Updated February 12, 2020 |
Infoplease Staff
Table of contents
| Area codes | Selected cities |
|---|---|
| 203 | Bridgeport, New Haven, Danbury |
| 860 | Hartford, Norwich, New London |
Source: North American Numbering Plan Administration. Web: www.nanpa.com .
To find phone numbers, area code information, and area code maps, see our White Pages.
| Colorado Area Codes | Area Codes: United States, Canada, Caribbean | Delaware Area Codes |
