Black-billed Cuckoo has been seen by:
| Birder | Location | Town | County | Date |
|---|---|---|---|---|
| Jan St.Jean | Cumberland Monastery | Cumberland | Providence | 27-May-2019 |
| Don Heitzmann | Simmons Mill Pond | Little Compton | Newport | 25-May-2019 |
| Dominick Pacelli | Cumberland Monastery | Cumberland | Providence | 24-May-2019 |
| Matt Schenck | Nicholas Farm Management Area | Coventry | Kent | 23-May-2019 |
| Carlos Pedro | Pine Top | West Greenwich | Kent | 20-May-2019 |
| Paul L'Etoile | Ninigret Pond | Charlestown | Washington | 18-May-2019 |
| Sue Palmer | Swan Point | East Providence | Providence | 11-May-2019 |
| Alex Patterson | Rome Point | North Kingstown | Washington | 11-May-2019 |