| District of California area codes: 909 | |
|---|---|
| Country | United States |
| State/Province | California |
| Major City | Riverside |
| Time Zone | Pacific |
| Prefix | County | Primary City | Company |
|---|---|---|---|
| 909-885 | San Bernardino | San Bernardino, CA | Verizon California Inc.-ca (gte) |
| 909-886 | San Bernardino | San Bernardino, CA | Verizon California Inc.-ca (gte) |
| 909-887 | San Bernardino | Muscoy, CA | Verizon California Inc.-ca (gte) |
| 909-888 | San Bernardino | San Bernardino, CA | Verizon California Inc.-ca (gte) |
| 909-889 | San Bernardino | San Bernardino, CA | Verizon California Inc.-ca (gte) |
| 909-890 | San Bernardino | San Bernardino, CA | Verizon California Inc.-ca (gte) |
| 909-891 | San Bernardino | San Bernardino, CA | Verizon California Inc.-ca (gte) |
| 909-894 | San Bernardino | Redlands, CA | O1 Communications |
| 909-895 | Orange | Anaheim, CA | Level 3 Communications |
| 909-896 | Los Angeles | Pomona, CA | New Cingular Wireless PCS |
| 909-899 | San Bernardino | Etiwanda, CA | Verizon California Inc.-ca (gte) |
| 909-900 | San Bernardino | Fontana, CA | Sprint Spectrum L.p. |
| 909-902 | San Bernardino | Chino, CA | Verizon California Inc.-ca (gte) |
| 909-904 | San Bernardino | Fontana, CA | New Cingular Wireless PCS |
| 909-906 | San Bernardino | Ontario, CA | Rclec |
| 909-907 | San Bernardino | Highland, CA | Xo California |
| 909-908 | San Bernardino | Upland, CA | New Cingular Wireless PCS |
| 909-910 | San Bernardino | San Bernardino, CA | T-mobile Usa |
| 909-912 | San Bernardino | Upland, CA | Tw Telecom Of California Lp |
| 909-913 | Los Angeles | La Verne, CA | T-mobile Usa |
There are 627 prefixes, In the code area, the major cities are Chino, CA;Chino Hills, CA;Claremont, CA;Colton, CA. The major city is Riverside.