District 4
1x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| N4UPY | 11 | 59 | 2031-01-22 | — | Active |
| N4UPZ | 11 | 57 | 1998-12-27 | 2000-12-28 | Available |
| N4UQA | 11 | 53 | 2022-01-07 | 2024-01-08 | Available |
| N4UQB | 11 | 57 | 2018-11-11 | 2020-11-12 | Available |
| N4UQC | 11 | 59 | 2000-03-13 | 2002-03-14 | Available |
| N4UQD | 11 | 55 | 2031-03-22 | — | Active |
| N4UQE | 11 | 49 | 2019-10-14 | 2021-10-15 | Available |
| N4UQF | 11 | 57 | 1998-12-27 | 2000-12-28 | Available |
| N4UQG | 10 | 57 | — | — | Available |
| N4UQH | 11 | 55 | — | — | Available |
| N4UQI | 12 | 51 | 1999-01-03 | 2001-01-04 | Available |
| N4UQJ | 12 | 61 | — | — | Available |
| N4UQK | 11 | 57 | 2012-01-12 | 2014-01-13 | Available |
| N4UQL | 11 | 57 | 2022-01-03 | 2024-01-04 | Available |
| N4UQM | 10 | 55 | 2033-10-18 | — | Active |
| N4UQN | 12 | 53 | 1998-11-06 | 2000-11-07 | Available |
| N4UQO | 11 | 59 | 1999-01-03 | 2001-01-04 | Available |
| N4UQP | 11 | 59 | 2018-12-30 | 2020-12-31 | Available |
| N4UQQ | 11 | 61 | 1999-01-03 | 2001-01-04 | Available |
| N4UQR | 12 | 55 | 2031-02-05 | — | Active |
| N4UQS | 12 | 53 | — | — | Available |
| N4UQT | 11 | 51 | 1998-01-07 | 2000-01-08 | Available |
| N4UQU | 12 | 55 | 1999-01-03 | 2001-01-04 | Available |
| N4UQV | 11 | 57 | 2032-06-22 | — | Active (Vanity) |
| N4UQW | 11 | 57 | 1999-01-03 | 2001-01-04 | Available |
| N4UQX | 11 | 59 | 1999-01-03 | 2001-01-04 | Available |
| N4UQY | 11 | 61 | 2030-02-06 | — | Active |
| N4UQZ | 11 | 59 | — | — | Available |
| N4URA | 12 | 47 | 2029-08-04 | — | Active |
| N4URB | 12 | 51 | 2028-06-09 | — | Active |
| N4URC | 12 | 53 | 2029-04-01 | — | Active |
| N4URD | 12 | 49 | 1999-01-03 | 2001-01-04 | Available |
| N4URE | 12 | 43 | 2008-09-15 | 2010-09-16 | Available |
| N4URF | 12 | 51 | 2000-06-07 | 2002-06-08 | Available |
| N4URG | 11 | 51 | 2014-01-25 | 2016-01-26 | Available |
| N4URH | 12 | 49 | 2008-09-15 | 2010-09-16 | Available |
| N4URI | 13 | 45 | 2035-08-13 | — | Active (Vanity) |
| N4URJ | 13 | 55 | 1999-01-03 | 2001-01-04 | Available |
| N4URK | 12 | 51 | 2008-09-15 | 2010-09-16 | Available |
| N4URL | 12 | 51 | 2033-02-12 | — | Active |
| N4URM | 11 | 49 | 2008-12-08 | 2010-12-09 | Available |
| N4URN | 13 | 47 | 2036-05-27 | — | Active (Vanity) |
| N4URO | 12 | 53 | 2032-07-14 | — | Active |
| N4URP | 12 | 53 | — | — | Available |
| N4URQ | 12 | 55 | 2029-05-24 | — | Active |
| N4URR | 13 | 49 | 2028-11-12 | — | Active |
| N4URS | 13 | 47 | 2029-03-24 | — | Active |
| N4URT | 12 | 45 | 2029-05-18 | — | Active |
| N4URU | 13 | 49 | 2029-02-10 | — | Active |
| N4URV | 12 | 51 | 2029-12-22 | — | Active |
| N4URW | 12 | 51 | 2032-02-18 | — | Active |
| N4URX | 12 | 53 | 2008-09-18 | 2010-09-19 | Available |
| N4URY | 12 | 55 | 2001-01-08 | 2003-01-09 | Available |
| N4URZ | 12 | 53 | 2009-05-06 | 2011-05-07 | Available |
| N4USA | 12 | 45 | 2036-11-26 | — | Active (Vanity) |
| N4USB | 12 | 49 | 2036-12-10 | — | Active (Vanity) |
| N4USC | 12 | 51 | 2029-04-02 | — | Active |
| N4USD | 12 | 47 | 2035-06-28 | — | Active (Vanity) |
| N4USE | 12 | 41 | 2018-09-17 | 2020-09-18 | Available |
| N4USF | 12 | 49 | 2032-08-16 | — | Active (Vanity) |
| N4USG | 11 | 49 | 2031-08-20 | — | Active |
| N4USH | 12 | 47 | 2029-01-22 | — | Active |
| N4USI | 13 | 43 | 2034-03-16 | — | Active (Vanity) |
| N4USJ | 13 | 53 | 2028-04-03 | — | Active |
| N4USK | 12 | 49 | 2008-12-22 | 2010-12-23 | Available |
| N4USL | 12 | 49 | 2000-11-14 | 2002-11-15 | Available |
| N4USM | 11 | 47 | 2026-08-16 | — | Active (Vanity) |
| N4USN | 13 | 45 | 2031-03-30 | — | Active (Vanity) |
| N4USO | 12 | 51 | 2019-04-09 | 2021-04-10 | Available |
| N4USP | 12 | 51 | 2030-06-21 | — | Active |
| N4USQ | 12 | 53 | 1999-01-17 | 2001-01-18 | Available |
| N4USR | 13 | 47 | 2028-09-30 | — | Active |
| N4USS | 13 | 45 | 2033-01-26 | — | Active |
| N4UST | 12 | 43 | 1999-01-17 | 2001-01-18 | Available |
| N4USU | 13 | 47 | 1999-07-18 | 2001-07-19 | Available |
| N4USV | 12 | 49 | 2008-12-22 | 2010-12-23 | Available |
| N4USW | 12 | 49 | 2031-01-04 | — | Active |
| N4USX | 12 | 51 | 2010-09-25 | 2012-09-26 | Available |
| N4USY | 12 | 53 | 2010-07-13 | 2012-07-14 | Available |
| N4USZ | 12 | 51 | 1999-08-29 | 2001-08-30 | Available |
| N4UTA | 11 | 43 | 2009-03-01 | 2011-03-02 | Available |
| N4UTB | 11 | 47 | 1999-01-17 | 2001-01-18 | Available |
| N4UTC | 11 | 49 | 2028-10-05 | — | Active |
| N4UTD | 11 | 45 | 2031-05-11 | — | Active (Vanity) |
| N4UTE | 11 | 39 | 2031-12-30 | — | Active (Vanity) |
| N4UTF | 11 | 47 | 2027-02-22 | — | Active (Vanity) |
| N4UTG | 10 | 47 | 2030-02-08 | — | Active |
| N4UTH | 11 | 45 | 2008-04-05 | 2010-04-06 | Available |
| N4UTI | 12 | 41 | 2001-08-06 | 2003-08-07 | Available |
| N4UTJ | 12 | 51 | 1999-01-17 | 2001-01-18 | Available |
| N4UTK | 11 | 47 | 2029-12-20 | — | Active |
| N4UTL | 11 | 47 | 2008-11-05 | 2010-11-06 | Available |
| N4UTM | 10 | 45 | 2018-09-17 | 2020-09-18 | Available |
| N4UTN | 12 | 43 | 2018-09-16 | 2020-09-17 | Available |
| N4UTO | 11 | 49 | 2009-12-26 | 2011-12-27 | Available |
| N4UTP | 11 | 49 | — | — | Available |
| N4UTQ | 11 | 51 | 2028-10-21 | — | Active |
| N4UTR | 12 | 45 | 2018-10-15 | 2020-10-16 | Available |
| N4UTS | 12 | 43 | 2027-11-03 | — | Active (Vanity) |
| N4UTT | 11 | 41 | 2034-12-31 | — | Active (Vanity) |