(909) 288
Prefix in CLAREMONT, California
Prefix Details
| Area Code | 909 |
| Prefix | 288 |
| Full Number Pattern | (909) 288-XXXX |
| Rate Center | CLAREMONT |
| State | California |
| Operating Company | XO CALIFORNIA, INC. |
| Time Zone | Pacific (PT, UTC-8) |
About the (909) 288 Prefix
The (909) 288 prefix is assigned to XO CALIFORNIA, INC. and serves the CLAREMONT rate center in California. Phone numbers with this prefix are in the Pacific Time Zone and are part of area code 909 which covers San Bernardino and surrounding areas.