(509) 578
Prefix in RICHLAND, Washington
Prefix Details
| Area Code | 509 |
| Prefix | 578 |
| Full Number Pattern | (509) 578-XXXX |
| Rate Center | RICHLAND |
| State | Washington |
| Operating Company | ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM |
| Time Zone | Pacific (PT, UTC-8) |
About the (509) 578 Prefix
The (509) 578 prefix is assigned to ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM and serves the RICHLAND rate center in Washington. Phone numbers with this prefix are in the Pacific Time Zone and are part of area code 509 which covers Spokane and surrounding areas.