District 4
2x2 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| NC4QY | 10 | 65 | — | — | Available |
| NC4QZ | 10 | 63 | — | — | Available |
| NC4RA | 11 | 51 | 2036-12-22 | — | Active (Vanity) |
| NC4RB | 11 | 55 | 2030-02-25 | — | Active (Vanity) |
| NC4RC | 11 | 57 | 2029-06-24 | — | Active (Vanity) |
| NC4RD | 11 | 53 | — | — | Available |
| NC4RE | 11 | 47 | — | — | Available |
| NC4RF | 11 | 55 | 2029-04-21 | — | Active (Vanity) |
| NC4RG | 10 | 55 | 2033-12-03 | — | Active (Vanity) |
| NC4RH | 11 | 53 | 2035-06-06 | — | Active (Vanity) |
| NC4RI | 12 | 49 | — | — | Available |
| NC4RJ | 12 | 59 | — | — | Available |
| NC4RK | 11 | 55 | — | — | Available |
| NC4RL | 11 | 55 | 2032-07-13 | — | Active (Vanity) |
| NC4RM | 10 | 53 | 2029-03-16 | — | Active (Vanity) |
| NC4RN | 12 | 51 | 2035-04-11 | — | Active (Vanity) |
| NC4RO | 11 | 57 | — | — | Available |
| NC4RP | 11 | 57 | 2034-01-12 | — | Active (Vanity) |
| NC4RQ | 11 | 59 | — | — | Available |
| NC4RR | 12 | 53 | 2029-07-09 | — | Active (Vanity) |
| NC4RS | 12 | 51 | 2035-09-16 | — | Active (Vanity) |
| NC4RT | 11 | 49 | 2033-05-31 | — | Active (Vanity) |
| NC4RU | 12 | 53 | — | — | Available |
| NC4RV | 11 | 55 | — | — | Available |
| NC4RW | 11 | 55 | 2028-04-04 | — | Active (Vanity) |
| NC4RX | 11 | 57 | 2027-06-02 | — | Active (Vanity) |
| NC4RY | 11 | 59 | 2028-06-10 | — | Active (Vanity) |
| NC4RZ | 11 | 57 | — | — | Available |
| NC4SA | 11 | 49 | 2035-07-21 | — | Active (Vanity) |
| NC4SB | 11 | 53 | 2029-08-28 | — | Active (Vanity) |
| NC4SC | 11 | 55 | 2032-04-13 | — | Active (Vanity) |
| NC4SD | 11 | 51 | — | — | Available |
| NC4SE | 11 | 45 | — | — | Available |
| NC4SF | 11 | 53 | — | — | Available |
| NC4SG | 10 | 53 | — | — | Available |
| NC4SH | 11 | 51 | 2032-09-16 | — | Active (Vanity) |
| NC4SI | 12 | 47 | — | — | Available |
| NC4SJ | 12 | 57 | 2022-11-19 | 2024-11-20 | Available |
| NC4SK | 11 | 53 | — | — | Available |
| NC4SL | 11 | 53 | — | — | Available |
| NC4SM | 10 | 51 | — | — | Available |
| NC4SN | 12 | 49 | — | — | Available |
| NC4SO | 11 | 55 | 2032-02-04 | — | Active (Vanity) |
| NC4SP | 11 | 55 | 2020-07-18 | 2022-07-19 | Available |
| NC4SQ | 11 | 57 | — | — | Available |
| NC4SR | 12 | 51 | 2033-09-16 | — | Active (Vanity) |
| NC4SS | 12 | 49 | 2035-03-18 | — | Active (Vanity) |
| NC4ST | 11 | 47 | 2032-03-06 | — | Active (Vanity) |
| NC4SU | 12 | 51 | 2034-12-06 | — | Active (Vanity) |
| NC4SV | 11 | 53 | — | — | Available |
| NC4SW | 11 | 53 | 2032-11-01 | — | Active (Vanity) |
| NC4SX | 11 | 55 | — | — | Available |
| NC4SY | 11 | 57 | — | — | Available |
| NC4SZ | 11 | 55 | — | — | Available |
| NC4TA | 10 | 47 | — | — | Available |
| NC4TB | 10 | 51 | 2029-03-21 | — | Active (Vanity) |
| NC4TC | 10 | 53 | 2036-01-27 | — | Active (Vanity) |
| NC4TD | 10 | 49 | — | — | Available |
| NC4TE | 10 | 43 | 2028-03-13 | — | Active (Vanity) |
| NC4TF | 10 | 51 | — | — | Available |
| NC4TG | 9 | 51 | — | — | Available |
| NC4TH | 10 | 49 | — | — | Available |
| NC4TI | 11 | 45 | 2031-03-16 | — | Active (Vanity) |
| NC4TJ | 11 | 55 | 2036-05-28 | — | Active (Vanity) |
| NC4TK | 10 | 51 | — | — | Available |
| NC4TL | 10 | 51 | 2018-02-26 | 2020-02-27 | Available |
| NC4TM | 9 | 49 | 2025-01-03 | 2027-01-04 | Canceled (grace period) |
| NC4TN | 11 | 47 | 2034-09-11 | — | Active (Vanity) |
| NC4TO | 10 | 53 | — | — | Available |
| NC4TP | 10 | 53 | 2027-05-31 | — | Active (Vanity) |
| NC4TQ | 10 | 55 | — | — | Available |
| NC4TR | 11 | 49 | — | — | Available |
| NC4TS | 11 | 47 | 2029-08-14 | — | Active (Vanity) |
| NC4TT | 10 | 45 | 2031-07-27 | — | Active (Vanity) |
| NC4TU | 11 | 49 | — | — | Available |
| NC4TV | 10 | 51 | 2030-02-19 | — | Active (Vanity) |
| NC4TW | 10 | 51 | — | — | Available |
| NC4TX | 10 | 53 | 2035-05-27 | — | Active (Vanity) |
| NC4TY | 10 | 55 | — | — | Available |
| NC4TZ | 10 | 53 | — | — | Available |
| NC4UA | 11 | 51 | — | — | Available |
| NC4UB | 11 | 55 | — | — | Available |
| NC4UC | 11 | 57 | 2032-03-19 | — | Active (Vanity) |
| NC4UD | 11 | 53 | — | — | Available |
| NC4UE | 11 | 47 | — | — | Available |
| NC4UF | 11 | 55 | — | — | Available |
| NC4UG | 10 | 55 | — | — | Available |
| NC4UH | 11 | 53 | — | — | Available |
| NC4UI | 12 | 49 | — | — | Available |
| NC4UJ | 12 | 59 | — | — | Available |
| NC4UK | 11 | 55 | 2031-02-26 | — | Active (Vanity) |
| NC4UL | 11 | 55 | — | — | Available |
| NC4UM | 10 | 53 | — | — | Available |
| NC4UN | 12 | 51 | — | — | Available |
| NC4UO | 11 | 57 | — | — | Available |
| NC4UP | 11 | 57 | — | — | Available |
| NC4UQ | 11 | 59 | — | — | Available |
| NC4UR | 12 | 53 | — | — | Available |
| NC4US | 12 | 51 | 2030-08-28 | — | Active (Vanity) |
| NC4UT | 11 | 49 | — | — | Available |