Location
Lowell, MA
Reported numbers
20
Reports in last 7 days
0
Reports in last 30 days
0
Last activity
Not available

About area code 351

Area code 351 is commonly associated with Lowell, MA. The most common report type in this area code is unknown, with 247 reports.

What people report about area code 351

Recent reports for area code 351 are mostly about unknown callers, and many users also describe the calls as suspicious. A common pattern is a vague or unhelpful voicemail that still leaves the call feeling untrustworthy.

Suspicious or scam-like Asked to call back Unknown callers Repeated calls Vague or missing voicemail
“On the Do Not Call list but it keeps on coming”
“Been harassed plenty. Keep blocking but they use new numbers to keep calling”

What stands out about area code 351

Reports are spread across several active prefixes within area code 351, which suggests the activity is not limited to one isolated number block. The page also has usable geographic context through Lowell, MA, which helps users decide whether a call looks locally relevant or completely unfamiliar.

Should you answer calls from area code 351?

Because many reports on this page involve unknown callers and suspicious behavior, the safest option is usually to let unexpected calls go to voicemail first and verify the number before responding.

  • Do not trust caller ID alone.
  • Search the full phone number before calling back.
  • Be careful with callers who create urgency or ask for payment.
  • Never share card details, banking data, passwords, or verification codes with an unknown caller.
  • If the call is legitimate, the caller will usually leave a clear voicemail.

Approximate location

Area code 351 is commonly associated with Lowell, MA. The map below shows an approximate location reference and may not represent the full coverage area.

Reported call types

Type
Reports
Share
Unknown
247
91.8%
Scam suspicion
16
5.9%
Students loan scam
2
0.7%
IRS scam
1
0.4%
SSN scam
1
0.4%
Text message
1
0.4%
Valid
1
0.4%

Popular prefixes in area code 351

351-300

Numbers: 78 Reports: 83
Last activity: Dec 16, 2020

351-247

Numbers: 41 Reports: 44
Last activity: Sep 27, 2022

351-222

Numbers: 22 Reports: 28
Last activity: Feb 14, 2023

351-200

Numbers: 11 Reports: 13
Last activity: Jun 23, 2021

351-333

Numbers: 8 Reports: 9
Last activity: Sep 28, 2021

351-206

Numbers: 6 Reports: 8
Last activity: Nov 24, 2023

351-203

Numbers: 7 Reports: 8
Last activity: Oct 3, 2022

351-204

Numbers: 5 Reports: 8
Last activity: Feb 17, 2021

351-666

Numbers: 8 Reports: 8
Last activity: Nov 1, 2020

351-277

Numbers: 6 Reports: 6
Last activity: Sep 28, 2021

351-208

Numbers: 5 Reports: 5
Last activity: Nov 18, 2021

351-777

Numbers: 4 Reports: 4
Last activity: Jan 25, 2022

Recently reported numbers

How to check if a call is legitimate

This page gives area-code-level context, but the exact number still matters more. Use the reports, recent activity, and voicemail details together before deciding whether to respond.

  1. Search the exact phone number, not just the area code.
  2. Review recent reports and call type patterns.
  3. Check whether the caller left a clear voicemail with a name and reason for calling.
  4. Do not trust threats, payment demands, or urgent account warnings without independent verification.
  5. Contact banks, delivery firms, insurers, courts, or government agencies through their official websites or phone numbers.

FAQ about area code 351

Where is area code 351 located?

Area code 351 should be treated as a general reference point, not proof of the caller's exact location.

Why do so many calls from area code 351 seem suspicious?

Recent reports for area code 351 are mostly about unknown callers, and many users also describe the calls as suspicious. A common pattern is a vague or unhelpful voicemail that still leaves the call feeling untrustworthy.

What can prefix 351-300 tell me?

Reports are spread across several active prefixes within area code 351, which suggests the activity is not limited to one isolated number block.

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