District 4
1x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| N4NQZ | 11 | 57 | 2006-01-29 | 2008-01-30 | Available |
| N4NRA | 12 | 45 | 2036-07-17 | — | Active (Vanity) |
| N4NRB | 12 | 49 | 2027-06-24 | — | Active |
| N4NRC | 12 | 51 | 2028-02-09 | — | Active (Vanity) |
| N4NRD | 12 | 47 | 2015-11-30 | 2017-12-01 | Available |
| N4NRE | 12 | 41 | 2029-07-13 | — | Active (Vanity) |
| N4NRF | 12 | 49 | 2005-11-30 | 2007-12-01 | Available |
| N4NRG | 11 | 49 | 2014-03-29 | 2016-03-30 | Available |
| N4NRH | 12 | 47 | — | — | Available |
| N4NRI | 13 | 43 | 2019-11-14 | 2021-11-15 | Available |
| N4NRJ | 13 | 53 | 2006-03-01 | 2008-03-02 | Available |
| N4NRK | 12 | 49 | 2036-02-07 | — | Active |
| N4NRL | 12 | 49 | 2036-03-25 | — | Active |
| N4NRM | 11 | 47 | 2028-01-10 | — | Active |
| N4NRN | 13 | 45 | 2036-09-03 | — | Active |
| N4NRO | 12 | 51 | 2009-09-11 | 2011-09-12 | Available |
| N4NRP | 12 | 51 | 2035-01-14 | — | Active (Vanity) |
| N4NRQ | 12 | 53 | 2013-09-21 | 2015-09-22 | Available |
| N4NRR | 13 | 47 | 2030-12-19 | — | Active |
| N4NRS | 13 | 45 | 2027-11-07 | — | Active (Vanity) |
| N4NRT | 12 | 43 | 2027-06-17 | — | Active |
| N4NRU | 13 | 47 | 2036-02-12 | — | Active |
| N4NRV | 12 | 49 | 2031-08-21 | — | Active (Vanity) |
| N4NRW | 12 | 49 | 2030-07-04 | — | Active (Vanity) |
| N4NRX | 12 | 51 | 2036-08-05 | — | Active (Vanity) |
| N4NRY | 12 | 53 | 2033-12-19 | — | Active (Vanity) |
| N4NRZ | 12 | 51 | 2025-08-07 | — | Active |
| N4NSA | 12 | 43 | 2032-04-10 | — | Active (Vanity) |
| N4NSB | 12 | 47 | 2030-05-23 | — | Active (Vanity) |
| N4NSC | 12 | 49 | 2030-03-07 | — | Active (Vanity) |
| N4NSD | 12 | 45 | 2015-12-12 | 2017-12-13 | Available |
| N4NSE | 12 | 39 | 2006-01-22 | 2008-01-23 | Available |
| N4NSF | 12 | 47 | 2027-05-23 | — | Active |
| N4NSG | 11 | 47 | 2028-07-03 | — | Active (Vanity) |
| N4NSH | 12 | 45 | 2036-10-23 | — | Active (Vanity) |
| N4NSI | 13 | 41 | 2006-01-24 | 2008-01-25 | Available |
| N4NSJ | 13 | 51 | 2006-05-02 | 2008-05-03 | Available |
| N4NSK | 12 | 47 | — | — | Available |
| N4NSL | 12 | 47 | 2029-07-26 | — | Active |
| N4NSM | 11 | 45 | — | — | Available |
| N4NSN | 13 | 43 | 2035-09-07 | — | Active |
| N4NSO | 12 | 49 | 2027-09-18 | — | Active |
| N4NSP | 12 | 49 | 2016-04-16 | 2018-04-17 | Available |
| N4NSQ | 12 | 51 | 2001-02-05 | 2003-02-06 | Available |
| N4NSR | 13 | 45 | 2027-03-20 | — | Active |
| N4NSS | 13 | 43 | 2023-10-25 | 2025-10-26 | Available |
| N4NST | 12 | 41 | 2032-04-27 | — | Active (Vanity) |
| N4NSU | 13 | 45 | 2035-10-17 | — | Active |
| N4NSV | 12 | 47 | — | — | Available |
| N4NSW | 12 | 47 | 2026-02-28 | — | Active |
| N4NSX | 12 | 49 | 2016-01-11 | 2018-01-12 | Available |
| N4NSY | 12 | 51 | 2036-01-24 | — | Active |
| N4NSZ | 12 | 49 | — | — | Available |
| N4NTA | 11 | 41 | 2030-05-15 | — | Active (Vanity) |
| N4NTB | 11 | 45 | — | — | Available |
| N4NTC | 11 | 47 | 2031-04-13 | — | Active (Vanity) |
| N4NTD | 11 | 43 | — | — | Available |
| N4NTE | 11 | 37 | 2036-10-01 | — | Active |
| N4NTF | 11 | 45 | — | — | Available |
| N4NTG | 10 | 45 | — | — | Available |
| N4NTH | 11 | 43 | 2008-04-15 | 2010-04-16 | Available |
| N4NTI | 12 | 39 | 2006-01-11 | 2008-01-12 | Available |
| N4NTJ | 12 | 49 | 2032-03-17 | — | Active |
| N4NTK | 11 | 45 | — | — | Available |
| N4NTL | 11 | 45 | 2028-07-15 | — | Active |
| N4NTM | 10 | 43 | — | — | Available |
| N4NTN | 12 | 41 | 2008-08-13 | 2010-08-14 | Available |
| N4NTO | 11 | 47 | 2032-06-30 | — | Active |
| N4NTP | 11 | 47 | 2036-04-19 | — | Active |
| N4NTQ | 11 | 49 | 2011-09-20 | 2013-09-21 | Available |
| N4NTR | 12 | 43 | 2031-12-17 | — | Active (Vanity) |
| N4NTS | 12 | 41 | 2036-03-28 | — | Active |
| N4NTT | 11 | 39 | 2032-02-08 | — | Active (Vanity) |
| N4NTU | 12 | 43 | 2026-01-22 | — | Active |
| N4NTV | 11 | 45 | 2015-05-11 | 2017-05-12 | Available |
| N4NTW | 11 | 45 | 2025-12-15 | — | Active |
| N4NTX | 11 | 47 | 2036-01-22 | — | Active |
| N4NTY | 11 | 49 | 2028-06-09 | — | Active |
| N4NTZ | 11 | 47 | 2008-04-15 | 2010-04-16 | Available |
| N4NUA | 12 | 45 | — | — | Available |
| N4NUB | 12 | 49 | — | — | Available |
| N4NUC | 12 | 51 | 2016-06-28 | 2018-06-29 | Available |
| N4NUD | 12 | 47 | 2032-02-10 | — | Active (Vanity) |
| N4NUE | 12 | 41 | — | — | Available |
| N4NUF | 12 | 49 | — | — | Available |
| N4NUG | 11 | 49 | 2006-01-17 | 2008-01-18 | Available |
| N4NUH | 12 | 47 | 2006-01-19 | 2008-01-20 | Available |
| N4NUI | 13 | 43 | 2027-03-05 | — | Active |
| N4NUJ | 13 | 53 | 1999-10-10 | 2001-10-11 | Available |
| N4NUK | 12 | 49 | 2036-01-10 | — | Active (Vanity) |
| N4NUL | 12 | 49 | 2003-10-05 | 2005-10-06 | Available |
| N4NUM | 11 | 47 | 2023-09-29 | 2025-09-30 | Available |
| N4NUN | 13 | 45 | 2036-05-13 | — | Active |
| N4NUO | 12 | 51 | 2019-03-17 | 2021-03-18 | Available |
| N4NUP | 12 | 51 | — | — | Available |
| N4NUQ | 12 | 53 | 2012-06-30 | 2014-07-01 | Available |
| N4NUR | 13 | 47 | 2026-02-28 | — | Active |
| N4NUS | 13 | 45 | 2026-07-29 | — | Active |
| N4NUT | 12 | 43 | 2034-12-07 | — | Active (Vanity) |
| N4NUU | 13 | 47 | 2026-01-22 | — | Active |