| 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 |
|---|---|---|---|
| 909-906 | Ontario | San Bernardino | Landline |
| 909-336 | Highland | San Bernardino | Landline |
| 909-209 | Riverside | Riverside | Wireless |
| 909-645 | Grand Terrace | San Bernardino | Wireless |
| 909-553 | San Bernardino | San Bernardino | Wireless |
| 909-605 | Ontario | San Bernardino | Landline |
| 909-436 | San Bernardino | San Bernardino | Landline |
| 909-801 | San Bernardino | San Bernardino | Landline |
| 909-996 | Ontario | San Bernardino | Wireless |
| 909-206 | Mentone | San Bernardino | Wireless |
| 909-231 | Fontana | San Bernardino | Wireless |
| 909-501 | - | - | - |
| 909-825 | Grand Terrace | San Bernardino | Landline |
| 909-839 | Diamond Bar | Los Angeles | Landline |
| 909-471 | Fontana | San Bernardino | Wireless |
| 909-816 | Ontario | San Bernardino | Wireless |
| 909-480 | Claremont | Los Angeles | Landline |
| 909-581 | Upland | San Bernardino | Landline |
| 909-254 | Grand Terrace | San Bernardino | Landline |
| 909-519 | Ontario | San Bernardino | Wireless |