Prefix Information
The prefix 331 is part of area code 530 serving Redding, California.
This exchange contains 10,000 possible phone numbers (530-331-0000 through 530-331-9999).
Phone numbers with prefix 331 in area code 530. Location: Redding, California.
The prefix 331 is part of area code 530 serving Redding, California.
This exchange contains 10,000 possible phone numbers (530-331-0000 through 530-331-9999).