Black-billed Cuckoo has been seen by:
| Birder | Location | Town | County | Date |
|---|---|---|---|---|
| Jan St.Jean | Durfee hill mgt area | Glocester | Providence | 02-Jun-2021 |
| Sue Palmer | Monastery | Cumberland | Providence | 19-May-2021 |
| Barbara Sherman | Rome Point | North Kingstown | Washington | 18-May-2021 |
| Jess Bishop | Garrison House Acres | South Kingstown | Washington | 12-May-2021 |
| Paul L'Etoile | Saunderstown | North Kingstown | Washington | 11-May-2021 |