351 Area Code — Northeast Massachusetts, Massachusetts

About the 351 Area Code

Area code 351 covers Northeast Massachusetts, Massachusetts, a metropolitan market with a diverse mix of mobile, landline, and VoIP subscribers across residential and commercial accounts. Primary carriers include AT&T Mobility, Verizon Wireless, and T-Mobile USA. The area encompasses Lowell and Lawrence and operates in the Eastern time zone, supporting a broad range of modern telecommunications services.

Key Information

  • Region: Northeast Massachusetts
  • State / Province: Massachusetts
  • Timezone: Eastern
  • Major Cities: Lowell, Lawrence

Carriers & Network Type for 351 Numbers

AT&T Mobility Verizon Wireless T-Mobile USA US Cellular

Network mix: Mixed — 351 numbers include mobile, landline, and VoIP lines.

Common Scam Patterns

FCC complaint data for 351 numbers includes:

  • Robocall/Auto-dialer
  • Extended warranty scam
  • Health insurance offer
  • IRS/Government impersonation

If You Got a Text from 351

1
Don't reply — responding to unknown texts confirms your number is active and invites more messages.
2
Look up the number to check its carrier, line type, and any spam reports from other users in our community.
3
Block and report: forward to 7726 (SPAM) or report via your carrier's spam-reporting app.

Who Typically Calls from the 351 Area Code?

Area code 351 covers Northeast Massachusetts, Massachusetts, a metropolitan market with a diverse mix of mobile, landline, and VoIP subscribers across residential and commercial accounts. Primary carriers include AT&T Mobility, Verizon Wireless, and T-Mobile USA. The area encompasses Lowell and Lawrence and operates in the Eastern time zone, supporting a broad range of modern telecommunications services. Calls from 351 numbers originate in Northeast Massachusetts, Massachusetts. Residents, local businesses, schools, medical offices, and government agencies in this region all use 351 numbers. If you received an unexpected call or text from a 351 number, it may be a neighbor, a local service provider, or — in some cases — an unwanted solicitor.

Because 351 is a legitimate, widely used area code, scammers sometimes spoof it to make their calls appear local and trustworthy. This technique — called neighbor spoofing — makes it more likely that recipients will answer. A reverse phone lookup is the fastest way to find out whether a 351 number is genuinely local or spoofed.

Is a 351 Phone Number Spam?

Not all 351 calls are spam, but the area code is not immune to robocall campaigns and phone scams. Common complaints about 351 numbers include warranty extension scams, debt collection harassment, IRS impersonation calls, and unsolicited insurance offers.

If a 351 number called you and didn't leave a voicemail, that's a red flag — legitimate callers typically leave a message. Use Who Sent That Text Message to look up the number instantly and see whether other users have flagged it as spam.

You can also report a suspicious 351 number directly from our lookup results, helping protect others in the community from the same caller.

Look Up a 351 Number Now

Enter any 351 area code phone number below and get instant results — carrier, line type, caller name (where available), and spam reports submitted by real users.

Other Area Codes in Massachusetts

Massachusetts has multiple area codes serving different regions. If the number you received isn't from 351, check one of the other Massachusetts area codes below.

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