Area Code

764

California, United States

Local Time

8:54 AM

Pacific Time

Area Code

764

State / Province

California

Country

United States

Time Zone

Pacific Time

Cities and Communities Served

City data unavailable for this area code.

tel: Link Format

Use the E.164 format for clickable phone links (RFC 3966):

<a href="tel:+17645550100">+17645550100</a>
<a href="tel:+17645550199">+17645550199</a>
Full tel: URI guide

About Area Code 764

Area code 764 is a North American Numbering Plan (NANP) telephone area code assigned to California, United States. It is one of 39 area codes serving California. As population and demand for phone numbers grew, the region was divided into multiple numbering plan areas to avoid exhausting the available 7-digit number pool.

Is 764 a valid area code?

Yes. 764 is an active North American Numbering Plan (NANP) area code, currently assigned to California, United States. It is safe to answer or dial calls using this area code.

What time zone is area code 764?

All numbers in the 764 area code observe Pacific Time (IANA timezone: America/Los_Angeles). Pacific Time is UTC−8 in winter (PST) and UTC−7 in summer (PDT). When placing a call to a 764 number from a different time zone, check the current local time above to avoid calling outside of business hours.

How do I dial a 764 number?

From within California, dial the 7-digit local number directly if calling within the same rate center, or dial 1 + 764 + 7-digit number for long-distance calls within North America. From outside the US or Canada, dial your country's international exit code followed by 1 764 XXX XXXX. The country code for both the United States and Canada in NANP is +1.

Formatting 764 phone numbers

Format 764 numbers using E.164 notation as required by RFC 3966: prefix with +1 and omit dashes and parentheses (e.g., +17645550100). This format ensures tel: links work correctly on all mobile browsers and VoIP apps. See the tel: URI formatting guide for complete examples.

Other Area Codes in California