| 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 |
|---|---|---|---|
| 909-390 | Ontario | San Bernardino | Landline |
| 909-315 | Chino | San Bernardino | Wireless |
| 909-416 | Riverside | Riverside | Wireless |
| 909-251 | Fontana | San Bernardino | Landline |
| 909-255 | Redlands | San Bernardino | Landline |
| 909-357 | Fontana | San Bernardino | Landline |
| 909-878 | Big Bear Lake | San Bernardino | Landline |
| 909-922 | Rancho Cucamonga | San Bernardino | Landline |
| 909-838 | Riverside | Riverside | Wireless |
| 909-341 | Rialto | San Bernardino | Landline |
| 909-335 | Redlands | San Bernardino | Landline |
| 909-498 | Grand Terrace | San Bernardino | Landline |
| 909-985 | Upland | San Bernardino | Landline |
| 909-803 | Rancho Cucamonga | San Bernardino | Landline |
| 909-536 | Chino | San Bernardino | Landline |
| 909-580 | Grand Terrace | San Bernardino | Landline |
| 909-589 | San Bernardino | San Bernardino | Landline |
| 909-235 | Ontario | San Bernardino | Wireless |
| 909-487 | San Bernardino | San Bernardino | Landline |
| 909-627 | Chino | San Bernardino | Landline |