District 4
2x2 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| NI4RS | 13 | 43 | — | — | Available |
| NI4RT | 12 | 41 | — | — | Available |
| NI4RU | 13 | 45 | — | — | Available |
| NI4RV | 12 | 47 | — | — | Available |
| NI4RW | 12 | 47 | — | — | Available |
| NI4RX | 12 | 49 | — | — | Available |
| NI4RY | 12 | 51 | — | — | Available |
| NI4RZ | 12 | 49 | — | — | Available |
| NI4SA | 12 | 41 | — | — | Available |
| NI4SB | 12 | 45 | — | — | Available |
| NI4SC | 12 | 47 | — | — | Available |
| NI4SD | 12 | 43 | — | — | Available |
| NI4SE | 12 | 37 | — | — | Available |
| NI4SF | 12 | 45 | — | — | Available |
| NI4SG | 11 | 45 | — | — | Available |
| NI4SH | 12 | 43 | — | — | Available |
| NI4SI | 13 | 39 | — | — | Available |
| NI4SJ | 13 | 49 | — | — | Available |
| NI4SK | 12 | 45 | — | — | Available |
| NI4SL | 12 | 45 | — | — | Available |
| NI4SM | 11 | 43 | — | — | Available |
| NI4SN | 13 | 41 | — | — | Available |
| NI4SO | 12 | 47 | — | — | Available |
| NI4SP | 12 | 47 | — | — | Available |
| NI4SQ | 12 | 49 | — | — | Available |
| NI4SR | 13 | 43 | 2029-08-04 | — | Active (Vanity) |
| NI4SS | 13 | 41 | — | — | Available |
| NI4ST | 12 | 39 | — | — | Available |
| NI4SU | 13 | 43 | — | — | Available |
| NI4SV | 12 | 45 | — | — | Available |
| NI4SW | 12 | 45 | — | — | Available |
| NI4SX | 12 | 47 | — | — | Available |
| NI4SY | 12 | 49 | — | — | Available |
| NI4SZ | 12 | 47 | — | — | Available |
| NI4TA | 11 | 39 | — | — | Available |
| NI4TB | 11 | 43 | — | — | Available |
| NI4TC | 11 | 45 | — | — | Available |
| NI4TD | 11 | 41 | — | — | Available |
| NI4TE | 11 | 35 | — | — | Available |
| NI4TF | 11 | 43 | — | — | Available |
| NI4TG | 10 | 43 | 2036-07-12 | — | Active (Vanity) |
| NI4TH | 11 | 41 | — | — | Available |
| NI4TI | 12 | 37 | — | — | Available |
| NI4TJ | 12 | 47 | — | — | Available |
| NI4TK | 11 | 43 | — | — | Available |
| NI4TL | 11 | 43 | — | — | Available |
| NI4TM | 10 | 41 | — | — | Available |
| NI4TN | 12 | 39 | — | — | Available |
| NI4TO | 11 | 45 | — | — | Available |
| NI4TP | 11 | 45 | — | — | Available |
| NI4TQ | 11 | 47 | — | — | Available |
| NI4TR | 12 | 41 | — | — | Available |
| NI4TS | 12 | 39 | — | — | Available |
| NI4TT | 11 | 37 | — | — | Available |
| NI4TU | 12 | 41 | — | — | Available |
| NI4TV | 11 | 43 | — | — | Available |
| NI4TW | 11 | 43 | — | — | Available |
| NI4TX | 11 | 45 | — | — | Available |
| NI4TY | 11 | 47 | — | — | Available |
| NI4TZ | 11 | 45 | — | — | Available |
| NI4UA | 12 | 43 | — | — | Available |
| NI4UB | 12 | 47 | — | — | Available |
| NI4UC | 12 | 49 | — | — | Available |
| NI4UD | 12 | 45 | — | — | Available |
| NI4UE | 12 | 39 | — | — | Available |
| NI4UF | 12 | 47 | — | — | Available |
| NI4UG | 11 | 47 | — | — | Available |
| NI4UH | 12 | 45 | — | — | Available |
| NI4UI | 13 | 41 | — | — | Available |
| NI4UJ | 13 | 51 | — | — | Available |
| NI4UK | 12 | 47 | — | — | Available |
| NI4UL | 12 | 47 | — | — | Available |
| NI4UM | 11 | 45 | — | — | Available |
| NI4UN | 13 | 43 | — | — | Available |
| NI4UO | 12 | 49 | — | — | Available |
| NI4UP | 12 | 49 | — | — | Available |
| NI4UQ | 12 | 51 | — | — | Available |
| NI4UR | 13 | 45 | — | — | Available |
| NI4US | 13 | 43 | — | — | Available |
| NI4UT | 12 | 41 | — | — | Available |
| NI4UU | 13 | 45 | — | — | Available |
| NI4UV | 12 | 47 | — | — | Available |
| NI4UW | 12 | 47 | — | — | Available |
| NI4UX | 12 | 49 | — | — | Available |
| NI4UY | 12 | 51 | — | — | Available |
| NI4UZ | 12 | 49 | — | — | Available |
| NI4VA | 11 | 45 | 2019-09-15 | 2021-09-16 | Available |
| NI4VB | 11 | 49 | — | — | Available |
| NI4VC | 11 | 51 | — | — | Available |
| NI4VD | 11 | 47 | — | — | Available |
| NI4VE | 11 | 41 | — | — | Available |
| NI4VF | 11 | 49 | — | — | Available |
| NI4VG | 10 | 49 | — | — | Available |
| NI4VH | 11 | 47 | — | — | Available |
| NI4VI | 12 | 43 | — | — | Available |
| NI4VJ | 12 | 53 | — | — | Available |
| NI4VK | 11 | 49 | — | — | Available |
| NI4VL | 11 | 49 | — | — | Available |
| NI4VM | 10 | 47 | — | — | Available |
| NI4VN | 12 | 45 | — | — | Available |