| Callsign | WP4FIA |
| Radio Service | HA - Amateur |
| License Status | E - Expired |
| Grant Date | 2006-11-16 |
| Effective Date | 2006-11-16 |
| Expire Date | 2017-01-15 |
| Cancel Date | 2019-02-12 |
| Last Action Date | 2019-02-12 |
| End Date | 2017-01-15 |
| Available Date | 2019-03-15 |
| Applicant Type | I - Individual |
| Entity Name | MARTINEZ MONTANEZ, GONZALO |
| Street Address / Locality | 55 CALLE DIEPPA HUMACAO, PR 00791 |
| County | Humacao Municipio |
| Zip Location | 18°08'12.4"N 65°49'17.3"W |
| Maidenhead | FK78cd |
| FRN | 0015737786 |
| Licensee ID/SGIN | L01213883 / 000 |
| Licensee Class | T - Technician |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 12 / 12 / PR |
| Prev Callsign / Prev Class | P - Technician Plus |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 0002821030 |
| Phonetic weight / Morse weight | 13 / 66 |