District 4
1x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| N4YLY | 10 | 63 | 2010-07-17 | 2012-07-18 | Available |
| N4YLZ | 10 | 61 | 2020-03-20 | 2022-03-21 | Available |
| N4YMA | 9 | 53 | 2000-05-22 | 2002-05-23 | Available |
| N4YMB | 9 | 57 | — | — | Available |
| N4YMC | 9 | 59 | 2011-03-20 | 2013-03-21 | Available |
| N4YMD | 9 | 55 | 2000-06-05 | 2002-06-06 | Available |
| N4YME | 9 | 49 | 2002-01-21 | 2004-01-22 | Available |
| N4YMF | 9 | 57 | 2007-03-27 | 2009-03-28 | Available |
| N4YMG | 8 | 57 | 2010-03-20 | 2012-03-21 | Available |
| N4YMH | 9 | 55 | 2030-09-25 | — | Active |
| N4YMI | 10 | 51 | 2010-03-20 | 2012-03-21 | Available |
| N4YMJ | 10 | 61 | 2034-03-29 | — | Active |
| N4YMK | 9 | 57 | 2000-06-12 | 2002-06-13 | Available |
| N4YML | 9 | 57 | 2000-03-27 | 2002-03-28 | Available |
| N4YMM | 8 | 55 | 2000-03-27 | 2002-03-28 | Available |
| N4YMN | 10 | 53 | 2024-03-05 | 2026-03-06 | Available |
| N4YMO | 9 | 59 | 2034-07-19 | — | Active (Vanity) |
| N4YMP | 9 | 59 | 2020-03-27 | 2022-03-28 | Available |
| N4YMQ | 9 | 61 | 2031-01-26 | — | Active |
| N4YMR | 10 | 55 | 2001-06-20 | 2003-06-21 | Available |
| N4YMS | 10 | 53 | 2032-10-04 | — | Active (Vanity) |
| N4YMT | 9 | 51 | 2014-11-04 | 2016-11-05 | Available |
| N4YMU | 10 | 55 | 2021-01-19 | 2023-01-20 | Available |
| N4YMV | 9 | 57 | 2000-03-27 | 2002-03-28 | Available |
| N4YMW | 9 | 57 | 2034-04-09 | — | Active (Vanity) |
| N4YMX | 9 | 59 | 2007-11-20 | 2010-07-09 | Available |
| N4YMY | 9 | 61 | 2028-08-14 | — | Active |
| N4YMZ | 9 | 59 | 2010-03-27 | 2012-03-28 | Available |
| N4YNA | 11 | 51 | 2000-03-27 | 2002-03-28 | Available |
| N4YNB | 11 | 55 | 2012-02-26 | 2014-02-27 | Available |
| N4YNC | 11 | 57 | 2000-03-27 | 2002-03-28 | Available |
| N4YND | 11 | 53 | 2020-04-15 | 2022-04-16 | Available |
| N4YNE | 11 | 47 | 2001-07-26 | 2003-07-27 | Available |
| N4YNF | 11 | 55 | 2017-05-16 | 2019-05-17 | Available |
| N4YNG | 10 | 55 | — | — | Available |
| N4YNH | 11 | 53 | 2030-05-29 | — | Active |
| N4YNI | 12 | 49 | 2030-10-07 | — | Active |
| N4YNJ | 12 | 59 | 2010-03-27 | 2012-03-28 | Available |
| N4YNK | 11 | 55 | 2013-09-21 | 2015-09-22 | Available |
| N4YNL | 11 | 55 | 2021-03-27 | 2023-03-28 | Available |
| N4YNM | 10 | 53 | 2021-10-22 | 2023-10-23 | Available |
| N4YNN | 12 | 51 | 2000-03-27 | 2002-03-28 | Available |
| N4YNO | 11 | 57 | 2020-03-27 | 2022-03-28 | Available |
| N4YNP | 11 | 57 | 2000-03-27 | 2002-03-28 | Available |
| N4YNQ | 11 | 59 | 2000-09-18 | 2002-09-19 | Available |
| N4YNR | 12 | 53 | 2030-03-27 | — | Active |
| N4YNS | 12 | 51 | 2030-03-27 | — | Active |
| N4YNT | 11 | 49 | 2000-03-27 | 2002-03-28 | Available |
| N4YNU | 12 | 53 | 2031-09-03 | — | Active |
| N4YNV | 11 | 55 | — | — | Available |
| N4YNW | 11 | 55 | 2012-09-22 | 2014-09-23 | Available |
| N4YNX | 11 | 57 | 2031-07-24 | — | Active |
| N4YNY | 11 | 59 | 2032-10-14 | — | Active |
| N4YNZ | 11 | 57 | — | — | Available |
| N4YOA | 10 | 57 | 2000-03-27 | 2002-03-28 | Available |
| N4YOB | 10 | 61 | 2010-05-13 | 2012-05-14 | Available |
| N4YOC | 10 | 63 | 2020-03-27 | 2022-03-28 | Available |
| N4YOD | 10 | 59 | 2000-04-04 | 2002-04-05 | Available |
| N4YOE | 10 | 53 | 2030-03-27 | — | Active |
| N4YOF | 10 | 61 | 2000-03-27 | 2002-03-28 | Available |
| N4YOG | 9 | 61 | 2016-06-24 | 2018-06-25 | Available |
| N4YOH | 10 | 59 | 2000-03-27 | 2002-03-28 | Available |
| N4YOI | 11 | 55 | — | — | Available |
| N4YOJ | 11 | 65 | 2000-03-27 | 2002-03-28 | Available |
| N4YOK | 10 | 61 | 2016-06-24 | 2018-06-25 | Available |
| N4YOL | 10 | 61 | 2021-05-07 | 2023-05-08 | Available |
| N4YOM | 9 | 59 | — | — | Available |
| N4YON | 11 | 57 | — | — | Available |
| N4YOO | 10 | 63 | 2031-04-13 | — | Active |
| N4YOP | 10 | 63 | 2031-10-27 | — | Active |
| N4YOQ | 10 | 65 | 2000-04-03 | 2002-04-04 | Available |
| N4YOR | 11 | 59 | 2000-03-17 | 2002-03-18 | Available |
| N4YOS | 11 | 57 | — | — | Available |
| N4YOT | 10 | 55 | 2031-12-30 | — | Active |
| N4YOU | 11 | 59 | 2034-05-23 | — | Active (Vanity) |
| N4YOV | 10 | 61 | 2031-06-25 | — | Active (Vanity) |
| N4YOW | 10 | 61 | 2030-04-03 | — | Active |
| N4YOX | 10 | 63 | 2020-04-03 | 2022-04-04 | Available |
| N4YOY | 10 | 65 | 2010-04-03 | 2012-04-04 | Available |
| N4YOZ | 10 | 63 | 2027-09-29 | — | Active (Vanity) |
| N4YPA | 10 | 57 | — | — | Available |
| N4YPB | 10 | 61 | — | — | Available |
| N4YPC | 10 | 63 | — | — | Available |
| N4YPD | 10 | 59 | 2033-03-22 | — | Active |
| N4YPE | 10 | 53 | 2028-05-04 | — | Active |
| N4YPF | 10 | 61 | 2029-06-08 | — | Active |
| N4YPG | 9 | 61 | 2025-11-10 | — | Active |
| N4YPH | 10 | 59 | 2008-07-19 | 2010-07-20 | Available |
| N4YPI | 11 | 55 | — | — | Available |
| N4YPJ | 11 | 65 | 2010-04-03 | 2012-04-04 | Available |
| N4YPK | 10 | 61 | 2031-09-09 | — | Active |
| N4YPL | 10 | 61 | 2000-04-03 | 2002-04-04 | Available |
| N4YPM | 9 | 59 | 2000-04-03 | 2002-04-04 | Available |
| N4YPN | 11 | 57 | 2000-04-03 | 2002-04-04 | Available |
| N4YPO | 10 | 63 | 2000-04-03 | 2002-04-04 | Available |
| N4YPP | 10 | 63 | 2012-01-21 | 2014-01-22 | Available |
| N4YPQ | 10 | 65 | — | — | Available |
| N4YPR | 11 | 59 | 2035-10-02 | — | Active (Vanity) |
| N4YPS | 11 | 57 | 2031-12-03 | — | Active |
| N4YPT | 10 | 55 | 2032-01-19 | — | Active |