820 Area Code
Get a 820 Area Code Phone Number to Serve Oxnard
Get multiple local and vanity phone numbers with 820 area code numbers for private and business purposes from anywhere in the world. Customize your business numbers with 820 local phone numbers and relish various benefits.

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What is Current 820 Area Code Location?
The 820 area code is the telephone code primarily located in the San Luis Obispo, Ventura, and Santa Barbara Counties and the southernmost regions of Monterey County in South Central California. It is an overlay for area code 805. It covers Oxnard, Santa Maria, Ventura, Simi Valley, Santa Barbara, Thousand Oaks, and other small communities.
The table on the side illustrates the top locations (cities and communities) served by area code 820 in the US state of California.
City/Town | Country | TimeZone | |||||||
---|---|---|---|---|---|---|---|---|---|
Port Hueneme Cbc Base, CA | Ventura | Pacific | |||||||
Los Olivos, CA | Santa Barbara | Pacific | |||||||
Creston, CA | San Luis Obispo | Pacific | |||||||
Guadalupe, CA | Santa Barbara | Pacific | |||||||
Summerland, CA | Santa Barbara | Pacific | |||||||
Goleta, CA | Santa Barbara | Pacific | |||||||
Oak View, CA | Ventura | Pacific | |||||||
Bradley, CA | Monterey | Pacific | |||||||
Simi Valley, CA | Ventura | Pacific | |||||||
Avila Beach, CA | San Luis Obispo | Pacific | |||||||
Cayucos, CA | San Luis Obispo | Pacific | |||||||
Piru, CA | Ventura | Pacific | |||||||
Solvang, CA | Santa Barbara | Pacific | |||||||
Templeton, CA | San Luis Obispo | Pacific | |||||||
Cambria, CA | San Luis Obispo | Pacific | |||||||
Nipomo, CA | San Luis Obispo | Pacific | |||||||
San Simeon, CA | San Luis Obispo | Pacific | |||||||
Santa Maria, CA | Santa Barbara | Pacific | |||||||
Port Hueneme, CA | Ventura | Pacific | |||||||
Pismo Beach, CA | San Luis Obispo | Pacific | |||||||
San Miguel, CA | San Luis Obispo | Pacific | |||||||
Morro Bay, CA | San Luis Obispo | Pacific | |||||||
Santa Margarita, CA | San Luis Obispo | Pacific | |||||||
Arroyo Grande, CA | San Luis Obispo | Pacific | |||||||
Oxnard, CA | Ventura | Pacific | |||||||
Santa Ynez, CA | Santa Barbara | Pacific | |||||||
Los Osos, CA | San Luis Obispo | Pacific | |||||||
Newbury Park, CA | Ventura | Pacific | |||||||
Moorpark, CA | Ventura | Pacific | |||||||
Santa Paula, CA | Ventura | Pacific | |||||||
Fillmore, CA | Ventura | Pacific | |||||||
San Luis Obispo, CA | San Luis Obispo | Pacific | |||||||
Santa Barbara, CA | Santa Barbara | Pacific | |||||||
Thousand Oaks, CA | Ventura | Pacific | |||||||
Santa Paula, CA | Ventura | Pacific | |||||||
Buellton, CA | Santa Barbara | Pacific | |||||||
Port Hueneme, CA | Ventura | Pacific | |||||||
Harmony, CA | San Luis Obispo | Pacific | |||||||
Brandeis, CA | Ventura | Pacific | |||||||
Atascadero, CA | San Luis Obispo | Pacific | |||||||
Santa Margarita, CA | San Luis Obispo | Pacific | |||||||
Lompoc, CA | Santa Barbara | Pacific | |||||||
Oak Park, CA | Ventura | Pacific | |||||||
Carpinteria, CA | Santa Barbara | Pacific | |||||||
Ojai, CA | Ventura | Pacific | |||||||
Moorpark, CA | Ventura | Pacific | |||||||
Camarillo, CA | Ventura | Pacific | |||||||
Oceano, CA | San Luis Obispo | Pacific | |||||||
Santa Ynez, CA | Santa Barbara | Pacific | |||||||
Casmalia, CA | Santa Barbara | Pacific | |||||||
Santa Maria, CA | Santa Barbara | Pacific | |||||||
Shandon, CA | San Luis Obispo | Pacific | |||||||
Grover Beach, CA | San Luis Obispo | Pacific | |||||||
Los Alamos, CA | Santa Barbara | Pacific | |||||||
Templeton, CA | San Luis Obispo | Pacific | |||||||
Westlake Village, CA | Ventura | Pacific | |||||||
Point Mugu Nawc, CA | Ventura | Pacific | |||||||
Oak View, CA | Ventura | Pacific | |||||||
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How to buy a 820 area code phone number?
To buy a 820 area code number, sign up with KrispCall; go to settings> My Number > Add New Number > Select USA > Advanced Filter > Enter 820 and match to the first part of the number>Click Search. Then choose your 820 number, make payment & start making & receiving calls and texts after the number activation.

820 Area Code History – Where is 820 Area Code Coming From?
The 820 area code is coming mainly from the Oxnard of California state. The California Public Utilities Commission approved it in 2018 as an overlay of area code 805 to meet the increasing demands of telephone numbers. Since then ten digit dailing (area code + seven digit number) became mandatory in this overlay plan.
Area code 820 covers San Luis Obispo County, Ventura County, and Santa Barbara County and Monterey County including Oxnard, Santa Maria, Ventura, Simi Valley, Santa Barbara, Thousand Oaks, and other small communities.
Why Choose 820 Area Code Number for Business?
From establishing a local business presence in Oxnard to relishing the power of enhanced communication features – get everything with 820 area code numbers for your business communications.

Access Powerful VoIP Features with your 820 Area Code Business Phone Number
Streamline business communication among your team members and customers by investing in 820 business phone numbers. Regardless of the stature of your business, take advantage of area code 820 California phone numbers.
Areas of Application for Area Code 820 Phone Number
Practical ways businesses use 820 area code numbers
Businesses can incorporate 820 area code numbers to localize their business in Santa Barbara, Ventura,, and San Luis Obispo while streamlining communication for enhanced business productivity and unparalleled customer experience.

Businesses can assign 820 area code numbers to their employees as their dedicated second numbers. It helps them track employees’ consensual communication activities and whereabouts while helping employees manage their private communications.

Use area code 820 numbers for your business phone systems. Facilitate your Oxnard 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.

Low-cost calling rates with local area code 820 phone numbers in Oxnard, Thousand Oaks, Simi Valley, and nearby areas. A cloud call or contact center can use these numbers to save a fortune in business communications, especially in the long run.

Create and deploy multiple vanity numbers using the 820 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.

Use 820 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 a 820 Area Code Phone Number Online?
Purchasing 820 Area Code Phone Numbers takes only a few minutes with KrispCall. In minutes, you can follow the steps to obtain an area code 820 phone number. All you need is a valid payment detail.

Port Your 820 Area Code Number to KrispCall Cloud Telephony
You can also effortlessly port your existing 820 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 communication.
Frequently Asked Questions
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Area code 820 is a telephone area code in the North American Numbering Plan (NANP) for San Luis Obispo, Ventura, and Santa Barbara Counties and the southernmost regions of Monterey County. It was introduced as an overlay for 805 area code in 2018 and serves Oxnard, Santa Maria, Ventura, Simi Valley, Santa Barbara, Thousand Oaks, and other small communities.
Country | USA |
State | California |
Major Cities | Oxnard, Thousand Oaks, Simi Valley and Santa Maria |
Time Zone | Pacific Time |
Telephone Number Format | +1 (820) XXX-XXXX |
Zip Code | 91310-93932 |
The standard time zone of the 820 area code is Pacific Time Zone: Pacific Daylight Time and Pacific Time Daylight Saving.
Anyone with a 820 area code local phone number can call. 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.
The zip code for 820 area codes has a range of 91310-93932. Castaic has the lowest code, 91310, and Lockwood has the highest code, 93932, as Zip codes.
The 820 area code text message is a message that has been sent or received from a telephone number registered with area code 820. These messages come from legit business services or scammers often used to carry out various types of area code 820 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 820 text messages.