Quick Answer
Massachusetts has 9 active area codes: 339, 351, 413, 508, 617, 774, 781, 857, 978. All Massachusetts area codes are in the Eastern time zone. Data source: NANPA.
All Area Codes in Massachusetts
| Code | Region | Major Cities | Timezone |
|---|---|---|---|
| 339 | Eastern Massachusetts (overlay) | Quincy, Brockton, New Bedford (part) | Eastern |
| 351 | Northeastern Massachusetts (overlay) | Lowell, Lawrence, Haverhill | Eastern |
| 413 | Western Massachusetts | Springfield, Holyoke, Chicopee | Eastern |
| 508 | Central/Southeastern Massachusetts | Worcester, New Bedford, Brockton | Eastern |
| 617 | Boston (core) | Boston, Cambridge, Newton (part) | Eastern |
| 774 | Central/SE Massachusetts (overlay) | Worcester, New Bedford, Taunton | Eastern |
| 781 | Eastern Massachusetts (overlay) | Newton, Waltham, Lynn | Eastern |
| 857 | Boston (overlay) | Boston, Cambridge, Somerville | Eastern |
| 978 | Northern Massachusetts | Lowell, Lawrence, Haverhill | Eastern |
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Frequently Asked Questions
How many area codes does Massachusetts have?
Massachusetts has 9 active area codes: 339, 351, 413, 508, 617, 774, 781, 857, 978.
What are the area codes in Massachusetts?
The area codes in Massachusetts are: 339 (Eastern Massachusetts (overlay)), 351 (Northeastern Massachusetts (overlay)), 413 (Western Massachusetts), 508 (Central/Southeastern Massachusetts), 617 (Boston (core)), 774 (Central/SE Massachusetts (overlay)), 781 (Eastern Massachusetts (overlay)), 857 (Boston (overlay)), 978 (Northern Massachusetts).
What area code is Quincy?
Quincy uses area code 339, located in Eastern Massachusetts (overlay), Massachusetts.
What time zone are Massachusetts area codes in?
All area codes in Massachusetts are in the Eastern time zone.
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