Caribbean
2x2 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| WP4TS | 10 | 51 | 1999-02-14 | 2001-02-15 | Available |
| WP4TT | 9 | 49 | 2030-10-06 | — | Active (Vanity) |
| WP4TU | 10 | 53 | 2028-12-09 | — | Active |
| WP4TV | 9 | 55 | 2028-11-06 | — | Active |
| WP4TW | 9 | 55 | 2029-02-27 | — | Active |
| WP4TX | 9 | 57 | 2031-07-27 | — | Active (Vanity) |
| WP4TY | 9 | 59 | — | — | Available |
| WP4TZ | 9 | 57 | 2032-08-12 | — | Active (Vanity) |
| WP4UA | 10 | 55 | 2008-11-25 | 2010-11-26 | Available |
| WP4UB | 10 | 59 | — | — | Available |
| WP4UC | 10 | 61 | 2029-04-27 | — | Active |
| WP4UD | 10 | 57 | 2028-04-03 | — | Active (Vanity) |
| WP4UE | 10 | 51 | 1999-02-09 | 2001-02-10 | Available |
| WP4UF | 10 | 59 | 2009-07-22 | 2011-07-23 | Available |
| WP4UG | 9 | 59 | 2029-05-18 | — | Active |
| WP4UH | 10 | 57 | 1999-07-03 | 2001-07-04 | Available |
| WP4UI | 11 | 53 | 1999-03-14 | 2001-03-15 | Available |
| WP4UJ | 11 | 63 | 2009-01-11 | 2011-01-12 | Available |
| WP4UK | 10 | 59 | 1999-03-14 | 2001-03-15 | Available |
| WP4UL | 10 | 59 | 2000-10-16 | 2002-10-17 | Available |
| WP4UM | 9 | 57 | 2031-07-19 | — | Active |
| WP4UN | 11 | 55 | 1999-03-21 | 2001-03-22 | Available |
| WP4UO | 10 | 61 | 2001-07-10 | 2003-07-11 | Available |
| WP4UP | 10 | 61 | 1999-03-28 | 2001-03-29 | Available |
| WP4UQ | 10 | 63 | 1999-03-28 | 2001-03-29 | Available |
| WP4UR | 11 | 57 | 2009-03-22 | 2011-03-23 | Available |
| WP4US | 11 | 55 | 2013-11-07 | 2015-11-08 | Available |
| WP4UT | 10 | 53 | 2009-03-22 | 2011-03-23 | Available |
| WP4UU | 11 | 57 | 2029-01-11 | — | Active |
| WP4UV | 10 | 59 | 2032-01-05 | — | Active (Vanity) |
| WP4UW | 10 | 59 | 2009-04-26 | 2011-04-27 | Available |
| WP4UX | 10 | 61 | 1999-03-28 | 2001-03-29 | Available |
| WP4UY | 10 | 63 | 2008-12-18 | 2010-12-19 | Available |
| WP4UZ | 10 | 61 | 1999-04-18 | 2001-04-19 | Available |
| WP4VA | 9 | 57 | 2022-06-02 | 2024-06-03 | Available |
| WP4VB | 9 | 61 | 2030-05-16 | — | Active (Vanity) |
| WP4VC | 9 | 63 | 2018-08-28 | 2020-08-29 | Available |
| WP4VD | 9 | 59 | 2028-07-02 | — | Active |
| WP4VE | 9 | 53 | 2029-04-02 | — | Active |
| WP4VF | 9 | 61 | 2019-02-10 | 2021-02-11 | Available |
| WP4VG | 8 | 61 | 2001-02-12 | 2003-02-13 | Available |
| WP4VH | 9 | 59 | 2029-04-09 | — | Active (Vanity) |
| WP4VI | 10 | 55 | 2030-12-02 | — | Active |
| WP4VJ | 10 | 65 | 2018-03-20 | 2020-03-21 | Available |
| WP4VK | 9 | 61 | 1999-05-09 | 2001-05-10 | Available |
| WP4VL | 9 | 61 | 2030-02-19 | — | Active (Vanity) |
| WP4VM | 8 | 59 | 2030-05-18 | — | Active (Vanity) |
| WP4VN | 10 | 57 | 2029-10-14 | — | Active |
| WP4VO | 9 | 63 | 2029-06-30 | — | Active |
| WP4VP | 9 | 63 | — | — | Available |
| WP4VQ | 9 | 65 | 1999-05-23 | 2001-05-24 | Available |
| WP4VR | 10 | 59 | 2026-02-13 | — | Active (Vanity) |
| WP4VS | 10 | 57 | 2001-04-23 | 2003-04-24 | Available |
| WP4VT | 9 | 55 | 2036-04-02 | — | Active (Vanity) |
| WP4VU | 10 | 59 | 2029-02-03 | — | Active |
| WP4VV | 9 | 61 | 1999-05-30 | 2001-05-31 | Available |
| WP4VW | 9 | 61 | 2036-09-13 | — | Active (Vanity) |
| WP4VX | 9 | 63 | — | — | Available |
| WP4VY | 9 | 65 | 1999-07-03 | 2001-07-04 | Available |
| WP4VZ | 9 | 63 | 2009-07-03 | 2011-07-04 | Available |
| WP4WA | 9 | 57 | 2009-04-08 | 2011-04-09 | Available |
| WP4WB | 9 | 61 | 1999-07-03 | 2001-07-04 | Available |
| WP4WC | 9 | 63 | 2017-05-11 | 2019-05-12 | Available |
| WP4WD | 9 | 59 | — | — | Available |
| WP4WE | 9 | 53 | 2031-08-20 | — | Active |
| WP4WF | 9 | 61 | 2029-04-26 | — | Active |
| WP4WG | 8 | 61 | 2009-04-16 | 2011-04-17 | Available |
| WP4WH | 9 | 59 | 1999-08-08 | 2001-08-09 | Available |
| WP4WI | 10 | 55 | 2029-04-21 | — | Active |
| WP4WJ | 10 | 65 | 2009-05-21 | 2011-05-22 | Available |
| WP4WK | 9 | 61 | 2019-05-18 | 2021-05-19 | Available |
| WP4WL | 9 | 61 | 2019-04-19 | 2021-04-20 | Available |
| WP4WM | 8 | 59 | 2029-03-09 | — | Active |
| WP4WN | 10 | 57 | 2036-01-10 | — | Active (Vanity) |
| WP4WO | 9 | 63 | — | — | Available |
| WP4WP | 9 | 63 | 2035-08-12 | — | Active (Vanity) |
| WP4WQ | 9 | 65 | 1999-08-29 | 2001-08-30 | Available |
| WP4WR | 10 | 59 | 2030-10-09 | — | Active |
| WP4WS | 10 | 57 | 2030-11-06 | — | Active |
| WP4WT | 9 | 55 | 2021-02-15 | 2023-02-16 | Available |
| WP4WU | 10 | 59 | 1999-09-05 | 2001-09-06 | Available |
| WP4WV | 9 | 61 | 2029-07-15 | — | Active |
| WP4WW | 9 | 61 | 2036-09-01 | — | Active (Vanity) |
| WP4WX | 9 | 63 | 2029-05-19 | — | Active |
| WP4WY | 9 | 65 | 2014-03-12 | 2016-03-13 | Available |
| WP4WZ | 9 | 63 | 2030-07-31 | — | Active (Vanity) |
| WP4XA | 9 | 59 | 1999-11-07 | 2001-11-08 | Available |
| WP4XB | 9 | 63 | 2029-11-13 | — | Active |
| WP4XC | 9 | 65 | 2036-06-17 | — | Active (Vanity) |
| WP4XD | 9 | 61 | 2009-07-20 | 2011-07-21 | Available |
| WP4XE | 9 | 55 | — | — | Available |
| WP4XF | 9 | 63 | 2030-02-06 | — | Active |
| WP4XG | 8 | 63 | 2030-06-01 | — | Active |
| WP4XH | 9 | 61 | — | — | Available |
| WP4XI | 10 | 57 | 1999-06-02 | 2001-06-03 | Available |
| WP4XJ | 10 | 67 | 2010-05-29 | 2012-05-30 | Available |
| WP4XK | 9 | 63 | 2000-01-09 | 2002-01-10 | Available |
| WP4XL | 9 | 63 | 2000-03-13 | 2002-03-14 | Available |
| WP4XM | 8 | 61 | 2030-10-31 | — | Active |
| WP4XN | 10 | 59 | 2030-03-13 | — | Active |