The area code 408 is located in the state of California and covers Silicon Valley, which is home to many of the world's largest technology companies. The area code is also home to San Jose, the third-largest city in California.
What Are the Largest Telephone Carriers for the 408 Area Code
The area code 408 is serviced by the following telephone carriers: AT&T, Verizon, Sprint, T-Mobile, and MetroPCS. There is no one "best" phone carrier for area code 408. However, AT&T and Verizon are typically considered to be the two best carriers in the United States. Some of the other California area codes are 408, 530, 650, 760, and 916.
What Is the History of Area Code 408?
Area code 408 was created in 1947 when it was split off from area code 415. It originally covered the entire San Francisco Bay Area. In 1991, it was split again and the new area code 831 was created for the Monterey and Santa Cruz areas. It is estimated that area code 408 will be exhausted by 2023. When this happens, a new area code will need to be created for the area.
How Many People Use the 408 Area Code?
There are approximately 7 million people who use area code 408. This includes both landline and mobile phone users.
What Time Zone Is Area Code 408?
The area code 408 is in the Pacific Time Zone. This means that it is three hours behind the East Coast of the United States and one hour ahead of the West Coast.
Is the 408 Area Code Toll-Free?
Calls to area code 408 are not toll-free. However, there are some calling plans that offer free or discounted calls to the area code.
What Are Area Codes and Prefix Codes?
An area code is a three-digit code that is used to designate a specific geographical area. A prefix code is a three-digit code that is used to designate a specific exchange within an area code.