Caribbean
2x2 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| WP4AM | 8 | 55 | 2036-10-29 | — | Active (Vanity) |
| WP4AN | 10 | 53 | 2024-04-29 | 2026-04-30 | Available |
| WP4AO | 9 | 59 | 2027-06-26 | — | Active |
| WP4AP | 9 | 59 | 2028-11-01 | — | Active |
| WP4AQ | 9 | 61 | 2024-03-05 | 2026-03-06 | Available |
| WP4AR | 10 | 55 | 2034-02-25 | — | Active (Vanity) |
| WP4AS | 10 | 53 | 2030-04-04 | — | Active (Vanity) |
| WP4AT | 9 | 51 | 2025-01-10 | — | Active |
| WP4AU | 10 | 55 | 2014-05-18 | 2016-05-19 | Available |
| WP4AV | 9 | 57 | 2024-06-03 | 2026-06-04 | Available |
| WP4AW | 9 | 57 | 2016-08-21 | 2018-08-22 | Available |
| WP4AX | 9 | 59 | 2010-10-23 | 2012-10-24 | Available |
| WP4AY | 9 | 61 | 2006-01-29 | 2008-01-30 | Available |
| WP4AZ | 9 | 59 | 2024-06-06 | 2026-06-07 | Available |
| WP4BA | 9 | 57 | 2034-06-03 | — | Active |
| WP4BB | 9 | 61 | 2030-03-24 | — | Active (Vanity) |
| WP4BC | 9 | 63 | 2026-09-30 | — | Active |
| WP4BD | 9 | 59 | 2034-06-13 | — | Active |
| WP4BE | 9 | 53 | 2036-02-09 | — | Active (Vanity) |
| WP4BF | 9 | 61 | 2034-06-03 | — | Active |
| WP4BG | 8 | 61 | 2006-01-29 | 2008-01-30 | Available |
| WP4BH | 9 | 59 | 2034-06-03 | — | Active |
| WP4BI | 10 | 55 | 2026-09-09 | — | Active |
| WP4BJ | 10 | 65 | 2016-10-10 | 2018-10-11 | Available |
| WP4BK | 9 | 61 | 2034-06-03 | — | Active |
| WP4BL | 9 | 61 | 2035-09-30 | — | Active |
| WP4BM | 8 | 59 | 2017-01-17 | 2019-01-18 | Available |
| WP4BN | 10 | 57 | 2007-03-20 | 2009-03-21 | Available |
| WP4BO | 9 | 63 | 2024-06-16 | 2026-06-17 | Available |
| WP4BP | 9 | 63 | 2022-05-05 | 2024-05-06 | Available |
| WP4BQ | 9 | 65 | 2006-10-16 | 2008-10-17 | Available |
| WP4BR | 10 | 59 | 2014-06-16 | 2016-06-17 | Available |
| WP4BS | 10 | 57 | 2026-09-02 | — | Active (Vanity) |
| WP4BT | 9 | 55 | 2012-02-11 | 2014-02-12 | Available |
| WP4BU | 10 | 59 | 2018-04-20 | 2020-04-21 | Available |
| WP4BV | 9 | 61 | 2026-10-08 | — | Active |
| WP4BW | 9 | 61 | 2007-03-10 | 2009-03-11 | Available |
| WP4BX | 9 | 63 | 2014-06-16 | 2016-06-17 | Available |
| WP4BY | 9 | 65 | 2014-06-16 | 2016-06-17 | Available |
| WP4BZ | 9 | 63 | 2027-01-08 | — | Active |
| WP4CA | 9 | 59 | 2028-07-06 | — | Active (Vanity) |
| WP4CB | 9 | 63 | 2027-01-08 | — | Active |
| WP4CC | 9 | 65 | 2034-06-16 | — | Active |
| WP4CD | 9 | 61 | 2035-01-15 | — | Active |
| WP4CE | 9 | 55 | 2017-07-21 | 2019-07-22 | Available |
| WP4CF | 9 | 63 | 2017-06-22 | 2019-06-23 | Available |
| WP4CG | 8 | 63 | 2028-12-27 | — | Active (Vanity) |
| WP4CH | 9 | 61 | 2010-09-14 | 2012-09-15 | Available |
| WP4CI | 10 | 57 | 2014-07-02 | 2016-07-03 | Available |
| WP4CJ | 10 | 67 | 2036-03-03 | — | Active |
| WP4CK | 9 | 63 | 2034-07-09 | — | Active |
| WP4CL | 9 | 63 | 2033-09-27 | — | Active (Vanity) |
| WP4CM | 8 | 61 | 2034-07-02 | — | Active |
| WP4CN | 10 | 59 | 2006-11-15 | 2008-11-16 | Available |
| WP4CO | 9 | 65 | 2006-11-21 | 2008-11-22 | Available |
| WP4CP | 9 | 65 | 2024-07-02 | 2026-07-03 | Available |
| WP4CQ | 9 | 67 | 2034-03-10 | — | Active (Vanity) |
| WP4CR | 10 | 61 | 2028-12-04 | — | Active (Vanity) |
| WP4CS | 10 | 59 | 2017-12-05 | 2019-12-06 | Available |
| WP4CT | 9 | 57 | 2024-07-02 | 2026-07-03 | Available |
| WP4CU | 10 | 61 | 2014-08-03 | 2016-08-04 | Available |
| WP4CV | 9 | 63 | 2027-01-28 | — | Active |
| WP4CW | 9 | 63 | 2022-12-06 | 2024-12-07 | Available |
| WP4CX | 9 | 65 | 2006-11-19 | 2008-11-20 | Available |
| WP4CY | 9 | 67 | 2024-08-15 | 2026-08-16 | Available |
| WP4CZ | 9 | 65 | 2028-03-09 | — | Active |
| WP4DA | 9 | 55 | 2028-08-28 | — | Active (Vanity) |
| WP4DB | 9 | 59 | 2025-09-29 | — | Active (Vanity) |
| WP4DC | 9 | 61 | 2027-01-13 | — | Active |
| WP4DD | 9 | 57 | 2027-09-06 | — | Active (Vanity) |
| WP4DE | 9 | 51 | 2027-02-20 | — | Active |
| WP4DF | 9 | 59 | 2028-03-13 | — | Active |
| WP4DG | 8 | 59 | 2034-08-10 | — | Active |
| WP4DH | 9 | 57 | 2007-01-06 | 2009-01-07 | Available |
| WP4DI | 10 | 53 | 2032-07-16 | — | Active (Vanity) |
| WP4DJ | 10 | 63 | 2017-03-20 | 2019-03-21 | Available |
| WP4DK | 9 | 59 | 2028-04-24 | — | Active (Vanity) |
| WP4DL | 9 | 59 | 2027-01-27 | — | Active |
| WP4DM | 8 | 57 | 2019-02-26 | 2021-02-27 | Available |
| WP4DN | 10 | 55 | 2007-02-03 | 2009-02-04 | Available |
| WP4DO | 9 | 61 | 2007-01-13 | 2009-01-14 | Available |
| WP4DP | 9 | 61 | 2011-04-02 | 2013-04-03 | Available |
| WP4DQ | 9 | 63 | 2007-04-04 | 2009-04-05 | Available |
| WP4DR | 10 | 57 | 2034-10-22 | — | Active (Vanity) |
| WP4DS | 10 | 55 | 2024-08-03 | 2026-08-04 | Available |
| WP4DT | 9 | 53 | 2020-04-10 | 2022-04-11 | Available |
| WP4DU | 10 | 57 | 2014-08-03 | 2016-08-04 | Available |
| WP4DV | 9 | 59 | 2034-08-03 | — | Active |
| WP4DW | 9 | 59 | 2014-08-03 | 2016-08-04 | Available |
| WP4DX | 9 | 61 | 2031-10-27 | — | Active (Vanity) |
| WP4DY | 9 | 63 | 2030-02-11 | — | Active (Vanity) |
| WP4DZ | 9 | 61 | 2026-03-29 | — | Active |
| WP4EA | 9 | 49 | 2027-01-13 | — | Active |
| WP4EB | 9 | 53 | 2017-03-28 | 2019-03-29 | Available |
| WP4EC | 9 | 55 | 2022-04-21 | 2024-04-22 | Available |
| WP4ED | 9 | 51 | 2026-03-29 | — | Active |
| WP4EE | 9 | 45 | 2019-09-17 | 2021-09-18 | Available |
| WP4EF | 9 | 53 | 2014-09-09 | 2016-09-10 | Available |
| WP4EG | 8 | 53 | 2014-08-04 | 2016-08-05 | Available |
| WP4EH | 9 | 51 | 2006-12-11 | 2008-12-12 | Available |