District 4
2x2 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| NA4PC | 10 | 55 | — | — | Available |
| NA4PD | 10 | 51 | — | — | Available |
| NA4PE | 10 | 45 | — | — | Available |
| NA4PF | 10 | 53 | — | — | Available |
| NA4PG | 9 | 53 | — | — | Available |
| NA4PH | 10 | 51 | — | — | Available |
| NA4PI | 11 | 47 | 2019-12-13 | 2021-12-14 | Available |
| NA4PJ | 11 | 57 | 2028-04-03 | — | Active (Vanity) |
| NA4PK | 10 | 53 | — | — | Available |
| NA4PL | 10 | 53 | — | — | Available |
| NA4PM | 9 | 51 | 2028-03-24 | — | Active (Vanity) |
| NA4PN | 11 | 49 | — | — | Available |
| NA4PO | 10 | 55 | — | — | Available |
| NA4PP | 10 | 55 | — | — | Available |
| NA4PQ | 10 | 57 | — | — | Available |
| NA4PR | 11 | 51 | 2018-04-06 | 2020-04-07 | Available |
| NA4PS | 11 | 49 | — | — | Available |
| NA4PT | 10 | 47 | — | — | Available |
| NA4PU | 11 | 51 | — | — | Available |
| NA4PV | 10 | 53 | — | — | Available |
| NA4PW | 10 | 53 | 2033-04-07 | — | Active (Vanity) |
| NA4PX | 10 | 55 | — | — | Available |
| NA4PY | 10 | 57 | — | — | Available |
| NA4PZ | 10 | 55 | — | — | Available |
| NA4QA | 10 | 51 | — | — | Available |
| NA4QB | 10 | 55 | — | — | Available |
| NA4QC | 10 | 57 | — | — | Available |
| NA4QD | 10 | 53 | — | — | Available |
| NA4QE | 10 | 47 | — | — | Available |
| NA4QF | 10 | 55 | — | — | Available |
| NA4QG | 9 | 55 | — | — | Available |
| NA4QH | 10 | 53 | — | — | Available |
| NA4QI | 11 | 49 | — | — | Available |
| NA4QJ | 11 | 59 | — | — | Available |
| NA4QK | 10 | 55 | — | — | Available |
| NA4QL | 10 | 55 | — | — | Available |
| NA4QM | 9 | 53 | — | — | Available |
| NA4QN | 11 | 51 | — | — | Available |
| NA4QO | 10 | 57 | — | — | Available |
| NA4QP | 10 | 57 | — | — | Available |
| NA4QQ | 10 | 59 | — | — | Available |
| NA4QR | 11 | 53 | — | — | Available |
| NA4QS | 11 | 51 | — | — | Available |
| NA4QT | 10 | 49 | — | — | Available |
| NA4QU | 11 | 53 | — | — | Available |
| NA4QV | 10 | 55 | — | — | Available |
| NA4QW | 10 | 55 | — | — | Available |
| NA4QX | 10 | 57 | — | — | Available |
| NA4QY | 10 | 59 | — | — | Available |
| NA4QZ | 10 | 57 | — | — | Available |
| NA4RA | 11 | 45 | 2027-03-30 | — | Active (Vanity) |
| NA4RB | 11 | 49 | — | — | Available |
| NA4RC | 11 | 51 | 2028-02-16 | — | Active (Vanity) |
| NA4RD | 11 | 47 | 2035-07-29 | — | Active (Vanity) |
| NA4RE | 11 | 41 | — | — | Available |
| NA4RF | 11 | 49 | — | — | Available |
| NA4RG | 10 | 49 | — | — | Available |
| NA4RH | 11 | 47 | — | — | Available |
| NA4RI | 12 | 43 | — | — | Available |
| NA4RJ | 12 | 53 | — | — | Available |
| NA4RK | 11 | 49 | — | — | Available |
| NA4RL | 11 | 49 | — | — | Available |
| NA4RM | 10 | 47 | — | — | Available |
| NA4RN | 12 | 45 | 2027-10-15 | — | Active (Vanity) |
| NA4RO | 11 | 51 | 2035-09-03 | — | Active (Vanity) |
| NA4RP | 11 | 51 | — | — | Available |
| NA4RQ | 11 | 53 | — | — | Available |
| NA4RR | 12 | 47 | 2031-07-08 | — | Active (Vanity) |
| NA4RS | 12 | 45 | 2033-08-18 | — | Active (Vanity) |
| NA4RT | 11 | 43 | — | — | Available |
| NA4RU | 12 | 47 | — | — | Available |
| NA4RV | 11 | 49 | — | — | Available |
| NA4RW | 11 | 49 | — | — | Available |
| NA4RX | 11 | 51 | 2017-01-27 | 2019-01-28 | Available |
| NA4RY | 11 | 53 | — | — | Available |
| NA4RZ | 11 | 51 | — | — | Available |
| NA4SA | 11 | 43 | 2030-09-30 | — | Active (Vanity) |
| NA4SB | 11 | 47 | — | — | Available |
| NA4SC | 11 | 49 | 2025-09-16 | — | Active (Vanity) |
| NA4SD | 11 | 45 | — | — | Available |
| NA4SE | 11 | 39 | — | — | Available |
| NA4SF | 11 | 47 | — | — | Available |
| NA4SG | 10 | 47 | — | — | Available |
| NA4SH | 11 | 45 | 2031-10-30 | — | Active (Vanity) |
| NA4SI | 12 | 41 | — | — | Available |
| NA4SJ | 12 | 51 | — | — | Available |
| NA4SK | 11 | 47 | — | — | Available |
| NA4SL | 11 | 47 | — | — | Available |
| NA4SM | 10 | 45 | 2025-03-18 | — | Active (Vanity) |
| NA4SN | 12 | 43 | — | — | Available |
| NA4SO | 11 | 49 | 2022-10-30 | 2024-10-31 | Available |
| NA4SP | 11 | 49 | — | — | Available |
| NA4SQ | 11 | 51 | — | — | Available |
| NA4SR | 12 | 45 | — | — | Available |
| NA4SS | 12 | 43 | — | — | Available |
| NA4ST | 11 | 41 | 2030-11-13 | — | Active (Vanity) |
| NA4SU | 12 | 45 | — | — | Available |
| NA4SV | 11 | 47 | — | — | Available |
| NA4SW | 11 | 47 | — | — | Available |
| NA4SX | 11 | 49 | — | — | Available |