Fall 2025 Station Information Profile (SIP) on File with Nielsen
| Call Letter: | KOPR-FM | |
| Frequency: | 94.1 | |
| Station Name: | KOPPER 94 | |
| Format: | Modern Adult Contemporary | |
| Network(s): | WWO | |
| City of License: | BUTTE | |
| County of License: | Silver Bow | |
| Mailing Address: | 660 DEWEY BLVD BUTTE, MT 59702 |
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| Phone: | 406-494-7777 | |
| Fax: | 406-494-5534 | |
| URL Address: | www.buttebroadcasting.com | |
| Broadcasts in HD: |
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| Internet Streams: |
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Fall 2025 Reminder:
You no longer need to submit program information to Nielsen.
To view the simulcast combos that have requested Total Line Reporting, click here .