(605) 284
Prefix in EUREKA, South Dakota
Prefix Details
| Area Code | 605 |
| Prefix | 284 |
| Full Number Pattern | (605) 284-XXXX |
| Rate Center | EUREKA |
| State | South Dakota |
| Operating Company | VALLEY TELECOM COOP. ASSN., INC. |
| Time Zone | Central / Mountain |
About the (605) 284 Prefix
The (605) 284 prefix is assigned to VALLEY TELECOM COOP. ASSN., INC. and serves the EUREKA rate center in South Dakota. Phone numbers with this prefix are in the Central / Mountain Time Zone and are part of area code 605 which covers Sioux Falls and surrounding areas.