Prefix Information
The prefix 320 is part of area code 415 serving San Francisco, California.
This exchange contains 10,000 possible phone numbers (415-320-0000 through 415-320-9999).
Phone numbers with prefix 320 in area code 415. Location: San Francisco, California.
The prefix 320 is part of area code 415 serving San Francisco, California.
This exchange contains 10,000 possible phone numbers (415-320-0000 through 415-320-9999).