| Callsign | WP4QCZ |
| Radio Service | HA - Amateur |
| License Status | C - Canceled |
| Grant Date | 2018-06-04 |
| Effective Date | 2018-06-04 |
| Expire Date | 2028-06-04 |
| Cancel Date | 2018-11-06 |
| Last Action Date | 2018-11-06 |
| End Date | 2018-11-06 |
| Available Date | 2020-11-07 |
| Applicant Type | I - Individual |
| Entity Name | Sepulveda-Nieves, Carlos M |
| Street Address / Locality | HC5 Box 5491 Yabucoa, PR 00767 |
| County | Yabucoa Municipio |
| Zip Location | 18°04'10.2"N 65°53'45.7"W |
| Maidenhead | FK78bb |
| FRN | 0027589951 |
| Licensee ID/SGIN | L02191395 / 000 |
| Licensee Class | T - Technician |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 12 / 12 / PR |
| Prev Callsign / Prev Class | |
| Next Callsign | KP4CMC |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 0008235258 |
| Phonetic weight / Morse weight | 12 / 84 |