List of Connecticut area codes
From Wikipedia, the free encyclopedia
The U.S. state of Connecticut is divided into two numbering plan areas, each configured as an overlay complex of two area codes each.
| Area code | Year created | Parent NPA | Overlay | Numbering plan area |
|---|---|---|---|---|
| 203 | 1947 | – | 203/475 | Southwestern Connecticut (Fairfield County (except for Sherman); New Haven County, and the towns of Bethlehem, Woodbury, as well as a small part of Roxbury in Litchfield County) |
| 475 | 2009 | 203 | ||
| 860 | 1995 | 203 | 860/959 | Northern and eastern Connecticut |
| 959 | 2014 | 860 |
External links
- "New Area Codes Becoming More Prevalent in Connecticut; 475 and 959 Grow in Usage". Connecticut by the Numbers. 2017-10-03. Retrieved 2024-02-12.