Live · Massachusetts coverage · 9 codes

Massachusetts area codes the complete map & list.

Get a 617 Boston, 781 inner suburbs, 508 Worcester/Cape Cod, 978 north, 413 western MA or any of Massachusetts's 9 area codes on the phone you already own. The Bay State's full prefix map — pick the code your customers will recognise.

Massachusetts has 9 active area codes617, 857, 781 and 6 more. You can get a virtual Massachusetts phone number from any of these area codes through CallMama without a US address or SIM card.

No US address required Works from anywhere 60-second activation
7MPopulation
14Counties
9Area codes
1947First assigned
ETUTC −5
60sTo activate

Massachusetts, by the numbers.

Massachusetts received a single area code in 1947: 617, covering the entire state. 413 was carved off in 1957 for Springfield and the western half across the Berkshires.

The 1988 split moved Worcester, the South Shore and Cape Cod to a new 508 code. In 1997, 781 split from 617 for the inner Boston suburbs (Cambridge, Newton, Quincy), leaving 617 confined to Boston proper. 978 split from 508 that year for Lowell, Lawrence and the north.

Overlays followed as Boston's tech and biotech sectors exploded: 857 (over 617, 2001), 339 (over 781, 2001), 774 (over 508, 2001) and 351 (over 978, 2001). Boston now uses two overlapping codes (617/857) restricted to the city core.

DID YOU KNOW?

Massachusetts's 617 has been restricted to inner Boston since 1997, making it one of only four US area codes confined to a major city's core (alongside Manhattan's 212 covering Manhattan only, San Francisco's 415 covering SF city, and Chicago's 312 restricted to downtown). All four became cultural prestige markers for their cities.

Massachusetts area code region map.

Every Massachusetts area code plotted at its primary city. Click any marker for that code's details. Overlays share geography with their parent code — they're shown offset on the map for visibility.

617Boston·857Boston·781Cambridge·339Cambridge·508Worcester·774Worcester·978Lowell·351Lowell·413Springfield
617

Why 617 matters in Massachusetts

617 is Boston's signature — restricted to the city core (Beacon Hill, Back Bay, Cambridge across the river, Brookline). Red Sox, Celtics and Bruins ticket offices, MIT and Harvard alumni networks, and Beacon Hill politicians all keep 617 numbers. The 857 overlay covers the same geography but never matches the cultural weight.

Get a 617 number

Massachusetts's economy in four sectors.

  • Biotech & PharmaKendall Square Cambridge (617), Biogen, Moderna, Vertex
  • Higher EducationHarvard, MIT (617), Northeastern, BU, BC — 50+ colleges in the metro
  • HealthcareMass General Brigham (617), Boston Children's, Dana-Farber
  • Finance & VCFidelity (617), Bain Capital, Battery Ventures, Polaris

All Massachusetts area codes. One state.

Every Massachusetts metro covered by a different prefix. Open any card to view its full detail page.

617Original

Boston

Boston core · 5 cities

Since 1947Get this code
857Overlay

Boston

Overlay of 617 · 5 cities

Since 2001Get this code
781Split

Cambridge

Inner Boston suburbs · 25 cities

Since 1997Get this code
339Overlay

Cambridge

Overlay of 781 · 25 cities

Since 2001Get this code
508Split

Worcester

Worcester / Cape / Islands · 50 cities

Since 1988Get this code
774Overlay

Worcester

Overlay of 508 · 50 cities

Since 2001Get this code
978Split

Lowell

North Shore / Merrimack Valley · 35 cities

Since 1997Get this code
351Overlay

Lowell

Overlay of 978 · 35 cities

Since 2001Get this code
413Split

Springfield

Western Massachusetts · 40 cities

Since 1957Get this code

350+ Massachusetts cities, one searchable list.

Find your city, find its area code, then activate a number with that prefix.

Boston617
Worcester508
Springfield413
Cambridge617
Lowell978
Brockton508
Quincy617
Lynn781
New Bedford508
Fall River508
Newton617
Lawrence978
Somerville617
Framingham508
Haverhill978
Waltham781
Malden781
Brookline617
Plymouth508
Medford781
Taunton508
Chicopee413
Weymouth781
Revere781
Peabody978
Methuen978
Barnstable508
Pittsfield413
Attleboro508
Arlington781
Salem978
Beverly978
Holyoke413
Westfield413
Fitchburg978
Leominster978

Six reasons to pick a Massachusetts number.

A local Massachusetts prefix outperforms an out-of-state cell at every customer touchpoint.

A 617 reads Boston insider

Restricted to inner Boston since 1997, 617 carries serious city credibility — distinct from the suburban 781 and 339 overlays.

508 covers Worcester + Cape Cod

A 508 prefix bridges central MA (Worcester, Framingham) and the Cape (Hyannis, Falmouth, Provincetown) — useful for businesses serving both year-round and summer markets.

413 carries western MA identity

Springfield, Northampton, the Berkshires and the Pioneer Valley all use 413. A 413 prefix tells western MA clients you're local — not a Boston transplant.

Cover Greater Boston + Cape + Western MA from one app

Selling across the state? Add 617/781/508/413 lines on one account. Each ring separately — Boston biotech, Worcester manufacturing and Springfield service in one device.

Eastern Time alignment with East Coast finance

Boston sits on the same trading clock as New York. An MA prefix tells finance, VC and tech clients you're reachable on their schedule.

Held free if you pause

Cancel service and your Massachusetts number is reserved free for 12 months — keep your 617 across academic appointments and consulting moves.

Ready to sound local in Massachusetts?Pick your Massachusetts area code and start receiving calls today.
Get a Massachusetts number

7M Massachusettsans across every area code.

Each Massachusetts area code covers a distinct region. Here's how the population breaks down.

POPULATION BY AREA CODE
617
700K
781
1.0M
508
2.0M
978
1.0M
413
700K
Population Overlay · shares parent geography

Source: US Census Bureau / ACS estimates.

$720BState GDP
4.9MBoston metro population
$96KMedian household income
3hDrive end-to-end across Massachusetts

Three taps to a Massachusetts number.

Pick the digits, install the app, take the first call. That's the whole sequence.

0101
PICK A 617 NUMBER
(617) 555-▮▮▮▮
617-555-0142617-555-0317

Pick your digits

CallMama generates 10–20 available numbers in any Massachusetts area code. Vanity patterns supported.

0202
iOS app ✓ Ready
Android app ✓ Ready
Web app ✓ Ready

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Install CallMama on the device you already use. Sign in once — your Massachusetts number is linked.

0303
+1 (617) 555-0142Live
Hey — is this Massachusetts?Yep, local MA. ✓

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Inbound and outbound on the same device. Local Massachusetts caller ID on every outgoing call.

Browse every US area code.

Search by state, city, or number — then click any code to open its detail page. Massachusetts is in here too.

List of USA States and Their Area Codes

StateArea CodesTime ZoneCount
Alabama
205251256334659938
CT6
Alaska
907
AKT1
Arizona
480520602623928
MST5
Arkansas
479501870
CT3
California
213310408415510619650714818916
PT10
Colorado
303719720970
MT4
Connecticut
203475860959
ET4
Delaware
302
ET1
District of Columbia
202
ET1
Florida
239305321407561727786813850904954
ET*11
Georgia
229404470478678706762770912
ET9
Hawaii
808
HST1
Idaho
208986
MT*2
Illinois
217224309312331618630708773779815847872
CT13
Indiana
219260317463574765812930
ET*8
Iowa
319515563641712
CT5
Kansas
316620785913
CT*4
Kentucky
270364502606859
ET*5
Louisiana
225318337504985
CT5
Maine
207
ET1
Maryland
240301410443667
ET5
Massachusetts
339351413508617774781857978
ET9
Michigan
231248269313517586616734810906947989
ET*12
Minnesota
218320507612651763952
CT7
Mississippi
228601662769
CT4
Missouri
314417573636660816
CT6
Montana
406
MT1
Nebraska
308402531
CT*3
Nevada
702725775
PT3
New Hampshire
603
ET1
New Jersey
201551609732848856862908973
ET9
New Mexico
505575
MT2
New York
212315332347516518585607631646680716718838845914917929934
ET19
North Carolina
252336704743828910919980984
ET9
North Dakota
701
CT*1
Ohio
216234330380419440513567614740937
ET11
Oklahoma
405539580918
CT4
Oregon
458503541971
PT*4
Pennsylvania
215267272412445484570610717724814878
ET12
Rhode Island
401
ET1
South Carolina
803843854864
ET4
South Dakota
605
CT*1
Tennessee
423615629731865901931
CT*7
Texas
210214254281325346361409430432469512682713737806817830832903
CT*20
Utah
385435801
MT3
Vermont
802
ET1
Virginia
276434540571703757804
ET7
Washington
206253360425509564
PT6
West Virginia
304681
ET2
Wisconsin
262414534608715920
CT6
Wyoming
307
MT1
Puerto Rico
787939
AST2
Showing all 52 states & territories* State spans multiple time zones — code-level zone may differ.

Frequently asked questions about Massachusetts area codes.

How many area codes does Massachusetts have?
Massachusetts has 9 active area codes: 617/857 (inner Boston), 781/339 (Boston suburbs), 508/774 (Worcester, MetroWest, South Shore, Cape Cod), 978/351 (Lowell, Lawrence, North Shore) and 413 (Springfield and western MA).
What is Boston's area code?
617 — original 1947 — restricted today to Boston proper (downtown, Back Bay, South End, Roxbury, Dorchester) plus Cambridge, Brookline and immediate inner ring. 857 was added in 2001 as the overlay.
What area code is the Boston suburbs?
781 — split from 617 in 1997 — covers the immediate suburbs: Newton, Waltham, Quincy, Braintree, Wakefield, Stoneham and the inner 95/128 belt. 339 was added in 2001 as the overlay.
What area code is Cape Cod?
508 — split from 617 in 1988 — covers Cape Cod (Hyannis, Falmouth, Provincetown), the Islands (Nantucket, Martha's Vineyard), Worcester, Framingham, and the South Shore. 774 is the 2001 overlay.
What area code is Springfield and western Massachusetts?
413 — split from 617 in 1957 — covers Springfield, Holyoke, Northampton, Amherst (UMass), Pittsfield and the entire Pioneer Valley and Berkshires region.
Can I get a Massachusetts number if I don't live in MA?
Yes. CallMama doesn't require a Massachusetts billing address or proof of in-state residency. Pick any of the 9 MA area codes from anywhere in the world.
Will my outbound calls show a Massachusetts prefix?
Yes. Every outbound call displays your chosen MA area code on the recipient's caller ID — Bostonians, Worcester residents and Springfield locals all see a familiar prefix.
Can I port my existing Massachusetts number to CallMama?
Yes. Any MA number from Verizon, AT&T, T-Mobile, Comcast or any other US carrier can be ported in. Porting typically completes in 3–7 business days with no interruption.

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