(509) 604
Prefix in RICHLAND, Washington
Prefix Details
| Area Code | 509 |
| Prefix | 604 |
| Full Number Pattern | (509) 604-XXXX |
| Rate Center | RICHLAND |
| State | Washington |
| Operating Company | LEVEL 3 COMMUNICATIONS, LLC - WA |
| Time Zone | Pacific (PT, UTC-8) |
About the (509) 604 Prefix
The (509) 604 prefix is assigned to LEVEL 3 COMMUNICATIONS, LLC - WA 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.