| 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 |
|---|---|---|---|
| 909-819 | Riverside | Riverside | Wireless |
| 909-798 | Redlands | San Bernardino | Landline |
| 909-452 | Fontana | San Bernardino | Wireless |
| 909-409 | Ontario | San Bernardino | Wireless |
| 909-284 | Ontario | San Bernardino | Wireless |
| 909-794 | Mentone | San Bernardino | Landline |
| 909-467 | Ontario | San Bernardino | Landline |
| 909-368 | Fontana | San Bernardino | Wireless |
| 909-338 | San Bernardino | San Bernardino | Landline |
| 909-953 | Grand Terrace | San Bernardino | Wireless |
| 909-641 | Fontana | San Bernardino | Wireless |
| 909-917 | Ontario | San Bernardino | Wireless |
| 909-724 | Ontario | San Bernardino | Landline |
| 909-674 | Redlands | San Bernardino | Wireless |
| 909-266 | San Bernardino | San Bernardino | Landline |
| 909-540 | Riverside | Riverside | Wireless |
| 909-331 | Ontario | San Bernardino | Landline |
| 909-274 | Diamond Bar | Los Angeles | Landline |
| 909-600 | Fontana | San Bernardino | Landline |
| 909-333 | Fontana | San Bernardino | Landline |