820 Area Code is located in California State, Major Cities including Ventura, Paso Robles, Santa Clarita, The Time Zone is ( GMT -08:00 ),The Phone Number Prefix is 820.
| State | California |
| Central Cities | Ventura, Paso Robles, Santa Clarita |
| Central Counties | Ventura County, San Luis Obispo County, Santa Barbara County |
| Timezone(s) | Pacific (GMT -08:00) |
| Population | 12,027,540 |
| City | # Prefixes | % Prefixes | Population | % of Population |
|---|---|---|---|---|
| Ventura, CA | 102 | 156.9% | 843,843 | 7.0% |
| Paso Robles, CA | 31 | 47.7% | 282,424 | 2.3% |
| Santa Clarita, CA | 94 | 144.6% | 228,673 | 1.9% |
| Oxnard, CA | 123 | 189.2% | 202,063 | 1.7% |
| Thousand Oaks, CA | 84 | 129.2% | 126,966 | 1.1% |
| Simi Valley, CA | 48 | 73.8% | 126,356 | 1.1% |
| Santa Maria, CA | 48 | 73.8% | 109,707 | 0.9% |
| Santa Barbara, CA | 92 | 141.5% | 88,665 | 0.7% |
| Camarillo, CA | 44 | 67.7% | 70,741 | 0.6% |
| San Luis Obispo, CA | 91 | 140.0% | 47,063 | 0.4% |
| Lompoc, CA | 29 | 44.6% | 44,444 | 0.4% |
| Santa Paula, CA | 12 | 18.5% | 30,657 | 0.3% |
| Atascadero, CA | 17 | 26.2% | 29,773 | 0.2% |
| Port Hueneme, CA | 10 | 15.4% | 21,954 | 0.2% |
| Castaic, CA | 10 | 15.4% | 18,937 | 0.2% |
| Arroyo Grande, CA | 15 | 23.1% | 18,441 | 0.2% |
| Fillmore, CA | 12 | 18.5% | 16,419 | 0.1% |
| Pismo Beach, CA | 6 | 9.2% | 8,072 | 0.1% |
| Guadalupe, CA | 7 | 10.8% | 8,057 | 0.1% |
| Westlake Village, CA | 70 | 107.7% | 8,029 | 0.1% |
| Oak View, CA | 7 | 10.8% | 6,215 | 0.1% |
| Solvang, CA | 7 | 10.8% | 6,126 | 0.1% |
| Buellton, CA | 7 | 10.8% | 5,161 | 0.0% |
| Santa Ynez, CA | 13 | 20.0% | 4,505 | 0.0% |
| San Miguel, CA | 11 | 16.9% | 3,591 | 0.0% |
| Cayucos, CA | 5 | 7.7% | 2,505 | 0.0% |
| San Ardo, CA | 10 | 15.4% | 392 | 0.0% |
| Bradley, CA | 3 | 4.6% | 69 | 0.0% |
| Newbury Park, CA | 28 | 43.1% | 0 | 0.0% |
| Name | Type | Phone number | Full_address | Zip Code | State | Rating |
|---|---|---|---|---|---|---|
| Mission Valley Bank | Bank | +1 661-753-5693 | 26701 McBean Pkwy Suite 100, Valencia, CA 91355 | 91355 | California | 5 |
| Pacific Western Bank | Bank | +1 661-902-5700 | 25350 Magic Mountain Pkwy, Santa Clarita, CA 91355 | 91355 | California | 5 |
| Bank of Santa Clarita | Bank | +1 661-362-6000 | 23780 Magic Mountain Pkwy, Santa Clarita, CA 91355 | 91355 | California | 3.7 |
| Name | Type | Phone number | Full_address | Zip Code | State | Rating |
|---|---|---|---|---|---|---|
| Walmart Supercenter | Department store | +1 661-259-0863 | 26471 Carl Boyer Dr, Santa Clarita, CA 91350 | 91350 | California | 4.2 |
| Name | Type | Phone number | Full_address | Zip Code | State | Rating |
|---|---|---|---|---|---|---|
| Ventura | California | None | California | |||
| Paso Robles | California 93446 | 93446 | California | |||
| Santa Clarita | California | None | California |
| Name | Type | Phone number | Full_address | Zip Code | State | Rating |
|---|---|---|---|---|---|---|
| Ventura | California | None | California | |||
| Paso Robles | California 93446 | 93446 | California | |||
| Santa Clarita | California | None | California |
| Name | Type | Phone number | Full_address | City | Zip Code | State |
|---|---|---|---|---|---|---|
| Santa Clarita Sheriff's Station | Sheriff's department | +1 661-260-4000 | 26201 Golden Valley Rd, Santa Clarita, CA 91350 | Santa Clarita | 91350 | California |
| PrefixXX | City 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 |
| 820-208 | Atascadero | 6/29/2022 |
| 820-209 | Gaviota | 2/16/2022 |
| 820-210 | Camarillo | 05/01/2023 |
| 820-212 | Ventura East | 6/1/2022 |
| 820-213 | Camarillo | 05/01/2023 |
| 820-214 | Newbury Park | 05/04/2023 |
| 820-215 | Newbury Park | 05/04/2023 |
| 820-216 | Arroyo Grande | 05/16/2023 |
| 820-217 | Atascadero | 06/06/2023 |
| 820-218 | Lompoc | 07/20/2023 |
| 820-219 | Conejo | 08/11/2023 |
| 820-220 | Piru | 08/11/2023 |
| 820-221 | Santa Maria | 10/26/2023 |
| 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 |
| 820-380 | Pismo Beach | 11/18/2022 |
| 820-386 | Simi Valley | 5/31/2022 |
| 820-400 | Parkfield | 1/15/2019 |
| 820-426 | Camarillo | 2/18/2022 |
| 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 |
| 820-799 | Camarillo | 2/23/2022 |
| 820-800 | Cayucos | 12/5/2019 |
| 820-822 | Oxnard | 9/22/2021 |
| 820-823 | Santa Ynez | 01/31/2023 |
| 820-837 | Oxnard | 1/10/2022 |
| 820-842 | Oakview | 11/4/2020 |
| 820-850 | Fillmore | 04/12/2023 |
| 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 |
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