Area Code 475 — Connecticut

Active General Purpose Code Overlay United States

Area code 475 is located in Connecticut and operates on Eastern Time . The largest city served is New Haven .

Coverage Area

Area code 475 — Connecticut

Area Code Details

Area Code: 475
State / Province: Connecticut (CT)
Country: United States
Time Zone: Eastern Time Eastern Time
Local Time Now: —
Status: Active
Code Type: General Purpose Code
In Service Since: December 12, 2009
Assigned: October 4, 1999
Population Served: ~402,466 est.
Overlay Complex: 203/475

Cities Served

Largest City New Haven

New Haven Stamford Danbury Guilford Seymour Greenwich Old Greenwich Huntington Ansonia-Derby Newtown

History & Relationships

Split from

Overlay complex — shares geography with

203 Connecticut

Rate Centers & Exchanges

10 rate centers identified within area code 475

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Other Area Codes in Connecticut

Nearby Area Codes

Frequently Asked Questions About Area Code 475

What state is area code 475?

Area code 475 is located in Connecticut, United States.

Where is area code 475 from?

Area code 475 originates from Connecticut. It operates in the Eastern Time zone.

What time zone is area code 475?

Area code 475 falls within the Eastern Time zone (Eastern Time).

What cities are in area code 475?

Area code 475 serves cities including New Haven, Stamford, Danbury, Guilford, Seymour, Greenwich, Old Greenwich, Huntington, and more.

Is a call from area code 475 a scam?

Area code 475 is a legitimate general purpose code area code serving Connecticut. Like any area code, individual numbers using 475 can be used for scam calls — always verify the specific number if you receive an unexpected or suspicious call.