| Callsign | WP4NPI |
| Radio Service | HA - Amateur |
| License Status | C - Canceled |
| Grant Date | 2004-11-22 |
| Effective Date | 2004-11-22 |
| Expire Date | 2014-11-22 |
| Cancel Date | 2005-03-15 |
| Last Action Date | 2005-03-15 |
| End Date | 2005-03-15 |
| Available Date | 2007-03-16 |
| Applicant Type | B - Amateur Club |
| Entity Name | Radioaficionados En Accion, Inc |
| Street Address / Locality | PO Box 131 Aguada, PR 00602 |
| County | Aguada Municipio |
| Zip Location | 18°21'43.0"N 67°10'32.1"W |
| Maidenhead | FK68ji |
| FRN | 0012188264 |
| Licensee ID/SGIN | L00943681 / 000 |
| Licensee Class | |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 12 / 12 / PR |
| Prev Callsign / Prev Class | |
| Next Callsign | KP4RAA |
| Trustee Callsign / Trustee Name | KP4FKB RUIZ, RAMON |
| Vanity Type | |
| ULS File Number | 0001946930 |
| Phonetic weight / Morse weight | 14 / 68 |