Active Prefixes in Area Code 831
| Prefix | Primary City | Phone Type | Company |
|---|---|---|---|
| 831-428-#### | Santa Clara | Wireless Numbers | Sprint Spectrum L.p.... |
| 831-429-#### | Santa Cruz | Landline Numbers | Pacific Bell... |
| 831-430-#### | Scotts Valley | Landline Numbers | Pacific Bell... |
| 831-431-#### | Scotts Valley | Landline Numbers | Pacific Bell... |
| 831-435-#### | San Francisco | Landline Numbers | Pacific Bell... |
| 831-438-#### | Scotts Valley | Landline Numbers | Pacific Bell... |
| 831-439-#### | Scotts Valley | Landline Numbers | Pacific Bell... |
| 831-440-#### | Scotts Valley | Landline Numbers | Pacific Bell... |
| 831-442-#### | Salinas | Landline Numbers | Pacific Bell... |
| 831-443-#### | Salinas | Landline Numbers | Pacific Bell... |
| 831-444-#### | Salinas | Landline Numbers | Pacific Bell... |
| 831-449-#### | Salinas | Landline Numbers | Pacific Bell... |
| 831-453-#### | Salinas | Landline Numbers | Sbc Internet Service... |
| 831-454-#### | Santa Cruz | Landline Numbers | Pacific Bell... |
| 831-455-#### | Salinas | Landline Numbers | Pacific Bell... |
| 831-457-#### | Santa Cruz | Landline Numbers | Pacific Bell... |
| 831-458-#### | Santa Cruz | Landline Numbers | Pacific Bell... |
| 831-459-#### | Santa Cruz | Landline Numbers | Pacific Bell... |
| 831-460-#### | Santa Cruz | Landline Numbers | Pacific Bell... |
| 831-461-#### | Scotts Valley | Landline Numbers | Pacific Bell... |
| 831-462-#### | Santa Cruz | Landline Numbers | Pacific Bell... |
| 831-464-#### | Santa Cruz | Landline Numbers | Pacific Bell... |
| 831-465-#### | Santa Cruz | Landline Numbers | Pacific Bell... |
| 831-466-#### | Santa Cruz | Landline Numbers | Pacific Bell... |
| 831-469-#### | Santa Cruz | Landline Numbers | Pacific Bell... |
| 831-471-#### | Santa Cruz | Landline Numbers | Pacific Bell... |
| 831-475-#### | Santa Cruz | Landline Numbers | Pacific Bell... |
| 831-476-#### | Santa Cruz | Landline Numbers | Pacific Bell... |
| 831-477-#### | Santa Cruz | Landline Numbers | Pacific Bell... |
| 831-479-#### | Santa Cruz | Landline Numbers | Pacific Bell... |
Area Code 831 Introduction
| Area Code: | 831 |
| Country: | United States |
| State/Province: | California - CA |
| Major City: | Santa Cruz |
| Time Zone: | Pacific |
| Average property | $78.5K |
| Average age | 58 y/o |
| Average assets | $59.9K |
| Population density | 163,696 sq mi (423,970 km2) |
| Population | 39,250,017 |
| latitude Longitude: | |
| 32°32′ N to 42° N / 114°8′ W to 124°26′ W | |
| About 831 : | |
| The 831 Area Code (or Area Code 831) is located in the state of CA. Area Code 831 is one of the 269 3-digit telephone area codes in the USA. It covers roughly 723 thousand unique phone numbers and 1.88 million individuals near the city of Monterey Area code 831 was put into service. Area code 831 was created from a split of area code 408. |
|
| Major cities or places | |
| Marina, CA>Monterey, CA>Salinas, CA>Santa Cruz, CA>Seaside, CA>Watsonville, CA | |