Area Code 351 — Massachusetts

Active General Purpose Code Overlay United States

Area code 351 is located in Massachusetts and operates on Eastern Time . The largest city served is Lowell .

Coverage Area

Area code 351 — Massachusetts

Area Code Details

Area Code: 351
State / Province: Massachusetts (MA)
Country: United States
Time Zone: Eastern Time Eastern Time
Local Time Now: —
Status: Active
Code Type: General Purpose Code
In Service Since: May 2, 2001
Assigned: May 3, 2000
Population Served: ~281,746 est.
Overlay Complex: 351/978

Cities Served

Largest City Lowell

Lowell Lawrence Peabody Acton Harvard Ipswich Winchendon Ashby Essex

History & Relationships

Split from

Overlay complex — shares geography with

978 Massachusetts

Rate Centers & Exchanges

9 rate centers identified within area code 351

View exchanges →

Other Area Codes in Massachusetts

Nearby Area Codes

Frequently Asked Questions About Area Code 351

What state is area code 351?

Area code 351 is located in Massachusetts, United States.

Where is area code 351 from?

Area code 351 originates from Massachusetts. It operates in the Eastern Time zone.

What time zone is area code 351?

Area code 351 falls within the Eastern Time zone (Eastern Time).

What cities are in area code 351?

Area code 351 serves cities including Lowell, Lawrence, Peabody, Acton, Harvard, Ipswich, Winchendon, Ashby, and more.

Is a call from area code 351 a scam?

Area code 351 is a legitimate general purpose code area code serving Massachusetts. Like any area code, individual numbers using 351 can be used for scam calls — always verify the specific number if you receive an unexpected or suspicious call.