District 4
2x2 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| NA4LG | 9 | 51 | — | — | Available |
| NA4LH | 10 | 49 | — | — | Available |
| NA4LI | 11 | 45 | — | — | Available |
| NA4LJ | 11 | 55 | — | — | Available |
| NA4LK | 10 | 51 | — | — | Available |
| NA4LL | 10 | 51 | — | — | Available |
| NA4LM | 9 | 49 | — | — | Available |
| NA4LN | 11 | 47 | — | — | Available |
| NA4LO | 10 | 53 | — | — | Available |
| NA4LP | 10 | 53 | — | — | Available |
| NA4LQ | 10 | 55 | — | — | Available |
| NA4LR | 11 | 49 | — | — | Available |
| NA4LS | 11 | 47 | — | — | Available |
| NA4LT | 10 | 45 | — | — | Available |
| NA4LU | 11 | 49 | 2027-10-30 | — | Active (Vanity) |
| NA4LV | 10 | 51 | — | — | Available |
| NA4LW | 10 | 51 | — | — | Available |
| NA4LX | 10 | 53 | — | — | Available |
| NA4LY | 10 | 55 | — | — | Available |
| NA4LZ | 10 | 53 | — | — | Available |
| NA4MA | 9 | 45 | 2029-07-15 | — | Active (Vanity) |
| NA4MB | 9 | 49 | 2026-05-19 | — | Active (Vanity) |
| NA4MC | 9 | 51 | — | — | Available |
| NA4MD | 9 | 47 | — | — | Available |
| NA4ME | 9 | 41 | 2030-03-19 | — | Active (Vanity) |
| NA4MF | 9 | 49 | — | — | Available |
| NA4MG | 8 | 49 | — | — | Available |
| NA4MH | 9 | 47 | — | — | Available |
| NA4MI | 10 | 43 | — | — | Available |
| NA4MJ | 10 | 53 | — | — | Available |
| NA4MK | 9 | 49 | 2028-09-28 | — | Active (Vanity) |
| NA4ML | 9 | 49 | — | — | Available |
| NA4MM | 8 | 47 | 2033-09-21 | — | Active (Vanity) |
| NA4MN | 10 | 45 | — | — | Available |
| NA4MO | 9 | 51 | — | — | Available |
| NA4MP | 9 | 51 | — | — | Available |
| NA4MQ | 9 | 53 | — | — | Available |
| NA4MR | 10 | 47 | — | — | Available |
| NA4MS | 10 | 45 | — | — | Available |
| NA4MT | 9 | 43 | 2016-12-20 | 2018-12-21 | Available |
| NA4MU | 10 | 47 | — | — | Available |
| NA4MV | 9 | 49 | — | — | Available |
| NA4MW | 9 | 49 | — | — | Available |
| NA4MX | 9 | 51 | — | — | Available |
| NA4MY | 9 | 53 | — | — | Available |
| NA4MZ | 9 | 51 | — | — | Available |
| NA4NA | 11 | 43 | 2027-09-17 | — | Active (Vanity) |
| NA4NB | 11 | 47 | 2031-04-14 | — | Active (Vanity) |
| NA4NC | 11 | 49 | — | — | Available |
| NA4ND | 11 | 45 | — | — | Available |
| NA4NE | 11 | 39 | — | — | Available |
| NA4NF | 11 | 47 | — | — | Available |
| NA4NG | 10 | 47 | — | — | Available |
| NA4NH | 11 | 45 | — | — | Available |
| NA4NI | 12 | 41 | — | — | Available |
| NA4NJ | 12 | 51 | — | — | Available |
| NA4NK | 11 | 47 | — | — | Available |
| NA4NL | 11 | 47 | — | — | Available |
| NA4NM | 10 | 45 | — | — | Available |
| NA4NN | 12 | 43 | — | — | Available |
| NA4NO | 11 | 49 | — | — | Available |
| NA4NP | 11 | 49 | — | — | Available |
| NA4NQ | 11 | 51 | — | — | Available |
| NA4NR | 12 | 45 | — | — | Available |
| NA4NS | 12 | 43 | — | — | Available |
| NA4NT | 11 | 41 | — | — | Available |
| NA4NU | 12 | 45 | — | — | Available |
| NA4NV | 11 | 47 | — | — | Available |
| NA4NW | 11 | 47 | — | — | Available |
| NA4NX | 11 | 49 | — | — | Available |
| NA4NY | 11 | 51 | — | — | Available |
| NA4NZ | 11 | 49 | — | — | Available |
| NA4OA | 10 | 49 | — | — | Available |
| NA4OB | 10 | 53 | — | — | Available |
| NA4OC | 10 | 55 | — | — | Available |
| NA4OD | 10 | 51 | — | — | Available |
| NA4OE | 10 | 45 | — | — | Available |
| NA4OF | 10 | 53 | — | — | Available |
| NA4OG | 9 | 53 | — | — | Available |
| NA4OH | 10 | 51 | — | — | Available |
| NA4OI | 11 | 47 | — | — | Available |
| NA4OJ | 11 | 57 | — | — | Available |
| NA4OK | 10 | 53 | — | — | Available |
| NA4OL | 10 | 53 | — | — | Available |
| NA4OM | 9 | 51 | — | — | Available |
| NA4ON | 11 | 49 | — | — | Available |
| NA4OO | 10 | 55 | — | — | Available |
| NA4OP | 10 | 55 | — | — | Available |
| NA4OQ | 10 | 57 | — | — | Available |
| NA4OR | 11 | 51 | — | — | Available |
| NA4OS | 11 | 49 | — | — | Available |
| NA4OT | 10 | 47 | — | — | Available |
| NA4OU | 11 | 51 | — | — | Available |
| NA4OV | 10 | 53 | — | — | Available |
| NA4OW | 10 | 53 | — | — | Available |
| NA4OX | 10 | 55 | — | — | Available |
| NA4OY | 10 | 57 | — | — | Available |
| NA4OZ | 10 | 55 | — | — | Available |
| NA4PA | 10 | 49 | — | — | Available |
| NA4PB | 10 | 53 | — | — | Available |