Prefix Information
The prefix 688 is part of area code 631 serving Brentwood, New York.
This exchange contains 10,000 possible phone numbers (631-688-0000 through 631-688-9999).
Phone numbers with prefix 688 in area code 631. Location: Brentwood, New York.
The prefix 688 is part of area code 631 serving Brentwood, New York.
This exchange contains 10,000 possible phone numbers (631-688-0000 through 631-688-9999).