339 area code: location, overlays and numbers
In Boston, Massachusetts, US telephone area code 339 has served the area since 2001 and shares an overlay with 781.
- Location
- Boston, Massachusetts
- Service start date
- 2001
- Time zone used
- Eastern time
- Overlay
- 781
- Calls within the area
- Full 10-digit dialling
- Telephone rate centres
- 40
- Projected exhaustion
- More than 100 years in the future
- Code for the country
- +1 (United States)
Source: NANPA public reports: the rate-centre report and the area code report, file of 11/01/2026. NANPA supplies the exhaust year through its projections 2026-1 (April 2026). This page is not an official NANPA site.
Get your 339 number
A 339 number is available through two routes. A provider hands out a new number through its plan, and the pick happens at sign-up from the numbers that provider holds in the code. At a one-time price, a seller offers numbers it already holds, often featuring a particular pattern. You then transfer the number to a provider.
Providers ranked by first-year cost
| Provider | Cheapest plan | First year | Link |
|---|---|---|---|
 Free app | Basic (Just for me), free | $0 | Open Google Voice |
 Free app | Free plan, free | $0 | Open TextNow |
 Developer API | Pay-as-you-go local number, $1.15 a month | $13.80 | Open Twilio |
 Second-number app | Standard, $3.99 a month billed yearly | $47.99 | Open Burner |
 Toll-free specialist | Solo, $6.99 a month billed yearly | $84 | Open UniTel Voice |
 Second-number app | Deluxe (local number), $6.99 a month billed yearly | $102.88 | Open GoDaddy Conversations (formerly Smartline) |
Sellers offering listed local numbers
| Seller | What it sells | Listed price | Monthly fee | Link |
|---|---|---|---|---|
 Marketplace | Local numbers | From $9 one-time | None stated | Search at Exclusive Digits |
 Marketplace | Local and toll-free | From $9.95 one-time | $2.99 a month | Search at NumberBarn |
 Number broker | Local and toll-free | From $99 one-time | None stated | Search at RingBoost |
 Number broker | Local and toll-free | From $100 one-time | None stated | Search at PhoneNumberExpert |
| 212areacode.comNumber broker | Local numbers | From $150 one-time | None stated | Search at 212areacode.com |
Some sellers and providers may pay us a referral fee. The order always remains based on first-year cost. How we earn
Places in the 339 area code
For 339, NANPA lists 40 rate centres. Numbers are assigned to these local calling areas:
Weymouth, Arlington, Whitman, Braintree, Winchester, Bryantville, Woburn, Burlington, Malden, Canton, Marblehead, Cohasset, Marshfield, Dedham, Medford, Duxbury, Melrose, Saugus, Hanover, Scituate, Hingham, Sharon, Hull, Stoneham, Kingston, Stoughton, Lexington, Wellesley, Lincoln, Waltham, Reading, Revere, Lynnfield, Rockland, Lynn, Wakefield, Randolph, Norwood, Norwell, Needham.
Other related area codes
The same area and number pool apply to 781. Any of these codes may supply a new number in this area, so request the one you prefer.
The other Massachusetts area codes are 413, 617, 508, 978, 351, 774 and 857.
339 area code questions
Where is area code 339?
Calls to 339 reach Boston, Massachusetts, and the area around Boston-Cambridge-Newton, MA-NH.
Which country code does a 339 number use?
+1. The North American Numbering Plan includes 339. From abroad, enter +1 339 and then the 7-digit number.
What time is it in the 339 area code?
Area code 339 follows Eastern time.
Who calls with a 339 number?
This code carries numbers used by homes, mobiles and local businesses, and by callers who fake a local number. Seeing 339 on your screen shows the number’s assigned location, but it does not identify the caller.