District 4
2x2 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| NR4QM | 10 | 55 | — | — | Available |
| NR4QN | 12 | 53 | — | — | Available |
| NR4QO | 11 | 59 | — | — | Available |
| NR4QP | 11 | 59 | — | — | Available |
| NR4QQ | 11 | 61 | — | — | Available |
| NR4QR | 12 | 55 | — | — | Available |
| NR4QS | 12 | 53 | — | — | Available |
| NR4QT | 11 | 51 | — | — | Available |
| NR4QU | 12 | 55 | — | — | Available |
| NR4QV | 11 | 57 | — | — | Available |
| NR4QW | 11 | 57 | — | — | Available |
| NR4QX | 11 | 59 | — | — | Available |
| NR4QY | 11 | 61 | — | — | Available |
| NR4QZ | 11 | 59 | — | — | Available |
| NR4RA | 12 | 47 | — | — | Available |
| NR4RB | 12 | 51 | — | — | Available |
| NR4RC | 12 | 53 | — | — | Available |
| NR4RD | 12 | 49 | — | — | Available |
| NR4RE | 12 | 43 | — | — | Available |
| NR4RF | 12 | 51 | 2017-07-29 | 2019-07-30 | Available |
| NR4RG | 11 | 51 | 2021-12-13 | 2023-12-14 | Available |
| NR4RH | 12 | 49 | — | — | Available |
| NR4RI | 13 | 45 | — | — | Available |
| NR4RJ | 13 | 55 | 2011-07-03 | 2013-07-04 | Available |
| NR4RK | 12 | 51 | — | — | Available |
| NR4RL | 12 | 51 | — | — | Available |
| NR4RM | 11 | 49 | — | — | Available |
| NR4RN | 13 | 47 | — | — | Available |
| NR4RO | 12 | 53 | — | — | Available |
| NR4RP | 12 | 53 | — | — | Available |
| NR4RQ | 12 | 55 | — | — | Available |
| NR4RR | 13 | 49 | 2020-02-15 | 2022-02-16 | Available |
| NR4RS | 13 | 47 | — | — | Available |
| NR4RT | 12 | 45 | — | — | Available |
| NR4RU | 13 | 49 | — | — | Available |
| NR4RV | 12 | 51 | — | — | Available |
| NR4RW | 12 | 51 | — | — | Available |
| NR4RX | 12 | 53 | — | — | Available |
| NR4RY | 12 | 55 | — | — | Available |
| NR4RZ | 12 | 53 | — | — | Available |
| NR4SA | 12 | 45 | — | — | Available |
| NR4SB | 12 | 49 | — | — | Available |
| NR4SC | 12 | 51 | — | — | Available |
| NR4SD | 12 | 47 | — | — | Available |
| NR4SE | 12 | 41 | — | — | Available |
| NR4SF | 12 | 49 | — | — | Available |
| NR4SG | 11 | 49 | — | — | Available |
| NR4SH | 12 | 47 | — | — | Available |
| NR4SI | 13 | 43 | — | — | Available |
| NR4SJ | 13 | 53 | 2011-07-03 | 2013-07-04 | Available |
| NR4SK | 12 | 49 | — | — | Available |
| NR4SL | 12 | 49 | — | — | Available |
| NR4SM | 11 | 47 | — | — | Available |
| NR4SN | 13 | 45 | — | — | Available |
| NR4SO | 12 | 51 | — | — | Available |
| NR4SP | 12 | 51 | — | — | Available |
| NR4SQ | 12 | 53 | — | — | Available |
| NR4SR | 13 | 47 | — | — | Available |
| NR4SS | 13 | 45 | 2029-03-21 | — | Active (Vanity) |
| NR4ST | 12 | 43 | — | — | Available |
| NR4SU | 13 | 47 | — | — | Available |
| NR4SV | 12 | 49 | — | — | Available |
| NR4SW | 12 | 49 | — | — | Available |
| NR4SX | 12 | 51 | — | — | Available |
| NR4SY | 12 | 53 | — | — | Available |
| NR4SZ | 12 | 51 | — | — | Available |
| NR4TA | 11 | 43 | — | — | Available |
| NR4TB | 11 | 47 | — | — | Available |
| NR4TC | 11 | 49 | — | — | Available |
| NR4TD | 11 | 45 | — | — | Available |
| NR4TE | 11 | 39 | — | — | Available |
| NR4TF | 11 | 47 | — | — | Available |
| NR4TG | 10 | 47 | — | — | Available |
| NR4TH | 11 | 45 | — | — | Available |
| NR4TI | 12 | 41 | — | — | Available |
| NR4TJ | 12 | 51 | — | — | Available |
| NR4TK | 11 | 47 | — | — | Available |
| NR4TL | 11 | 47 | — | — | Available |
| NR4TM | 10 | 45 | — | — | Available |
| NR4TN | 12 | 43 | — | — | Available |
| NR4TO | 11 | 49 | — | — | Available |
| NR4TP | 11 | 49 | — | — | Available |
| NR4TQ | 11 | 51 | — | — | Available |
| NR4TR | 12 | 45 | — | — | Available |
| NR4TS | 12 | 43 | — | — | Available |
| NR4TT | 11 | 41 | — | — | Available |
| NR4TU | 12 | 45 | — | — | Available |
| NR4TV | 11 | 47 | — | — | Available |
| NR4TW | 11 | 47 | — | — | Available |
| NR4TX | 11 | 49 | — | — | Available |
| NR4TY | 11 | 51 | — | — | Available |
| NR4TZ | 11 | 49 | — | — | Available |
| NR4UA | 12 | 47 | — | — | Available |
| NR4UB | 12 | 51 | — | — | Available |
| NR4UC | 12 | 53 | — | — | Available |
| NR4UD | 12 | 49 | — | — | Available |
| NR4UE | 12 | 43 | — | — | Available |
| NR4UF | 12 | 51 | — | — | Available |
| NR4UG | 11 | 51 | — | — | Available |
| NR4UH | 12 | 49 | — | — | Available |