| Callsign | WP4JIO |
| Radio Service | HA - Amateur |
| License Status | E - Expired |
| Grant Date | 1997-04-03 |
| Effective Date | 1997-04-03 |
| Expire Date | 2002-09-22 |
| Cancel Date | 2004-09-23 |
| Last Action Date | 2004-09-23 |
| End Date | 2002-09-22 |
| Available Date | 2004-10-24 |
| Applicant Type | I - Individual |
| Entity Name | RIVERA MONTALVO, JOCELYN I |
| Street Address / Locality | 67 PALM ST APT 23 NASHUA, NH 030603867 |
| County | Hillsborough County |
| Zip Location | 42°44'27.9"N 71°27'29.8"W |
| Maidenhead | FN42gr |
| FRN | |
| Licensee ID/SGIN | / 000 |
| Licensee Class | P - Technician Plus |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 12 / 1 / NH |
| Prev Callsign / Prev Class | N - Novice |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 9704010447 |
| Phonetic weight / Morse weight | 14 / 76 |