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339 Area CodeBoston, MA

Area code 339 covers Boston and 43 other cities in Massachusetts: 1,328,336 people in 5 counties, led by Middlesex and Norfolk, on Eastern Time (ET). It overlays 781.

Overview

Major City
Boston
State
Massachusetts (MA)
Timezone
Eastern Time (ET)
Current Time
–:––
Overlay
Yes – shares area with 781

Nearby Area Codes

Where is area code 339?

Overview of the 339 Area Code

Geographic Coverage of the 339 Area Code

All 44 cities

Boston Area Codes Overview

What cities does area code 339 cover?

CityStatePopulationPopulation in 339% of listed-city population% of City
BostonMA673,458039.6%0.0%
LynnMA103,489103,4896.1%100.0%
MaldenMA66,69366,6933.9%100.0%
WalthamMA65,84965,8493.9%100.0%
RevereMA60,70260,6953.6%100.0%
Weymouth TownMA60,15960,1593.5%100.0%
MedfordMA59,89859,8983.5%100.0%
WoburnMA43,89543,8952.6%100.0%
ArlingtonMA42,84442,8442.5%100.0%
Braintree TownMA39,13439,1342.3%100.0%
RandolphMA32,11232,1121.9%100.0%
LexingtonMA31,39431,3941.8%100.0%
MelroseMA29,93829,9381.8%100.0%
NeedhamMA28,88628,8861.7%100.0%
NorwoodMA28,60228,6021.7%100.0%
WellesleyMA27,98227,9821.6%100.0%
SaugusMA26,62826,6281.6%100.0%
WakefieldMA24,93224,9321.5%100.0%
ReadingMA24,74724,7471.5%100.0%
DedhamMA24,72924,7291.5%100.0%
BurlingtonMA24,49824,4981.4%100.0%
StonehamMA21,43721,4371.3%100.0%
WinchesterMA21,37421,3741.3%100.0%
MarbleheadMA19,80819,8081.2%100.0%
AbingtonMA15,98515,9850.9%100.0%
SwampscottMA13,78713,7870.8%100.0%
LynnfieldMA11,59611,5960.7%100.0%
HolbrookMA10,79110,7910.6%100.0%
HullMA10,29310,2930.6%100.0%
SharonMA5,6585,6580.3%100.0%
HinghamMA5,6505,6500.3%100.0%
KingstonMA5,5915,5910.3%100.0%
ScituateMA5,2455,2450.3%100.0%
North ScituateMA5,0775,0770.3%100.0%
Ocean Bluff-Brant RockMA4,9704,9700.3%100.0%
MarshfieldMA4,3354,3350.3%100.0%
NahantMA3,4103,4100.2%100.0%
South DuxburyMA3,3603,3600.2%100.0%
North PembrokeMA3,2923,2920.2%100.0%
Green Harbor-Cedar CrestMA2,6092,6090.1%100.0%
Marshfield HillsMA2,3562,3560.1%100.0%
HansonMA2,1182,1180.1%100.0%
DuxburyMA1,8021,8020.1%100.0%
SouthfieldMA000.0%100.0%

City population is shown in full; each city's share inside 339 is measured from Census tract centroids.

What counties does area code 339 cover?

CountyStatePopulation in 339% of area-code footprint% of County
Middlesex CountyMA501,04238%31%
Norfolk CountyMA358,45827%49%
Plymouth CountyMA224,89117%42%
Essex CountyMA181,76614%22%
Suffolk CountyMA62,1795%8%
Sources:

Has area code 339 been reported for unwanted calls?

Yes – 434 FTC complaints, May 29 – Oct 1, 2026.

  • 61% robocalls
  • ↓ 1% vs prior period
  • FTC data, retrieved 2026-10-05

Most-reported subjects

  • Other38%166
  • Calls pretending to be government, businesses, or family and friends15%64
  • Reducing your debt (credit cards, mortgage, student loans)15%64

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 339?

10% assigned to a telco

  • 74% Landline
  • 26% Wireless
  • 0% Unknown
PrefixUsageCarrier
(339)200-LandlineBroadview Networks
(339)201-LandlineLevel 3 Communications
(339)202-LandlineMcimetro Access Transmission Services
(339)203-WirelessVerizon Wireless
(339)204-LandlineLevel 3 Communications
(339)205-WirelessVerizon Wireless
(339)206-WirelessNew Cingular Wireless Pcs
(339)207-LandlineOnvoy
(339)208-LandlineOmnipoint Miami E License
(339)209-LandlineOnvoy
(339)210-LandlineOnvoy
(339)212-LandlineMetropcs
(339)213-LandlineOmnipoint Miami E License
(339)214-LandlineCenturylink Communications
(339)215-LandlineOnvoy
(339)216-WirelessVerizon Wireless
(339)217-LandlineComcast Ip Phone
(339)218-LandlineMetropcs
(339)219-LandlineLevel 3 Communications
(339)220-LandlinePeerless Network Of Massachusetts
(339)221-WirelessVerizon Wireless
(339)222-WirelessVerizon Wireless
(339)223-WirelessVerizon Wireless
(339)224-WirelessVerizon Wireless
(339)225-WirelessVerizon Wireless
(339)226-WirelessVerizon Wireless
(339)227-WirelessVerizon Wireless
(339)228-LandlineOmnipoint Miami E License
(339)229-LandlinePeerless Network Of Massachusetts
(339)230-LandlineXo Massachusets
(339)231-LandlineComcast Ip Phone
(339)232-LandlineOnvoy
(339)233-LandlineNuso
(339)234-WirelessVerizon Wireless
(339)235-WirelessVerizon Wireless
(339)236-WirelessVerizon Wireless
(339)237-WirelessVerizon Wireless
(339)240-LandlineTelnyx
(339)244-LandlineLevel 3 Communications
(339)255-LandlineOnvoy
(339)273-LandlineTon80 Communications
(339)293-LandlineConversent Communications Of Massachusetts
(339)298-WirelessSprint Spectrum
(339)300-LandlineFractel
(339)309-LandlineLevel 3 Communications
(339)329-LandlineRadiantiq
(339)330-LandlineRadiantiq
(339)331-LandlineOnvoy
(339)333-LandlineVoxbeam Telecommunications
(339)337-LandlineLevel 3 Communications
(339)338-LandlineMetropcs
(339)345-LandlineFractel
(339)356-LandlineFractel
(339)364-WirelessVerizon Wireless
(339)365-LandlineFractel
(339)368-WirelessVerizon Wireless
(339)399-LandlineFractel
(339)400-LandlineFractel
(339)440-WirelessVerizon Wireless
(339)444-LandlineOnvoy
(339)463-LandlineTon80 Communications
(339)466-LandlineTon80 Communications
(339)469-LandlineComcast Ip Phone
(339)499-LandlineConversent Communications Of Massachusetts
(339)500-LandlineOnvoy
(339)502-LandlineConversent Communications Of Massachusetts
(339)526-LandlineLevel 3 Communications
(339)529-LandlineFractel
(339)532-LandlineBroadview Networks
(339)545-LandlineBandwidth.Com Clec
(339)565-LandlineOnvoy Spectrum
(339)600-LandlineBroadview Networks
(339)613-LandlineBroadview Networks
(339)645-LandlineVerizon New England
(339)666-LandlineOnvoy
(339)674-LandlineBroadview Networks
(339)675-LandlineTon80 Communications
(339)686-LandlineBroadview Networks
(339)707-LandlineConversent Communications Of Massachusetts
(339)737-LandlineTon80 Communications
(339)746-LandlineTon80 Communications
(339)777-LandlineVoxbeam Telecommunications
(339)788-WirelessVerizon Wireless
(339)793-WirelessVerizon Wireless
(339)800-LandlineTerra Nova Telecom
(339)832-WirelessVerizon Wireless
(339)837-LandlineTon80 Communications
(339)883-LandlineBroadview Networks
(339)888-LandlineOnvoy
(339)900-LandlineVoxbeam Telecommunications
(339)927-WirelessNew Cingular Wireless Pcs
(339)933-WirelessVerizon Wireless
(339)970-LandlineLevel 3 Communications
(339)987-WirelessVerizon Wireless
(339)999-LandlineVoxbeam Telecommunications

Frequently Asked Questions about the 339 Area Code

Who called me from a 339 number?

26% of its assigned prefixes are wireless. Largest holders: Verizon Wireless, Onvoy, and Level 3 Communications.

Is 339 a scam area code?

Carriers hold 10% of its possible prefixes.

Why do I keep getting calls from the 339 area code?

Complaints fell 1% on the prior period.

Should I answer an unknown 339 number?

61% of its FTC complaints were robocalls. Its most-reported specific subject was "Calls pretending to be government, businesses, or family and friends", at 15%.

How do I block calls from the 339 area code?

Blocking 339 still lets 781 numbers through.

Where is area code 339?

339 covers 44 cities and 1,328,336 residents in 5 Massachusetts counties, led by Middlesex, Norfolk, and Plymouth.

When did area code 339 go into service?

339 went into service on May 2, 2001. It was added to overlay 781.

Is 339 a real area code?

Yes: 24 carriers hold its prefixes, serving 44 cities in Middlesex, Norfolk, Plymouth, and 2 other counties.

What timezone is the 339 area code in?

339 is on Eastern Time (ET).

How do I call a 339 number from abroad?

Dial +1 339, then the number.

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