District 4
2x2 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| NS4RK | 12 | 49 | — | — | Available |
| NS4RL | 12 | 49 | — | — | Available |
| NS4RM | 11 | 47 | 2023-07-14 | 2025-07-15 | Available |
| NS4RN | 13 | 45 | — | — | Available |
| NS4RO | 12 | 51 | — | — | Available |
| NS4RP | 12 | 51 | — | — | Available |
| NS4RQ | 12 | 53 | — | — | Available |
| NS4RR | 13 | 47 | — | — | Available |
| NS4RS | 13 | 45 | — | — | Available |
| NS4RT | 12 | 43 | — | — | Available |
| NS4RU | 13 | 47 | — | — | Available |
| NS4RV | 12 | 49 | — | — | Available |
| NS4RW | 12 | 49 | — | — | Available |
| NS4RX | 12 | 51 | — | — | Available |
| NS4RY | 12 | 53 | — | — | Available |
| NS4RZ | 12 | 51 | — | — | Available |
| NS4SA | 12 | 43 | — | — | Available |
| NS4SB | 12 | 47 | — | — | Available |
| NS4SC | 12 | 49 | 2028-03-03 | — | Active (Vanity) |
| NS4SD | 12 | 45 | — | — | Available |
| NS4SE | 12 | 39 | — | — | Available |
| NS4SF | 12 | 47 | — | — | Available |
| NS4SG | 11 | 47 | — | — | Available |
| NS4SH | 12 | 45 | — | — | Available |
| NS4SI | 13 | 41 | — | — | Available |
| NS4SJ | 13 | 51 | — | — | Available |
| NS4SK | 12 | 47 | — | — | Available |
| NS4SL | 12 | 47 | — | — | Available |
| NS4SM | 11 | 45 | — | — | Available |
| NS4SN | 13 | 43 | 2014-02-03 | 2016-02-04 | Available |
| NS4SO | 12 | 49 | — | — | Available |
| NS4SP | 12 | 49 | — | — | Available |
| NS4SQ | 12 | 51 | — | — | Available |
| NS4SR | 13 | 45 | — | — | Available |
| NS4SS | 13 | 43 | 2023-05-07 | 2025-05-08 | Available |
| NS4ST | 12 | 41 | — | — | Available |
| NS4SU | 13 | 45 | — | — | Available |
| NS4SV | 12 | 47 | — | — | Available |
| NS4SW | 12 | 47 | — | — | Available |
| NS4SX | 12 | 49 | — | — | Available |
| NS4SY | 12 | 51 | — | — | Available |
| NS4SZ | 12 | 49 | — | — | Available |
| NS4TA | 11 | 41 | — | — | Available |
| NS4TB | 11 | 45 | — | — | Available |
| NS4TC | 11 | 47 | — | — | Available |
| NS4TD | 11 | 43 | — | — | Available |
| NS4TE | 11 | 37 | — | — | Available |
| NS4TF | 11 | 45 | — | — | Available |
| NS4TG | 10 | 45 | — | — | Available |
| NS4TH | 11 | 43 | — | — | Available |
| NS4TI | 12 | 39 | — | — | Available |
| NS4TJ | 12 | 49 | — | — | Available |
| NS4TK | 11 | 45 | — | — | Available |
| NS4TL | 11 | 45 | — | — | Available |
| NS4TM | 10 | 43 | — | — | Available |
| NS4TN | 12 | 41 | — | — | Available |
| NS4TO | 11 | 47 | — | — | Available |
| NS4TP | 11 | 47 | — | — | Available |
| NS4TQ | 11 | 49 | — | — | Available |
| NS4TR | 12 | 43 | — | — | Available |
| NS4TS | 12 | 41 | — | — | Available |
| NS4TT | 11 | 39 | 2035-03-17 | — | Active (Vanity) |
| NS4TU | 12 | 43 | — | — | Available |
| NS4TV | 11 | 45 | — | — | Available |
| NS4TW | 11 | 45 | — | — | Available |
| NS4TX | 11 | 47 | — | — | Available |
| NS4TY | 11 | 49 | — | — | Available |
| NS4TZ | 11 | 47 | — | — | Available |
| NS4UA | 12 | 45 | — | — | Available |
| NS4UB | 12 | 49 | — | — | Available |
| NS4UC | 12 | 51 | — | — | Available |
| NS4UD | 12 | 47 | — | — | Available |
| NS4UE | 12 | 41 | — | — | Available |
| NS4UF | 12 | 49 | — | — | Available |
| NS4UG | 11 | 49 | — | — | Available |
| NS4UH | 12 | 47 | — | — | Available |
| NS4UI | 13 | 43 | — | — | Available |
| NS4UJ | 13 | 53 | — | — | Available |
| NS4UK | 12 | 49 | — | — | Available |
| NS4UL | 12 | 49 | — | — | Available |
| NS4UM | 11 | 47 | — | — | Available |
| NS4UN | 13 | 45 | — | — | Available |
| NS4UO | 12 | 51 | — | — | Available |
| NS4UP | 12 | 51 | — | — | Available |
| NS4UQ | 12 | 53 | — | — | Available |
| NS4UR | 13 | 47 | — | — | Available |
| NS4US | 13 | 45 | — | — | Available |
| NS4UT | 12 | 43 | — | — | Available |
| NS4UU | 13 | 47 | — | — | Available |
| NS4UV | 12 | 49 | — | — | Available |
| NS4UW | 12 | 49 | — | — | Available |
| NS4UX | 12 | 51 | — | — | Available |
| NS4UY | 12 | 53 | — | — | Available |
| NS4UZ | 12 | 51 | — | — | Available |
| NS4VA | 11 | 47 | — | — | Available |
| NS4VB | 11 | 51 | — | — | Available |
| NS4VC | 11 | 53 | — | — | Available |
| NS4VD | 11 | 49 | — | — | Available |
| NS4VE | 11 | 43 | — | — | Available |
| NS4VF | 11 | 51 | — | — | Available |