District 4
2x2 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| NT4SI | 12 | 39 | — | — | Available |
| NT4SJ | 12 | 49 | — | — | Available |
| NT4SK | 11 | 45 | — | — | Available |
| NT4SL | 11 | 45 | — | — | Available |
| NT4SM | 10 | 43 | — | — | Available |
| NT4SN | 12 | 41 | — | — | Available |
| NT4SO | 11 | 47 | — | — | Available |
| NT4SP | 11 | 47 | — | — | Available |
| NT4SQ | 11 | 49 | — | — | Available |
| NT4SR | 12 | 43 | — | — | Available |
| NT4SS | 12 | 41 | — | — | Available |
| NT4ST | 11 | 39 | 2030-06-30 | — | Active (Vanity) |
| NT4SU | 12 | 43 | — | — | Available |
| NT4SV | 11 | 45 | — | — | Available |
| NT4SW | 11 | 45 | — | — | Available |
| NT4SX | 11 | 47 | — | — | Available |
| NT4SY | 11 | 49 | — | — | Available |
| NT4SZ | 11 | 47 | — | — | Available |
| NT4TA | 10 | 39 | — | — | Available |
| NT4TB | 10 | 43 | — | — | Available |
| NT4TC | 10 | 45 | 2027-07-04 | — | Active (Vanity) |
| NT4TD | 10 | 41 | — | — | Available |
| NT4TE | 10 | 35 | — | — | Available |
| NT4TF | 10 | 43 | — | — | Available |
| NT4TG | 9 | 43 | — | — | Available |
| NT4TH | 10 | 41 | 2032-12-03 | — | Active (Vanity) |
| NT4TI | 11 | 37 | — | — | Available |
| NT4TJ | 11 | 47 | — | — | Available |
| NT4TK | 10 | 43 | — | — | Available |
| NT4TL | 10 | 43 | — | — | Available |
| NT4TM | 9 | 41 | — | — | Available |
| NT4TN | 11 | 39 | 2028-05-13 | — | Active (Vanity) |
| NT4TO | 10 | 45 | — | — | Available |
| NT4TP | 10 | 45 | — | — | Available |
| NT4TQ | 10 | 47 | — | — | Available |
| NT4TR | 11 | 41 | — | — | Available |
| NT4TS | 11 | 39 | 2029-12-06 | — | Active (Vanity) |
| NT4TT | 10 | 37 | 2030-04-16 | — | Active (Vanity) |
| NT4TU | 11 | 41 | — | — | Available |
| NT4TV | 10 | 43 | — | — | Available |
| NT4TW | 10 | 43 | — | — | Available |
| NT4TX | 10 | 45 | — | — | Available |
| NT4TY | 10 | 47 | — | — | Available |
| NT4TZ | 10 | 45 | — | — | Available |
| NT4UA | 11 | 43 | — | — | Available |
| NT4UB | 11 | 47 | — | — | Available |
| NT4UC | 11 | 49 | — | — | Available |
| NT4UD | 11 | 45 | — | — | Available |
| NT4UE | 11 | 39 | — | — | Available |
| NT4UF | 11 | 47 | — | — | Available |
| NT4UG | 10 | 47 | — | — | Available |
| NT4UH | 11 | 45 | — | — | Available |
| NT4UI | 12 | 41 | — | — | Available |
| NT4UJ | 12 | 51 | — | — | Available |
| NT4UK | 11 | 47 | — | — | Available |
| NT4UL | 11 | 47 | — | — | Available |
| NT4UM | 10 | 45 | — | — | Available |
| NT4UN | 12 | 43 | — | — | Available |
| NT4UO | 11 | 49 | — | — | Available |
| NT4UP | 11 | 49 | — | — | Available |
| NT4UQ | 11 | 51 | — | — | Available |
| NT4UR | 12 | 45 | — | — | Available |
| NT4US | 12 | 43 | — | — | Available |
| NT4UT | 11 | 41 | — | — | Available |
| NT4UU | 12 | 45 | — | — | Available |
| NT4UV | 11 | 47 | — | — | Available |
| NT4UW | 11 | 47 | — | — | Available |
| NT4UX | 11 | 49 | 2034-01-23 | — | Active (Vanity) |
| NT4UY | 11 | 51 | — | — | Available |
| NT4UZ | 11 | 49 | — | — | Available |
| NT4VA | 10 | 45 | — | — | Available |
| NT4VB | 10 | 49 | — | — | Available |
| NT4VC | 10 | 51 | — | — | Available |
| NT4VD | 10 | 47 | — | — | Available |
| NT4VE | 10 | 41 | — | — | Available |
| NT4VF | 10 | 49 | — | — | Available |
| NT4VG | 9 | 49 | — | — | Available |
| NT4VH | 10 | 47 | — | — | Available |
| NT4VI | 11 | 43 | — | — | Available |
| NT4VJ | 11 | 53 | — | — | Available |
| NT4VK | 10 | 49 | — | — | Available |
| NT4VL | 10 | 49 | — | — | Available |
| NT4VM | 9 | 47 | — | — | Available |
| NT4VN | 11 | 45 | — | — | Available |
| NT4VO | 10 | 51 | — | — | Available |
| NT4VP | 10 | 51 | — | — | Available |
| NT4VQ | 10 | 53 | — | — | Available |
| NT4VR | 11 | 47 | — | — | Available |
| NT4VS | 11 | 45 | — | — | Available |
| NT4VT | 10 | 43 | — | — | Available |
| NT4VU | 11 | 47 | — | — | Available |
| NT4VV | 10 | 49 | — | — | Available |
| NT4VW | 10 | 49 | — | — | Available |
| NT4VX | 10 | 51 | — | — | Available |
| NT4VY | 10 | 53 | — | — | Available |
| NT4VZ | 10 | 51 | — | — | Available |
| NT4WA | 10 | 45 | — | — | Available |
| NT4WB | 10 | 49 | — | — | Available |
| NT4WC | 10 | 51 | — | — | Available |
| NT4WD | 10 | 47 | — | — | Available |