Confidence: Medium · Source: FCC ULS · As of 2026-09-15
WP4-prefix vanity callsigns coming available
Vanity slots whose callsigns start with WP4. Sorted by availability date — soonest first.
Showing 351– 396 of 396
| Callsign | State | Available | Last held | Last holder | Released by |
|---|---|---|---|---|---|
| WP4PDF | PR | 2028-06-29in 653d | 2024-06-30 | ALVARADO, LUIS M | Expired |
| WP4PDH | PR | 2028-06-29in 653d | 2024-06-30 | CARABALLO, CARMEN M | Expired |
| WP4PDI | PR | 2028-06-29in 653d | 2024-06-30 | ACEVEDO VALLE, LINCOLN H | Expired |
| WP4PDJ | PR | 2028-06-29in 653d | 2024-06-30 | CABIYA, ANDRES A | Expired |
| WP4PDK | PR | 2028-06-29in 653d | 2024-06-30 | CRUZ FELICIANO, ROBERTO | Expired |
| WP4PDO | PR | 2028-06-29in 653d | 2024-06-30 | RODGIGUEZ MUNIZ, EDUARDO | Expired |
| WP4PDR | PR | 2028-06-29in 653d | 2024-06-30 | HERNANDEZ, HECTOR L | Expired |
| WP4PDS | PR | 2028-06-29in 653d | 2024-06-30 | ONEILL, ESTHAIN E | Expired |
| WP4PDT | PR | 2028-06-29in 653d | 2024-06-30 | GARCIA SOTO, JOSE D | Expired |
| WP4PDW | PR | 2028-06-29in 653d | 2024-06-30 | GONZALEZ SAN PEDRO, ABDEL | Expired |
| WP4PDX | PR | 2028-06-29in 653d | 2024-06-30 | BERRIOS RIVERA, IFTAL | Expired |
| WP4PDY | PR | 2028-06-29in 653d | 2024-06-30 | PEREZ, MAX | Expired |
| WP4PDZ | PR | 2028-06-29in 653d | 2024-06-30 | VEGA GARCIA, FRANCISCO | Expired |
| WP4PEA | PR | 2028-06-29in 653d | 2024-06-30 | RIVERA, GAMALIER | Expired |
| WP4PEC | PR | 2028-06-29in 653d | 2024-06-30 | MEDINA, ALBERTO | Expired |
| WP4PED | PR | 2028-06-29in 653d | 2024-06-30 | GONZALEZ SANTANA, SADIA L | Expired |
| WP4PEH | PR | 2028-06-29in 653d | 2024-06-30 | RIVERA BARRETO, NILDA Z | Expired |
| WP4PEI | PR | 2028-06-29in 653d | 2024-06-30 | ALONSO REYES, MIGUEL E | Expired |
| WP4PEK | PR | 2028-06-29in 653d | 2024-06-30 | RIVERA, MIGUEL A | Expired |
| WP4CP | PR | 2028-07-01in 655d | 2024-07-02 | MARRERO COLON, JEANNETTE | Expired |
| WP4CT | PR | 2028-07-01in 655d | 2024-07-02 | RIVERA-GARCIA, JAVIER G | Expired |
| WP4MPU | PR | 2028-07-06in 660d | 2024-07-07 | ROGUE, JESUS | Expired |
| WP4PEM | PR | 2028-07-06in 660d | 2024-07-07 | Sostre-Marcano, Samuel | Expired |
| WP4DHZ | PR | 2028-07-12in 666d | 2024-07-13 | BOURDONY, JOSE R | Expired |
| WP4AIY | PR | 2028-07-13in 667d | 2024-07-14 | FIGUEROA, CARMEN | Expired |
| WP4ALU | PR | 2028-07-13in 667d | 2024-07-14 | CEIDE, RAFAEL A | Expired |
| WP4MQV | PR | 2028-07-14in 668d | 2024-07-15 | DELGADO, JESUS E | Expired |
| WP4MRL | PR | 2028-07-21in 675d | 2024-07-22 | SUAREZ, ANGEL | Expired |
| WP4DLI | PR | 2028-07-28in 682d | 2024-07-29 | ROMERO, MARCIAL | Expired |
| WP4DSC | PR | 2028-07-28in 682d | 2024-07-29 | FELICIANO, OSCAR | Expired |
| WP4UAR | PR | 2028-07-31in 685d | 2026-08-01 | GONZALEZ, ABIMAEL | Cancelled |
| WP4UAS | PR | 2028-07-31in 685d | 2026-08-01 | Hatillo Radio Club | Cancelled |
| WP4DS | PR | 2028-08-02in 687d | 2024-08-03 | Feliciano-Castillo, Gregorio | Expired |
| WP4OVT | PR | 2028-08-03in 688d | 2026-08-04 | CALDERIN-SILVA, JAIME J | Cancelled |
| WP4TZZ | PR | 2028-08-03in 688d | 2026-08-04 | Los Radio Heads | Cancelled |
| WP4CY | PR | 2028-08-14in 699d | 2024-08-15 | Rivera-Navedo, James M | Expired |
| WP4AQD | PR | 2028-08-16in 701d | 2024-08-17 | GOMEZ NIETO, MARGARITA N | Expired |
| WP4MPV | PR | 2028-08-16in 701d | 2024-08-17 | Rodriguez-Delgado, Carlos J | Expired |
| WP4UBO | PR | 2028-08-21in 706d | 2026-08-22 | Puerto Rico Emergency Radio Team | Cancelled |
| WP4MRY | PR | 2028-08-23in 708d | 2024-08-24 | APONTE MUNOZ, IVETTE | Expired |
| WP4UBP | PR | 2028-08-24in 709d | 2026-08-25 | PADILLA, LUIS A | Cancelled |
| WP4OVW | PR | 2028-09-03in 719d | 2026-09-04 | SOTO-CINTRON, ADALBERTO | Cancelled |
| WP4RZG | PR | 2028-09-03in 719d | 2026-09-04 | AVILES FRANCO, JESUS | Cancelled |
| WP4OR | PR | 2028-09-08in 724d | 2024-09-09 | RODRIGUEZ LOPEZ, OLGA N | Expired |
| WP4MFC | VA | 2030-08-28in 1443d | 2026-08-29 | SUAREZ, LUIS A | Expired |
| WP4AUX | PR | 2030-09-02in 1448d | 2026-09-03 | GANDIA, MARIA DEL C | Expired |