There are 67 phone number prefixes within area code 820. Additionally, there are more than 0 phone numbers in this area code that have received at least one user report. The location of calls from area code 820 is California, USA. Most numbers in this area code are in US Pacific time, where the time is currently 6:47:55 AM on April 25, 2024.
Choose a phone number from the list below to browse user reports for . You can also use the search box above to search for user reports about any phone number, or to file a report about any phone number.
| Prefix | City / State | Primary Telco |
|---|---|---|
| 820-200 | Thousand Oaks, CA | Advanced Telecom Solutions, Llc |
| 820-201 | Oxnard, CA | Shelcomm |
| 820-202 | San Luis Obispo, CA | Csc Wireless, Llc |
| 820-203 | Atascadero, CA | T-mobile Usa, Inc. |
| 820-204 | Camarillo, CA | New Cingular Wireless Pcs, Llc |
| 820-205 | Newbury Park, CA | New Cingular Wireless Pcs, Llc |
| 820-206 | Paso Robles, CA | T-mobile Usa, Inc. |
| 820-207 | Camarillo, CA | New Cingular Wireless Pcs, Llc |
| 820-209 | Gaviota, CA | Bandwidth.com Clec, Llc - Ca |
| 820-211 | California | |
| 820-212 | Ventura East, CA | New Cingular Wireless Pcs, Llc |
| 820-222 | Camarillo, CA | Fractel, Llc |
| 820-234 | Oxnard, CA | Fractel, Llc |
| 820-280 | Los Alamos, CA | Hd Carrier Llc |
| 820-288 | Ventura East, CA | Fractel, Llc |
| 820-299 | Camarillo, CA | Fractel, Llc |
| 820-300 | Guadalupe, CA | Onvoy, Llc - Ca |
| 820-311 | California | |
| 820-333 | Thousand Oaks, CA | Fractel, Llc |
| 820-336 | Guadalupe, CA | Fractel, Llc |
| 820-345 | El Rio, CA | Fractel, Llc |
| 820-346 | Arroyo Grande, CA | Fractel, Llc |
| 820-348 | Oxnard, CA | Fractel, Llc |
| 820-356 | Point Mugu, CA | Fractel, Llc |
| 820-386 | Simi Valley, CA | Fractel, Llc |
| 820-400 | Parkfield, CA | Twilio International, Inc. |
| 820-411 | California | |
| 820-426 | Camarillo, CA | Ton80 Communications, Llc |
| 820-432 | Newbury Park, CA | Fractel, Llc |
| 820-444 | Newbury Park, CA | Fractel, Llc |
| 820-465 | Oxnard, CA | Fractel, Llc |
| 820-500 | Gaviota, CA | Fractel, Llc |
| 820-511 | California | |
| 820-529 | Piru, CA | Fractel, Llc |
| 820-555 | California | |
| 820-587 | Santa Barbara, CA | Fractel, Llc |
| 820-600 | Pismo Beach, CA | Fractel, Llc |
| 820-611 | California | |
| 820-661 | California | |
| 820-666 | San Luis Obispo, CA | Fractel, Llc |
| 820-667 | Oxnard, CA | Fractel, Llc |
| 820-700 | California | |
| 820-711 | California | |
| 820-732 | Ventura Central, CA | Fractel, Llc |
| 820-758 | Santa Barbara, CA | Fractel, Llc |
| 820-777 | Santa Paula, CA | Fractel, Llc |
| 820-786 | Atascadero, CA | Fractel, Llc |
| 820-799 | Camarillo, CA | Fractel, Llc |
| 820-800 | Cayucos, CA | Fractel, Llc |
| 820-805 | California | |
| 820-811 | California | |
| 820-820 | California | |
| 820-822 | Oxnard, CA | Fractel, Llc |
| 820-831 | California | |
| 820-837 | Oxnard, CA | Ton80 Communications, Llc |
| 820-842 | Oak View, CA | Fractel, Llc |
| 820-888 | Simi Valley, CA | Terra Nova Telecom Inc. |
| 820-899 | Santa Maria, CA | Fractel, Llc |
| 820-900 | Bradley, CA | Fractel, Llc |
| 820-911 | California | |
| 820-946 | Santa Maria, CA | Fractel, Llc |
| 820-950 | California | |
| 820-958 | California | |
| 820-959 | California | |
| 820-976 | California | |
| 820-988 | California | |
| 820-999 | Oxnard, CA | Fractel, Llc |
April 24, 2024