Prefix Information
The prefix 687 is part of area code 628 serving San Francisco, California.
This exchange contains 10,000 possible phone numbers (628-687-0000 through 628-687-9999).
Phone numbers with prefix 687 in area code 628. Location: San Francisco, California.
The prefix 687 is part of area code 628 serving San Francisco, California.
This exchange contains 10,000 possible phone numbers (628-687-0000 through 628-687-9999).