858 Area Code

Get an 858 Area Code Phone Number to serve San Diego

Find multiple local and vanity phone numbers with 858 area code numbers for private and business purposes from anywhere in the world. Customize your business numbers with 858 local phone numbers and relish various benefits.

Localize your business across San Diego and its nearby areas.
Quick Setup- Instant Activation - Effortless Termination Anytime.
Synchronize communications across multiple devices with 858 area codes.
Exceptional Flexibility & Scalability with 858 Area Code Numbers.
Cutting-edge communication features for employee productivity & customer experience.
858 Area Code loaction

Own 858 Area Code Phone Number

Purchase Numbers

What is Current 858 Area Code Location?

Area code 858 is located in the northern region of San Diego County, California. It serves the cities of La Jolla, Del Mar, Linda Vista, Rancho Bernardo, Mira Mesa, Rancho Santa Fe, and Poway. It was created in 1982 an overlay to an area code 619 and serves some of the same region.

The table on the side illustrates the top locations (cities and communities) served by area code 858 in the US state of California

City/Town County TimeZone
Pine Valley, CA San Diego Pacific
San Diego, CA San Diego Pacific
Solana Beach, CA San Diego Pacific
Rancho Santa Fe, CA San Diego Pacific
Boulevard, CA San Diego Pacific
Tecate, CA San Diego Pacific
Jamul, CA San Diego Pacific
Rancho Penasquitos, CA San Diego Pacific
Descanso, CA San Diego Pacific
Jacumba, CA San Diego Pacific
Campo, CA San Diego Pacific
Chula Vista, CA San Diego Pacific
El Cajon, CA San Diego Pacific
Del Mar, CA San Diego Pacific
National City, CA San Diego Pacific
Bonita, CA San Diego Pacific
Coronado, CA San Diego Pacific
Mount Laguna, CA San Diego Pacific
Lemon Grove, CA San Diego Pacific
Rancho San Diego, CA San Diego Pacific
Guatay, CA San Diego Pacific
Spring Valley, CA San Diego Pacific
Lincoln Acres, CA San Diego Pacific
Imperial Beach, CA San Diego Pacific
Santee, CA San Diego Pacific
La Mesa, CA San Diego Pacific
Potrero, CA San Diego Pacific
La Jolla, CA San Diego Pacific
Alpine, CA San Diego Pacific
Lakeside, CA San Diego Pacific
Dulzura, CA San Diego Pacific
San Ysidro, CA San Diego Pacific
Show more  

How to buy an 858 area code phone number?

To buy an 858 area code number, sign up with KrispCall; go to settings> My Number > Add New Number > Select USA > Advanced Filter > Enter 858 and match to the first part of the number>Click Search.Then choose your 858 number, make payment & start making & receiving calls and texts after the number activation.

858 Area Code coverage

858 Area Code History – Where is Area Code 858 Coming From?

The 858 area code is coming from the northern and northeastern regions of San Diego County of California in the U.S. It originated from the split of one of the original area codes 619 in 1999. As population rises, to accommodate the increased demand of phone numbers in San Diego County, the California Public Utilities Commission approved a plan to erase the geographical boundary between 619 and 858 area codes. It turns them into overlay codes for the entire inner portion of the county.

The cities La Jolla, Del Mar, Linda Vista, Rancho Bernardo, Mira Mesa, Poway, etc. are served by area code 858.

Why Choose 858 Area Code Number for Business?

From establishing a local business presence in San Diego to relishing the power of enhanced communication features – get everything with 858 California area code numbers for your business communications.

Establish a local presence in San Diego, CA
Establish your business’s presence in San Diego County with 858 area code business VoIP numbers. Regardless of your business stature and location, become a part of the locals and capitalize on local markets.
Elevate your acceptance rate and boost sales
Win over the San Diego locals and their trust with 858 California area code local and vanity numbers. Simplify your agents' tasks and elevate their conversion rates. Ensure greater local acceptance, boosting your sales and business revenue.
No special equipment is required
Downloading the KrispCall app is all it takes. Use 858 San Diego area code phone numbers on your existing digital devices–laptop, PC, tablet, or anything else. Don’t worry about new hardware installations. Get going with whatever you have.
Powerful standard PBX system features
Relish every PBX feature of 858 business VoIP phones with the KrispCall app. Unleash the power of enhanced calling features, like Number Sharing, ACD, Monitoring, Barging, Recording, Phone Trees (IVR), etc., for efficient enterprise communication management.
858 Area Code

Access Powerful VoIP Features with your 858 Area Code Business Phone Number

Streamline business communication among your team members and customers by investing in 858 business phone numbers. Regardless of the stature of your business, take advantage of area code 858 California phone numbers.

Application Areas of Area Code 858 Phone Number

Practical ways businesses use 858 Area Code Numbers.

Businesses can incorporate 858 area code numbers to localize their business in San Diego County while streamlining communication for enhanced business productivity and unparalleled customer experience.

Employees’ second phone number

734 area code for business phone systems

Businesses can assign 858 area code numbers to their employees as their dedicated second phone numbers. It helps them track employees’ consensual communication activities and whereabouts while helping employees manage their private communications.

For business phone systems

734 area code for business phone systems

Use area code 858 numbers for your business phone systems. Facilitate your San Diego County customers with a local call to reach you cheaply and vice versa. More importantly, grow your business as a local to impact a greater audience.

Cloud Call Center

Cloud call center 786 phone number

Low-cost calling rates with local area code 858 phone numbers in cities La Jolla, Del Mar, Linda Vista, and Rancho Bernardo. A cloud call or contact center can use these numbers to save a fortune in business communications, especially in the long run.

Marketing and Sales

For proper marketing and sales

Create and deploy multiple vanity numbers using the 858 area code and track your marketing and sales campaigns. Invest in the ones that perform and revoke the ones that are not. A practical way to market and sell your products and services.

Other areas of application

858 Area Code Phone Number

Use 858 area code phone numbers anywhere you need to make and receive calls, send and receive text messages, or MMS. From personal use (social media to location tracking) to SMB sectors to large enterprises.

How to get an 858 Area Code Phone Number Online?

Purchasing 858 Area Code Phone Numbers takes only a few minutes with KrispCall. In minutes, you can follow the steps to obtain an area code 858 phone number. All you need is valid payment details.

Create a KrispCall account and log in to your dashboard.
Select the USA from the country list and enter 858 in the advanced filter & search.
Pick a number from the list and purchase the number.
Make payment after you've selected the number.
Submit your documents for verification if required.
858 Area Code Phone Number

Port Your 858 Area Code Number to KrispCall Cloud Telephony

You can also effortlessly port your existing 858 area code numbers to KrispCall. KrispCall provides you with a different number to keep your communication active during your porting process. The number will appear as your existing number for your outbound calls and all your inbound calls will be redirected to it. Go on with your business without altering your business communications.

Nearby Area Codes

Area/City Area Code(s)
San Diego, CA 619
Oceanside, CA 442/760

Frequently Asked Questions

Didn’t find the Answer you were looking for?
Visit our Help Center or Contact Support

What is area code 858?

The 858 area code is a telephone area code for the northern region of San Diego County, California. It was created in 1982 as an overlay to area code 619 and covers the cities of La Jolla, Del Mar, Linda Vista, Rancho Bernardo, Mira Mesa, Rancho Santa Fe, and Poway.

Country USA
State California
Major Cities La Jolla, Del Mar, Linda Vista, and Rancho Bernardo
Time Zone Pacific Time Zone
Telephone Number Format +1 (858) XXX-XXXX
Zip Code 91906-92199

What is the standard time zone of the 858 area code?

The time zone of the 858 area code is the Pacific Time Zone, which is also referred to as America/Los_Angeles.

Who calls from the 858 area code?

Anyone with an 858 area code local phone number can make calls from the 858 area code. It can be a legitimate business call or even a scam call. Always check their online presence and do some background checks (code lookup, caller id, & reverse phone lookup) on the caller using their provided information on the call.

What is the zip code for the 858 area code?

The zip code for the 858 area code has a range of 91906-92199. Campo has the lowest zip code, 91906, and San Diego has the highest zip code, 92199.

What is the 858 area code text message?

The 858 area code text message is a message that has been sent or received from a telephone number registered with area code 858. These messages come from legit business services or scammers often used to carry out various types of area code 858 phone scams (robocalls, utility scams, IRS Impersonation scams, Tech support scams, Prize and lottery scams) targeting individuals within the geographical area. Avoid clicking on unknown links or sharing sensitive information without verifying the authenticity of the area code 858 text messages.