| Callsign | KP4BY |
| Radio Service | HV - Vanity |
| License Status | C - Canceled |
| Grant Date | 2025-05-09 |
| Effective Date | 2025-05-09 |
| Expire Date | 2035-02-24 |
| Cancel Date | 2025-05-28 |
| Last Action Date | 2025-05-28 |
| End Date | 2025-05-28 |
| Available Date | 2027-05-29 |
| Applicant Type | B - Amateur Club |
| Entity Name | Puerto Rico CW And Contest Group |
| Street Address / Locality | Orquidea I-2 Caribe Gardens Caguas, PR 00725 |
| County | Caguas Municipio |
| Zip Location | 18°13'06.9"N 66°02'33.5"W |
| Maidenhead | FK68xf |
| FRN | 0010236768 |
| Licensee ID/SGIN | L00800699 / 000 |
| Licensee Class | |
| Callsign Group | C - 2x2 |
| ULS/Geo Region | 12 / 12 / PR |
| Prev Callsign / Prev Class | WP4NPE |
| Next Callsign | KP4MQ |
| Trustee Callsign / Trustee Name | NP4H Vizcarrondo, Nomar |
| Vanity Type | F - By List (Club) |
| ULS File Number | 0011561661 |
| Phonetic weight / Morse weight | 10 / 68 |