| General Information about Area Code 909 | |
|---|---|
| Country | United States |
| State / Province / Territory | California |
| Major City | San Bernardino |
| Time Zone | Pacific (UTC-08:00) |
| Prefix | Primary City | County | Phone Type |
|---|---|---|---|
| 909-423 | Grand Terrace | San Bernardino | Landline |
| 909-630 | Pomona | Los Angeles | Landline |
| 909-379 | Riverside | Riverside | Landline |
| 909-786 | Ontario | San Bernardino | Landline |
| 909-514 | Grand Terrace | San Bernardino | Landline |
| 909-535 | San Bernardino | San Bernardino | Wireless |
| 909-576 | Pomona | Los Angeles | Wireless |
| 909-896 | Pomona | Los Angeles | Wireless |
| 909-214 | Ontario | San Bernardino | Wireless |
| 909-804 | San Bernardino | San Bernardino | Landline |
| 909-662 | Chino | San Bernardino | Wireless |
| 909-857 | San Bernardino | San Bernardino | Wireless |
| 909-743 | Fontana | San Bernardino | Wireless |
| 909-690 | San Bernardino | San Bernardino | Wireless |
| 909-348 | Diamond Bar | Los Angeles | Landline |
| 909-948 | Upland | San Bernardino | Landline |
| 909-447 | Claremont | Los Angeles | Landline |
| 909-623 | Pomona | Los Angeles | Landline |
| 909-806 | San Bernardino | San Bernardino | Landline |
| 909-422 | Grand Terrace | San Bernardino | Landline |