| Start Date | 04/01/2011 |
| Current Time in Area Code 669 | 669> PST |
| Timezone | Pacific Standard Time |
| Regional Market Area | Metro Bay Area |
| Population (2020) | 1936259 |
| Adjacent Area Codes | 209,341,408,510,650,831,925 |
| Overlay Area Codes | 408 |
| Santa Clara County |
| Campbell |
| Cupertino |
| Gilroy |
| Los Gatos |
| Milpitas |
| Morgan Hill |
| San Jose |
| Santa Clara |
| Saratoga |
| Sunnyvale |