| Callsign | WP4ENG |
| Radio Service | HA - Amateur |
| License Status | E - Expired |
| Grant Date | 1997-06-11 |
| Effective Date | 1997-06-11 |
| Expire Date | 2007-06-11 |
| Cancel Date | 2009-06-12 |
| Last Action Date | 2009-06-12 |
| End Date | 2007-06-11 |
| Available Date | 2009-07-13 |
| Applicant Type | I - Individual |
| Entity Name | RIVERA GONZALEZ, RAFAEL L |
| Street Address / Locality | 134 GARDENIA ST ROUND HILL TRUJILLO ALTO, PR 00976 |
| County | Trujillo Alto Municipio |
| Zip Location | 18°20'10.2"N 65°59'38.8"W |
| Maidenhead | FK78ai |
| FRN | |
| Licensee ID/SGIN | / 000 |
| Licensee Class | G - General |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 12 / 12 / PR |
| Prev Callsign / Prev Class | |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 9705080205 |
| Phonetic weight / Morse weight | 12 / 64 |