District 4
2x2 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| WR4OQ | 10 | 63 | — | — | Available |
| WR4OR | 11 | 57 | — | — | Available |
| WR4OS | 11 | 55 | — | — | Available |
| WR4OT | 10 | 53 | — | — | Available |
| WR4OU | 11 | 57 | — | — | Available |
| WR4OV | 10 | 59 | — | — | Available |
| WR4OW | 10 | 59 | — | — | Available |
| WR4OX | 10 | 61 | — | — | Available |
| WR4OY | 10 | 63 | — | — | Available |
| WR4OZ | 10 | 61 | — | — | Available |
| WR4PA | 10 | 55 | — | — | Available |
| WR4PB | 10 | 59 | — | — | Available |
| WR4PC | 10 | 61 | — | — | Available |
| WR4PD | 10 | 57 | — | — | Available |
| WR4PE | 10 | 51 | — | — | Available |
| WR4PF | 10 | 59 | — | — | Available |
| WR4PG | 9 | 59 | — | — | Available |
| WR4PH | 10 | 57 | — | — | Available |
| WR4PI | 11 | 53 | — | — | Available |
| WR4PJ | 11 | 63 | — | — | Available |
| WR4PK | 10 | 59 | — | — | Available |
| WR4PL | 10 | 59 | — | — | Available |
| WR4PM | 9 | 57 | 2028-05-30 | — | Active (Vanity) |
| WR4PN | 11 | 55 | — | — | Available |
| WR4PO | 10 | 61 | — | — | Available |
| WR4PP | 10 | 61 | — | — | Available |
| WR4PQ | 10 | 63 | — | — | Available |
| WR4PR | 11 | 57 | — | — | Available |
| WR4PS | 11 | 55 | 2035-10-14 | — | Active (Vanity) |
| WR4PT | 10 | 53 | — | — | Available |
| WR4PU | 11 | 57 | — | — | Available |
| WR4PV | 10 | 59 | — | — | Available |
| WR4PW | 10 | 59 | — | — | Available |
| WR4PX | 10 | 61 | — | — | Available |
| WR4PY | 10 | 63 | — | — | Available |
| WR4PZ | 10 | 61 | — | — | Available |
| WR4QA | 10 | 57 | — | — | Available |
| WR4QB | 10 | 61 | — | — | Available |
| WR4QC | 10 | 63 | — | — | Available |
| WR4QD | 10 | 59 | — | — | Available |
| WR4QE | 10 | 53 | — | — | Available |
| WR4QF | 10 | 61 | — | — | Available |
| WR4QG | 9 | 61 | — | — | Available |
| WR4QH | 10 | 59 | — | — | Available |
| WR4QI | 11 | 55 | — | — | Available |
| WR4QJ | 11 | 65 | — | — | Available |
| WR4QK | 10 | 61 | — | — | Available |
| WR4QL | 10 | 61 | — | — | Available |
| WR4QM | 9 | 59 | — | — | Available |
| WR4QN | 11 | 57 | — | — | Available |
| WR4QO | 10 | 63 | — | — | Available |
| WR4QP | 10 | 63 | — | — | Available |
| WR4QQ | 10 | 65 | — | — | Available |
| WR4QR | 11 | 59 | — | — | Available |
| WR4QS | 11 | 57 | — | — | Available |
| WR4QT | 10 | 55 | — | — | Available |
| WR4QU | 11 | 59 | — | — | Available |
| WR4QV | 10 | 61 | — | — | Available |
| WR4QW | 10 | 61 | — | — | Available |
| WR4QX | 10 | 63 | — | — | Available |
| WR4QY | 10 | 65 | — | — | Available |
| WR4QZ | 10 | 63 | — | — | Available |
| WR4RA | 11 | 51 | 2013-02-11 | 2015-02-12 | Available |
| WR4RB | 11 | 55 | — | — | Available |
| WR4RC | 11 | 57 | 2034-02-13 | — | Active (Vanity) |
| WR4RD | 11 | 53 | 2027-05-08 | — | Active (Vanity) |
| WR4RE | 11 | 47 | — | — | Available |
| WR4RF | 11 | 55 | — | — | Available |
| WR4RG | 10 | 55 | — | — | Available |
| WR4RH | 11 | 53 | — | — | Available |
| WR4RI | 12 | 49 | — | — | Available |
| WR4RJ | 12 | 59 | — | — | Available |
| WR4RK | 11 | 55 | — | — | Available |
| WR4RL | 11 | 55 | — | — | Available |
| WR4RM | 10 | 53 | 2022-11-05 | 2024-11-06 | Available |
| WR4RN | 12 | 51 | — | — | Available |
| WR4RO | 11 | 57 | — | — | Available |
| WR4RP | 11 | 57 | — | — | Available |
| WR4RQ | 11 | 59 | — | — | Available |
| WR4RR | 12 | 53 | 2030-02-15 | — | Active (Vanity) |
| WR4RS | 12 | 51 | — | — | Available |
| WR4RT | 11 | 49 | — | — | Available |
| WR4RU | 12 | 53 | — | — | Available |
| WR4RV | 11 | 55 | — | — | Available |
| WR4RW | 11 | 55 | 2027-10-16 | — | Active (Vanity) |
| WR4RX | 11 | 57 | — | — | Available |
| WR4RY | 11 | 59 | — | — | Available |
| WR4RZ | 11 | 57 | — | — | Available |
| WR4SA | 11 | 49 | — | — | Available |
| WR4SB | 11 | 53 | — | — | Available |
| WR4SC | 11 | 55 | 2029-03-03 | — | Active (Vanity) |
| WR4SD | 11 | 51 | — | — | Available |
| WR4SE | 11 | 45 | — | — | Available |
| WR4SF | 11 | 53 | — | — | Available |
| WR4SG | 10 | 53 | 2027-08-21 | — | Active (Vanity) |
| WR4SH | 11 | 51 | — | — | Available |
| WR4SI | 12 | 47 | — | — | Available |
| WR4SJ | 12 | 57 | — | — | Available |
| WR4SK | 11 | 53 | — | — | Available |
| WR4SL | 11 | 53 | — | — | Available |