District 4
1x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| W4OPE | 9 | 55 | 2031-02-23 | — | Active (Vanity) |
| W4OPF | 9 | 63 | — | — | Available |
| W4OPG | 8 | 63 | 2028-10-20 | — | Active (Vanity) |
| W4OPH | 9 | 61 | 2006-04-05 | 2008-04-06 | Available |
| W4OPI | 10 | 57 | 2035-12-09 | — | Active (Vanity) |
| W4OPJ | 10 | 67 | 2027-07-28 | — | Active (Vanity) |
| W4OPK | 9 | 63 | 1997-10-06 | 1999-10-07 | Available |
| W4OPL | 9 | 63 | — | — | Available |
| W4OPM | 8 | 61 | — | — | Available |
| W4OPN | 10 | 59 | 2034-12-07 | — | Active (Vanity) |
| W4OPO | 9 | 65 | 2034-01-09 | — | Active (Vanity) |
| W4OPP | 9 | 65 | 2032-03-13 | — | Active (Vanity) |
| W4OPQ | 9 | 67 | — | — | Available |
| W4OPR | 10 | 61 | 2029-08-10 | — | Active (Vanity) |
| W4OPS | 10 | 59 | 2031-11-08 | — | Active (Vanity) |
| W4OPT | 9 | 57 | 2000-09-11 | 2002-09-12 | Available |
| W4OPU | 10 | 61 | 2011-02-17 | 2013-02-18 | Available |
| W4OPV | 9 | 63 | — | — | Available |
| W4OPW | 9 | 63 | 2028-11-09 | — | Active (Vanity) |
| W4OPX | 9 | 65 | — | — | Available |
| W4OPY | 9 | 67 | 2010-09-04 | 2012-09-05 | Available |
| W4OPZ | 9 | 65 | 2008-06-08 | 2010-06-09 | Available |
| W4OQA | 9 | 61 | 2012-03-10 | 2014-03-11 | Available |
| W4OQB | 9 | 65 | — | — | Available |
| W4OQC | 9 | 67 | — | — | Available |
| W4OQD | 9 | 63 | — | — | Available |
| W4OQE | 9 | 57 | — | — | Available |
| W4OQF | 9 | 65 | 1999-11-14 | 2001-11-15 | Available |
| W4OQG | 8 | 65 | 2034-02-08 | — | Active |
| W4OQH | 9 | 63 | — | — | Available |
| W4OQI | 10 | 59 | — | — | Available |
| W4OQJ | 10 | 69 | — | — | Available |
| W4OQK | 9 | 65 | — | — | Available |
| W4OQL | 9 | 65 | 2005-04-26 | 2007-04-27 | Available |
| W4OQM | 8 | 63 | 2036-04-18 | — | Active |
| W4OQN | 10 | 61 | — | — | Available |
| W4OQO | 9 | 67 | 2006-08-14 | 2008-08-15 | Available |
| W4OQP | 9 | 67 | — | — | Available |
| W4OQQ | 9 | 69 | — | — | Available |
| W4OQR | 10 | 63 | — | — | Available |
| W4OQS | 10 | 61 | — | — | Available |
| W4OQT | 9 | 59 | 2007-10-23 | 2009-10-24 | Available |
| W4OQU | 10 | 63 | 1997-10-20 | 1999-10-21 | Available |
| W4OQV | 9 | 65 | 2034-10-12 | — | Active (Vanity) |
| W4OQW | 9 | 65 | — | — | Available |
| W4OQX | 9 | 67 | — | — | Available |
| W4OQY | 9 | 69 | 2005-08-17 | 2007-08-18 | Available |
| W4OQZ | 9 | 67 | — | — | Available |
| W4ORA | 10 | 55 | 2015-01-23 | 2017-01-24 | Available |
| W4ORB | 10 | 59 | 2000-12-31 | 2003-01-01 | Available |
| W4ORC | 10 | 61 | 2027-09-11 | — | Active (Vanity) |
| W4ORD | 10 | 57 | 2034-04-12 | — | Active (Vanity) |
| W4ORE | 10 | 51 | — | — | Available |
| W4ORF | 10 | 59 | 2028-09-12 | — | Active (Vanity) |
| W4ORG | 9 | 59 | 2032-06-29 | — | Active (Vanity) |
| W4ORH | 10 | 57 | 2029-05-07 | — | Active (Vanity) |
| W4ORI | 11 | 53 | 2025-06-27 | 2027-06-28 | Canceled (grace period) |
| W4ORJ | 11 | 63 | 2033-04-22 | — | Active (Vanity) |
| W4ORK | 10 | 59 | 2018-04-27 | 2020-04-28 | Available |
| W4ORL | 10 | 59 | 2031-08-13 | — | Active (Vanity) |
| W4ORM | 9 | 57 | 2036-11-10 | — | Active (Vanity) |
| W4ORN | 11 | 55 | 2034-10-30 | — | Active (Vanity) |
| W4ORO | 10 | 61 | 2026-07-06 | — | Active (Vanity) |
| W4ORP | 10 | 61 | — | — | Available |
| W4ORQ | 10 | 63 | — | — | Available |
| W4ORR | 11 | 57 | 2034-12-02 | — | Active (Vanity) |
| W4ORS | 11 | 55 | 2028-01-07 | — | Active (Vanity) |
| W4ORT | 10 | 53 | 2007-03-13 | 2009-03-14 | Available |
| W4ORU | 11 | 57 | 2028-09-25 | — | Active (Vanity) |
| W4ORV | 10 | 59 | 2026-03-05 | — | Active (Vanity) |
| W4ORW | 10 | 59 | 2018-01-09 | 2020-01-10 | Available |
| W4ORX | 10 | 61 | 2035-12-19 | — | Active (Vanity) |
| W4ORY | 10 | 63 | 2005-01-31 | 2007-02-01 | Available |
| W4ORZ | 10 | 61 | 2024-05-31 | 2026-06-01 | Available |
| W4OSA | 10 | 53 | 2015-03-24 | 2017-03-25 | Available |
| W4OSB | 10 | 57 | — | — | Available |
| W4OSC | 10 | 59 | 2030-05-16 | — | Active (Vanity) |
| W4OSD | 10 | 55 | 2020-07-13 | 2022-07-14 | Available |
| W4OSE | 10 | 49 | 2019-05-18 | 2021-05-19 | Available |
| W4OSF | 10 | 57 | 2014-05-31 | 2016-06-01 | Available |
| W4OSG | 9 | 57 | 2031-09-24 | — | Active (Vanity) |
| W4OSH | 10 | 55 | — | — | Available |
| W4OSI | 11 | 51 | — | — | Available |
| W4OSJ | 11 | 61 | 2013-08-24 | 2015-08-25 | Available |
| W4OSK | 10 | 57 | 2029-02-20 | — | Active (Vanity) |
| W4OSL | 10 | 57 | 2015-12-08 | 2017-12-09 | Available |
| W4OSM | 9 | 55 | 2008-07-07 | 2010-07-08 | Available |
| W4OSN | 11 | 53 | — | — | Available |
| W4OSO | 10 | 59 | 2036-09-15 | — | Active (Vanity) |
| W4OSP | 10 | 59 | 2007-01-28 | 2009-01-29 | Available |
| W4OSQ | 10 | 61 | 1996-10-10 | 2000-07-13 | Available |
| W4OSR | 11 | 55 | 2026-08-01 | — | Active (Vanity) |
| W4OSS | 11 | 53 | 2032-07-16 | — | Active (Vanity) |
| W4OST | 10 | 51 | — | — | Available |
| W4OSU | 11 | 55 | 2030-05-15 | — | Active (Vanity) |
| W4OSV | 10 | 57 | — | — | Available |
| W4OSW | 10 | 57 | — | — | Available |
| W4OSX | 10 | 59 | 2036-01-24 | — | Active |
| W4OSY | 10 | 61 | 2035-10-31 | — | Active (Vanity) |
| W4OSZ | 10 | 59 | 2026-08-28 | — | Active |