| 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 |
|---|---|---|---|
| 909-428 | Fontana | San Bernardino | Landline |
| 909-328 | Redlands | San Bernardino | Wireless |
| 909-998 | Ontario | San Bernardino | Wireless |
| 909-425 | Highland | San Bernardino | Landline |
| 909-270 | Corona | Riverside | Wireless |
| 909-430 | Grand Terrace | San Bernardino | Landline |
| 909-969 | Ontario | San Bernardino | Landline |
| 909-360 | Upland | San Bernardino | Landline |
| 909-429 | Fontana | San Bernardino | Landline |
| 909-746 | Rialto | San Bernardino | Landline |
| 909-531 | San Bernardino | San Bernardino | Wireless |
| 909-241 | Ontario | San Bernardino | Wireless |
| 909-451 | Claremont | Los Angeles | Landline |
| 909-476 | Upland | San Bernardino | Landline |
| 909-292 | Ontario | San Bernardino | Landline |
| 909-931 | Upland | San Bernardino | Landline |
| 909-709 | San Bernardino | San Bernardino | Wireless |
| 909-783 | Grand Terrace | San Bernardino | Landline |
| 909-984 | Ontario | San Bernardino | Landline |
| 909-867 | Mentone | San Bernardino | Landline |