Area Codes in Oneco
| Area Code▲ | City↕ | Administrative Region↕ | City Population↕ | Country/Region | Timezone |
|---|---|---|---|---|---|
| 860 | — | Connecticut | 3,527,249 | United States | America/New_York |
Nearby Cities
| City | Region | Country | Population | Area Codes | Zip Codes |
|---|---|---|---|---|---|
| Central Village | Connecticut | United States | — | 860 | 06332 |
| Greene, Rhode Island | Rhode Island | United States | 888 | 401 | 02827 |
| Moosup, Connecticut | Connecticut | United States | 3,231 | 860 | 06354 |
| Plainfield, Connecticut | Connecticut | United States | 15,498 | 860 | — |
| Sterling, Connecticut | Connecticut | United States | — | 860 | — |