The Federal Communications Commission (FCC) has granted 57 radio service licenses and call signs in Rio Piedras, 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.
| Name | Address, Zip |
|---|---|
| 20711 | Calle Lodi 605 Villa Capri Marginal 65 Infanteria, 00924 |
| 5109V | 701 Avenue 65 Infanteria, 00924 |
| 828KD | 65th Infantry Ave, KM5.2, 00924 |
| 8RT | 1222 AMERICO MIRANDA AVE, 00921 |
| KP3Z | 320 32ND ST VILLA NEVAREZ, 00927 |
| KP4BG | 1651 GEORGINA ST REPTO J DE DI, 00926 |
| KP4BLM | ST 17 D5 QUINTAS DE CUPEY, 00926 |
| KP4BME | ST 15 P16 BERWIND ESTATES, 00924 |
| KP4BQY | 1682 SEGRE ST RIO PIEDRAS HGTS, 00926 |
| KP4CQM | A ST D 24 PASEO REAL, 00926 |
| KP4ELC | 297 PIO BAROJA, 00926 |
| KP4EQI | 1720 ANDRES BELLO ST CUPEY, 00926 |
| KP4FAK | 40 E31 COLINAS MONTE CARLO, 00924 |
| KP4FAS | 319 Sorbona St URB University Gardens, 00927 |
| KP4FBZ | 1114 ST 5 URB VILLA NEVAREZ, 00927 |
| KP4FKI | 1877 SEBASTIAN OLANO FAIR VIEW, 00936 |
| KP4HY | 275 ROBERTO CLEMENTE ST SAN AGUSTIN, 00926 |
| KP4IUR | CALLE 8 SE 1252 CAPARRA TER, 00921 |
| KP4KM | ACADIA 0-18 PARK GARDEN, 00926 |
| KP4PS | 2022 GARCIA LORCA EL SENORIAL, 00926 |
| KP4TY | 154 MORADILLA ST, 00926 |
| NP3QH | FINISTEROL 444 SAN JOSE, 00923 |
| NP4IF | 1766 P PILLOT GARCIA URB STGO IGLES, 00921 |
| NP4KJ | H15 45TH ST COLINAS DE MONTECARLO, 00924 |
| NP4NI | 65TH INF STN, PO Box 30001, 00929 |
| NP4NP | 1426 San Gregorio St, 00921 |
| RR00003432 | PARCHA ST. #214 - MILAVILLE, 00926 |
| WAP8228 | 275 ROBERTO CLEMENTE ST SAN AGUSTIN, 00926 |
| WDC9742 | 1650 Lilas St, 00927 |
| WDD5245 | PO Box 20160, 00928 |
| WP4AEE | 1040 FORBES ST CO CLUB, 00924 |
| WP4AIU | HL 25 255 3RD EXT COUNTRY CLUB, 00982 |
| WP4AQD | 2063 ORTEGA Y GASSET, 00926 |
| WP4ASX | 965 LLAUCTINA ST CO CLUB, 00924 |
| WP4BKF | 317 LERIDA ST URB VALENCIA, 00923 |
| WP4BKW | ST 17 1091 VILLA WEVARES, 00927 |
| WP4BOW | GUATEMALA 810 LAS AMERICAS, 00921 |
| WP4BTG | LLAUSETINA 968 COUNTRY CLU, 00924 |
| WP4CSV | JJ8 FIGUERAS ST VILLA ANDALUCIA, 00926 |
| WP4DSC | CALLE 15 J2 FAIR VIEW, 00926 |
| WP4EWH | CALLE JUAN CASADO 730 URB FAIRVIEW, 00926 |
| WP4FPX | ST COIN I6 VILLA ANDALUIA, 00926 |
| WP4GGW | 1770 ANGUEISES ST VENUS GDNS, 00926 |
| WP4GUF | BAILEN H19 VILLA ANDALUCIA, 00926 |
| WP4HDZ | CALLE 2 SE 1173 CAPARRA TER, 00921 |
| WP4IIG | 23 S ST 787 URB LAS LOMAS, 00921 |
| WP4IXV | 725 CALLE ANON, 00924 |
| WP4KIZ | 1671 Calle Parana, 00926 |
| WP4KST | URANETA 833 C CLUB, 00982 |
| WP4KUC | 1682 CALLE NUEVO LAREDO, 00926 |
| WP4MNP | 65TH IN F STA, PO Box 30532, 00924 |
| WP4NJB | Urb. Las Lomas, calle 27 SO #765, PO Box 361932, 00921 |
| WP4UD | 975 CALLE MIRLO COUNTRY CLUB, 00924 |
| WP4YI | ST 1A8 EXT COLINAS VERDES, 00924 |
| WQHJ237 | CALLE 1#346 PARCELAS HILL BROTHERS, 00924 |
| WRFD590 | 1877 SEBASTIAN OLANO FAIR VIEW, 00936 |
| WSE9470 | 111 LAS VEGAS ST LA CUMBRE, 00926 |
