Prefix Information
The prefix 820 is part of area code 669 serving San Jose, California.
This exchange contains 10,000 possible phone numbers (669-820-0000 through 669-820-9999).
Phone numbers with prefix 820 in area code 669. Location: San Jose, California.
The prefix 820 is part of area code 669 serving San Jose, California.
This exchange contains 10,000 possible phone numbers (669-820-0000 through 669-820-9999).