Area Code Search
Pacific time zone
Current Time in Ontario: 10:10 AM
Ontario Area Codes
Here is the current list of area codes in Ontario, CA. There is currently 2 area code(s) in Ontario. Search all the most up-to-date currently used Ontario area codes below.
Pacific time zone
Current Time in Ontario: 10:10 AM
| Area Code | State | City | Timezone |
|---|---|---|---|
| 951 | California | Ontario | Pacific |
| 909 | California | Ontario | Pacific |