USA Area Codes Map - Phone Number Regions

858 area code could expand into current 619 zones

Did you receive an Illinois Tollway text about an unpaid bill from a mysterious area code? It's a scam, officials say

Changes coming for those with 619 or 858 area code phone numbers

213 Area Code: Location, Scams, How to Block

833 Area Code: Location, Scams, Who is Texting?

844 Area Code: Toll-Free, Location, Scams, & Guide – MightyCall