District 3
1x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| N3UMC | 10 | 55 | 2026-03-01 | — | Active |
| N3UMD | 10 | 51 | 2005-02-10 | 2007-02-11 | Available |
| N3UME | 10 | 45 | 2005-02-10 | 2007-02-11 | Available |
| N3UMF | 10 | 53 | 2015-02-10 | 2017-02-11 | Available |
| N3UMG | 9 | 53 | 2025-02-10 | — | Active |
| N3UMH | 10 | 51 | 2006-01-31 | 2008-02-01 | Available |
| N3UMI | 11 | 47 | 2004-02-03 | 2006-02-04 | Available |
| N3UMJ | 11 | 57 | 2014-11-17 | 2016-11-18 | Available |
| N3UMK | 10 | 53 | 2001-10-02 | 2003-10-03 | Available |
| N3UML | 10 | 53 | 2025-02-15 | — | Active |
| N3UMM | 9 | 51 | 2035-02-16 | — | Active |
| N3UMN | 11 | 49 | 2035-02-16 | — | Active |
| N3UMO | 10 | 55 | 1999-06-23 | 2001-06-24 | Available |
| N3UMP | 10 | 55 | 2015-02-25 | 2017-02-26 | Available |
| N3UMQ | 10 | 57 | 2015-11-05 | 2017-11-06 | Available |
| N3UMR | 11 | 51 | 2035-02-16 | — | Active |
| N3UMS | 11 | 49 | 2035-01-03 | — | Active |
| N3UMT | 10 | 47 | 2015-02-17 | 2017-02-18 | Available |
| N3UMU | 11 | 51 | 2015-02-17 | 2017-02-18 | Available |
| N3UMV | 10 | 53 | 2035-02-17 | — | Active |
| N3UMW | 10 | 53 | 2035-02-17 | — | Active |
| N3UMX | 10 | 55 | 2025-02-17 | — | Active |
| N3UMY | 10 | 57 | 2035-06-30 | — | Active |
| N3UMZ | 10 | 55 | 1998-04-06 | 2000-04-07 | Available |
| N3UNA | 12 | 47 | 2005-02-17 | 2007-02-18 | Available |
| N3UNB | 12 | 51 | 2035-02-21 | — | Active |
| N3UNC | 12 | 53 | 2026-01-20 | — | Active |
| N3UND | 12 | 49 | 2035-02-21 | — | Active |
| N3UNE | 12 | 43 | 2005-02-21 | 2007-02-22 | Available |
| N3UNF | 12 | 51 | 1998-01-14 | 2000-01-15 | Available |
| N3UNG | 11 | 51 | 2025-02-21 | — | Active |
| N3UNH | 12 | 49 | — | — | Available |
| N3UNI | 13 | 45 | 2005-02-21 | 2007-02-22 | Available |
| N3UNJ | 13 | 55 | 2005-02-22 | 2007-02-23 | Available |
| N3UNK | 12 | 51 | 2011-04-26 | 2013-04-27 | Available |
| N3UNL | 12 | 51 | 2025-02-24 | — | Active |
| N3UNM | 11 | 49 | 2025-02-22 | — | Active |
| N3UNN | 13 | 47 | 2025-02-22 | — | Active |
| N3UNO | 12 | 53 | 2016-11-08 | 2018-11-09 | Available |
| N3UNP | 12 | 53 | — | — | Available |
| N3UNQ | 12 | 55 | 2025-02-24 | — | Active |
| N3UNR | 13 | 49 | 2015-02-24 | 2017-02-25 | Available |
| N3UNS | 13 | 47 | 2005-02-24 | 2007-02-25 | Available |
| N3UNT | 12 | 45 | 2005-02-24 | 2007-02-25 | Available |
| N3UNU | 13 | 49 | 2025-02-24 | — | Active |
| N3UNV | 12 | 51 | 2005-02-24 | 2007-02-25 | Available |
| N3UNW | 12 | 51 | — | — | Available |
| N3UNX | 12 | 53 | 2005-02-27 | 2007-02-28 | Available |
| N3UNY | 12 | 55 | 2035-02-27 | — | Active |
| N3UNZ | 12 | 53 | 2005-02-27 | 2007-02-28 | Available |
| N3UOA | 11 | 53 | 2025-02-27 | — | Active |
| N3UOB | 11 | 57 | 2035-02-27 | — | Active |
| N3UOC | 11 | 59 | 2015-02-27 | 2017-02-28 | Available |
| N3UOD | 11 | 55 | 2025-02-27 | — | Active |
| N3UOE | 11 | 49 | 2014-07-15 | 2016-07-16 | Available |
| N3UOF | 11 | 57 | 2004-07-15 | 2006-07-16 | Available |
| N3UOG | 10 | 57 | 2035-03-12 | — | Active |
| N3UOH | 11 | 55 | 2035-02-27 | — | Active |
| N3UOI | 12 | 51 | 2015-02-27 | 2017-02-28 | Available |
| N3UOJ | 12 | 61 | 2015-02-27 | 2017-02-28 | Available |
| N3UOK | 11 | 57 | 2036-06-19 | — | Active |
| N3UOL | 11 | 57 | 2025-02-27 | — | Active |
| N3UOM | 10 | 55 | 2000-08-29 | 2002-08-30 | Available |
| N3UON | 12 | 53 | 2034-05-31 | — | Active |
| N3UOO | 11 | 59 | 2035-05-17 | — | Active |
| N3UOP | 11 | 59 | 2005-02-27 | 2007-02-28 | Available |
| N3UOQ | 11 | 61 | 2026-11-14 | — | Active |
| N3UOR | 12 | 55 | 2028-11-06 | — | Active (Vanity) |
| N3UOS | 12 | 53 | 2005-02-27 | 2007-02-28 | Available |
| N3UOT | 11 | 51 | 2036-02-21 | — | Active |
| N3UOU | 12 | 55 | 2005-02-27 | 2007-02-28 | Available |
| N3UOV | 11 | 57 | — | — | Available |
| N3UOW | 11 | 57 | 2036-08-18 | — | Active |
| N3UOX | 11 | 59 | 2005-02-28 | 2007-03-01 | Available |
| N3UOY | 11 | 61 | 2025-03-15 | — | Active |
| N3UOZ | 11 | 59 | 2025-02-28 | — | Active |
| N3UPA | 11 | 53 | 2005-02-28 | 2007-03-01 | Available |
| N3UPB | 11 | 57 | 2015-10-12 | 2017-10-13 | Available |
| N3UPC | 11 | 59 | 2015-03-01 | 2017-03-02 | Available |
| N3UPD | 11 | 55 | 2035-03-25 | — | Active |
| N3UPE | 11 | 49 | 2035-03-01 | — | Active |
| N3UPF | 11 | 57 | 2025-03-01 | — | Active |
| N3UPG | 10 | 57 | 2015-03-01 | 2017-03-02 | Available |
| N3UPH | 11 | 55 | 2005-03-01 | 2007-03-02 | Available |
| N3UPI | 12 | 51 | 2035-04-30 | — | Active |
| N3UPJ | 12 | 61 | 2035-05-29 | — | Active |
| N3UPK | 11 | 57 | 1999-04-28 | 2001-04-29 | Available |
| N3UPL | 11 | 57 | 2015-03-01 | 2017-03-02 | Available |
| N3UPM | 10 | 55 | 2031-05-20 | — | Active (Vanity) |
| N3UPN | 12 | 53 | 2035-03-01 | — | Active |
| N3UPO | 11 | 59 | 2025-03-01 | — | Active |
| N3UPP | 11 | 59 | 2015-03-01 | 2017-03-02 | Available |
| N3UPQ | 11 | 61 | 2015-03-01 | 2017-03-02 | Available |
| N3UPR | 12 | 55 | — | — | Available |
| N3UPS | 12 | 53 | 2031-04-09 | — | Active (Vanity) |
| N3UPT | 11 | 51 | 2005-03-01 | 2007-03-02 | Available |
| N3UPU | 12 | 55 | 2005-03-01 | 2007-03-02 | Available |
| N3UPV | 11 | 57 | 2005-03-02 | 2007-03-03 | Available |
| N3UPW | 11 | 57 | 2005-03-02 | 2007-03-03 | Available |
| N3UPX | 11 | 59 | 2005-03-02 | 2007-03-03 | Available |