| 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 |
|---|---|---|---|
| 909-634 | Pomona | Los Angeles | Landline |
| 909-609 | Fontana | San Bernardino | Wireless |
| 909-460 | Ontario | San Bernardino | Landline |
| 909-345 | Walnut | Los Angeles | Landline |
| 909-558 | Redlands | San Bernardino | Landline |
| 909-445 | Claremont | Los Angeles | Landline |
| 909-347 | Fontana | San Bernardino | Landline |
| 909-936 | Riverside | Riverside | Wireless |
| 909-912 | Upland | San Bernardino | Landline |
| 909-612 | Diamond Bar | Los Angeles | Landline |
| 909-372 | Calimesa | Riverside | Landline |
| 909-427 | Fontana | San Bernardino | Landline |
| 909-617 | Hemet | Riverside | Wireless |
| 909-682 | San Bernardino | San Bernardino | Wireless |
| 909-913 | Claremont | Los Angeles | Wireless |
| 909-202 | Fontana | San Bernardino | Wireless |
| 909-523 | Claremont | Los Angeles | Wireless |
| 909-603 | Claremont | Los Angeles | Landline |
| 909-560 | Upland | San Bernardino | Wireless |
| 909-293 | Claremont | Los Angeles | Landline |