District 4
2x2 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| AB4UE | 10 | 45 | — | — | Available |
| AB4UF | 10 | 53 | 2030-03-13 | — | Active |
| AB4UG | 9 | 53 | 2032-11-06 | — | Active (Vanity) |
| AB4UH | 10 | 51 | — | — | Available |
| AB4UI | 11 | 47 | 2010-08-15 | 2012-08-16 | Available |
| AB4UJ | 11 | 57 | 2021-01-08 | 2023-01-09 | Available |
| AB4UK | 10 | 53 | 1999-04-08 | 2001-04-09 | Available |
| AB4UL | 10 | 53 | 2010-03-20 | 2012-03-21 | Available |
| AB4UM | 9 | 51 | 2008-10-21 | 2010-10-22 | Available |
| AB4UN | 11 | 49 | 2000-03-27 | 2002-03-28 | Available |
| AB4UO | 10 | 55 | 2000-03-27 | 2002-03-28 | Available |
| AB4UP | 10 | 55 | 1998-05-28 | 2000-05-29 | Available |
| AB4UQ | 10 | 57 | 2004-03-15 | 2006-03-16 | Available |
| AB4UR | 11 | 51 | 2013-10-05 | 2015-10-06 | Available |
| AB4US | 11 | 49 | 2030-04-03 | — | Active |
| AB4UT | 10 | 47 | 2034-05-18 | — | Active (Vanity) |
| AB4UU | 11 | 51 | 2010-05-04 | 2012-05-05 | Available |
| AB4UV | 10 | 53 | 2030-04-10 | — | Active |
| AB4UW | 10 | 53 | 2030-04-22 | — | Active |
| AB4UX | 10 | 55 | 2020-04-17 | 2022-04-18 | Available |
| AB4UY | 10 | 57 | 2010-04-17 | 2012-04-18 | Available |
| AB4UZ | 10 | 55 | 2020-04-24 | 2022-04-25 | Available |
| AB4VA | 9 | 51 | 2030-04-24 | — | Active |
| AB4VB | 9 | 55 | 2000-05-29 | 2002-05-30 | Available |
| AB4VC | 9 | 57 | 2002-06-22 | 2004-06-23 | Available |
| AB4VD | 9 | 53 | — | — | Available |
| AB4VE | 9 | 47 | 2030-05-24 | — | Active |
| AB4VF | 9 | 55 | 2030-05-01 | — | Active |
| AB4VG | 8 | 55 | 2030-05-01 | — | Active |
| AB4VH | 9 | 53 | 2000-02-01 | 2002-02-02 | Available |
| AB4VI | 10 | 49 | — | — | Available |
| AB4VJ | 10 | 59 | — | — | Available |
| AB4VK | 9 | 55 | 2030-05-08 | — | Active |
| AB4VL | 9 | 55 | 2010-05-08 | 2012-05-09 | Available |
| AB4VM | 8 | 53 | 2032-07-26 | — | Active |
| AB4VN | 10 | 51 | 2010-05-08 | 2012-05-09 | Available |
| AB4VO | 9 | 57 | — | — | Available |
| AB4VP | 9 | 57 | 2030-05-19 | — | Active |
| AB4VQ | 9 | 59 | 2010-05-22 | 2012-05-23 | Available |
| AB4VR | 10 | 53 | 2000-05-22 | 2002-05-23 | Available |
| AB4VS | 10 | 51 | 2020-05-22 | 2022-05-23 | Available |
| AB4VT | 9 | 49 | 2018-09-28 | 2020-09-29 | Available |
| AB4VU | 10 | 53 | 2022-09-04 | 2024-09-05 | Available |
| AB4VV | 9 | 55 | 2030-08-14 | — | Active |
| AB4VW | 9 | 55 | 2010-05-29 | 2012-05-30 | Available |
| AB4VX | 9 | 57 | — | — | Available |
| AB4VY | 9 | 59 | 2020-07-22 | 2022-07-23 | Available |
| AB4VZ | 9 | 57 | 2030-05-29 | — | Active |
| AB4WA | 9 | 51 | 2030-06-09 | — | Active |
| AB4WB | 9 | 55 | 2021-04-20 | 2023-04-21 | Available |
| AB4WC | 9 | 57 | — | — | Available |
| AB4WD | 9 | 53 | — | — | Available |
| AB4WE | 9 | 47 | 2031-06-01 | — | Active |
| AB4WF | 9 | 55 | 2031-01-12 | — | Active |
| AB4WG | 8 | 55 | 2012-08-17 | 2014-08-18 | Available |
| AB4WH | 9 | 53 | 2033-02-02 | — | Active |
| AB4WI | 10 | 49 | — | — | Available |
| AB4WJ | 10 | 59 | 2020-06-05 | 2022-06-06 | Available |
| AB4WK | 9 | 55 | 2030-06-05 | — | Active |
| AB4WL | 9 | 55 | 2030-06-05 | — | Active |
| AB4WM | 8 | 53 | 2030-06-12 | — | Active |
| AB4WN | 10 | 51 | — | — | Available |
| AB4WO | 9 | 57 | 2029-09-17 | — | Active |
| AB4WP | 9 | 57 | 2034-02-09 | — | Active (Vanity) |
| AB4WQ | 9 | 59 | 2020-06-12 | 2022-06-13 | Available |
| AB4WR | 10 | 53 | 2003-08-31 | 2005-09-01 | Available |
| AB4WS | 10 | 51 | 2030-06-12 | — | Active |
| AB4WT | 9 | 49 | 2033-04-17 | — | Active |
| AB4WU | 10 | 53 | 2002-09-29 | 2004-09-30 | Available |
| AB4WV | 9 | 55 | 2032-09-20 | — | Active (Vanity) |
| AB4WW | 9 | 55 | 2020-06-19 | 2022-06-20 | Available |
| AB4WX | 9 | 57 | 2021-07-01 | 2023-07-02 | Available |
| AB4WY | 9 | 59 | 2023-07-27 | 2025-07-28 | Available |
| AB4WZ | 9 | 57 | — | — | Available |
| AB4XA | 9 | 53 | 2019-02-24 | 2021-02-25 | Available |
| AB4XB | 9 | 57 | 2030-07-03 | — | Active |
| AB4XC | 9 | 59 | 2030-07-10 | — | Active |
| AB4XD | 9 | 55 | — | — | Available |
| AB4XE | 9 | 49 | 2010-07-10 | 2012-07-11 | Available |
| AB4XF | 9 | 57 | 2030-07-10 | — | Active |
| AB4XG | 8 | 57 | 2030-01-01 | — | Active |
| AB4XH | 9 | 55 | 2000-07-10 | 2002-07-11 | Available |
| AB4XI | 10 | 51 | 2000-07-17 | 2002-07-18 | Available |
| AB4XJ | 10 | 61 | 2030-07-17 | — | Active |
| AB4XK | 9 | 57 | 2030-07-18 | — | Active |
| AB4XL | 9 | 57 | — | — | Available |
| AB4XM | 8 | 55 | 2031-10-07 | — | Active |
| AB4XN | 10 | 53 | — | — | Available |
| AB4XO | 9 | 59 | 2030-11-20 | — | Active |
| AB4XP | 9 | 59 | 1997-10-14 | 1999-10-15 | Available |
| AB4XQ | 9 | 61 | 2020-07-17 | 2022-07-18 | Available |
| AB4XR | 10 | 55 | 2010-07-17 | 2012-07-18 | Available |
| AB4XS | 10 | 53 | 2020-07-24 | 2022-07-25 | Available |
| AB4XT | 9 | 51 | 2020-07-24 | 2022-07-25 | Available |
| AB4XU | 10 | 55 | 2000-07-24 | 2002-07-25 | Available |
| AB4XV | 9 | 57 | 2010-07-24 | 2012-07-25 | Available |
| AB4XW | 9 | 57 | 2030-08-12 | — | Active |
| AB4XX | 9 | 59 | 2030-07-31 | — | Active |
| AB4XY | 9 | 61 | 2029-07-08 | — | Active |
| AB4XZ | 9 | 59 | 2029-06-04 | — | Active |