San Mateo California Area Code

What is San Mateo (California) area code?

San Mateo in California area code is 650.

This means that if you want to make a phone call to a San Mateo in the state of California telephone number you must use the 650 area code.

Is the San Mateo (CA) area code always the same?

Yes, phones located in San Mateo, California, will always have the same area codes, in this case would be 650. However, keep in mind that this does not only pertain to this region, as it can also be used in other regions of California.

In conclusion, if you need to make a call to an area code phone in San Mateo and you ask yourself: What is the San Mateo (California) area code?, the answer will be 650.

How to call from abroad to a phone located in San Mateo, CA?

To call abroad to San Mateo in California you must dial the country code for the United States (+1), the dialing code and the local telephone number you wish to call.

+1 650 [Phone number]

It should be remembered that all calls from one country to another country, for example calling from outside the USA to San Mateo telephone numbers, will have a higher cost than calls made in the same country. The final cost of the call will be defined by the telephone company with which the call is made.