District 4
1x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| N4OKF | 10 | 57 | 2034-09-09 | — | Active |
| N4OKG | 9 | 57 | 2013-12-14 | 2015-12-15 | Available |
| N4OKH | 10 | 55 | 2015-05-04 | 2017-05-05 | Available |
| N4OKI | 11 | 51 | 2030-12-28 | — | Active (Vanity) |
| N4OKJ | 11 | 61 | — | — | Available |
| N4OKK | 10 | 57 | 2023-05-04 | 2025-05-05 | Available |
| N4OKL | 10 | 57 | 2022-07-12 | 2024-07-13 | Available |
| N4OKM | 9 | 55 | 2036-02-08 | — | Active |
| N4OKN | 11 | 53 | 2033-04-30 | — | Active (Vanity) |
| N4OKO | 10 | 59 | 2031-12-17 | — | Active |
| N4OKP | 10 | 59 | 2023-03-01 | 2025-03-02 | Available |
| N4OKQ | 10 | 61 | 2035-12-11 | — | Active |
| N4OKR | 11 | 55 | 2017-05-28 | 2019-05-29 | Available |
| N4OKS | 11 | 53 | 2016-06-20 | 2018-06-21 | Available |
| N4OKT | 10 | 51 | 2028-08-10 | — | Active (Vanity) |
| N4OKU | 11 | 55 | 2031-11-26 | — | Active |
| N4OKV | 10 | 57 | 2026-03-12 | — | Active (Vanity) |
| N4OKW | 10 | 57 | 2026-07-29 | — | Active |
| N4OKX | 10 | 59 | 2000-10-07 | 2002-10-08 | Available |
| N4OKY | 10 | 61 | 2026-04-22 | — | Active |
| N4OKZ | 10 | 59 | 2006-07-31 | 2008-08-01 | Available |
| N4OLA | 10 | 53 | 2022-07-19 | 2024-07-20 | Available |
| N4OLB | 10 | 57 | — | — | Available |
| N4OLC | 10 | 59 | 2036-05-05 | — | Active |
| N4OLD | 10 | 55 | — | — | Pending Application |
| N4OLE | 10 | 49 | 2031-09-16 | — | Active (Vanity) |
| N4OLF | 10 | 57 | 2016-04-05 | 2018-04-06 | Available |
| N4OLG | 9 | 57 | 2032-07-21 | — | Active |
| N4OLH | 10 | 55 | — | — | Available |
| N4OLI | 11 | 51 | 2032-09-15 | — | Active |
| N4OLJ | 11 | 61 | — | — | Available |
| N4OLK | 10 | 57 | 2027-10-28 | — | Active |
| N4OLL | 10 | 57 | 2006-04-10 | 2008-04-11 | Available |
| N4OLM | 9 | 55 | 2032-12-15 | — | Active |
| N4OLN | 11 | 53 | 2032-01-28 | — | Active |
| N4OLO | 10 | 59 | — | — | Available |
| N4OLP | 10 | 59 | — | — | Available |
| N4OLQ | 10 | 61 | — | — | Available |
| N4OLR | 11 | 55 | 2031-12-03 | — | Active (Vanity) |
| N4OLS | 11 | 53 | 2006-04-22 | 2008-04-23 | Available |
| N4OLT | 10 | 51 | 2034-04-02 | — | Active (Vanity) |
| N4OLU | 11 | 55 | 2028-08-30 | — | Active |
| N4OLV | 10 | 57 | — | — | Available |
| N4OLW | 10 | 57 | 2026-07-16 | — | Active |
| N4OLX | 10 | 59 | — | — | Available |
| N4OLY | 10 | 61 | — | — | Available |
| N4OLZ | 10 | 59 | 2032-02-25 | — | Active |
| N4OMA | 9 | 51 | 2028-12-01 | — | Active (Vanity) |
| N4OMB | 9 | 55 | 2030-07-17 | — | Active |
| N4OMC | 9 | 57 | 2010-05-03 | 2012-05-04 | Available |
| N4OMD | 9 | 53 | 2003-03-09 | 2005-03-10 | Available |
| N4OME | 9 | 47 | 2034-01-25 | — | Active |
| N4OMF | 9 | 55 | 2036-04-23 | — | Active |
| N4OMG | 8 | 55 | 2035-06-16 | — | Active (Vanity) |
| N4OMH | 9 | 53 | 2036-04-22 | — | Active |
| N4OMI | 10 | 49 | 2026-01-05 | — | Active (Vanity) |
| N4OMJ | 10 | 59 | 2031-05-03 | — | Active |
| N4OMK | 9 | 55 | 2031-10-08 | — | Active |
| N4OML | 9 | 55 | 2031-02-13 | — | Active |
| N4OMM | 8 | 53 | 2026-04-15 | — | Active |
| N4OMN | 10 | 51 | 2006-03-20 | 2008-03-21 | Available |
| N4OMO | 9 | 57 | 2027-12-12 | — | Active |
| N4OMP | 9 | 57 | 2002-02-11 | 2004-02-12 | Available |
| N4OMQ | 9 | 59 | 2016-04-15 | 2018-04-16 | Available |
| N4OMR | 10 | 53 | 2029-03-12 | — | Active (Vanity) |
| N4OMS | 10 | 51 | — | — | Available |
| N4OMT | 9 | 49 | — | — | Available |
| N4OMU | 10 | 53 | — | — | Available |
| N4OMV | 9 | 55 | 2004-05-31 | 2006-06-01 | Available |
| N4OMW | 9 | 55 | — | — | Available |
| N4OMX | 9 | 57 | 2036-05-02 | — | Active |
| N4OMY | 9 | 59 | 2031-06-04 | — | Active (Vanity) |
| N4OMZ | 9 | 57 | — | — | Available |
| N4ONA | 11 | 49 | 2025-11-18 | — | Active |
| N4ONB | 11 | 53 | — | — | Available |
| N4ONC | 11 | 55 | 2031-10-09 | — | Active (Vanity) |
| N4OND | 11 | 51 | 2021-01-27 | 2023-01-28 | Available |
| N4ONE | 11 | 45 | 2030-06-30 | — | Active (Vanity) |
| N4ONF | 11 | 53 | 2026-06-08 | — | Active |
| N4ONG | 10 | 53 | — | — | Available |
| N4ONH | 11 | 51 | 2006-06-04 | 2008-06-05 | Available |
| N4ONI | 12 | 47 | 2012-04-21 | 2014-04-22 | Available |
| N4ONJ | 12 | 57 | 2026-09-21 | — | Active |
| N4ONK | 11 | 53 | 2036-07-18 | — | Active |
| N4ONL | 11 | 53 | 2029-02-10 | — | Active |
| N4ONM | 10 | 51 | — | — | Available |
| N4ONN | 12 | 49 | 2026-04-23 | — | Active |
| N4ONO | 11 | 55 | 2034-03-15 | — | Active (Vanity) |
| N4ONP | 11 | 55 | — | — | Available |
| N4ONQ | 11 | 57 | 1998-10-05 | 2000-10-06 | Available |
| N4ONR | 12 | 51 | 2033-09-28 | — | Active |
| N4ONS | 12 | 49 | 2036-04-12 | — | Active |
| N4ONT | 11 | 47 | 2026-04-24 | — | Active |
| N4ONU | 12 | 51 | 2007-02-19 | 2009-02-20 | Available |
| N4ONV | 11 | 53 | 2007-07-30 | 2009-07-31 | Available |
| N4ONW | 11 | 53 | 1998-09-16 | 2000-09-17 | Available |
| N4ONX | 11 | 55 | 1999-07-03 | 2001-07-04 | Available |
| N4ONY | 11 | 57 | 2006-04-22 | 2008-04-23 | Available |
| N4ONZ | 11 | 55 | 2017-04-23 | 2019-04-24 | Available |
| N4OOA | 10 | 55 | 2027-02-21 | — | Active |