District 4
2x2 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| KW4WY | 9 | 63 | 2036-08-08 | — | Active |
| KW4WZ | 9 | 61 | 2031-02-05 | — | Active |
| KW4XA | 9 | 57 | 2016-08-26 | 2018-08-27 | Available |
| KW4XB | 9 | 61 | 2030-06-16 | — | Active |
| KW4XC | 9 | 63 | 2025-02-08 | 2027-02-09 | Canceled (grace period) |
| KW4XD | 9 | 59 | 2036-08-15 | — | Active |
| KW4XE | 9 | 53 | 2036-08-15 | — | Active |
| KW4XF | 9 | 61 | 2035-09-24 | — | Active |
| KW4XG | 8 | 61 | 2026-08-18 | — | Active |
| KW4XH | 9 | 59 | 2026-06-22 | — | Active |
| KW4XI | 10 | 55 | 2016-12-13 | 2018-12-14 | Available |
| KW4XJ | 10 | 65 | 2028-11-10 | — | Active |
| KW4XK | 9 | 61 | 2022-10-07 | 2024-10-08 | Available |
| KW4XL | 9 | 61 | 2036-06-03 | — | Active |
| KW4XM | 8 | 59 | 2026-08-30 | — | Active |
| KW4XN | 10 | 57 | 2026-10-18 | — | Active |
| KW4XO | 9 | 63 | 2024-10-03 | 2026-10-04 | Available |
| KW4XP | 9 | 63 | 2017-09-29 | 2019-09-30 | Available |
| KW4XQ | 9 | 65 | 2036-05-19 | — | Active |
| KW4XR | 10 | 59 | 2019-03-12 | 2021-03-13 | Available |
| KW4XS | 10 | 57 | 2016-09-30 | 2018-10-01 | Available |
| KW4XT | 9 | 55 | 2016-09-27 | 2018-09-28 | Available |
| KW4XU | 10 | 59 | 2016-10-04 | 2018-10-05 | Available |
| KW4XV | 9 | 61 | 2036-09-12 | — | Active |
| KW4XW | 9 | 61 | 2036-09-12 | — | Active |
| KW4XX | 9 | 63 | 2025-10-14 | — | Active |
| KW4XY | 9 | 65 | 2026-05-17 | — | Active |
| KW4XZ | 9 | 63 | 2032-08-24 | — | Active |
| KW4YA | 9 | 59 | 2036-08-24 | — | Active |
| KW4YB | 9 | 63 | 2035-06-21 | — | Active |
| KW4YC | 9 | 65 | 2026-07-13 | — | Active |
| KW4YD | 9 | 61 | 2036-09-23 | — | Active |
| KW4YE | 9 | 55 | 2016-11-26 | 2018-11-27 | Available |
| KW4YF | 9 | 63 | 2026-09-28 | — | Active |
| KW4YG | 8 | 63 | 2033-02-04 | — | Active |
| KW4YH | 9 | 61 | 2036-10-03 | — | Active |
| KW4YI | 10 | 57 | 2016-11-05 | 2018-11-06 | Available |
| KW4YJ | 10 | 67 | 2023-05-20 | 2025-05-21 | Available |
| KW4YK | 9 | 63 | 2026-10-04 | — | Active |
| KW4YL | 9 | 63 | 2036-03-23 | — | Active |
| KW4YM | 8 | 61 | 2026-04-21 | — | Active |
| KW4YN | 10 | 59 | 2025-10-22 | — | Active |
| KW4YO | 9 | 65 | 2036-09-12 | — | Active |
| KW4YP | 9 | 65 | 2017-12-16 | 2019-12-17 | Available |
| KW4YQ | 9 | 67 | 2036-10-11 | — | Active |
| KW4YR | 10 | 61 | — | — | Available |
| KW4YS | 10 | 59 | 2026-10-17 | — | Active |
| KW4YT | 9 | 57 | 2036-04-15 | — | Active |
| KW4YU | 10 | 61 | 2025-06-08 | — | Active |
| KW4YV | 9 | 63 | 2016-11-11 | 2018-11-12 | Available |
| KW4YW | 9 | 63 | 2028-10-06 | — | Active |
| KW4YX | 9 | 65 | 2036-10-19 | — | Active |
| KW4YY | 9 | 67 | 2026-10-31 | — | Active |
| KW4YZ | 9 | 65 | 2016-11-26 | 2018-11-27 | Available |
| KW4ZA | 9 | 57 | 2036-11-02 | — | Active |
| KW4ZB | 9 | 61 | 2029-02-16 | — | Active |
| KW4ZC | 9 | 63 | 2035-04-17 | — | Active |
| KW4ZD | 9 | 59 | 2035-02-06 | — | Active |
| KW4ZE | 9 | 53 | 2036-11-09 | — | Active |
| KW4ZF | 9 | 61 | 2026-11-10 | — | Active |
| KW4ZG | 8 | 61 | 2016-12-02 | 2018-12-03 | Available |
| KW4ZH | 9 | 59 | 2017-08-11 | 2019-08-12 | Available |
| KW4ZI | 10 | 55 | 2036-10-27 | — | Active |
| KW4ZJ | 10 | 65 | 2017-11-17 | 2019-11-18 | Available |
| KW4ZK | 9 | 61 | 2036-02-28 | — | Active |
| KW4ZL | 9 | 61 | 2036-11-18 | — | Active |
| KW4ZM | 8 | 59 | 2026-09-12 | — | Active |
| KW4ZN | 10 | 57 | 2016-12-10 | 2018-12-11 | Available |
| KW4ZO | 9 | 63 | 2017-02-28 | 2019-03-01 | Available |
| KW4ZP | 9 | 63 | 2032-10-19 | — | Active |
| KW4ZQ | 9 | 65 | 2036-11-22 | — | Active |
| KW4ZR | 10 | 59 | 2036-11-22 | — | Active |
| KW4ZS | 10 | 57 | 2026-11-22 | — | Active |
| KW4ZT | 9 | 55 | 2026-11-30 | — | Active |
| KW4ZU | 10 | 59 | 2026-12-01 | — | Active |
| KW4ZV | 9 | 61 | 2036-12-01 | — | Active |
| KW4ZW | 9 | 61 | 2036-12-02 | — | Active |
| KW4ZX | 9 | 63 | 2026-12-07 | — | Active |
| KW4ZY | 9 | 65 | 2036-12-12 | — | Active |
| KW4ZZ | 9 | 63 | 2026-11-15 | — | Active (Vanity) |
| KX4AA | 9 | 53 | 2027-04-24 | — | Active (Vanity) |
| KX4AB | 9 | 57 | 2036-12-21 | — | Active |
| KX4AC | 9 | 59 | 2036-12-22 | — | Active |
| KX4AD | 9 | 55 | 2017-01-14 | 2019-01-15 | Available |
| KX4AE | 9 | 49 | 2036-12-23 | — | Active |
| KX4AF | 9 | 57 | 2027-01-04 | — | Active |
| KX4AG | 8 | 57 | 2027-01-05 | — | Active |
| KX4AH | 9 | 55 | 2036-11-14 | — | Active |
| KX4AI | 10 | 51 | 2027-01-19 | — | Active |
| KX4AJ | 10 | 61 | 2027-01-20 | — | Active |
| KX4AK | 9 | 57 | 2035-09-11 | — | Active |
| KX4AL | 9 | 57 | 2036-12-05 | — | Active |
| KX4AM | 8 | 55 | 2027-01-23 | — | Active |
| KX4AN | 10 | 53 | 2017-02-11 | 2019-02-12 | Available |
| KX4AO | 9 | 59 | 2017-04-04 | 2019-04-05 | Available |
| KX4AP | 9 | 59 | 2017-08-25 | 2019-08-26 | Available |
| KX4AQ | 9 | 61 | 2032-03-08 | — | Active |
| KX4AR | 10 | 55 | 2031-11-07 | — | Active |
| KX4AS | 10 | 53 | 2027-01-31 | — | Active |
| KX4AT | 9 | 51 | 2036-09-12 | — | Active |