Let’s look at the article below which will briefly discuss san mateo area codes.
What are San Mateo Area Codes?
San Mateo area codes are the three-digit codes that are used to identify a particular telephone line or number. The area codes are used to provide a certain level of geographic specificity when dialing telephone numbers, and they can often be used to identify where a call originates from. San Mateo is a part of the Bay Area in California, and the area codes used in this region are specific to the San Mateo area. There are three primary area codes that are used in the San Mateo area: 650, 415, and 408.