Prefix Information
The prefix 156 is part of area code 617 serving Boston, Massachusetts.
This exchange contains 10,000 possible phone numbers (617-156-0000 through 617-156-9999).
Phone numbers with prefix 156 in area code 617. Location: Boston, Massachusetts.
The prefix 156 is part of area code 617 serving Boston, Massachusetts.
This exchange contains 10,000 possible phone numbers (617-156-0000 through 617-156-9999).