| Callsign | WP4RBY |
| Radio Service | HA - Amateur |
| License Status | C - Canceled |
| Grant Date | 2019-04-10 |
| Effective Date | 2019-04-10 |
| Expire Date | 2029-04-10 |
| Cancel Date | 2019-06-01 |
| Last Action Date | 2019-06-01 |
| End Date | 2019-06-01 |
| Available Date | 2021-06-02 |
| Applicant Type | I - Individual |
| Entity Name | Sandoval-Vilanova, Alberto E |
| Street Address / Locality | RR-2 Box 4501 Toa Alta, PR 00953 |
| County | Toa Alta Municipio |
| Zip Location | 18°21'38.6"N 66°15'05.5"W |
| Maidenhead | FK68ui |
| FRN | 0028274207 |
| Licensee ID/SGIN | L02257324 / 000 |
| Licensee Class | G - General |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 12 / 12 / PR |
| Prev Callsign / Prev Class | |
| Next Callsign | WP4AES |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 0008596913 |
| Phonetic weight / Morse weight | 13 / 78 |