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| State | Major City | Time Zone |
|---|---|---|
| Wisconsin | Eau Claire | Central (03:49PM) |
| Prefix | City 1 | City 2 | City 3 | City 4 | City 5 |
|---|---|---|---|---|---|
| 534 | Chippewa Falls, |
| Prefix | Primary City | Company | County | Usage | Introduced |
|---|---|---|---|---|---|
| 534 - 220 | Chippewa Falls, WI | Sbc Internet Services, Inc. | Chippewa County | Landline Numbers | 12/07/2011 |