The 351 area code is a telephone area code serving north central and most of northeastern Massachusetts. To start a free reverse phone lookup, simply enter the full 10-digit number (including the 351 area code) below and access available caller information such as name, address, and more.
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Phone numbers with this area code originate from the service area that extends in north central and northeastern Massachusetts.
Area code 351 was added to the same service area as area code 978 in an overlay complex on May 2, 2001. Since then, ten-digit dialing has been mandatory for all telephone calls.
Area code 351 is a General Purpose Code which was placed in service on January 1, 1947.
Our reverse phone lookup will analyze the three-digit prefix of any 351 area code phone number and will show which telecommunications company and rate center it was initially assigned to. This prefix code data may help to determine the U.S. carrier, Massachusetts geographic region, and local calling area associated with the phone number.
| Company | Number of Prefixes |
|---|---|
| COMCAST IP PHONE, LLC | 1 |
| MULTIPLE OCN LISTING | 1 |
| Rate Center | Number of Prefixes |
|---|---|
| GEORGETOWN | 1 |
| LAWRENCE | 1 |
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