Prefix Information
The prefix 400 is part of area code 530 serving Redding, California.
This exchange contains 10,000 possible phone numbers (530-400-0000 through 530-400-9999).
Phone numbers with prefix 400 in area code 530. Location: Redding, California.
The prefix 400 is part of area code 530 serving Redding, California.
This exchange contains 10,000 possible phone numbers (530-400-0000 through 530-400-9999).