District 4
2x2 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| NA4SY | 11 | 51 | — | — | Available |
| NA4SZ | 11 | 49 | — | — | Available |
| NA4TA | 10 | 41 | — | — | Available |
| NA4TB | 10 | 45 | — | — | Available |
| NA4TC | 10 | 47 | 2032-05-10 | — | Active (Vanity) |
| NA4TD | 10 | 43 | — | — | Available |
| NA4TE | 10 | 37 | — | — | Available |
| NA4TF | 10 | 45 | — | — | Available |
| NA4TG | 9 | 45 | — | — | Available |
| NA4TH | 10 | 43 | 2028-07-24 | — | Active (Vanity) |
| NA4TI | 11 | 39 | — | — | Available |
| NA4TJ | 11 | 49 | 2024-03-05 | 2026-03-06 | Available |
| NA4TK | 10 | 45 | — | — | Available |
| NA4TL | 10 | 45 | — | — | Available |
| NA4TM | 9 | 43 | — | — | Available |
| NA4TN | 11 | 41 | — | — | Available |
| NA4TO | 10 | 47 | — | — | Available |
| NA4TP | 10 | 47 | — | — | Available |
| NA4TQ | 10 | 49 | — | — | Available |
| NA4TR | 11 | 43 | — | — | Available |
| NA4TS | 11 | 41 | — | — | Available |
| NA4TT | 10 | 39 | 2030-03-17 | — | Active (Vanity) |
| NA4TU | 11 | 43 | — | — | Available |
| NA4TV | 10 | 45 | — | — | Available |
| NA4TW | 10 | 45 | — | — | Available |
| NA4TX | 10 | 47 | — | — | Available |
| NA4TY | 10 | 49 | — | — | Available |
| NA4TZ | 10 | 47 | — | — | Available |
| NA4UA | 11 | 45 | — | — | Available |
| NA4UB | 11 | 49 | — | — | Available |
| NA4UC | 11 | 51 | — | — | Available |
| NA4UD | 11 | 47 | — | — | Available |
| NA4UE | 11 | 41 | — | — | Available |
| NA4UF | 11 | 49 | — | — | Available |
| NA4UG | 10 | 49 | — | — | Available |
| NA4UH | 11 | 47 | — | — | Available |
| NA4UI | 12 | 43 | — | — | Available |
| NA4UJ | 12 | 53 | — | — | Available |
| NA4UK | 11 | 49 | — | — | Available |
| NA4UL | 11 | 49 | — | — | Available |
| NA4UM | 10 | 47 | — | — | Available |
| NA4UN | 12 | 45 | — | — | Available |
| NA4UO | 11 | 51 | — | — | Available |
| NA4UP | 11 | 51 | — | — | Available |
| NA4UQ | 11 | 53 | — | — | Available |
| NA4UR | 12 | 47 | — | — | Available |
| NA4US | 12 | 45 | 2036-11-04 | — | Active (Vanity) |
| NA4UT | 11 | 43 | — | — | Available |
| NA4UU | 12 | 47 | — | — | Available |
| NA4UV | 11 | 49 | — | — | Available |
| NA4UW | 11 | 49 | — | — | Available |
| NA4UX | 11 | 51 | — | — | Available |
| NA4UY | 11 | 53 | — | — | Available |
| NA4UZ | 11 | 51 | — | — | Available |
| NA4VA | 10 | 47 | — | — | Available |
| NA4VB | 10 | 51 | 2011-09-11 | 2013-09-12 | Available |
| NA4VC | 10 | 53 | — | — | Available |
| NA4VD | 10 | 49 | — | — | Available |
| NA4VE | 10 | 43 | — | — | Available |
| NA4VF | 10 | 51 | — | — | Available |
| NA4VG | 9 | 51 | — | — | Available |
| NA4VH | 10 | 49 | — | — | Available |
| NA4VI | 11 | 45 | — | — | Available |
| NA4VJ | 11 | 55 | — | — | Available |
| NA4VK | 10 | 51 | — | — | Available |
| NA4VL | 10 | 51 | — | — | Available |
| NA4VM | 9 | 49 | 2008-12-15 | 2010-12-16 | Available |
| NA4VN | 11 | 47 | — | — | Available |
| NA4VO | 10 | 53 | — | — | Available |
| NA4VP | 10 | 53 | — | — | Available |
| NA4VQ | 10 | 55 | — | — | Available |
| NA4VR | 11 | 49 | — | — | Available |
| NA4VS | 11 | 47 | — | — | Available |
| NA4VT | 10 | 45 | — | — | Available |
| NA4VU | 11 | 49 | — | — | Available |
| NA4VV | 10 | 51 | — | — | Available |
| NA4VW | 10 | 51 | — | — | Available |
| NA4VX | 10 | 53 | — | — | Available |
| NA4VY | 10 | 55 | 2030-06-27 | — | Active (Vanity) |
| NA4VZ | 10 | 53 | — | — | Available |
| NA4WA | 10 | 47 | — | — | Available |
| NA4WB | 10 | 51 | — | — | Available |
| NA4WC | 10 | 53 | — | — | Available |
| NA4WD | 10 | 49 | 2035-07-15 | — | Active (Vanity) |
| NA4WE | 10 | 43 | — | — | Available |
| NA4WF | 10 | 51 | — | — | Available |
| NA4WG | 9 | 51 | 2028-11-09 | — | Active (Vanity) |
| NA4WH | 10 | 49 | — | — | Available |
| NA4WI | 11 | 45 | — | — | Available |
| NA4WJ | 11 | 55 | — | — | Available |
| NA4WK | 10 | 51 | — | — | Available |
| NA4WL | 10 | 51 | — | — | Available |
| NA4WM | 9 | 49 | — | — | Available |
| NA4WN | 11 | 47 | — | — | Available |
| NA4WO | 10 | 53 | — | — | Available |
| NA4WP | 10 | 53 | — | — | Available |
| NA4WQ | 10 | 55 | — | — | Available |
| NA4WR | 11 | 49 | — | — | Available |
| NA4WS | 11 | 47 | — | — | Available |
| NA4WT | 10 | 45 | — | — | Available |