The Federal Communications Commission (FCC) has granted a total of 9 licenses and call signs in the category of Vanity license in Hormigueros, Puerto Rico. Select a call sign from the table below to view its details such as the date of authorization, expiration date, service description, and so forth.
| Call Sign | License Holder Name | Date of Authorization |
|---|---|---|
| KP4DZ | RIVERA FELICIANO, EDWIN | 2015-10-02 |
| KP4HDJ | DIODONET JUSTINIANO, HECTOR A | 2022-08-30 |
| KP4LMR | RAMIREZ PAGAN, LUIS M | 2020-06-26 |
| KP4ONY | Quinones-Velazquez, Antonio R | 2019-03-19 |
| KP4QVQ | GREENE RODRIGUEZ, CARMEN N | 2020-10-16 |
| KP4SFA | SWEET FRUITS ON AIR AMATEUR RADIO CLUB | 2022-09-03 |
| KP4TAZ | GONZALEZ, ERIC | 2019-06-12 |
| NP4RC | BONILLA VEGA, SIXTO A | 2021-09-17 |
| WP4ASC | SILVA COLLAZO, AMY E | 2020-03-13 |
