The Federal Communications Commission (FCC) has granted a total of 113 licenses and call signs in the category of Amateur license in San Sebastian, 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 |
|---|---|---|
| KA2HCA | TORRES, ALBERTO A | 2007-07-23 |
| KB1AHA | QUILES, JAIME | 2012-08-07 |
| KB2HBY | BAEZ, OSVALDO | 2013-02-25 |
| KB2QLR | CASTILLO, WANDA | 2013-09-05 |
| KP4BMV | FIGUEROA, JOSE L | 2007-10-30 |
| KP4CSR | BELTRAN, DIEGO E | 2009-06-22 |
| KP4EHY | BORRERO, REYNALDO | 2017-08-22 |
| KP4HF | VALLADARES, GERARDO | 2018-02-01 |
| KP4KO | AROCHO PEREZ, FELIX M | 2016-03-09 |
| N3ZII | DIAZ, ANGEL V | 2018-03-29 |
| NP3BU | CARDONA, NOELIA | 2006-03-30 |
| NP3CH | MORALES, JOSE A | 2008-04-29 |
| | ||
| NP3CL | LISBOA CORTES, CARMEN L | 2008-05-06 |
| NP3IE | JIMENEZ RIVERA, ELISA S | 2017-02-22 |
| NP3NR | BLAS SOTO, ARIEL | 2017-03-01 |
| NP3QJ | ROMAN, LUIS P | 2008-06-24 |
| NP4AM | LUGO, RAMON | 2014-08-26 |
| NP4LT | PEREZ, ISAEL | 2016-03-31 |
| NP4MQ | Perez Trujillo, Osvaldo | 2015-11-23 |
| NP4OF | ESTRADA VEGA, MANUEL | 2017-03-28 |
| NP4QP | ROSA LUGO, BENJAMIN | 2008-12-02 |
| NP4RF | RODRIGUEZ LUGO, JUAN | 2017-03-09 |
| NP4YI | JIMENEZ INFANTE, OSVALDO | 2020-07-03 |
| NP4YK | GONZALEZ AROCHO, ESTEBAN | 2006-03-17 |
| NP4YN | VELEZ, ANGEL F | 2018-05-04 |
| WP3PY | Rios-Rivera, Oscar A | 2012-03-27 |
| WP3QW | Girau-Girau, Juan A | 2012-02-29 |
| WP4AK | TORRES ACEVEDO, ANTONIO | 2006-07-11 |
| WP4APN | ACOSTA CABAN, JUAN B | 2005-06-20 |
| WP4ATZ | DIAZ, MARIA | 2020-07-08 |
| WP4BX | Rios-Gonzalez, Rafael | 2004-06-16 |
| WP4DXJ | JIMENEZ CARDONA, CALIXTO | 2020-02-01 |
| WP4EN | Loperena-Jimenez, Victor | 2014-07-07 |
| WP4GJC | GONZALEZ IRIZARRY, RAMON | 2019-06-25 |
| WP4GPO | TORRES HERNANDEZ, JOSE O | 2007-04-11 |
| WP4GV | Perez-Rodriguez, Angel D | 2015-02-26 |
| WP4HVS | FELICIANO, JIMMY | 2019-01-30 |
| WP4IZZ | JIMENEZ, OSVALDO | 2020-07-03 |
| WP4JAE | JIMENEZ, MANUEL | 2020-07-06 |
| WP4JPI | MORALES LOPEZ, LORENZO | 2010-09-29 |
| WP4KEG | GONZALEZ, EMILIO M | 2011-06-22 |
| WP4KVJ | MARTINEZ, HILTON M | 2013-12-04 |
| WP4KWB | Figueroa-Santiago, Jorge A | 2011-12-14 |
| WP4LJD | SOTO, MARIXA | 2013-05-15 |
| WP4LVG | LOPEZ HERNANDEZ, ARTURO | 2014-01-23 |
| WP4MDY | AROCHO, EDUARDO | 2013-05-30 |
| WP4MGN | ROSA SOTO, WENCESLAO | 2005-05-10 |
| WP4MKC | VALENTIN ADAMES, JAIME | 2013-09-10 |
| WP4MUZ | Kelly, GREGORIO V | 2017-02-23 |
| WP4MXZ | RIVERA, MIGUEL A | 2015-01-21 |
| WP4NEC | AROCHO CRUZ, HERIBERTO | 2017-02-02 |
| WP4NKO | VELEZ, JUAN A | 2006-09-12 |
| WP4NSY | Perez-Hernandez, Jose A | 2006-10-03 |
| WP4NTO | GONZALEZ-RIOS, NESTOR F | 2016-11-22 |
| WP4NWY | Martinez-Santana, Emmanel | 2018-03-14 |
| WP4NZU | QUINTANA, JORGE | 2019-07-22 |
| WP4OLJ | ACEVEDO-MENDEZ, ROSENDO | 2011-08-29 |
| WP4OMW | Jimenez-Torres, Emanuel D | 2011-12-23 |
| WP4OWM | SOTO, JAVIER | 2013-12-30 |
| WP4OWO | SOLER, SAMUEL | 2013-12-30 |
| WP4OXT | Ibarrondo Malave, Maria C | 2014-03-05 |
| WP4OZI | CRUZ, MELVIN J | 2014-04-28 |
| WP4PNE | PEREZ, KELVIN I | 2015-10-26 |
| WP4PRG | MENDEZ MOLINA, LUIS A | 2016-05-27 |
| WP4PRX | Perez Ortiz, Samuel | 2016-07-25 |
| WP4QAV | COLLAZO, JORGE F | 2018-05-07 |
| WP4QAX | ORTA, RENE | 2018-05-07 |
| WP4QDJ | Rivera, Edwin H | 2018-06-12 |
| WP4QDK | Rosario-Cortes, Rocio | 2018-06-12 |
| WP4QDT | Serrano-Cruz, Angel C | 2018-06-12 |
| WP4QEA | GRANELL ALONSO, EDWIN G | 2018-06-12 |
| WP4QEC | Negron-Cruz, Ariel | 2018-06-12 |
| WP4QEF | LUIS ROSADO, ALBIN M | 2018-06-13 |
| WP4QFY | HERNANDEZ COLON, ISMAEL | 2018-06-21 |
| WP4QGR | BALLESTER ARVELO, VICTOR | 2018-07-16 |
| WP4QIP | Pepino Amateur Radio Emergency Group | 2018-08-30 |
| WP4QJF | CORREA, JOSE | 2018-09-06 |
| WP4QJX | ORTA VELEZ, REBECA | 2018-09-06 |
| WP4QLL | ORTIZ, HECTOR M | 2018-10-17 |
| WP4QMY | RODRIGUEZ SR, ROBERTO | 2018-10-18 |
| WP4QNS | QUINTANA RAMOS, ANGEL | 2018-10-23 |
| WP4QVU | GUIVAS, JORGE | 2018-12-03 |
| WP4QZB | Valentin - Perez, Hector | 2019-03-07 |
| WP4RAB | Valentin, Noel E | 2019-03-08 |
| WP4RAO | Soto, Rafael J | 2019-03-08 |
| WP4RAT | Pepino Radio Team | 2019-03-11 |
| WP4RBN | DORTA, ALFREDO | 2019-04-05 |
| WP4RDI | ACEVEDO CUEVAS, JOSE A | 2019-07-01 |
| WP4RFN | CUEVAS GONZALEZ, WALDEMAR | 2019-08-19 |
| WP4RJ | ALICEA, ELENA | 2020-02-01 |
| WP4RMT | CARRASQUILLO, RAFAEL | 2020-06-29 |
| WP4RMZ | Lorenzo, Ramon L | 2020-07-06 |
| WP4RNL | PENA JIMENEZ, ELVIN | 2020-07-27 |
| WP4RNU | AVILA, JUAN J | 2020-08-24 |
| WP4RNV | AROCHO CRUZ, JUAN | 2020-08-24 |
| WP4ROZ | CUEVAS PEREZ, JOHNNIE | 2020-09-23 |
| WP4RPA | COMULADA LUGO, KENNY A | 2020-09-23 |
| WP4RQX | CARDE SERRANO, JOSE A | 2020-11-23 |
| WP4RXJ | RODRIGUEZ ROSA, ANGEL L | 2021-07-19 |
| WP4RYD | RIVERA ROMAN, ISMAEL | 2021-07-19 |
