Area code 909
Area code 909 serves San Bernardino and nearby parts of California, including Ontario, Fontana and Rancho Cucamonga. It is on Pacific Time, which observes daylight saving time. 840 is an overlay for the same area.
Area code 909 at a glance
| State | California (CA) |
| Main city | San Bernardino |
| Time zone | Pacific Time |
| UTC offset | UTC−8 in winter, UTC−7 in summer |
| Daylight saving time | Yes |
| Overlay codes | 840 |
Cities in 909
- San Bernardino
- Ontario
- Fontana
- Rancho Cucamonga
An area code shows where a number was first assigned. Mobile numbers keep their area code when people move, so the person you’re calling may be somewhere else.
When you can call a 909 number
Federal telemarketing rules under the TCPA allow sales calls between 8 AM and 9 PM in the called person’s local time. Here is that window for a 909 number, shown in your own time zone.
General information, not legal advice. Some states add rules for Sundays, holidays or the number of calls. See our calling hours guide.
| If you’re on | You can call 909 between |
|---|---|
| Eastern | 11:00 AM to 12:00 AM |
| Central | 10:00 AM to 11:00 PM |
| Mountain | 9:00 AM to 10:00 PM |
| Arizona | 8:00 AM to 9:00 PM |
| Pacific | 8:00 AM to 9:00 PM |
See the time in 909 without leaving your CRM
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Other area codes in California
Questions about 909
What time zone is area code 909?
Area code 909 is on Pacific Time. It observes daylight saving time.
Where is area code 909?
Area code 909 is in California. Its main city is San Bernardino, and it also covers Ontario, Fontana and Rancho Cucamonga.
What are the legal hours to call a 909 number?
Under the federal TCPA, sales calls are allowed from 8 AM to 9 PM in the called person’s local time. Personal and informational calls are not limited by these hours.
What area codes overlay 909?
840 covers the same area as 909, so numbers in the same town can have either code.