Area code 669 — California
Area code 669 is in California and serves San Jose, Cupertino, Los Altos, Los Altos Hills. Time zone, overlays, counties and ZIP codes.
| Location | California (San Jose, Cupertino, Los Altos, Los Altos Hills, Los Gatos, Milpitas, Mountain View, Santa Clara, Sunnyvale, and Silicon Valley) |
|---|---|
| Main places | San Jose, Cupertino, Los Altos, Los Altos Hills, Los Gatos, Milpitas, Mountain View, Santa Clara, Sunnyvale, Silicon Valley |
| State | California |
| Status | In service · since 2012 |
| Local dialing | 1+10D |
History
- Overlaid on 408
Format a 669 number
US numbers are written as (669) 555-0123 or 669-555-0123. From outside the US, dial +1 669 555 0123.
Is a call from 669 a scam?
An area code only tells you where a number was assigned. Caller ID can be faked (“spoofed”), so do not trust a call just because the area code looks local. Never share codes or payment details with unexpected callers.
Sources: NANPA via NumberResearch.org (CC BY 4.0); place names and history from Wikipedia (CC BY-SA 4.0). See data sources.