| Callsign | NP3CK |
| Radio Service | HA - Amateur |
| License Status | C - Canceled |
| Grant Date | 2016-04-19 |
| Effective Date | 2021-01-19 |
| Expire Date | 2026-07-08 |
| Cancel Date | 2021-05-11 |
| Last Action Date | 2021-05-11 |
| End Date | 2021-05-11 |
| Available Date | 2023-05-12 |
| Applicant Type | I - Individual |
| Entity Name | CINTRON VELAZQUEZ, WALTER |
| Street Address / Locality | HC 3 BOX 5112 ADJUNTAS, PR 00601 |
| County | Adjuntas Municipio |
| Zip Location | 18°10'50.0"N 66°44'59.9"W |
| Maidenhead | FK68pe |
| FRN | 0015087224 |
| Licensee ID/SGIN | L01154906 / 000 |
| Licensee Class | G - General |
| Callsign Group | C - 2x2 |
| ULS/Geo Region | 12 / 12 / PR |
| Prev Callsign / Prev Class | T - Technician |
| Next Callsign | KP4AEE |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 0009374599 |
| Phonetic weight / Morse weight | 10 / 64 |