District 4
2x2 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| NC4BO | 10 | 59 | — | — | Available |
| NC4BP | 10 | 59 | 2026-03-18 | — | Active (Vanity) |
| NC4BQ | 10 | 61 | — | — | Available |
| NC4BR | 11 | 55 | 2028-10-17 | — | Active (Vanity) |
| NC4BS | 11 | 53 | 2027-07-10 | — | Active (Vanity) |
| NC4BT | 10 | 51 | 2032-04-20 | — | Active (Vanity) |
| NC4BU | 11 | 55 | — | — | Available |
| NC4BV | 10 | 57 | — | — | Available |
| NC4BW | 10 | 57 | 2034-12-31 | — | Active (Vanity) |
| NC4BX | 10 | 59 | — | — | Available |
| NC4BY | 10 | 61 | — | — | Available |
| NC4BZ | 10 | 59 | — | — | Available |
| NC4CA | 10 | 55 | 2033-05-31 | — | Active (Vanity) |
| NC4CB | 10 | 59 | 2033-07-22 | — | Active (Vanity) |
| NC4CC | 10 | 61 | 2029-11-23 | — | Active (Vanity) |
| NC4CD | 10 | 57 | 2027-03-06 | — | Active (Vanity) |
| NC4CE | 10 | 51 | — | — | Available |
| NC4CF | 10 | 59 | — | — | Available |
| NC4CG | 9 | 59 | 2034-06-06 | — | Active (Vanity) |
| NC4CH | 10 | 57 | 2029-04-20 | — | Active (Vanity) |
| NC4CI | 11 | 53 | — | — | Available |
| NC4CJ | 11 | 63 | 2034-11-19 | — | Active (Vanity) |
| NC4CK | 10 | 59 | — | — | Available |
| NC4CL | 10 | 59 | 2029-06-18 | — | Active (Vanity) |
| NC4CM | 9 | 57 | 2020-10-28 | 2022-10-29 | Available |
| NC4CN | 11 | 55 | 2031-10-01 | — | Active (Vanity) |
| NC4CO | 10 | 61 | — | — | Available |
| NC4CP | 10 | 61 | — | — | Available |
| NC4CQ | 10 | 63 | 2032-07-17 | — | Active (Vanity) |
| NC4CR | 11 | 57 | 2033-09-10 | — | Active (Vanity) |
| NC4CS | 11 | 55 | 2031-06-15 | — | Active (Vanity) |
| NC4CT | 10 | 53 | 2024-10-26 | 2026-10-27 | Available |
| NC4CU | 11 | 57 | — | — | Available |
| NC4CV | 10 | 59 | 2003-10-21 | 2005-10-22 | Available |
| NC4CW | 10 | 59 | 2030-11-09 | — | Active (Vanity) |
| NC4CX | 10 | 61 | 2031-09-30 | — | Active (Vanity) |
| NC4CY | 10 | 63 | — | — | Available |
| NC4CZ | 10 | 61 | — | — | Available |
| NC4DA | 10 | 51 | 2032-06-18 | — | Active (Vanity) |
| NC4DB | 10 | 55 | 2029-04-09 | — | Active (Vanity) |
| NC4DC | 10 | 57 | 2031-03-01 | — | Active (Vanity) |
| NC4DD | 10 | 53 | — | — | Available |
| NC4DE | 10 | 47 | — | — | Available |
| NC4DF | 10 | 55 | 2028-10-12 | — | Active (Vanity) |
| NC4DG | 9 | 55 | — | — | Available |
| NC4DH | 10 | 53 | 2026-09-06 | — | Active (Vanity) |
| NC4DI | 11 | 49 | — | — | Available |
| NC4DJ | 11 | 59 | 2034-09-13 | — | Active (Vanity) |
| NC4DK | 10 | 55 | 2034-11-30 | — | Active (Vanity) |
| NC4DL | 10 | 55 | — | — | Available |
| NC4DM | 9 | 53 | 2030-10-24 | — | Active (Vanity) |
| NC4DN | 11 | 51 | — | — | Available |
| NC4DO | 10 | 57 | — | — | Available |
| NC4DP | 10 | 57 | 2032-04-04 | — | Active (Vanity) |
| NC4DQ | 10 | 59 | — | — | Available |
| NC4DR | 11 | 53 | 2036-04-10 | — | Active (Vanity) |
| NC4DS | 11 | 51 | 2023-05-23 | 2025-05-24 | Available |
| NC4DT | 10 | 49 | 2034-06-21 | — | Active (Vanity) |
| NC4DU | 11 | 53 | — | — | Available |
| NC4DV | 10 | 55 | — | — | Available |
| NC4DW | 10 | 55 | 2032-04-03 | — | Active (Vanity) |
| NC4DX | 10 | 57 | 2026-11-26 | — | Active (Vanity) |
| NC4DY | 10 | 59 | — | — | Available |
| NC4DZ | 10 | 57 | — | — | Available |
| NC4EA | 10 | 45 | — | — | Available |
| NC4EB | 10 | 49 | 2032-12-02 | — | Active (Vanity) |
| NC4EC | 10 | 51 | 2030-12-09 | — | Active (Vanity) |
| NC4ED | 10 | 47 | — | — | Available |
| NC4EE | 10 | 41 | 2033-09-27 | — | Active (Vanity) |
| NC4EF | 10 | 49 | 2034-08-10 | — | Active (Vanity) |
| NC4EG | 9 | 49 | — | — | Available |
| NC4EH | 10 | 47 | — | — | Available |
| NC4EI | 11 | 43 | — | — | Available |
| NC4EJ | 11 | 53 | — | — | Available |
| NC4EK | 10 | 49 | — | — | Available |
| NC4EL | 10 | 49 | — | — | Available |
| NC4EM | 9 | 47 | 2033-09-06 | — | Active (Vanity) |
| NC4EN | 11 | 45 | 2030-12-21 | — | Active (Vanity) |
| NC4EO | 10 | 51 | 2033-08-29 | — | Active (Vanity) |
| NC4EP | 10 | 51 | — | — | Available |
| NC4EQ | 10 | 53 | — | — | Available |
| NC4ER | 11 | 47 | 2028-11-24 | — | Active (Vanity) |
| NC4ES | 11 | 45 | 2027-10-11 | — | Active (Vanity) |
| NC4ET | 10 | 43 | 2035-09-26 | — | Active (Vanity) |
| NC4EU | 11 | 47 | — | — | Available |
| NC4EV | 10 | 49 | 2033-04-27 | — | Active (Vanity) |
| NC4EW | 10 | 49 | 2029-07-27 | — | Active (Vanity) |
| NC4EX | 10 | 51 | — | — | Available |
| NC4EY | 10 | 53 | — | — | Available |
| NC4EZ | 10 | 51 | — | — | Available |
| NC4FA | 10 | 53 | — | — | Available |
| NC4FB | 10 | 57 | 2029-01-27 | — | Active (Vanity) |
| NC4FC | 10 | 59 | 2027-03-27 | — | Active (Vanity) |
| NC4FD | 10 | 55 | 2036-02-02 | — | Active (Vanity) |
| NC4FE | 10 | 49 | — | — | Available |
| NC4FF | 10 | 57 | — | — | Available |
| NC4FG | 9 | 57 | 2035-07-11 | — | Active (Vanity) |
| NC4FH | 10 | 55 | — | — | Available |
| NC4FI | 11 | 51 | — | — | Available |
| NC4FJ | 11 | 61 | — | — | Available |