US Area Code
351
Northeastern Massachusetts · Massachusetts
Area code 351 serves Lowell, Lawrence, Haverhill and surrounding areas in Massachusetts. Look up any 351 number below to check for spam, see caller ID, carrier, and line type.
Area Code Details
- State / Territory
- Massachusetts
- Region
- Northeastern Massachusetts
- Major Cities
- Lowell, Lawrence, Haverhill
- Timezone
- Eastern Time
- Country
- United States
- Format
- +1 (351) XXX-XXXX