The 408 area code
The 408 area code covers San Jose, Santa Clara and Milpitas in California, in the Pacific time zone. Here is which cities use it, the current local time, the codes it overlays, how 408 numbers are written, and how to get a local 408 number for your business.
408 covers San Jose, Santa Clara and Milpitas in California. It sits in the Pacific time zone, where it is currently 8:29 PM. It shares that ground with 669, so ten-digit dialling is required. Numbers are written as (408) XXX-XXXX.
Where is the 408 area code?
The 408 area code serves San Jose, Santa Clara and Milpitas in California. It is one of the active area codes in the North American Numbering Plan, the system that assigns phone numbers across the United States, Canada, and nearby regions. A caller seeing a 408 number knows, at a glance, that the line is tied to California.
What cities use the 408 area code?
These are the places with numbering prefixes in 408, the ones with the most prefixes first:
San Jose accounts for the largest share of 408 prefixes, with Santa Clara and Milpitas next. A local number in any of them reads as local to everyone else on the list, because they all dial on 408.
Which area codes overlay 408?
408 is part of an overlay complex with 669. An overlay puts more than one area code over the same geography instead of splitting the region in two, so existing numbers keep their code and new ones get the added code. Two neighbours on the same street can hold different area codes. That is why ten-digit dialling is required here: you cannot assume a local call shares your area code.
What time is it in the 408 area code?
The 408 area code is in the Pacific time zone. Right now it is about 8:29 PM there. If you are calling a 408 number, check the local time first so you reach someone during business hours. If you run a business on a 408 line, missing a call after hours means the caller moves on to the next name on their list.
How to write a 408 phone number
A full 408 number is ten digits: the three-digit area code, then a three-digit prefix, then a four-digit line number. It is usually written as (408) XXX-XXXX, or 408-XXX-XXXX. To dial it from outside the United States, add the country code: +1 408 XXX XXXX.
Area codes near 408
These area codes also serve California:
Getting a local 408 number for your business
People are far more likely to answer a call from a local number. If you do business in San Jose, Santa Clara and Milpitas, a 408 number tells customers you are one of them, not an out-of-town call center. A virtual phone service can assign you a 408 number in minutes, no new hardware required.
The catch is answering it. A local number only helps if someone picks up. HiThisIs gives you a local number and a front desk that answers every call on the first ring, day or night, has a real conversation, and texts you the lead in seconds. It is a fraction of the cost of a human answering service, from $99 a month. See plans and pricing, or hear it answer on your own phone.
Common questions about the 408 area code
Where is the 408 area code?
The 408 area code covers San Jose, Santa Clara and Milpitas in California, in the Pacific time zone.
What cities use the 408 area code?
San Jose, Santa Clara, Milpitas, Campbell, Sunnyvale, Cupertino, Los Gatos and Morgan Hill all have numbering prefixes in 408.
What time zone is the 408 area code in?
The 408 area code is in the Pacific time zone. The current local time there is 8:29 PM.
Does 408 overlay another area code?
Yes. 408 is part of an overlay complex with 669. An overlay puts more than one area code over the same geography, which is why ten-digit dialling is required there: two neighbours can hold different area codes on the same street.
Is 408 a real area code?
Yes. 408 is an active North American Numbering Plan area code serving San Jose, Santa Clara and Milpitas in California.
How do I get a 408 phone number for my business?
A virtual phone service can assign you a local 408 number so customers in San Jose, Santa Clara and Milpitas see a familiar area code when you call, and so your business looks local. HiThisIs includes a local number with every plan and answers it around the clock.