District 4
1x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| W4IRI | 12 | 45 | — | — | Available |
| W4IRJ | 12 | 55 | 2016-07-15 | 2018-07-16 | Available |
| W4IRK | 11 | 51 | — | — | Available |
| W4IRL | 11 | 51 | 2034-04-10 | — | Active (Vanity) |
| W4IRM | 10 | 49 | 2034-07-07 | — | Active (Vanity) |
| W4IRN | 12 | 47 | — | — | Available |
| W4IRO | 11 | 53 | 2014-10-06 | 2016-10-07 | Available |
| W4IRP | 11 | 53 | — | — | Available |
| W4IRQ | 11 | 55 | 2036-01-24 | — | Active (Vanity) |
| W4IRR | 12 | 49 | — | — | Available |
| W4IRS | 12 | 47 | 2036-03-03 | — | Active (Vanity) |
| W4IRT | 11 | 45 | 2028-12-22 | — | Active (Vanity) |
| W4IRU | 12 | 49 | — | — | Available |
| W4IRV | 11 | 51 | — | — | Available |
| W4IRW | 11 | 51 | — | — | Available |
| W4IRX | 11 | 53 | — | — | Available |
| W4IRY | 11 | 55 | — | — | Available |
| W4IRZ | 11 | 53 | 2011-03-05 | 2013-03-06 | Available |
| W4ISA | 11 | 45 | 2033-12-12 | — | Active (Vanity) |
| W4ISB | 11 | 49 | 2030-10-02 | — | Active (Vanity) |
| W4ISC | 11 | 51 | — | — | Available |
| W4ISD | 11 | 47 | 2035-10-10 | — | Active (Vanity) |
| W4ISE | 11 | 41 | 2036-04-24 | — | Active (Vanity) |
| W4ISF | 11 | 49 | — | — | Available |
| W4ISG | 10 | 49 | — | — | Available |
| W4ISH | 11 | 47 | 2033-08-23 | — | Active (Vanity) |
| W4ISI | 12 | 43 | 2026-03-24 | — | Active (Vanity) |
| W4ISJ | 12 | 53 | 2027-07-11 | — | Active (Vanity) |
| W4ISK | 11 | 49 | — | — | Available |
| W4ISL | 11 | 49 | 2005-07-05 | 2007-07-06 | Available |
| W4ISM | 10 | 47 | 2014-03-08 | 2016-03-09 | Available |
| W4ISN | 12 | 45 | — | — | Available |
| W4ISO | 11 | 51 | 2035-06-21 | — | Active (Vanity) |
| W4ISP | 11 | 51 | 2032-06-22 | — | Active (Vanity) |
| W4ISQ | 11 | 53 | — | — | Available |
| W4ISR | 12 | 47 | 2032-03-12 | — | Active (Vanity) |
| W4ISS | 12 | 45 | 2027-04-04 | — | Active (Vanity) |
| W4IST | 11 | 43 | 2032-09-13 | — | Active (Vanity) |
| W4ISU | 12 | 47 | — | — | Available |
| W4ISV | 11 | 49 | — | — | Available |
| W4ISW | 11 | 49 | — | — | Available |
| W4ISX | 11 | 51 | — | — | Available |
| W4ISY | 11 | 53 | 2002-02-04 | 2004-02-05 | Available |
| W4ISZ | 11 | 51 | 2036-05-03 | — | Active (Vanity) |
| W4ITA | 10 | 43 | 2024-05-08 | 2026-05-09 | Available |
| W4ITB | 10 | 47 | — | — | Available |
| W4ITC | 10 | 49 | 2029-12-10 | — | Active (Vanity) |
| W4ITD | 10 | 45 | 2036-11-10 | — | Active (Vanity) |
| W4ITE | 10 | 39 | 2029-02-10 | — | Active (Vanity) |
| W4ITF | 10 | 47 | 2025-10-06 | — | Active (Vanity) |
| W4ITG | 9 | 47 | 2021-03-30 | 2023-03-31 | Available |
| W4ITH | 10 | 45 | 2014-12-10 | 2016-12-11 | Available |
| W4ITI | 11 | 41 | 2034-03-19 | — | Active (Vanity) |
| W4ITJ | 11 | 51 | 2019-03-17 | 2021-03-18 | Available |
| W4ITK | 10 | 47 | — | — | Available |
| W4ITL | 10 | 47 | — | — | Available |
| W4ITM | 9 | 45 | 2027-06-24 | — | Active (Vanity) |
| W4ITN | 11 | 43 | 2035-12-30 | — | Active (Vanity) |
| W4ITO | 10 | 49 | 2012-11-03 | 2014-11-04 | Available |
| W4ITP | 10 | 49 | 2026-05-24 | — | Active |
| W4ITQ | 10 | 51 | 2018-10-06 | 2020-10-07 | Available |
| W4ITR | 11 | 45 | 2036-06-24 | — | Active (Vanity) |
| W4ITS | 11 | 43 | 2033-03-11 | — | Active (Vanity) |
| W4ITT | 10 | 41 | 2031-01-05 | — | Active (Vanity) |
| W4ITU | 11 | 45 | 2017-07-28 | 2019-07-29 | Available |
| W4ITV | 10 | 47 | 2016-08-08 | 2018-08-09 | Available |
| W4ITW | 10 | 47 | 2028-05-04 | — | Active (Vanity) |
| W4ITX | 10 | 49 | 2020-11-05 | 2022-11-06 | Available |
| W4ITY | 10 | 51 | 2014-05-03 | 2016-05-04 | Available |
| W4ITZ | 10 | 49 | 2029-07-07 | — | Active (Vanity) |
| W4IUA | 11 | 47 | — | — | Available |
| W4IUB | 11 | 51 | — | — | Available |
| W4IUC | 11 | 53 | — | — | Available |
| W4IUD | 11 | 49 | 2019-10-28 | 2021-10-29 | Available |
| W4IUE | 11 | 43 | — | — | Available |
| W4IUF | 11 | 51 | — | — | Available |
| W4IUG | 10 | 51 | — | — | Available |
| W4IUH | 11 | 49 | — | — | Available |
| W4IUI | 12 | 45 | 2002-05-20 | 2004-05-21 | Available |
| W4IUJ | 12 | 55 | 2033-11-21 | — | Active (Vanity) |
| W4IUK | 11 | 51 | — | — | Available |
| W4IUL | 11 | 51 | 2036-03-01 | — | Active (Vanity) |
| W4IUM | 10 | 49 | — | — | Available |
| W4IUN | 12 | 47 | 2007-05-02 | 2009-05-03 | Available |
| W4IUO | 11 | 53 | — | — | Available |
| W4IUP | 11 | 53 | 2012-01-01 | 2014-01-02 | Available |
| W4IUQ | 11 | 55 | 2006-06-29 | 2008-06-30 | Available |
| W4IUR | 12 | 49 | — | — | Available |
| W4IUS | 12 | 47 | — | — | Available |
| W4IUT | 11 | 45 | — | — | Available |
| W4IUU | 12 | 49 | — | — | Available |
| W4IUV | 11 | 51 | 2001-02-21 | 2003-02-22 | Available |
| W4IUW | 11 | 51 | — | — | Available |
| W4IUX | 11 | 53 | 2007-12-19 | 2009-12-20 | Available |
| W4IUY | 11 | 55 | — | — | Available |
| W4IUZ | 11 | 53 | — | — | Available |
| W4IVA | 10 | 49 | 2036-08-21 | — | Active (Vanity) |
| W4IVB | 10 | 53 | 2005-05-31 | 2007-06-01 | Available |
| W4IVC | 10 | 55 | — | — | Available |
| W4IVD | 10 | 51 | 2017-02-11 | 2019-02-12 | Available |