Prefix Information
The prefix 307 is part of area code 669 serving San Jose, California.
This exchange contains 10,000 possible phone numbers (669-307-0000 through 669-307-9999).
Phone numbers with prefix 307 in area code 669. Location: San Jose, California.
The prefix 307 is part of area code 669 serving San Jose, California.
This exchange contains 10,000 possible phone numbers (669-307-0000 through 669-307-9999).