Area Code 631New York

Active General Purpose Code Overlay United States

Area code 631 is located in New York and operates on Eastern Time . The largest city served is Brentwood .

Coverage Area

Area code 631 — New York

Area Code Details

Area Code
631
State / Province
New York (NY)
Country
United States
Time Zone
Eastern Time Eastern Time
Local Time Now
Status
Active
Code Type
General Purpose Code
In Service Since
November 1, 1999
Assigned
May 5, 1999
Population Served
~328,366 est.
Overlay Complex
631/934

History & Relationships

Split from

516
New York

New codes split from 631

Overlay complex — shares geography with

Rate Centers & Exchanges

23 rate centers identified within area code 631

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Other Area Codes in New York

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Nearby Area Codes

Frequently Asked Questions About Area Code 631

What state is area code 631?

Area code 631 is located in New York, United States.

Where is area code 631 from?

Area code 631 originates from New York. It operates in the Eastern Time zone.

What time zone is area code 631?

Area code 631 falls within the Eastern Time zone (Eastern Time).

What cities are in area code 631?

Area code 631 serves cities including Brentwood, Commack, Deer Park, Smithtown, Selden, Ronkonkoma, Islip, Huntington, and more.

Is a call from area code 631 a scam?

Area code 631 is a legitimate general purpose code area code serving New York. Like any area code, individual numbers using 631 can be used for scam calls — always verify the specific number if you receive an unexpected or suspicious call.