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US area code · Massachusetts

351 area code

Where the 351 area code is, its overlay and how to dial a +1 351 number from anywhere.

CoversBeverly, MassachusettsTime zoneEastern (ET)TypeOverlay
Quick answer

The 351 area code is in Beverly, Massachusetts, United States (Eastern (ET)). To call from abroad: +1 351 555-0123. It is an overlay, so all 10 digits are dialled.

StateMassachusetts
Main areaBeverly
Time zoneEastern (ET)
TypeOverlay
10-digit dialingRequired
In service since03-May-2000

The 351 area code is a geographic North American Numbering Plan (NANP) code covering Beverly, Massachusetts. It has been in service since 03-May-2000 and sits in the Eastern (ET) time zone.

Overlay 351 shares its region

Several area codes cover the same geographic area, so two neighbours can have different codes. Because of the overlay, you must dial all 10 digits (area code + number) even for local calls.

351978

How to dial a 351 number

From abroad+1 351 555-0123
Within the US / Canada1 351 555-0123
Locally (same area)351 555-0123

Cities in the 351 area code

A 351 number is usually in one of these places in Massachusetts — 3 counties.

Beverly EssexChelmsford MiddlesexDanvers EssexFitchburg WorcesterGardner WorcesterGloucester EssexHaverhill EssexLawrence EssexLeominster WorcesterLowell MiddlesexMethuen EssexSalem EssexSouth PeabodyWilmington Middlesex

Other Massachusetts area codes

339413508617774781857978

Frequently asked questions

Where is the 351 area code?

The 351 area code is in Beverly, Massachusetts, United States (Eastern (ET)).

Is 351 an overlay area code?

Yes. 351 overlays the same region as 978, so callers dial all 10 digits.

Do I have to dial 10 digits for 351?

Yes — dial the area code plus the seven-digit number.

How do I call a 351 number from another country?

Dial your exit code (or +), then 1, then 351, then the number: +1 351 555-0123.

Source: NANPA numbering plan. An area code covers a region, not a precise address — a 351 number does not pinpoint a street or ZIP code.

Number holders in area code 351

Each prefix (the three digits after the area code) is assigned by NANPA to one telephone company. 110 prefixes are in use in 351, shared by 24 companies. The largest holders:

CompanyPrefixesShare
Onvoy, LLC2825%
Omnipoint Miami E License, LLC1110%
Fractel, LLC1110%
Multiple Ocn Listing98%
Ton80 Communications, LLC76%
65%

Source: NANPA central office code assignments. A number keeps its original prefix when it is ported to another carrier.

Complaints about 351 numbers

Reports to the FTC, last 30 days
223
Recorded messages or robocalls
83%
Rank among area codes
#324 of 670
Most reported subjects
Reducing your debt (credit cards, mortgage, student loans) (106)
Other (56)
Calls pretending to be government, businesses, or family and friends (27)

Period Aug 26 – Sep 24, 2026. These are the numbers shown on the caller ID of the reported calls; many are spoofed and do not belong to the real caller.

Source: US Federal Trade Commission, Do Not Call reported calls data (daily files).

All US area codes United States +1 Map of area code 351 — cities & rate centres

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