where is area code 747?
<answer> California <context> PrivacyStar Rank 282 out of 796. The 747 area code is registered in California. 57.02% of phone numbers within the 747 area code are registered as residential/consumer phone numbers, and 42.98% are registered as commercial/business phone numbers.The top 3 business types associated with phone numbers with the 747 area code are: retail, medical, finance.op Prefixes for Area Code 747. The top prefixes located in area code 747 are listed below. The rankings for each prefix are based on activity by PrivacyStar users on the web and mobile applications.