District 4
1x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| W4MRE | 9 | 47 | 2035-06-16 | — | Active (Vanity) |
| W4MRF | 9 | 55 | 2027-10-20 | — | Active (Vanity) |
| W4MRG | 8 | 55 | 2027-12-01 | — | Active (Vanity) |
| W4MRH | 9 | 53 | 2029-10-31 | — | Active (Vanity) |
| W4MRI | 10 | 49 | 2008-06-09 | 2010-06-10 | Available |
| W4MRJ | 10 | 59 | 2029-01-06 | — | Active (Vanity) |
| W4MRK | 9 | 55 | 2033-06-06 | — | Active (Vanity) |
| W4MRL | 9 | 55 | 2032-03-08 | — | Active (Vanity) |
| W4MRM | 8 | 53 | 2031-12-07 | — | Active (Vanity) |
| W4MRN | 10 | 51 | 2006-02-15 | 2008-02-16 | Available |
| W4MRO | 9 | 57 | 2024-12-17 | 2026-12-18 | Canceled (grace period) |
| W4MRP | 9 | 57 | 2028-01-09 | — | Active (Vanity) |
| W4MRQ | 9 | 59 | 2025-12-22 | — | Active |
| W4MRR | 10 | 53 | 2033-07-15 | — | Active (Vanity) |
| W4MRS | 10 | 51 | 2025-04-18 | — | Active |
| W4MRT | 9 | 49 | 2031-05-01 | — | Active (Vanity) |
| W4MRU | 10 | 53 | — | — | Available |
| W4MRV | 9 | 55 | — | — | Available |
| W4MRW | 9 | 55 | 2031-10-18 | — | Active (Vanity) |
| W4MRX | 9 | 57 | 2024-03-05 | 2026-03-06 | Available |
| W4MRY | 9 | 59 | 2029-06-04 | — | Active (Vanity) |
| W4MRZ | 9 | 57 | 2020-05-08 | 2022-05-09 | Available |
| W4MSA | 9 | 49 | 2033-03-26 | — | Active (Vanity) |
| W4MSB | 9 | 53 | 2030-02-22 | — | Active (Vanity) |
| W4MSC | 9 | 55 | 2032-09-13 | — | Active (Vanity) |
| W4MSD | 9 | 51 | 2032-01-07 | — | Active (Vanity) |
| W4MSE | 9 | 45 | 2032-03-01 | — | Active (Vanity) |
| W4MSF | 9 | 53 | 2034-11-20 | — | Active (Vanity) |
| W4MSG | 8 | 53 | 2031-07-17 | — | Active (Vanity) |
| W4MSH | 9 | 51 | 2034-07-20 | — | Active (Vanity) |
| W4MSI | 10 | 47 | 2030-11-24 | — | Active (Vanity) |
| W4MSJ | 10 | 57 | 2033-01-25 | — | Active (Vanity) |
| W4MSK | 9 | 53 | 2031-05-01 | — | Active (Vanity) |
| W4MSL | 9 | 53 | 2032-03-20 | — | Active (Vanity) |
| W4MSM | 8 | 51 | 2030-03-23 | — | Active (Vanity) |
| W4MSN | 10 | 49 | 2027-03-10 | — | Active (Vanity) |
| W4MSO | 9 | 55 | — | — | Available |
| W4MSP | 9 | 55 | 2028-02-26 | — | Active (Vanity) |
| W4MSQ | 9 | 57 | 2007-05-05 | 2009-05-06 | Available |
| W4MSR | 10 | 51 | 2035-09-20 | — | Active |
| W4MSS | 10 | 49 | 2031-04-09 | — | Active (Vanity) |
| W4MST | 9 | 47 | 2027-09-09 | — | Active |
| W4MSU | 10 | 51 | 2034-07-20 | — | Active (Vanity) |
| W4MSV | 9 | 53 | 2036-02-15 | — | Active |
| W4MSW | 9 | 53 | 2028-02-06 | — | Active (Vanity) |
| W4MSX | 9 | 55 | — | — | Available |
| W4MSY | 9 | 57 | — | — | Available |
| W4MSZ | 9 | 55 | 2012-02-11 | 2014-02-12 | Available |
| W4MTA | 8 | 47 | 2036-09-16 | — | Active (Vanity) |
| W4MTB | 8 | 51 | 2034-08-17 | — | Active (Vanity) |
| W4MTC | 8 | 53 | 2027-09-19 | — | Active (Vanity) |
| W4MTD | 8 | 49 | 2028-05-12 | — | Active (Vanity) |
| W4MTE | 8 | 43 | 2033-09-20 | — | Active (Vanity) |
| W4MTF | 8 | 51 | 2028-08-17 | — | Active (Vanity) |
| W4MTG | 7 | 51 | 2026-03-14 | — | Active |
| W4MTH | 8 | 49 | 2031-07-02 | — | Active (Vanity) |
| W4MTI | 9 | 45 | 2030-06-16 | — | Active (Vanity) |
| W4MTJ | 9 | 55 | 2033-08-15 | — | Active (Vanity) |
| W4MTK | 8 | 51 | 2019-11-07 | 2021-11-08 | Available |
| W4MTL | 8 | 51 | 2029-02-01 | — | Active (Vanity) |
| W4MTM | 7 | 49 | 2029-12-03 | — | Active (Vanity) |
| W4MTN | 9 | 47 | 2027-07-11 | — | Active |
| W4MTO | 8 | 53 | 2034-09-04 | — | Active (Vanity) |
| W4MTP | 8 | 53 | 2027-05-31 | — | Active (Vanity) |
| W4MTQ | 8 | 55 | 2014-08-12 | 2016-08-13 | Available |
| W4MTR | 9 | 49 | 2029-11-06 | — | Active |
| W4MTS | 9 | 47 | 2027-11-09 | — | Active (Vanity) |
| W4MTT | 8 | 45 | 2028-01-23 | — | Active |
| W4MTU | 9 | 49 | 2006-02-07 | 2008-02-08 | Available |
| W4MTV | 8 | 51 | 2029-09-13 | — | Active (Vanity) |
| W4MTW | 8 | 51 | 2031-08-12 | — | Active |
| W4MTX | 8 | 53 | 2031-11-15 | — | Active (Vanity) |
| W4MTY | 8 | 55 | 2030-12-15 | — | Active (Vanity) |
| W4MTZ | 8 | 53 | 2036-01-09 | — | Active (Vanity) |
| W4MUA | 9 | 51 | 2017-06-13 | 2019-06-14 | Available |
| W4MUB | 9 | 55 | 2021-12-03 | 2023-12-04 | Available |
| W4MUC | 9 | 57 | 1998-05-10 | 2000-05-11 | Available |
| W4MUD | 9 | 53 | 2031-05-14 | — | Active (Vanity) |
| W4MUE | 9 | 47 | — | — | Available |
| W4MUF | 9 | 55 | 2030-03-20 | — | Active (Vanity) |
| W4MUG | 8 | 55 | 2027-02-07 | — | Active |
| W4MUH | 9 | 53 | — | — | Available |
| W4MUI | 10 | 49 | — | — | Available |
| W4MUJ | 10 | 59 | — | — | Available |
| W4MUK | 9 | 55 | 2035-11-28 | — | Active |
| W4MUL | 9 | 55 | 2028-03-08 | — | Active (Vanity) |
| W4MUM | 8 | 53 | — | — | Available |
| W4MUN | 10 | 51 | 2026-05-22 | — | Active |
| W4MUO | 9 | 57 | 2023-04-01 | 2025-04-02 | Available |
| W4MUP | 9 | 57 | 2035-11-13 | — | Active (Vanity) |
| W4MUQ | 9 | 59 | — | — | Available |
| W4MUR | 10 | 53 | 2031-06-25 | — | Active |
| W4MUS | 10 | 51 | 2035-02-04 | — | Active (Vanity) |
| W4MUT | 9 | 49 | 2015-05-01 | 2017-05-02 | Available |
| W4MUU | 10 | 53 | — | — | Available |
| W4MUV | 9 | 55 | — | — | Available |
| W4MUW | 9 | 55 | — | — | Available |
| W4MUX | 9 | 57 | 2027-04-25 | — | Active (Vanity) |
| W4MUY | 9 | 59 | 2004-09-16 | 2006-09-17 | Available |
| W4MUZ | 9 | 57 | 2029-09-29 | — | Active (Vanity) |