Want to establish a presence in Middlesex County, Massachusetts?
A 351 number makes it easy with MySecondLine.
Start building local connections today.
Establish your local number from the comfort of your current location, wherever that may be.
Protect your personal contact information with a dedicated second number for public use.
Replace your current number with a new one in moments.
The 351 area code was created as a split from the original 351 that once covered all of Massachusetts. Today, 351 is exclusively tied to Middlesex County, located at the heart of suburban development near Boston. It covers iconic neighborhoods like:
Framingham – a vibrant suburban hub
Malden – known for its rich culture and community
Natick – a charming locale with local attractions
For generations, 351 has represented Massachusetts pride, offering the best of suburban life with fast access to Boston.
The 351 area code operates in the Eastern Time Zone–the same time zone as Middlesex County. This is important for businesses and professionals who need to stay in sync with local clients, suppliers, and partners. Whether you’re scheduling calls, running local ads, or managing customer support, having a 351 number means you’re aligned with Eastern Standard Time (EST) in winter and Eastern Daylight Time (EDT) in summer.
The 351 area code covers all of Middlesex County, including:
Framingham
Malden
Natick
and many more.
Getting a 351 number gives your calls a familiar, local presence in one of Massachusetts’s busiest suburban regions. It’s perfect for real estate agents, freelancers, remote workers, and anyone who wants to appear local while staying flexible.
Everything you need in one powerful solution
Get a memorable personalized phone number, e.g. 323-CHA-RLES
Your virtual phone works around the clock across all locations
Automatically filter out spam and unwanted calls
Personalize your voicemail greeting
Connect with anyone nationwide through clear voice calls
Make overseas calls directly from your second number
Full SMS capabilities for your virtual number
Global texting with your second line
Record important calls for quality assurance or future reference
Record and receive audio messages with ease
Never miss a call with flexible forwarding options
Set up future calls at your convenience
Begin by creating your MySecondLine account. Choose 'Select a Preferred Phone Number' and click 'No' when asked if you only need basic features.
In the second step, locate and select the United States option, then proceed to the next screen.
For the final step, specify your preferred area code, review available numbers, and select one with your chosen package.
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