District 4
1x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| W4SLI | 11 | 49 | 2030-09-02 | — | Active (Vanity) |
| W4SLJ | 11 | 59 | 2020-02-14 | 2022-02-15 | Available |
| W4SLK | 10 | 55 | 2030-01-24 | — | Active (Vanity) |
| W4SLL | 10 | 55 | 2029-07-12 | — | Active (Vanity) |
| W4SLM | 9 | 53 | 2031-06-10 | — | Active (Vanity) |
| W4SLN | 11 | 51 | 2022-04-10 | 2024-04-11 | Available |
| W4SLO | 10 | 57 | 2034-11-13 | — | Active (Vanity) |
| W4SLP | 10 | 57 | 2025-11-20 | — | Active (Vanity) |
| W4SLQ | 10 | 59 | — | — | Available |
| W4SLR | 11 | 53 | 2028-03-18 | — | Active (Vanity) |
| W4SLS | 11 | 51 | 2028-02-03 | — | Active (Vanity) |
| W4SLT | 10 | 49 | 2027-09-28 | — | Active (Vanity) |
| W4SLU | 11 | 53 | — | — | Available |
| W4SLV | 10 | 55 | 2008-05-12 | 2010-05-13 | Available |
| W4SLW | 10 | 55 | 2031-01-15 | — | Active (Vanity) |
| W4SLX | 10 | 57 | 2026-01-28 | — | Active |
| W4SLY | 10 | 59 | 2031-01-26 | — | Active (Vanity) |
| W4SLZ | 10 | 57 | 2033-03-14 | — | Active (Vanity) |
| W4SMA | 9 | 49 | 2031-02-04 | — | Active (Vanity) |
| W4SMB | 9 | 53 | 2030-02-28 | — | Active (Vanity) |
| W4SMC | 9 | 55 | 2030-02-25 | — | Active (Vanity) |
| W4SMD | 9 | 51 | 2030-02-11 | — | Active (Vanity) |
| W4SME | 9 | 45 | 2034-07-06 | — | Active (Vanity) |
| W4SMF | 9 | 53 | 2030-05-29 | — | Active (Vanity) |
| W4SMG | 8 | 53 | 2034-10-28 | — | Active (Vanity) |
| W4SMH | 9 | 51 | 2027-10-21 | — | Active (Vanity) |
| W4SMI | 10 | 47 | 2033-08-13 | — | Active (Vanity) |
| W4SMJ | 10 | 57 | 2032-07-21 | — | Active (Vanity) |
| W4SMK | 9 | 53 | 2031-04-09 | — | Active (Vanity) |
| W4SML | 9 | 53 | 2026-12-06 | — | Active (Vanity) |
| W4SMM | 8 | 51 | 2023-03-11 | 2025-03-12 | Available |
| W4SMN | 10 | 49 | — | — | Available |
| W4SMO | 9 | 55 | — | — | Available |
| W4SMP | 9 | 55 | 2027-09-11 | — | Active |
| W4SMQ | 9 | 57 | — | — | Available |
| W4SMR | 10 | 51 | 2029-03-17 | — | Active (Vanity) |
| W4SMS | 10 | 49 | 2027-10-15 | — | Active (Vanity) |
| W4SMT | 9 | 47 | 2028-02-24 | — | Active (Vanity) |
| W4SMU | 10 | 51 | 2027-09-06 | — | Active (Vanity) |
| W4SMV | 9 | 53 | 2036-07-11 | — | Active (Vanity) |
| W4SMW | 9 | 53 | 2028-08-19 | — | Active (Vanity) |
| W4SMX | 9 | 55 | — | — | Available |
| W4SMY | 9 | 57 | 2031-05-25 | — | Active (Vanity) |
| W4SMZ | 9 | 55 | — | — | Available |
| W4SNA | 11 | 47 | 2028-02-26 | — | Active (Vanity) |
| W4SNB | 11 | 51 | — | — | Available |
| W4SNC | 11 | 53 | 2032-04-30 | — | Active (Vanity) |
| W4SND | 11 | 49 | — | — | Available |
| W4SNE | 11 | 43 | 2026-02-15 | — | Active |
| W4SNF | 11 | 51 | 2034-01-21 | — | Active (Vanity) |
| W4SNG | 10 | 51 | — | — | Available |
| W4SNH | 11 | 49 | 2028-05-30 | — | Active (Vanity) |
| W4SNI | 12 | 45 | 2026-07-16 | — | Active (Vanity) |
| W4SNJ | 12 | 55 | — | — | Available |
| W4SNK | 11 | 51 | 2024-03-05 | 2026-03-06 | Available |
| W4SNL | 11 | 51 | 2035-03-02 | — | Active (Vanity) |
| W4SNM | 10 | 49 | — | — | Available |
| W4SNN | 12 | 47 | 2029-08-02 | — | Active (Vanity) |
| W4SNO | 11 | 53 | 2034-10-25 | — | Active (Vanity) |
| W4SNP | 11 | 53 | 2030-03-26 | — | Active (Vanity) |
| W4SNQ | 11 | 55 | — | — | Available |
| W4SNR | 12 | 49 | 2034-10-16 | — | Active (Vanity) |
| W4SNS | 12 | 47 | 2029-05-24 | — | Active (Vanity) |
| W4SNT | 11 | 45 | 2029-02-23 | — | Active (Vanity) |
| W4SNU | 12 | 49 | — | — | Available |
| W4SNV | 11 | 51 | — | — | Available |
| W4SNW | 11 | 51 | 2009-05-25 | — | Active (Vanity) |
| W4SNX | 11 | 53 | — | — | Available |
| W4SNY | 11 | 55 | 2035-07-01 | — | Active (Vanity) |
| W4SNZ | 11 | 53 | — | — | Available |
| W4SOA | 10 | 53 | — | — | Available |
| W4SOB | 10 | 57 | 2027-10-16 | — | Active (Vanity) |
| W4SOC | 10 | 59 | 2031-04-03 | — | Active (Vanity) |
| W4SOD | 10 | 55 | 2028-06-24 | — | Active |
| W4SOE | 10 | 49 | 2027-12-05 | — | Active (Vanity) |
| W4SOF | 10 | 57 | 2031-07-15 | — | Active (Vanity) |
| W4SOG | 9 | 57 | 2026-08-01 | — | Active (Vanity) |
| W4SOH | 10 | 55 | 2032-03-07 | — | Active (Vanity) |
| W4SOI | 11 | 51 | — | — | Available |
| W4SOJ | 11 | 61 | — | — | Available |
| W4SOK | 10 | 57 | 2033-11-22 | — | Active (Vanity) |
| W4SOL | 10 | 57 | 2029-10-29 | — | Active (Vanity) |
| W4SOM | 9 | 55 | 2030-02-28 | — | Active (Vanity) |
| W4SON | 11 | 53 | 2019-09-23 | 2021-09-24 | Available |
| W4SOO | 10 | 59 | 1997-08-25 | 1999-08-26 | Available |
| W4SOP | 10 | 59 | 2027-04-28 | — | Active (Vanity) |
| W4SOQ | 10 | 61 | 2017-02-23 | 2019-02-24 | Available |
| W4SOR | 11 | 55 | — | — | Available |
| W4SOT | 10 | 51 | 2031-07-30 | — | Active (Vanity) |
| W4SOU | 11 | 55 | 2029-03-05 | — | Active (Vanity) |
| W4SOV | 10 | 57 | 2015-08-22 | 2017-08-23 | Available |
| W4SOW | 10 | 57 | — | — | Available |
| W4SOX | 10 | 59 | 2032-06-08 | — | Active (Vanity) |
| W4SOY | 10 | 61 | — | — | Available |
| W4SOZ | 10 | 59 | — | — | Available |
| W4SPA | 10 | 53 | 2032-07-30 | — | Active (Vanity) |
| W4SPB | 10 | 57 | 2032-05-24 | — | Active (Vanity) |
| W4SPC | 10 | 59 | 2031-05-25 | — | Active (Vanity) |
| W4SPD | 10 | 55 | 2028-06-19 | — | Active (Vanity) |
| W4SPE | 10 | 49 | 2007-11-04 | 2009-11-05 | Available |