| Callsign | WP4JO |
|---|---|
| Radio Service | HV - Vanity |
| License Status | A - Active |
| Grant Date | 2019-09-21 |
| Effective Date | 2020-04-27 |
| Expire Date | 2029-09-21 |
| Cancel Date | |
| Last Action Date | 2020-04-27 |
| End Date | 2029-09-21 |
| Available Date | 2031-09-22 |
| Applicant Type | I - Individual |
| Entity Name | OYOLA MARTINEZ, JULIO |
| Street Address / Locality | PO BOX 846 SABANA HOYOS, PR 00688 |
| County | Arecibo Municipio |
| Zip Location | 18°22'56.3"N 66°37'35.1"W |
| Maidenhead | FK68qj |
| FRN | 0028363133 |
| Licensee ID/SGIN | L02258606 / 000 |
| Licensee Class | T - Technician |
| Callsign Group | C - 2x2 |
| ULS/Geo Region | 12 / 12 / PR |
| Prev Callsign / Prev Class | WP4RFR |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | E - By List |
| ULS File Number | 0009057075 |
| Phonetic weight / Morse weight | 11 / 70 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2019-09-21 | LIISS - License Issued |
| 2019-09-21 | VANGRT - Vanity Call Sign Assigned |
| 2020-04-27 | LIMOD - License Modified |