| Callsign | WP4I |
| Radio Service | HV - Vanity |
| License Status | C - Canceled |
| Grant Date | 2007-03-06 |
| Effective Date | 2007-03-07 |
| Expire Date | 2017-03-06 |
| Cancel Date | 2009-10-20 |
| Last Action Date | 2009-10-20 |
| End Date | 2009-10-20 |
| Available Date | 2011-10-21 |
| Applicant Type | B - Amateur Club |
| Entity Name | ATLANTIC CONTEST CLUB |
| Street Address / Locality | HC 4 - Box 10080 Utuado, PR 006419536 |
| County | Utuado Municipio |
| Zip Location | 18°15'47.1"N 66°42'46.7"W |
| Maidenhead | FK68pg |
| FRN | 0015713845 |
| Licensee ID/SGIN | L01211753 / 000 |
| Licensee Class | |
| Callsign Group | A - 2x1 |
| ULS/Geo Region | 12 / 12 / PR |
| Prev Callsign / Prev Class | WP4NTE |
| Next Callsign | NP4DX |
| Trustee Callsign / Trustee Name | WP3C VELEZ RAMOS, ALFREDO |
| Vanity Type | F - By List (Club) |
| ULS File Number | 0002939531 |
| Phonetic weight / Morse weight | 9 / 46 |