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