Here’s what to know: When will new area code take effect in Northern California? Starting Friday, Jan 31, customers in the 530 area code region “may be assigned a number in the new 837 area ...

Four Northern California zip codes made the list of 30 best in the nation for families. Scroll ahead to see where they fall. 1. Kansas City metro area, Missouri. ZIP: 64014 Blue Springs, Mo.

For customers who already have a 530 area code, that number will not change. However, if someone requests a new service or additional line, they may receive an 837 area code.