Prefix Information
The prefix 678 is part of area code 631 serving Brentwood, New York.
This exchange contains 10,000 possible phone numbers (631-678-0000 through 631-678-9999).
Phone numbers with prefix 678 in area code 631. Location: Brentwood, New York.
The prefix 678 is part of area code 631 serving Brentwood, New York.
This exchange contains 10,000 possible phone numbers (631-678-0000 through 631-678-9999).