District 4
1x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| W4FKS | 10 | 55 | 2028-09-15 | — | Active (Vanity) |
| W4FKT | 9 | 53 | 2028-05-15 | — | Active (Vanity) |
| W4FKU | 10 | 57 | 2032-06-11 | — | Active (Vanity) |
| W4FKV | 9 | 59 | — | — | Available |
| W4FKW | 9 | 59 | 2029-04-19 | — | Active (Vanity) |
| W4FKX | 9 | 61 | 1998-01-12 | 2000-01-13 | Available |
| W4FKY | 9 | 63 | 2036-07-31 | — | Active (Vanity) |
| W4FKZ | 9 | 61 | — | — | Available |
| W4FLA | 9 | 55 | 2027-09-30 | — | Active (Vanity) |
| W4FLB | 9 | 59 | 2035-04-02 | — | Active (Vanity) |
| W4FLC | 9 | 61 | 2019-11-07 | 2021-11-08 | Available |
| W4FLD | 9 | 57 | 2026-08-08 | — | Active |
| W4FLE | 9 | 51 | 2029-06-25 | — | Active (Vanity) |
| W4FLF | 9 | 59 | 2012-10-27 | 2014-10-28 | Available |
| W4FLG | 8 | 59 | 2026-12-01 | — | Active (Vanity) |
| W4FLH | 9 | 57 | 2028-11-12 | — | Active (Vanity) |
| W4FLI | 10 | 53 | 2031-12-10 | — | Active (Vanity) |
| W4FLJ | 10 | 63 | 2027-05-22 | — | Active (Vanity) |
| W4FLK | 9 | 59 | 2035-12-09 | — | Active (Vanity) |
| W4FLL | 9 | 59 | 2027-10-19 | — | Active (Vanity) |
| W4FLM | 8 | 57 | 2027-12-22 | — | Active (Vanity) |
| W4FLN | 10 | 55 | 2016-03-12 | 2018-03-13 | Available |
| W4FLO | 9 | 61 | 2028-04-22 | — | Active (Vanity) |
| W4FLP | 9 | 61 | 2030-05-05 | — | Active (Vanity) |
| W4FLQ | 9 | 63 | 2022-10-27 | 2024-10-28 | Available |
| W4FLR | 10 | 57 | 2024-05-21 | 2026-05-22 | Available |
| W4FLS | 10 | 55 | 2036-10-31 | — | Active (Vanity) |
| W4FLT | 9 | 53 | 2035-12-22 | — | Active (Vanity) |
| W4FLU | 10 | 57 | 2015-01-10 | 2017-01-11 | Available |
| W4FLV | 9 | 59 | — | — | Available |
| W4FLW | 9 | 59 | 2031-09-07 | — | Active (Vanity) |
| W4FLX | 9 | 61 | 2035-09-20 | — | Active (Vanity) |
| W4FLY | 9 | 63 | 2036-11-26 | — | Active (Vanity) |
| W4FLZ | 9 | 61 | 2027-06-24 | — | Active (Vanity) |
| W4FMA | 8 | 53 | — | — | Available |
| W4FMB | 8 | 57 | — | — | Pending Application |
| W4FMC | 8 | 59 | 2019-09-15 | 2021-09-16 | Available |
| W4FMD | 8 | 55 | 2036-11-04 | — | Active (Vanity) |
| W4FME | 8 | 49 | 2028-06-20 | — | Active (Vanity) |
| W4FMF | 8 | 57 | 2030-08-22 | — | Active (Vanity) |
| W4FMG | 7 | 57 | 2030-06-30 | — | Active (Vanity) |
| W4FMH | 8 | 55 | 2016-08-20 | 2018-08-21 | Available |
| W4FMI | 9 | 51 | 2016-08-29 | 2018-08-30 | Available |
| W4FMJ | 9 | 61 | 2025-10-09 | — | Active (Vanity) |
| W4FMK | 8 | 57 | 2026-09-09 | — | Active (Vanity) |
| W4FML | 8 | 57 | 2030-09-08 | — | Active (Vanity) |
| W4FMM | 7 | 55 | 2035-12-09 | — | Active (Vanity) |
| W4FMN | 9 | 53 | 2032-04-09 | — | Active (Vanity) |
| W4FMO | 8 | 59 | 2027-09-28 | — | Active (Vanity) |
| W4FMP | 8 | 59 | 2003-06-22 | 2005-06-23 | Available |
| W4FMQ | 8 | 61 | 2027-04-18 | — | Active (Vanity) |
| W4FMR | 9 | 55 | — | — | Available |
| W4FMS | 9 | 53 | 2036-11-26 | — | Active (Vanity) |
| W4FMT | 8 | 51 | — | — | Available |
| W4FMU | 9 | 55 | 2006-05-02 | 2008-05-03 | Available |
| W4FMV | 8 | 57 | 1998-08-09 | 2000-08-10 | Available |
| W4FMW | 8 | 57 | 2008-03-09 | 2010-03-10 | Available |
| W4FMX | 8 | 59 | 2027-09-25 | — | Active (Vanity) |
| W4FMY | 8 | 61 | 2029-02-03 | — | Active (Vanity) |
| W4FMZ | 8 | 59 | 2012-07-28 | 2014-07-29 | Available |
| W4FNA | 10 | 51 | 2024-05-24 | 2026-05-25 | Available |
| W4FNB | 10 | 55 | 2032-02-15 | — | Active (Vanity) |
| W4FNC | 10 | 57 | 2026-12-17 | — | Active (Vanity) |
| W4FND | 10 | 53 | 2036-09-30 | — | Active (Vanity) |
| W4FNE | 10 | 47 | — | — | Available |
| W4FNF | 10 | 55 | — | — | Available |
| W4FNG | 9 | 55 | — | — | Available |
| W4FNH | 10 | 53 | 2025-11-28 | — | Active |
| W4FNI | 11 | 49 | — | — | Available |
| W4FNJ | 11 | 59 | — | — | Available |
| W4FNK | 10 | 55 | — | — | Available |
| W4FNL | 10 | 55 | 2023-04-26 | 2025-04-27 | Available |
| W4FNM | 9 | 53 | — | — | Available |
| W4FNN | 11 | 51 | — | — | Available |
| W4FNO | 10 | 57 | 2020-04-10 | 2022-04-11 | Available |
| W4FNP | 10 | 57 | 2034-12-21 | — | Active (Vanity) |
| W4FNQ | 10 | 59 | — | — | Available |
| W4FNR | 11 | 53 | 2008-07-10 | 2010-07-11 | Available |
| W4FNS | 11 | 51 | 2006-02-05 | 2008-02-06 | Available |
| W4FNT | 10 | 49 | — | — | Available |
| W4FNU | 11 | 53 | — | — | Available |
| W4FNV | 10 | 55 | — | — | Available |
| W4FNW | 10 | 55 | 2029-12-25 | — | Active (Vanity) |
| W4FNX | 10 | 57 | 2017-02-14 | 2019-02-15 | Available |
| W4FNY | 10 | 59 | 2005-08-17 | 2007-08-18 | Available |
| W4FNZ | 10 | 57 | 2030-04-11 | — | Active (Vanity) |
| W4FOA | 9 | 57 | 2029-03-31 | — | Active |
| W4FOB | 9 | 61 | — | — | Available |
| W4FOC | 9 | 63 | 2027-03-27 | — | Active (Vanity) |
| W4FOD | 9 | 59 | 2007-01-13 | 2009-01-14 | Available |
| W4FOE | 9 | 53 | 2034-07-04 | — | Active (Vanity) |
| W4FOF | 9 | 61 | — | — | Available |
| W4FOG | 8 | 61 | 2026-06-24 | — | Active (Vanity) |
| W4FOH | 9 | 59 | 2017-09-22 | 2019-09-23 | Available |
| W4FOI | 10 | 55 | — | — | Available |
| W4FOJ | 10 | 65 | 2006-06-27 | 2008-06-28 | Available |
| W4FOK | 9 | 61 | 2013-10-12 | 2015-10-13 | Available |
| W4FOL | 9 | 61 | — | — | Available |
| W4FOM | 8 | 59 | 1999-09-19 | 2001-09-20 | Available |
| W4FON | 10 | 57 | 2014-09-09 | 2016-09-10 | Available |