Area Codes:

Prefix County
951-210-XXXX
951-229-XXXX
951-230-XXXX
951-238-XXXX
951-259-XXXX
951-287-XXXX
951-293-XXXX
951-322-XXXX
951-345-XXXX
951-349-XXXX
951-355-XXXX
951-378-XXXX
951-385-XXXX
951-400-XXXX
951-435-XXXX
951-436-XXXX
951-442-XXXX
951-443-XXXX
951-550-XXXX
951-570-XXXX
951-575-XXXX
951-581-XXXX
951-591-XXXX
951-623-XXXX
951-657-XXXX
951-722-XXXX
951-796-XXXX
951-928-XXXX
951-940-XXXX
951-943-XXXX
951-956-XXXX