District 4
1x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| W4IFU | 11 | 51 | 2029-03-15 | — | Active (Vanity) |
| W4IFV | 10 | 53 | — | — | Available |
| W4IFW | 10 | 53 | — | — | Available |
| W4IFX | 10 | 55 | 2002-07-14 | 2004-07-15 | Available |
| W4IFY | 10 | 57 | — | — | Available |
| W4IFZ | 10 | 55 | 2016-01-31 | 2018-02-01 | Available |
| W4IGA | 9 | 49 | — | — | Available |
| W4IGB | 9 | 53 | — | — | Available |
| W4IGC | 9 | 55 | 2036-02-06 | — | Active (Vanity) |
| W4IGD | 9 | 51 | 2006-10-08 | 2008-10-09 | Available |
| W4IGE | 9 | 45 | 2027-10-12 | — | Active (Vanity) |
| W4IGF | 9 | 53 | — | — | Available |
| W4IGG | 8 | 53 | — | — | Available |
| W4IGH | 9 | 51 | 2033-06-06 | — | Active (Vanity) |
| W4IGI | 10 | 47 | — | — | Available |
| W4IGJ | 10 | 57 | — | — | Available |
| W4IGK | 9 | 53 | 2027-12-08 | — | Active (Vanity) |
| W4IGL | 9 | 53 | 2008-07-16 | 2010-07-17 | Available |
| W4IGM | 8 | 51 | 2034-09-09 | — | Active (Vanity) |
| W4IGN | 10 | 49 | — | — | Available |
| W4IGO | 9 | 55 | 2005-08-14 | 2007-08-15 | Available |
| W4IGP | 9 | 55 | — | — | Available |
| W4IGQ | 9 | 57 | 2001-02-19 | 2003-02-20 | Available |
| W4IGR | 10 | 51 | — | — | Available |
| W4IGS | 10 | 49 | 2016-08-08 | 2018-08-09 | Available |
| W4IGT | 9 | 47 | — | — | Available |
| W4IGU | 10 | 51 | — | — | Available |
| W4IGV | 9 | 53 | 2005-07-17 | 2007-07-18 | Available |
| W4IGW | 9 | 53 | 2028-09-23 | — | Active (Vanity) |
| W4IGX | 9 | 55 | — | — | Available |
| W4IGY | 9 | 57 | — | — | Available |
| W4IGZ | 9 | 55 | 2024-03-05 | 2026-03-06 | Available |
| W4IHA | 10 | 47 | — | — | Available |
| W4IHB | 10 | 51 | — | — | Available |
| W4IHC | 10 | 53 | 2027-11-25 | — | Active (Vanity) |
| W4IHD | 10 | 49 | — | — | Available |
| W4IHE | 10 | 43 | — | — | Available |
| W4IHF | 10 | 51 | — | — | Available |
| W4IHG | 9 | 51 | 2020-10-23 | 2022-10-24 | Available |
| W4IHH | 10 | 49 | — | — | Available |
| W4IHI | 11 | 45 | 2031-07-14 | — | Active (Vanity) |
| W4IHJ | 11 | 55 | — | — | Available |
| W4IHK | 10 | 51 | 2014-03-22 | 2016-03-23 | Available |
| W4IHL | 10 | 51 | — | — | Available |
| W4IHM | 9 | 49 | — | — | Available |
| W4IHN | 11 | 47 | 2030-02-08 | — | Active (Vanity) |
| W4IHO | 10 | 53 | — | — | Available |
| W4IHP | 10 | 53 | — | — | Available |
| W4IHQ | 10 | 55 | 2033-02-10 | — | Active (Vanity) |
| W4IHR | 11 | 49 | 2022-10-13 | 2024-10-14 | Available |
| W4IHS | 11 | 47 | 2028-12-28 | — | Active (Vanity) |
| W4IHT | 10 | 45 | — | — | Available |
| W4IHU | 11 | 49 | 2004-07-15 | 2006-07-16 | Available |
| W4IHV | 10 | 51 | — | — | Available |
| W4IHW | 10 | 51 | 2006-09-13 | 2008-09-14 | Available |
| W4IHX | 10 | 53 | 2025-05-23 | — | Active |
| W4IHY | 10 | 55 | — | — | Available |
| W4IHZ | 10 | 53 | — | — | Available |
| W4IIA | 11 | 43 | 2035-10-03 | — | Active (Vanity) |
| W4IIB | 11 | 47 | — | — | Available |
| W4IIC | 11 | 49 | 2030-12-10 | — | Active (Vanity) |
| W4IID | 11 | 45 | 2013-07-23 | 2015-07-24 | Available |
| W4IIE | 11 | 39 | 2035-12-09 | — | Active (Vanity) |
| W4IIF | 11 | 47 | 2015-06-21 | 2017-06-22 | Available |
| W4IIG | 10 | 47 | 2017-06-24 | 2019-06-25 | Available |
| W4IIH | 11 | 45 | — | — | Available |
| W4III | 12 | 41 | 2024-08-31 | 2026-09-01 | Available |
| W4IIJ | 12 | 51 | 2004-12-20 | 2006-12-21 | Available |
| W4IIK | 11 | 47 | — | — | Available |
| W4IIL | 11 | 47 | — | — | Available |
| W4IIM | 10 | 45 | — | — | Available |
| W4IIN | 12 | 43 | — | — | Available |
| W4IIO | 11 | 49 | — | — | Available |
| W4IIP | 11 | 49 | — | — | Available |
| W4IIQ | 11 | 51 | 2024-10-13 | 2026-10-14 | Available |
| W4IIR | 12 | 45 | 2034-05-02 | — | Active (Vanity) |
| W4IIS | 12 | 43 | 1997-11-10 | 1999-11-11 | Available |
| W4IIT | 11 | 41 | 1998-09-27 | 2000-09-28 | Available |
| W4IIU | 12 | 45 | 2000-11-04 | 2002-11-05 | Available |
| W4IIV | 11 | 47 | 2030-10-06 | — | Active (Vanity) |
| W4IIW | 11 | 47 | — | — | Available |
| W4IIX | 11 | 49 | 2028-05-01 | — | Active (Vanity) |
| W4IIY | 11 | 51 | — | — | Available |
| W4IIZ | 11 | 49 | — | — | Available |
| W4IJA | 11 | 53 | 2015-02-24 | 2017-02-25 | Available |
| W4IJB | 11 | 57 | 2028-04-10 | — | Active (Vanity) |
| W4IJC | 11 | 59 | 2019-02-14 | 2021-02-15 | Available |
| W4IJD | 11 | 55 | — | — | Available |
| W4IJE | 11 | 49 | — | — | Available |
| W4IJF | 11 | 57 | — | — | Available |
| W4IJG | 10 | 57 | 2033-01-31 | — | Active (Vanity) |
| W4IJH | 11 | 55 | — | — | Available |
| W4IJI | 12 | 51 | 2020-08-01 | 2022-08-02 | Available |
| W4IJJ | 12 | 61 | 2028-04-22 | — | Active (Vanity) |
| W4IJK | 11 | 57 | 2031-12-30 | — | Active (Vanity) |
| W4IJL | 11 | 57 | — | — | Available |
| W4IJM | 10 | 55 | 2025-02-24 | — | Active (Vanity) |
| W4IJN | 12 | 53 | — | — | Available |
| W4IJO | 11 | 59 | — | — | Available |
| W4IJP | 11 | 59 | — | — | Available |