Oxnard, Ventura, Santa Maria, etc. are some of the most commonly covered cities in Area Code 820. Click here to jump to the list of cities.
This area code was added to the country’s area code system on 30 June 2018 as part of the overlay complex 805/820 (overlaying area codes cover the same geographic area).
In Pacific Time (area code 820), the current time is 09:48:45 AM.
820 Area Code Phone Lookup
Map of area code 820
Nearby to the 820 Area Codes
you’re probably always looking at location maps, cities, time zone, overlay codes, reverse phone lookup, and related info. Well, one easy way to do that is by knowing your nearby area codes. That way, you don’t have to fumble through your phone’s keypad each time you want to make a call. Plus, it can come in handy when trying to find out where someone is calling from. So without further ado, here are the area codes for some of the most popular U.S. cities!
List of 820-NXX Prefixes and Corresponding Locations
We all know our location by its name and zip code, but do you know your city’s postal prefix? Chances are, unless you work for the post office or are extremely interested in the subject matter, you don’t. But prefixes play a critical role in how mail is sorted and delivered, so it’s important to be aware of them. This blog post will take a closer look at what prefixes are and their corresponding locations. Stay tuned!
Are you curious about the prefixes and corresponding locations of the area code 820? This infographic is a great place to start. It provides an overview of 820 area code, including its name, prefixes and date. The infographic also includes a map that shows the location of each area code. this guide is sure to come in handy. Enjoy!
NPANXX | Area served | Date |
---|---|---|
820-200 | Thousand Oaks | 6/25/2018 |
820-201 | Oxnard | 7/31/2018 |
820-202 | San Luis Obispo | 2/13/2020 |
820-203 | Atascadero | 3/11/2021 |
820-204 | Camarillo | 7/1/2021 |
820-205 | Newbury Park | 7/1/2021 |
820-206 | Paso Robles | 7/16/2021 |
820-207 | Camarillo | 7/29/2021 |
820-222 | Camarillo | 1/23/2019 |
820-234 | Oxnard | 9/17/2020 |
820-280 | Los Alamos | 10/2/2019 |
820-288 | Ventura East | 1/27/2021 |
820-299 | Camarillo | 1/27/2021 |
820-300 | Guadalupe | 1/15/2019 |
820-333 | Thousand Oaks | 1/23/2019 |
820-336 | Guadalupe | 3/12/2021 |
820-345 | El Rio | 7/2/2020 |
820-346 | Arroyo Grande | 11/16/2020 |
820-348 | Oxnard | 1/11/2021 |
820-356 | Point Mugu | 1/13/2021 |
820-400 | Parkfield | 1/15/2019 |
820-432 | Newbury Park | 8/5/2021 |
820-444 | Newbury Park | 1/25/2019 |
820-465 | Oxnard | 7/10/2020 |
820-500 | Gaviota | 12/5/2019 |
820-529 | Piru | 12/17/2019 |
820-587 | Santa Barbara | 8/23/2021 |
820-600 | Pismo Beach | 12/5/2019 |
820-666 | San Luis Obispo | 1/24/2019 |
820-667 | Oxnard | 8/5/2021 |
820-732 | Ventura Central | 7/10/2020 |
820-758 | Santa Barbara | 7/10/2020 |
820-777 | Santa Paula | 1/22/2019 |
820-786 | Atascadero | 8/5/2021 |
820-800 | Cayucos | 12/5/2019 |
820-822 | Oxnard | 9/22/2021 |
820-842 | Oakview | 11/4/2020 |
820-888 | Simi Valley | 12/24/2018 |
820-899 | Santa Maria | 1/13/2021 |
820-900 | Bradley | 12/5/2019 |
820-946 | Santa Maria | 7/10/2020 |
820-999 | Oxnard | 1/22/2019 |
- The NPA refers to the Numbering Plan Area (area code) and the NXX refers to the central office code.
- The rate center is listed under ‘Area served’. A rate center is the geographic area used to determine local calling boundaries for billing purposes in the North American Numbering Plan. NPA-NXX are generally associated with a locality, but are not always the only one offering services.
- Assignment date. Exchange codes assigned prior to 2001 do not display a date.
List of Cities in Area Code 820
Looking to find out what cities are in your area code 820? You’ve come to the right place! We’ve put together a comprehensive list of major cities and their corresponding area codes. Whether you’re looking to relocate or just curious, you’ll be able to find what you need here.
So without further ado, let’s get started! We’ve compiled a list of every city in the 820 area code with the corresponding phone number. We hope you find this information helpful!
City | County | Time |
---|---|---|
Arroyo Grande | San Luis Obispo | P |
Atascadero | San Luis Obispo | P |
Avila Beach | San Luis Obispo | P |
Bradley | Monterey | P |
Brandeis | Ventura | P |
Buellton | Santa Barbara | P |
Camarillo | Ventura | P |
Cambria | San Luis Obispo | P |
Carpinteria | Santa Barbara | P |
Casmalia | Santa Barbara | P |
Cayucos | San Luis Obispo | P |
Creston | San Luis Obispo | P |
Fillmore | Ventura | P |
Goleta | Santa Barbara | P |
Grover Beach | San Luis Obispo | P |
Guadalupe | Santa Barbara | P |
Harmony | San Luis Obispo | P |
Lompoc | Santa Barbara | P |
Los Alamos | Santa Barbara | P |
Los Olivos | Santa Barbara | P |
Los Osos | San Luis Obispo | P |
Moorpark | Ventura | P |
Morro Bay | San Luis Obispo | P |
Newbury Park | Ventura | P |
Nipomo | San Luis Obispo | P |
Oak Park | Ventura | P |
Oak View | Ventura | P |
Oceano | San Luis Obispo | P |
Ojai | Ventura | P |
Oxnard | Ventura | P |
Paso Robles | San Luis Obispo | P |
Piru | Ventura | P |
Pismo Beach | San Luis Obispo | P |
Point Mugu Nawc | Ventura | P |
Port Hueneme | Ventura | P |
Port Hueneme Cbc Base | Ventura | P |
San Luis Obispo | San Luis Obispo | P |
San Miguel | San Luis Obispo | P |
San Simeon | San Luis Obispo | P |
Santa Barbara | Santa Barbara | P |
Santa Margarita | San Luis Obispo | P |
Santa Maria | Santa Barbara | P |
Santa Paula | Ventura | P |
Santa Ynez | Santa Barbara | P |
Shandon | San Luis Obispo | P |
Simi Valley | Ventura | P |
Solvang | Santa Barbara | P |
Somis | Ventura | P |
Summerland | Santa Barbara | P |
Templeton | San Luis Obispo | P |
Thousand Oaks | Ventura | P |
Ventura | Ventura | P |
Westlake Village | Ventura | P |
Area code 820 is served by most, but not all, of the following places. We list only the largest place when more than one place of the same name is located within the same state. Bolded text indicates cities with more than 50,000 inhabitants.
- There are currently 09:48:45 minutes left in Pacific Time.