858 Area Code

Get a San Diego, California phone number

A 858 phone number is related to San Diego, California. Phoner: Second Phone Number, allows you to set up multiple phone numbers in minutes for any US area code that you need a number for. With Phoner you use your current mobile device so there’s no need to change your permanent address, purchase a new phone, or carry multiple mobile devices around with you. Perfect for your small business, dating communication, or buying and selling goods online.

Get your new area code 858 phone number today with Phoner on iOS, Android, or desktop. Download and start texting, calling, recording phone calls, or using caller ID lookup.

California map showing location of area code 858 within the state

858 Phone Number





Major City:

San Diego

The 858 area code is in California, United States.

Area code 858 is in the Pacific time zone (UTC -8).

An overlay for area code 619. Serves Southwest California including San Diego.

Nearby counties:

California's 858 area code serves only one county - San Diego County.

Other nearby area codes includes:

Area Code 442/760 - Oceanside

History of 858

Area Code

The California area code 858 was established in June 12, 1999. It was split from area code 619.

Things To Do Near

Area Code 858

There are many activities for locals + visitors to see and do in the 858 area code (San Diego County).

Things to do in San Diego, California tend to includes Torrey Pines State Natural Reserve, La Jolla Cove, San Diego Zoo and much more.

Torrey Pines State Natural Reserve

Hike the trails of Torrey Pines State Natural Reserve for panoramic views of the Pacific Ocean. The reserve features unique coastal landscapes, rare plants, and opportunities for birdwatching.

La Jolla Cove

Relax at La Jolla Cove, a picturesque beach known for its clear waters and marine life. Snorkel, swim, or simply enjoy the stunning coastal scenery.

San Diego Zoo

Visit the world-famous San Diego Zoo, home to a diverse array of animals from around the globe. The zoo offers engaging exhibits, live shows, and conservation initiatives.


in San Diego

Some of the universities, colleges, higher education establishments in area code 858 are:

University of California, San Diego (UCSD)

University of San Diego

San Diego State University

This is not an exhaustive list, there are additional schools that may not be included

Why do people sign up for a virtual 858 number with Phoner?

People sign up for 858 virtual US phone numbers for a number of reasons.

For business

To be seen as local vendors - local numbers are more trustworthy than out-of-state phone numbers

For marketing purpose

So customers can remember their numbers easily or to be seen as local vendors as local numbers are more trustworthy than out-of-state phone numbers


To give online dating matches a 2nd phone number until they’ve gone on a date and trust each other

To buy and sell goods

For Craigslist, Facebook, eBay purchases or sales so that people don’t have your personal information and don’t bother you after the sale or purchase has been made

Nearby Codes

Frequently asked questions about local numbers

Can I buy a local 858 California phone number?

Yes you can. To purchase a 858 number, download Phoner here, select a ‘United States’ number followed by ‘California’ as the state. Once you have chosen an area code you can choose a number of your choice. Once you have selected a number to make calls or send texts you can subscribe and enjoy a 3 day free trial.

What are the other California local area codes?

You can find the California local area codes here.

Can I port my existing 858 number to Phoner?

Yes, you can port your 858 number to Phoner. We are working on an automated process, for now please email our support team so they can manually port your number.

Why Use Phoner

Phoner allows you to purchase and activate multiple phone numbers across the US without the need for multiple phones. Get a second phone number for area code 858 - whether it’s a business phone number, dating phone number, or a phone number for buying & selling goods on Craigslist, Facebook, eBay. Select the area code 858 and start texting or calling today.