820 Area Code – Time Zone. Location, Toll-Free? Scam? Who’s Calling?

820 area code. What time zone is it in? What state? Who’s calling? The truth behind area code 820 and whether or not it’s a scam.

You will find answers to all questions in this article. Keep reading!

Area Code 820

820 Area Code

820 area code was created by AT&T and North American Numbering Plan in 2018. AT&T made 805 area code from area code 213 split code. Area code 820 was split from area code 805 on June 30, 2018. The area code 820 is operational in California counties like Santa Barbara, Ventura, Monterey County, etc.

You will not believe that the US military used the 820 area code in US military facilities like the Kwajalein Republic of the Marshall Islands. In 2016, 820 area codes used seven-digit dialing, but later, on May 25, 2017, 820 area codes also used ten-digit dialing.

The area code 820 is used in the whole California state of the United States. Keep reading to know counties and cities using area code 820.

Area Codes Near 820 Area Code

The names of nearby area codes to 820 area code are:

  • Area code 310/424 (Los Angeles, CA)
  • Area code 831 (Salinas, CA)
  • Area code 661 (Bakersfield, CA)
  • Area code 805/820 (Oxnard, CA)
  • Area code 442/760 (Oceanside, CA)
  • Area code 775 (Reno, NV)
  • Area code 747/818 (Los Angeles, CA)
  • Area code 559 (Fresno, CA)

820 Area Code Used In County

820 Area Code Used In County

The area code 805 was not enough to cover the whole of California. For the upcoming situation we told you about earlier, California Public Utilities Commission demanded to assign a new number for telecommunication. This is why the North American Numbering Plan created 820 area codes and made them operational in California and area code 805.

You can dial area code 820 through 3-digit-dialing, 7-digit-dialing, or 10-digit dialing numbers. We will share the name of counties in California in this section. The name of the counties are:

  • Monterey, CA
  • San Luis Obispo, CA
  • Ventura, CA
  • Santa Barbara, CA

The people of Santa Barbara county using 37% of area code 820.

820 Area Code Used In Cities

820 Area Code Used In Cities

In this section, we are going to share the name cities that uses area code 820. The name of cities are:

  • Simi Valley, CA
  • Thousands Oaks, CA
  • Santa Maria, CA
  • Oxnard, CA
  • San Buenaventura (Ventura), CA
  • Camarillo, CA
  • Lompoc, CA
  • Moorpark, CA
  • Goleta, CA
  • Orcutt, CA
  • El Paso de RObles (Paso Robles), CA
  • Santa Paula, CA
  • Isla Vista, CA
  • Atascadero, CA
  • Port Hueneme, CA
  • Nipomo, CA
  • Arroyo Grande, CA
  • Los Osos, CA
  • FIllmore, CA
  • Grover Beach, CA
  • Morro Bay, CA
  • Carpinteria, CA
  • Montecito, CA
  • Templeton, CA
  • Ojai, CA
  • Pismo Beach, CA
  • El Rio, CA
  • Oceano, CA
  • Mira Monte, CA
  • Guadalpue, CA
  • Vandenberg Village, CA
  • Cambria, CA
  • Buellton, CA
  • Solvang, CA
  • Santa Ynez, CA
  • Mission Hills, CA
  • Oak View, CA
  • Meiners Oaks, CA
  • Santa Rosa Valley, CA
  • Channel Islands Beach, CA
  • Cayucos, CA
  • Mission Canyon, CA
  • Lake Nacimiento, CA
  • Piru , CA 
  • Los Alamos, CA
  • San Miguel, CA
  • Casa Conejo, CA

Is 820 Area Code A Scam?

Is 820 Area Code A Scam

Many phone users aren’t aware that an area code is just a local call for landlines and cell phones. The primary use of an area code is to identify which geographic region a phone number belongs to and determine how long it will take before you reach someone who can help you with your call if necessary.

We will tell you how scammers will try to scam you by calling from 820 area code number.

Calling From Organization

Scammers will pretend that they are from non-profit organizations or government organizations and gain your trust by speaking a pre-written script. They will use the phone number of 820 area code and insist you give charity or money.

Scammers will also threaten you by saying that you are not paying your tax to the government. They will pressure you and ask you for your bank account details or your debit card number. You don’t need to get fooled by scammers.

The most strange thing scammers will do that they will ask you to buy a gift card for them or do a wire transfer. So you don’t need to waste your time and money on scammers. We will tell you how you can save yourself from scammers.

How To Avoid Scammers?

Follow the steps below to avoid scammers who are calling you from the 820 area code number:

  • Block unwanted calls coming from the 820 area code.
  • Do not share your personal information like your mother’s name, account number, social security number, etc.
  • Do not open the link on your computer or extend the email if an unknown persons ask you to.
  • Use the reverse phone lookup technique or ask the police to verify the number.

How To Block Calls Coming From 820 Area Code?

If you don’t know who is calling you and the unknown person is annoying you by calling multiple times, you can block them on your phone. If you use a telephone, you can tell your network service provider to stop that number, starting with the 820 area code.

If you are a cellphone user, you can block unwanted calls coming from the 820 area code by yourself. Keep reading to know the steps.


  • Open your recent call logs tab.
  • Select the number you want to block.
  • Select the option “Details.”
  • Check your option “Block” on that number.


  • Check your recent call logs tab on your iPhone.
  • Tap on the number and check the “i” option on your iPhone.
  • Select the “Block Number” option.

Is 820 Area Code A Toll-Free Number?

Many numbers with a 920 area code prefix are toll-free, but 820 is not one of them. If you see a call from an 820 number, beware: you may be charged long-distance fees or even international rates for your call to California if that’s where it originated. 

Keep in mind that even if a number appears to be local, it might not necessarily be a number for someone living in your city or state; instead, it could be for a business that outsources its calls—making it easy to get suckered into paying more than expected if you don’t read carefully! This can often happen when calling from hotels and using 800/888 numbers (800-flowers), so make sure you’re aware of what’s what before dialing out!

Conclusion – 820 Area Code

820 area code is created from the split area code 805. The area code 820 is operational in California, United States. To avoid losing money, keep a spam caller at bay, and never share your details like bank account number or card information without verifying it. If you believe that they are genuinely calling from the 820 area code, do not tell them you will call back once you confirm it.

820 area code is not a toll-free number, and you will get charged according to your network service provider if you call on that number. You can block unwanted incoming calls from your phone and your smartphone also.

We believe that you get to know what is area code 820 and how people can scam you through calling. If you have any questions, you can ask us in the comment.

Meanwhile, check out our other articles, “how many hearts are in a pack of playing cards,” “why is 711 so expensive“, and “is it possible to live without debt in usa.”


About the author

We are GoldenTurtle. We aim to answer all queries about decorating walls and doing DIY guides on hanging things on the wall.

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