| 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 |
|---|---|---|---|
| 909-854 | Fontana | San Bernardino | Landline |
| 909-983 | Ontario | San Bernardino | Landline |
| 909-568 | Ontario | San Bernardino | Landline |
| 909-461 | Pomona | Los Angeles | Landline |
| 909-992 | Pomona | Los Angeles | Landline |
| 909-596 | La Verne | Los Angeles | Landline |
| 909-444 | Diamond Bar | Los Angeles | Landline |
| 909-638 | Ontario | San Bernardino | Landline |
| 909-283 | Redlands | San Bernardino | Wireless |
| 909-573 | Chino | San Bernardino | Landline |
| 909-334 | Chino | San Bernardino | Landline |
| 909-749 | Fontana | San Bernardino | Wireless |
| 909-410 | Grand Terrace | San Bernardino | Wireless |
| 909-469 | Pomona | Los Angeles | Landline |
| 909-450 | Claremont | Los Angeles | Landline |
| 909-656 | Claremont | Los Angeles | Wireless |
| 909-201 | Fontana | San Bernardino | Landline |
| 909-215 | Ontario | San Bernardino | Wireless |
| 909-298 | Temecula | Riverside | Wireless |
| 909-534 | San Bernardino | San Bernardino | Wireless |