 | Available |
| N3DVX | 10 | 57 | 2014-04-05 | 2016-04-06 | Available |
| N3DVY | 10 | 59 | 2001-02-07 | 2003-02-08 | Available |
| N3DVZ | 10 | 57 | 2035-07-13 | — | Active |
| N3DWA | 10 | 51 | — | — | Available |
| N3DWB | 10 | 55 | 2031-01-15 | — | Active |
| N3DWC | 10 | 57 | — | — | Available |
| N3DWD | 10 | 53 | — | — | Available |
| N3DWE | 10 | 47 | 2024-03-05 | 2026-03-06 | Available |
| N3DWF | 10 | 55 | 2004-04-12 | 2006-04-13 | Available |
| N3DWG | 9 | 55 | 2024-04-05 | 2026-04-06 | Available |
| N3DWH | 10 | 53 | 2034-05-24 | — | Active |
| N3DWI | 11 | 49 | 1996-09-21 | 1998-09-22 | Available |
| N3DWJ | 11 | 59 | 2014-04-12 | 2016-04-13 | Available |
| N3DWK | 10 | 55 | 2004-05-24 | 2006-05-25 | Available |
| N3DWL | 10 | 55 | 2034-05-24 | — | Active |
| N3DWM | 9 | 53 | 2035-01-21 | — | Active |
| N3DWN | 11 | 51 | 2019-04-12 | 2021-04-13 | Available |
| N3DWO | 10 | 57 | — | — | Available |
| N3DWP | 10 | 57 | 1999-08-08 | 2001-08-09 | Available |
| N3DWQ | 10 | 59 | — | — | Available |
| N3DWR | 11 | 53 | 2015-02-16 | 2017-02-17 | Available |
| N3DWS | 11 | 51 | 2034-08-24 | — | Active (Vanity) |
| N3DWT | 10 | 49 | 2036-12-04 | — | Active |
| N3DWU | 11 | 53 | 2013-04-27 | 2015-04-28 | Available |
| N3DWV | 10 | 55 | 2016-10-11 | 2018-10-12 | Available |
| N3DWW | 10 | 55 | 2004-09-12 | 2006-09-13 | Available |
| N3DWX | 10 | 57 | 2004-07-14 | 2006-07-15 | Available |
| N3DWY | 10 | 59 | 2030-03-27 | — | Active (Vanity) |
| N3DWZ | 10 | 57 | 2034-07-08 | — | Active |
| N3DXA | 10 | 53 | 2031-08-31 | — | Active (Vanity) |
| N3DXB | 10 | 57 | — | — | Available |
| N3DXC | 10 | 59 | 2034-05-31 | — | Active |