District 4
2x2 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| AA4TG | 8 | 45 | 2034-03-28 | — | Active (Vanity) |
| AA4TH | 9 | 43 | — | — | Available |
| AA4TI | 10 | 39 | 2029-07-30 | — | Active (Vanity) |
| AA4TJ | 10 | 49 | — | — | Available |
| AA4TK | 9 | 45 | 2036-08-15 | — | Active |
| AA4TL | 9 | 45 | 2035-06-14 | — | Active |
| AA4TM | 8 | 43 | 2036-11-22 | — | Active |
| AA4TN | 10 | 41 | 2036-06-02 | — | Active (Vanity) |
| AA4TO | 9 | 47 | 2032-09-03 | — | Active (Vanity) |
| AA4TP | 9 | 47 | 2027-01-30 | — | Active |
| AA4TQ | 9 | 49 | 2016-09-28 | 2018-09-29 | Available |
| AA4TR | 10 | 43 | 2031-09-24 | — | Active |
| AA4TS | 10 | 41 | 2030-09-29 | — | Active (Vanity) |
| AA4TT | 9 | 39 | 2027-09-20 | — | Active (Vanity) |
| AA4TU | 10 | 43 | 2017-03-14 | 2019-03-15 | Available |
| AA4TV | 9 | 45 | 2036-08-01 | — | Active |
| AA4TW | 9 | 45 | — | — | Available |
| AA4TX | 9 | 47 | 2031-03-04 | — | Active (Vanity) |
| AA4TY | 9 | 49 | 2027-03-10 | — | Active |
| AA4TZ | 9 | 47 | 2030-11-30 | — | Active (Vanity) |
| AA4UA | 10 | 45 | 2016-04-05 | 2018-04-06 | Available |
| AA4UB | 10 | 49 | 2016-04-05 | 2018-04-06 | Available |
| AA4UC | 10 | 51 | 2034-07-15 | — | Active |
| AA4UD | 10 | 47 | 2016-08-22 | 2018-08-23 | Available |
| AA4UE | 10 | 41 | 2026-03-21 | — | Active |
| AA4UF | 10 | 49 | — | — | Available |
| AA4UG | 9 | 49 | 1998-10-29 | 2000-10-30 | Available |
| AA4UH | 10 | 47 | — | — | Available |
| AA4UI | 11 | 43 | — | — | Available |
| AA4UJ | 11 | 53 | 2029-10-05 | — | Active (Vanity) |
| AA4UK | 10 | 49 | 2032-11-03 | — | Active |
| AA4UL | 10 | 49 | 2031-10-01 | — | Active |
| AA4UM | 9 | 47 | 2024-12-19 | — | Active (Vanity) |
| AA4UN | 11 | 45 | 2036-08-17 | — | Active |
| AA4UO | 10 | 51 | 2018-04-01 | 2020-04-02 | Available |
| AA4UP | 10 | 51 | 2016-05-06 | 2018-05-07 | Available |
| AA4UQ | 10 | 53 | — | — | Available |
| AA4UR | 11 | 47 | — | — | Available |
| AA4US | 11 | 45 | 2027-10-06 | — | Active |
| AA4UT | 10 | 43 | 2031-07-02 | — | Active (Vanity) |
| AA4UU | 11 | 47 | 2030-03-17 | — | Active (Vanity) |
| AA4UV | 10 | 49 | 2035-08-25 | — | Active |
| AA4UW | 10 | 49 | — | — | Available |
| AA4UX | 10 | 51 | — | — | Available |
| AA4UY | 10 | 53 | — | — | Available |
| AA4UZ | 10 | 51 | 2006-06-27 | 2008-06-28 | Available |
| AA4VA | 9 | 47 | 2028-05-10 | — | Active |
| AA4VB | 9 | 51 | 2034-02-07 | — | Active (Vanity) |
| AA4VC | 9 | 53 | 2025-12-15 | — | Active |
| AA4VD | 9 | 49 | 2029-02-19 | — | Active |
| AA4VE | 9 | 43 | 2027-08-23 | — | Active |
| AA4VF | 9 | 51 | 2026-07-15 | — | Active |
| AA4VG | 8 | 51 | — | — | Available |
| AA4VH | 9 | 49 | 2017-03-13 | 2019-03-14 | Available |
| AA4VI | 10 | 45 | 2036-03-14 | — | Active |
| AA4VJ | 10 | 55 | 2016-06-12 | 2018-06-13 | Available |
| AA4VK | 9 | 51 | 2031-07-09 | — | Active |
| AA4VL | 9 | 51 | 2016-07-31 | 2018-08-01 | Available |
| AA4VM | 8 | 49 | 2032-09-24 | — | Active (Vanity) |
| AA4VN | 10 | 47 | 2029-11-19 | — | Active |
| AA4VO | 9 | 53 | 2036-06-28 | — | Active |
| AA4VP | 9 | 53 | — | — | Available |
| AA4VQ | 9 | 55 | 2018-07-24 | 2020-07-25 | Available |
| AA4VR | 10 | 49 | 2035-01-23 | — | Active |
| AA4VS | 10 | 47 | 2031-04-17 | — | Active (Vanity) |
| AA4VT | 9 | 45 | 2029-06-15 | — | Active (Vanity) |
| AA4VU | 10 | 49 | 2033-12-02 | — | Active (Vanity) |
| AA4VV | 9 | 51 | 2027-09-24 | — | Active |
| AA4VW | 9 | 51 | 2014-02-19 | 2016-02-20 | Available |
| AA4VX | 9 | 53 | 2032-12-07 | — | Active (Vanity) |
| AA4VY | 9 | 55 | — | — | Available |
| AA4VZ | 9 | 53 | — | — | Available |
| AA4WA | 9 | 47 | 2027-03-27 | — | Active (Vanity) |
| AA4WB | 9 | 51 | 2035-01-25 | — | Active (Vanity) |
| AA4WC | 9 | 53 | 2027-07-21 | — | Active (Vanity) |
| AA4WD | 9 | 49 | 2036-06-28 | — | Active |
| AA4WE | 9 | 43 | 2031-02-27 | — | Active (Vanity) |
| AA4WF | 9 | 51 | 2034-12-31 | — | Active (Vanity) |
| AA4WG | 8 | 51 | 2033-03-05 | — | Active (Vanity) |
| AA4WH | 9 | 49 | 2022-02-12 | 2024-02-13 | Available |
| AA4WI | 10 | 45 | 2028-09-05 | — | Active |
| AA4WJ | 10 | 55 | 2036-03-08 | — | Active (Vanity) |
| AA4WK | 9 | 51 | 1999-07-09 | 2001-07-10 | Available |
| AA4WL | 9 | 51 | 2033-05-26 | — | Active (Vanity) |
| AA4WM | 8 | 49 | 2033-05-08 | — | Active (Vanity) |
| AA4WN | 10 | 47 | 2036-05-19 | — | Active (Vanity) |
| AA4WO | 9 | 53 | 2028-09-03 | — | Active (Vanity) |
| AA4WP | 9 | 53 | 2035-01-28 | — | Active (Vanity) |
| AA4WQ | 9 | 55 | — | — | Available |
| AA4WR | 10 | 49 | 2026-07-17 | — | Active |
| AA4WS | 10 | 47 | 2032-07-28 | — | Active |
| AA4WT | 9 | 45 | 2026-06-28 | — | Active |
| AA4WU | 10 | 49 | — | — | Available |
| AA4WV | 9 | 51 | — | — | Available |
| AA4WW | 9 | 51 | 2030-12-29 | — | Active (Vanity) |
| AA4WX | 9 | 53 | 2033-08-18 | — | Active (Vanity) |
| AA4WY | 9 | 55 | — | — | Available |
| AA4WZ | 9 | 53 | 2036-07-30 | — | Active |
| AA4XA | 9 | 49 | 2032-02-01 | — | Active (Vanity) |
| AA4XB | 9 | 53 | 2026-08-01 | — | Active |