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351 Area CodeLowell, MA

Area code 351 covers Lowell and 44 other cities in Massachusetts: 1,372,258 people in 4 counties, led by Essex and Middlesex, on Eastern Time (ET). It overlays 978.

Overview

Major City
Lowell
State
Massachusetts (MA)
Timezone
Eastern Time (ET)
Current Time
–:––
Overlay
Yes – shares area with 978

Nearby Area Codes

Where is area code 351?

Overview of the 351 Area Code

Geographic Coverage of the 351 Area Code

All 45 cities

Lowell Area Codes Overview

What cities does area code 351 cover?

CityStatePopulationPopulation in 351% of listed-city population% of City
LowellMA120,418120,41814.9%100.0%
LawrenceMA89,33289,33211.1%100.0%
HaverhillMA68,29168,2918.4%100.0%
PeabodyMA55,41855,4186.9%100.0%
Methuen TownMA47,25547,2555.8%100.0%
SalemMA45,67745,6775.7%100.0%
LeominsterMA44,20944,2095.5%100.0%
BeverlyMA43,22343,2235.3%100.0%
FitchburgMA42,14542,1455.2%100.0%
GloucesterMA30,49130,4913.8%100.0%
DanversMA26,49326,4933.3%100.0%
WilmingtonMA22,32522,3252.8%100.0%
GardnerMA21,38121,3812.6%100.0%
NewburyportMA19,16314,5782.4%76.1%
Amesbury TownMA16,28316,2832.0%100.0%
HudsonMA14,90714,9071.8%100.0%
MaynardMA10,10610,1061.3%100.0%
AndoverMA8,7628,7621.1%100.0%
AtholMA8,2658,2651.0%100.0%
ClintonMA7,3897,3890.9%100.0%
PinehurstMA7,1527,1520.9%100.0%
West ConcordMA6,0286,0280.8%100.0%
RockportMA4,9664,9660.6%100.0%
SalisburyMA4,8694,8690.6%100.0%
IpswichMA4,2224,2220.5%100.0%
WinchendonMA4,2134,2130.5%100.0%
OrangeMA4,0184,0180.5%100.0%
AyerMA2,8682,8680.4%100.0%
Littleton CommonMA2,7892,7890.3%100.0%
TopsfieldMA2,7172,7170.3%100.0%
PepperellMA2,5042,5040.3%100.0%
BoxfordMA2,3392,3390.3%100.0%
East PepperellMA2,0592,0590.3%100.0%
BaldwinvilleMA2,0282,0280.3%100.0%
South LancasterMA1,8941,8940.2%100.0%
DevensMA1,8401,8400.2%100.0%
LunenburgMA1,7601,7600.2%100.0%
EssexMA1,4711,4710.2%100.0%
ShirleyMA1,4411,4410.2%100.0%
RowleyMA1,4161,4160.2%100.0%
TownsendMA1,1281,1280.1%100.0%
GrotonMA1,1241,1240.1%100.0%
South AshburnhamMA1,0621,0620.1%100.0%
BarreMA1,0091,0090.1%100.0%
PetershamMA2432430.0%100.0%

City population is shown in full; each city's share inside 351 is measured from Census tract centroids.

What counties does area code 351 cover?

CountyStatePopulation in 351% of area-code footprint% of County
Essex CountyMA623,68745%77%
Middlesex CountyMA508,79937%31%
Worcester CountyMA228,83417%27%
Franklin CountyMA10,9381%15%
Sources:

Has area code 351 been reported for unwanted calls?

Yes – 1,123 FTC complaints, May 29 – Oct 1, 2026.

  • 83% robocalls
  • ↓ 26% vs prior period
  • FTC data, retrieved 2026-10-05

Most-reported subjects

  • Reducing your debt (credit cards, mortgage, student loans)52%580
  • Other31%346
  • Calls pretending to be government, businesses, or family and friends6%69

Caller ID is easily spoofed, so these figures reflect the number shown on caller ID, not the caller's true location – an area code alone never identifies a caller. The FTC does not verify the facts in these complaints.

Which prefixes and exchanges belong to area code 351?

8% assigned to a telco

  • 90% Landline
  • 10% Wireless
  • 0% Unknown
PrefixUsageCarrier
(351)200-LandlineTc Systems
(351)201-WirelessSprint Spectrum
(351)202-LandlinePeerless Network Of Massachusetts
(351)203-LandlineBandwidth.Com Clec
(351)204-WirelessSprint Spectrum
(351)205-LandlinePeerless Network Of Massachusetts
(351)206-LandlinePeerless Network Of Massachusetts
(351)207-LandlineComcast Ip Phone
(351)208-WirelessVerizon Wireless
(351)209-LandlineExiant Communications
(351)210-LandlineOmnipoint Miami E License
(351)212-WirelessVerizon Wireless
(351)213-LandlineOnvoy
(351)214-LandlineVonage America
(351)215-WirelessNew Cingular Wireless Pcs
(351)216-WirelessNew Cingular Wireless Pcs
(351)217-LandlineOmnipoint Miami E License
(351)218-LandlineOmnipoint Miami E License
(351)219-LandlineComcast Ip Phone
(351)220-LandlineOmnipoint Miami E License
(351)221-LandlineCommio
(351)222-LandlineOnvoy
(351)223-LandlineOnvoy
(351)224-LandlineOnvoy
(351)225-LandlineOnvoy
(351)226-LandlineFive9
(351)227-LandlineOnvoy
(351)228-LandlineBandwidth.Com Clec
(351)229-LandlineBandwidth.Com Clec
(351)230-LandlineMetropcs
(351)231-LandlineOmnipoint Miami E License
(351)232-LandlineMetropcs
(351)233-LandlineTon80 Communications
(351)234-LandlineFractel
(351)235-LandlineMcimetro Access Transmission Services
(351)236-LandlineIdt America
(351)237-LandlineOmnipoint Miami E License
(351)238-WirelessDish Wireless
(351)239-WirelessVerizon Wireless
(351)247-LandlineTc Systems
(351)251-LandlineRadiantiq
(351)252-LandlineOnvoy
(351)253-LandlineRadiantiq
(351)266-LandlineTon80 Communications
(351)277-LandlineOmnipoint Miami E License
(351)300-LandlineOnvoy
(351)322-LandlineOmnipoint Miami E License
(351)333-LandlineVoxbeam Telecommunications
(351)344-LandlineMetropcs
(351)345-LandlineFractel
(351)350-LandlineMetropcs
(351)352-LandlineOnvoy Spectrum
(351)353-LandlineRadiantiq
(351)354-LandlineRadiantiq
(351)355-LandlineOnvoy Spectrum
(351)356-LandlineFractel
(351)357-LandlineRadiantiq
(351)358-LandlineRadiantiq
(351)359-LandlineRadiantiq
(351)361-LandlineOnvoy Spectrum
(351)371-LandlineRadiantiq
(351)377-LandlineMetropcs
(351)388-LandlineOnvoy Spectrum
(351)400-LandlineFractel
(351)426-LandlineTon80 Communications
(351)444-LandlineVoxbeam Telecommunications
(351)465-LandlineFractel
(351)500-LandlineFractel
(351)501-LandlineOnvoy Spectrum
(351)529-LandlineFractel
(351)588-LandlineTon80 Communications
(351)600-LandlineFractel
(351)666-LandlineOnvoy
(351)667-LandlineFractel
(351)688-LandlineTon80 Communications
(351)746-LandlineTon80 Communications
(351)777-LandlineVoxbeam Telecommunications
(351)800-LandlineFractel
(351)814-LandlineMultiple Ocn Listing
(351)837-LandlineTon80 Communications
(351)888-LandlineVoxbeam Telecommunications
(351)900-LandlineFractel
(351)999-LandlineVoxbeam Telecommunications

Frequently Asked Questions about the 351 Area Code

Who called me from a 351 number?

10% of its assigned prefixes are wireless. Largest holders: Fractel, Onvoy, and Omnipoint Miami E License.

Is 351 a scam area code?

Carriers hold 8% of its possible prefixes.

Why do I keep getting calls from the 351 area code?

Complaints fell 26% on the prior period.

Should I answer an unknown 351 number?

83% of its FTC complaints were robocalls. Its most-reported subject was "Reducing your debt (credit cards, mortgage, student loans)", at 52%.

How do I block calls from the 351 area code?

Blocking 351 still lets 978 numbers through.

Where is area code 351?

351 covers 45 cities and 1,372,258 residents in 4 Massachusetts counties, led by Essex, Middlesex, and Worcester.

When did area code 351 go into service?

351 went into service on May 2, 2001. It was added to overlay 978.

Is 351 a real area code?

Yes: 23 carriers hold its prefixes, serving 45 cities in Essex, Middlesex, Worcester, and 1 other county.

What timezone is the 351 area code in?

351 is on Eastern Time (ET).

How do I call a 351 number from abroad?

Dial +1 351, then the number.

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