District 4
2x2 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| WB4ZS | 10 | 57 | — | — | Available |
| WB4ZT | 9 | 55 | — | — | Available |
| WB4ZU | 10 | 59 | — | — | Available |
| WB4ZV | 9 | 61 | — | — | Available |
| WB4ZW | 9 | 61 | — | — | Available |
| WB4ZX | 9 | 63 | 2034-08-30 | — | Active (Vanity) |
| WB4ZY | 9 | 65 | — | — | Available |
| WB4ZZ | 9 | 63 | 2031-12-21 | — | Active (Vanity) |
| WC4AA | 9 | 53 | — | — | Available |
| WC4AB | 9 | 57 | — | — | Available |
| WC4AC | 9 | 59 | 2003-09-16 | 2005-09-17 | Available |
| WC4AD | 9 | 55 | — | — | Available |
| WC4AE | 9 | 49 | — | — | Available |
| WC4AF | 9 | 57 | — | — | Available |
| WC4AG | 8 | 57 | — | — | Available |
| WC4AH | 9 | 55 | — | — | Available |
| WC4AI | 10 | 51 | — | — | Available |
| WC4AJ | 10 | 61 | — | — | Available |
| WC4AK | 9 | 57 | — | — | Available |
| WC4AL | 9 | 57 | 2018-05-28 | 2020-05-29 | Available |
| WC4AM | 8 | 55 | — | — | Pending Application |
| WC4AN | 10 | 53 | — | — | Available |
| WC4AO | 9 | 59 | — | — | Available |
| WC4AP | 9 | 59 | — | — | Available |
| WC4AQ | 9 | 61 | — | — | Available |
| WC4AR | 10 | 55 | 2032-10-11 | — | Active (Vanity) |
| WC4AS | 10 | 53 | — | — | Available |
| WC4AT | 9 | 51 | — | — | Available |
| WC4AU | 10 | 55 | — | — | Available |
| WC4AV | 9 | 57 | — | — | Available |
| WC4AW | 9 | 57 | 2024-07-26 | 2026-07-27 | Available |
| WC4AX | 9 | 59 | — | — | Available |
| WC4AY | 9 | 61 | — | — | Available |
| WC4AZ | 9 | 59 | — | — | Available |
| WC4BA | 9 | 57 | — | — | Available |
| WC4BB | 9 | 61 | — | — | Available |
| WC4BC | 9 | 63 | — | — | Available |
| WC4BD | 9 | 59 | — | — | Available |
| WC4BE | 9 | 53 | — | — | Available |
| WC4BF | 9 | 61 | — | — | Available |
| WC4BG | 8 | 61 | — | — | Available |
| WC4BH | 9 | 59 | — | — | Available |
| WC4BI | 10 | 55 | — | — | Available |
| WC4BJ | 10 | 65 | — | — | Available |
| WC4BK | 9 | 61 | — | — | Available |
| WC4BL | 9 | 61 | — | — | Available |
| WC4BM | 8 | 59 | — | — | Available |
| WC4BN | 10 | 57 | — | — | Available |
| WC4BO | 9 | 63 | — | — | Available |
| WC4BP | 9 | 63 | 2030-10-30 | — | Active (Vanity) |
| WC4BQ | 9 | 65 | — | — | Available |
| WC4BR | 10 | 59 | — | — | Available |
| WC4BS | 10 | 57 | — | — | Available |
| WC4BT | 9 | 55 | — | — | Available |
| WC4BU | 10 | 59 | — | — | Available |
| WC4BV | 9 | 61 | — | — | Available |
| WC4BW | 9 | 61 | — | — | Available |
| WC4BX | 9 | 63 | — | — | Available |
| WC4BY | 9 | 65 | — | — | Available |
| WC4BZ | 9 | 63 | — | — | Available |
| WC4CA | 9 | 59 | — | — | Available |
| WC4CB | 9 | 63 | — | — | Available |
| WC4CC | 9 | 65 | 2029-01-27 | — | Active (Vanity) |
| WC4CD | 9 | 61 | — | — | Available |
| WC4CE | 9 | 55 | — | — | Available |
| WC4CF | 9 | 63 | — | — | Available |
| WC4CG | 8 | 63 | — | — | Available |
| WC4CH | 9 | 61 | — | — | Available |
| WC4CI | 10 | 57 | — | — | Available |
| WC4CJ | 10 | 67 | — | — | Available |
| WC4CK | 9 | 63 | — | — | Available |
| WC4CL | 9 | 63 | — | — | Available |
| WC4CM | 8 | 61 | — | — | Available |
| WC4CN | 10 | 59 | — | — | Available |
| WC4CO | 9 | 65 | — | — | Available |
| WC4CP | 9 | 65 | — | — | Available |
| WC4CQ | 9 | 67 | — | — | Available |
| WC4CR | 10 | 61 | — | — | Available |
| WC4CS | 10 | 59 | — | — | Available |
| WC4CT | 9 | 57 | — | — | Available |
| WC4CU | 10 | 61 | — | — | Available |
| WC4CV | 9 | 63 | — | — | Available |
| WC4CW | 9 | 63 | 2018-05-20 | 2020-05-21 | Available |
| WC4CX | 9 | 65 | — | — | Available |
| WC4CY | 9 | 67 | — | — | Available |
| WC4CZ | 9 | 65 | — | — | Available |
| WC4DA | 9 | 55 | 2024-10-21 | 2026-10-22 | Available |
| WC4DB | 9 | 59 | — | — | Available |
| WC4DC | 9 | 61 | 2031-02-21 | — | Active (Vanity) |
| WC4DD | 9 | 57 | — | — | Available |
| WC4DE | 9 | 51 | — | — | Available |
| WC4DF | 9 | 59 | — | — | Available |
| WC4DG | 8 | 59 | — | — | Available |
| WC4DH | 9 | 57 | — | — | Available |
| WC4DI | 10 | 53 | — | — | Available |
| WC4DJ | 10 | 63 | — | — | Available |
| WC4DK | 9 | 59 | 2036-05-05 | — | Active (Vanity) |
| WC4DL | 9 | 59 | — | — | Available |
| WC4DM | 8 | 57 | — | — | Available |
| WC4DN | 10 | 55 | — | — | Available |