Massachusetts · Phone number directory

351 phone numbers & call reports

Received a call from a number starting with 351? Browse available reports below or look up the full number to check its complaint history.

Numbers with reports: 222
FTC complaints: 235
WhoseNum community reports: 0

Reports describe individual experiences, not a verdict on every 351 number. About our sources

Area code guide

351: Massachusetts

Area code 351 is a geographic telephone code assigned to Massachusetts. NANPA records its introduction on May 2, 2001. Its recorded overlay relationships connect it with 978. Overlay codes share all or part of a numbering region.

State / territory: Massachusetts
In service since: May 2, 2001
Predominant time zone: Eastern
Local dialing within 351: 10 digits
Active overlay partners: 978

Time zones and dialing patterns describe the numbering region. They do not establish a caller’s current time or location. Carrier dialing options can differ.

Rate centers in the 351 assignment data (42)

These are telephone rate-center labels from NANPA’s block assignments, not a list of every city or an exact coverage boundary.

Acton
Amesbury
Andover
Ashburnham
Ashby
Atholfkln
Barre
Berlin
Beverly
Bolton
Clinton
Danvers
Essex
Fitchburg
Georgetown
Gloucester
Groton
Hamilton
Harvard
Haverhill
Hubbardstn
Hudson
Ipswich
Lawrence
Leominster
Lowell
Lunenburg
Manchester
Merrimac
Newburypt
Orange
Peabody
Pepperell
Princeton
Rockport
Rowley
Shirley
Templeton
Tyngsboro
Westford
Westminstr
Winchendon

Sources & retrieval dates

NANPA thousands-block assignments Retrieved Oct 18, 2026
NANPA area-code database field definitions Retrieved Oct 19, 2026
NANPA area-code database Retrieved Oct 19, 2026

Numbering facts are stored from the cited sources and updated when a new snapshot is imported. Regional context is separate from unverified call reports.

351 numbers with reports

Open a number to see its available reports and sources.

222 numbers

Ordered by available report and complaint counts. “Record updated” reflects a data update, not necessarily the date of a call.

Questions about 351 numbers

Where are 351 phone numbers from?

The 351 area code is associated with Massachusetts. This numbering information does not establish where a caller is currently located. Caller ID can be spoofed.

Is every call from 351 spam?

No. A shared prefix does not mean that the numbers belong to the same caller or that every call is unwanted. Reports and complaints are unverified. Check the full number and the details of the call before drawing a conclusion.

What if the number that called me is not listed?

This directory shows numbers with published WhoseNum reports or complaints in our available FTC snapshot. It is not a complete list of assigned numbers or all past calls. Use the lookup above to check an unlisted number and share your own experience from its number page.

What these reports cover

FTC counts come from our imported Do Not Call complaint snapshot, covering complaint filing dates from Sep 10, 2026 to Oct 15, 2026. This is a partial snapshot, not the FTC’s full complaint history. The snapshot is older than the expected update window. WhoseNum community counts include published reports submitted directly to this site. Neither source verifies who placed a call. Read the source and coverage notes.

351 phone numbers & call reports

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351: Massachusetts

351 numbers with reports

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Questions about 351 numbers

What these reports cover

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Available reports at a glance

351: Massachusetts

Browse 351 phone prefixes

Questions about 351 numbers

What these reports cover