Caribbean
2x2 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| WP4MA | 8 | 55 | 2020-12-29 | 2022-12-30 | Available |
| WP4MB | 8 | 59 | 2028-10-16 | — | Active (Vanity) |
| WP4MC | 8 | 61 | 2028-08-08 | — | Active |
| WP4MD | 8 | 57 | 2022-10-15 | 2024-10-16 | Available |
| WP4ME | 8 | 51 | 1997-10-20 | 1999-10-21 | Available |
| WP4MF | 8 | 59 | 2027-01-10 | — | Active (Vanity) |
| WP4MG | 7 | 59 | 2028-06-27 | — | Active (Vanity) |
| WP4MH | 8 | 57 | 1997-10-20 | 1999-10-21 | Available |
| WP4MI | 9 | 53 | 1997-10-27 | 1999-10-28 | Available |
| WP4MJ | 9 | 63 | — | — | Available |
| WP4MK | 8 | 59 | 2007-06-23 | 2009-06-24 | Available |
| WP4ML | 8 | 59 | 2007-09-02 | 2009-09-03 | Available |
| WP4MM | 7 | 57 | 2036-02-17 | — | Active (Vanity) |
| WP4MN | 9 | 55 | 2033-01-10 | — | Active (Vanity) |
| WP4MO | 8 | 61 | 2023-06-02 | 2025-06-03 | Available |
| WP4MP | 8 | 61 | 2018-12-27 | 2020-12-28 | Available |
| WP4MQ | 8 | 63 | 2008-05-05 | 2010-05-06 | Available |
| WP4MR | 9 | 57 | 2027-07-01 | — | Active (Vanity) |
| WP4MS | 9 | 55 | 2018-03-20 | 2020-03-21 | Available |
| WP4MT | 8 | 53 | 2028-07-02 | — | Active |
| WP4MU | 9 | 57 | 1998-03-22 | 2000-03-23 | Available |
| WP4MV | 8 | 59 | 2019-10-16 | 2021-10-17 | Available |
| WP4MW | 8 | 59 | 2007-09-22 | 2009-09-23 | Available |
| WP4MX | 8 | 61 | 1997-11-24 | 1999-11-25 | Available |
| WP4MY | 8 | 63 | 1997-11-24 | 1999-11-25 | Available |
| WP4MZ | 8 | 61 | 2007-10-13 | 2009-10-14 | Available |
| WP4NA | 10 | 53 | 2009-02-11 | 2011-02-12 | Available |
| WP4NB | 10 | 57 | 1997-07-31 | 1999-08-01 | Available |
| WP4NC | 10 | 59 | 2007-09-30 | 2009-10-01 | Available |
| WP4ND | 10 | 55 | 1998-01-19 | 2000-01-20 | Available |
| WP4NE | 10 | 49 | 2018-03-20 | 2020-03-21 | Available |
| WP4NF | 10 | 57 | 1998-01-26 | 2000-01-27 | Available |
| WP4NG | 9 | 57 | 1998-02-23 | 2000-02-24 | Available |
| WP4NH | 10 | 55 | — | — | Available |
| WP4NI | 11 | 51 | 2032-07-16 | — | Active (Vanity) |
| WP4NJ | 11 | 61 | — | — | Available |
| WP4NK | 10 | 57 | 2015-04-30 | 2017-05-01 | Available |
| WP4NL | 10 | 57 | 1998-03-15 | 2000-03-16 | Available |
| WP4NM | 9 | 55 | 2012-07-20 | 2014-07-21 | Available |
| WP4NN | 11 | 53 | 1998-03-22 | 2000-03-23 | Available |
| WP4NO | 10 | 59 | 1998-03-22 | 2000-03-23 | Available |
| WP4NP | 10 | 59 | 2000-12-24 | 2002-12-25 | Available |
| WP4NQ | 10 | 61 | 2028-05-17 | — | Active |
| WP4NR | 11 | 55 | 2003-04-06 | 2005-04-07 | Available |
| WP4NS | 11 | 53 | 1998-03-29 | 2000-03-30 | Available |
| WP4NT | 10 | 51 | 2008-05-11 | 2010-05-12 | Available |
| WP4NU | 11 | 55 | 1998-03-29 | 2000-03-30 | Available |
| WP4NV | 10 | 57 | 1998-03-29 | 2000-03-30 | Available |
| WP4NW | 10 | 57 | 2009-07-29 | 2011-07-30 | Available |
| WP4NX | 10 | 59 | — | — | Available |
| WP4NY | 10 | 61 | 2018-07-02 | 2020-07-03 | Available |
| WP4NZ | 10 | 59 | 1998-04-12 | 2000-04-13 | Available |
| WP4OA | 9 | 59 | 1998-04-12 | 2000-04-13 | Available |
| WP4OB | 9 | 63 | — | — | Available |
| WP4OC | 9 | 65 | 2029-12-31 | — | Active (Vanity) |
| WP4OD | 9 | 61 | 1998-05-10 | 2000-05-11 | Available |
| WP4OE | 9 | 55 | 1998-05-10 | 2000-05-11 | Available |
| WP4OF | 9 | 63 | 2008-01-28 | 2010-01-29 | Available |
| WP4OG | 8 | 63 | 2008-03-31 | 2010-04-01 | Available |
| WP4OH | 9 | 61 | 2035-11-14 | — | Active (Vanity) |
| WP4OI | 10 | 57 | 1998-05-10 | 2000-05-11 | Available |
| WP4OJ | 10 | 67 | 2008-04-27 | 2010-04-28 | Available |
| WP4OK | 9 | 63 | 2021-10-05 | 2023-10-06 | Available |
| WP4OL | 9 | 63 | 2036-03-01 | — | Active (Vanity) |
| WP4OM | 8 | 61 | 2028-07-10 | — | Active |
| WP4ON | 10 | 59 | 2008-03-10 | 2010-03-11 | Available |
| WP4OO | 9 | 65 | 2035-10-02 | — | Active (Vanity) |
| WP4OP | 9 | 65 | 2029-03-09 | — | Active (Vanity) |
| WP4OQ | 9 | 67 | 2010-10-09 | 2012-10-10 | Available |
| WP4OR | 10 | 61 | 2024-09-09 | 2026-09-10 | Available |
| WP4OS | 10 | 59 | 2034-01-18 | — | Active |
| WP4OT | 9 | 57 | 2018-06-18 | 2020-06-19 | Available |
| WP4OU | 10 | 61 | 1998-06-07 | 2000-06-08 | Available |
| WP4OV | 9 | 63 | 2028-08-11 | — | Active |
| WP4OW | 9 | 63 | 2004-01-04 | 2006-01-05 | Available |
| WP4OX | 9 | 65 | 1998-06-07 | 2000-06-08 | Available |
| WP4OY | 9 | 67 | 2028-05-27 | — | Active |
| WP4OZ | 9 | 65 | 2008-04-21 | 2010-04-22 | Available |
| WP4PA | 9 | 59 | 2008-04-16 | 2010-04-17 | Available |
| WP4PB | 9 | 63 | 1998-06-07 | 2000-06-08 | Available |
| WP4PC | 9 | 65 | 2008-06-02 | 2010-06-03 | Available |
| WP4PD | 9 | 61 | 2030-07-02 | — | Active (Vanity) |
| WP4PE | 9 | 55 | 2008-06-02 | 2010-06-03 | Available |
| WP4PF | 9 | 63 | 2018-06-02 | 2020-06-03 | Available |
| WP4PG | 8 | 63 | — | — | Available |
| WP4PH | 9 | 61 | 1998-06-07 | 2000-06-08 | Available |
| WP4PI | 10 | 57 | 2018-05-11 | 2020-05-12 | Available |
| WP4PJ | 10 | 67 | 2003-05-18 | 2005-05-19 | Available |
| WP4PK | 9 | 63 | 2033-10-19 | — | Active |
| WP4PL | 9 | 63 | 2008-03-16 | 2010-03-17 | Available |
| WP4PM | 8 | 61 | 2029-03-09 | — | Active (Vanity) |
| WP4PN | 10 | 59 | — | — | Available |
| WP4PO | 9 | 65 | 2023-02-01 | 2025-02-02 | Available |
| WP4PP | 9 | 65 | 1999-05-09 | 2001-05-10 | Available |
| WP4PQ | 9 | 67 | — | — | Available |
| WP4PR | 10 | 61 | 2033-03-13 | — | Active (Vanity) |
| WP4PS | 10 | 59 | 1998-06-21 | 2000-06-22 | Available |
| WP4PT | 9 | 57 | 1998-06-21 | 2000-06-22 | Available |
| WP4PU | 10 | 61 | 1998-08-16 | 2000-08-17 | Available |
| WP4PV | 9 | 63 | 2029-07-02 | — | Active (Vanity) |