(909) 230
Prefix in ONTARIO, California
Prefix Details
| Area Code | 909 |
| Prefix | 230 |
| Full Number Pattern | (909) 230-XXXX |
| Rate Center | ONTARIO |
| State | California |
| Operating Company | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
| Time Zone | Pacific (PT, UTC-8) |
About the (909) 230 Prefix
The (909) 230 prefix is assigned to U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS and serves the ONTARIO 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.