District 4
1x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| W4OWW | 9 | 61 | 2014-05-31 | 2016-06-01 | Available |
| W4OWX | 9 | 63 | 2028-07-22 | — | Active |
| W4OWY | 9 | 65 | 2025-01-30 | — | Active |
| W4OWZ | 9 | 63 | — | — | Available |
| W4OXA | 9 | 59 | 2007-07-16 | 2009-07-17 | Available |
| W4OXB | 9 | 63 | 2029-01-06 | — | Active (Vanity) |
| W4OXC | 9 | 65 | 2020-07-03 | 2022-07-04 | Available |
| W4OXD | 9 | 61 | 2024-03-05 | 2026-03-06 | Available |
| W4OXE | 9 | 55 | 2007-10-30 | 2009-10-31 | Available |
| W4OXF | 9 | 63 | — | — | Available |
| W4OXG | 8 | 63 | — | — | Available |
| W4OXH | 9 | 61 | 2035-12-09 | — | Active (Vanity) |
| W4OXI | 10 | 57 | 2005-08-22 | 2007-08-23 | Available |
| W4OXJ | 10 | 67 | — | — | Available |
| W4OXK | 9 | 63 | — | — | Available |
| W4OXL | 9 | 63 | 2017-11-13 | 2019-11-14 | Available |
| W4OXM | 8 | 61 | 2030-04-28 | — | Active (Vanity) |
| W4OXN | 10 | 59 | — | — | Available |
| W4OXO | 9 | 65 | — | — | Available |
| W4OXP | 9 | 65 | 2024-03-15 | 2026-03-16 | Available |
| W4OXQ | 9 | 67 | — | — | Available |
| W4OXR | 10 | 61 | 2020-09-14 | 2022-09-15 | Available |
| W4OXS | 10 | 59 | — | — | Available |
| W4OXT | 9 | 57 | 1997-09-29 | 1999-09-30 | Available |
| W4OXU | 10 | 61 | 2004-04-19 | 2006-04-20 | Available |
| W4OXV | 9 | 63 | 2031-02-27 | — | Active (Vanity) |
| W4OXW | 9 | 63 | — | — | Available |
| W4OXX | 9 | 65 | 2018-10-13 | 2020-10-14 | Available |
| W4OXY | 9 | 67 | 2017-03-24 | 2019-03-25 | Available |
| W4OXZ | 9 | 65 | 2012-03-10 | 2014-03-11 | Available |
| W4OYA | 9 | 61 | 2006-01-29 | 2008-01-30 | Available |
| W4OYB | 9 | 65 | 2017-06-26 | 2019-06-27 | Available |
| W4OYC | 9 | 67 | 2017-02-03 | 2019-02-04 | Available |
| W4OYD | 9 | 63 | 2028-01-30 | — | Active |
| W4OYE | 9 | 57 | — | — | Available |
| W4OYF | 9 | 65 | — | — | Available |
| W4OYG | 8 | 65 | 2002-05-18 | 2004-05-19 | Available |
| W4OYH | 9 | 63 | 2004-03-22 | 2006-03-23 | Available |
| W4OYI | 10 | 59 | 2014-01-18 | 2016-01-19 | Available |
| W4OYJ | 10 | 69 | — | — | Available |
| W4OYK | 9 | 65 | 2014-05-31 | 2016-06-01 | Available |
| W4OYL | 9 | 65 | 2026-04-30 | — | Active (Vanity) |
| W4OYM | 8 | 63 | — | — | Available |
| W4OYN | 10 | 61 | — | — | Available |
| W4OYO | 9 | 67 | — | — | Available |
| W4OYP | 9 | 67 | — | — | Available |
| W4OYQ | 9 | 69 | — | — | Available |
| W4OYR | 10 | 63 | — | — | Available |
| W4OYS | 10 | 61 | — | — | Available |
| W4OYT | 9 | 59 | 2005-06-19 | 2007-06-20 | Available |
| W4OYU | 10 | 63 | 2014-03-29 | 2016-03-30 | Available |
| W4OYV | 9 | 65 | — | — | Available |
| W4OYW | 9 | 65 | — | — | Available |
| W4OYX | 9 | 67 | 2006-10-07 | 2008-10-08 | Available |
| W4OYY | 9 | 69 | 2005-01-18 | 2007-01-19 | Available |
| W4OYZ | 9 | 67 | 1997-10-27 | 1999-10-28 | Available |
| W4OZA | 9 | 59 | 2032-02-27 | — | Active (Vanity) |
| W4OZB | 9 | 63 | 2008-11-05 | 2010-11-06 | Available |
| W4OZC | 9 | 65 | 2001-12-26 | 2003-12-27 | Available |
| W4OZD | 9 | 61 | 2006-02-23 | 2008-02-24 | Available |
| W4OZE | 9 | 55 | — | — | Available |
| W4OZF | 9 | 63 | 2003-02-28 | 2005-03-01 | Available |
| W4OZG | 8 | 63 | — | — | Available |
| W4OZH | 9 | 61 | — | — | Available |
| W4OZI | 10 | 57 | 2011-10-01 | 2013-10-02 | Available |
| W4OZJ | 10 | 67 | 2028-09-20 | — | Active |
| W4OZK | 9 | 63 | 2027-03-10 | — | Active |
| W4OZL | 9 | 63 | 2025-08-30 | — | Active |
| W4OZM | 8 | 61 | — | — | Available |
| W4OZN | 10 | 59 | 1998-08-02 | 2000-08-03 | Available |
| W4OZO | 9 | 65 | 2014-12-13 | 2016-12-14 | Available |
| W4OZP | 9 | 65 | — | — | Available |
| W4OZQ | 9 | 67 | — | — | Available |
| W4OZR | 10 | 61 | 2006-04-16 | 2008-04-17 | Available |
| W4OZS | 10 | 59 | — | — | Available |
| W4OZT | 9 | 57 | 2002-12-01 | 2004-12-02 | Available |
| W4OZU | 10 | 61 | 2028-05-06 | — | Active |
| W4OZV | 9 | 63 | 2010-03-24 | 2012-03-25 | Available |
| W4OZW | 9 | 63 | 2026-09-07 | — | Active |
| W4OZX | 9 | 65 | 2022-01-14 | 2024-01-15 | Available |
| W4OZY | 9 | 67 | 2036-10-09 | — | Active (Vanity) |
| W4OZZ | 9 | 65 | 2024-11-18 | — | Active (Vanity) |
| W4PAA | 9 | 53 | 2028-04-22 | — | Active (Vanity) |
| W4PAB | 9 | 57 | 2033-04-04 | — | Active (Vanity) |
| W4PAC | 9 | 59 | 2035-07-11 | — | Active (Vanity) |
| W4PAD | 9 | 55 | 2031-06-10 | — | Active (Vanity) |
| W4PAE | 9 | 49 | — | — | Available |
| W4PAF | 9 | 57 | 2035-02-11 | — | Active (Vanity) |
| W4PAG | 8 | 57 | 2030-07-13 | — | Active (Vanity) |
| W4PAH | 9 | 55 | 2036-04-17 | — | Active (Vanity) |
| W4PAI | 10 | 51 | — | — | Available |
| W4PAJ | 10 | 61 | 2029-06-30 | — | Active (Vanity) |
| W4PAK | 9 | 57 | 2029-12-10 | — | Active (Vanity) |
| W4PAL | 9 | 57 | 2028-05-30 | — | Active (Vanity) |
| W4PAM | 8 | 55 | 2027-05-09 | — | Active (Vanity) |
| W4PAN | 10 | 53 | 2035-12-30 | — | Active (Vanity) |
| W4PAO | 9 | 59 | 2023-06-01 | 2025-06-02 | Available |
| W4PAP | 9 | 59 | 2029-02-05 | — | Active (Vanity) |
| W4PAQ | 9 | 61 | 2006-06-06 | 2008-06-07 | Available |
| W4PAR | 10 | 55 | 2034-07-26 | — | Active |